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December 2023
- 211 participants
- 585 discussions
This patch set depends on another series:
"[PATCH v3 00/14] Support Firmware Handoff spec via bloblist".
This patch set implements Qemu-Arm platform custom functions to retrieve
the bloblist (aka. Transfer List) from previous loader via boot arguments
when CONFIG_OF_BOARD option is enabled and all boot arguments are compliant
to the register conventions defined in the Firmware Handoff spec v0.9.
Qemu-Arm platform custom function will load the FDT from the bloblist if it
exists.
Otherwise it fallbacks to get the FDT from the specified memory address.
If a platform vendor wish to have different behaviors for loading bloblist
or FDT from the previous boot stage, it is required to implement the custom
functions board_bloblist_from_boot_arg() and board_fdt_blob_setup().
Raymond Mao (9):
bloblist: add API to check the register conventions
bloblist: check bloblist with specified buffer size
bloblist: refactor of bloblist_reloc()
arm: armv7: save boot arguments
arm: armv8: save boot arguments
qemu-arm: Get bloblist from boot arguments
bloblist: Load the bloblist from the previous loader
fdt: update the document and Kconfig description
qemu-arm: get FDT from bloblist
arch/arm/cpu/armv7/start.S | 13 ++++++
arch/arm/cpu/armv8/start.S | 14 ++++++
board/emulation/qemu-arm/qemu-arm.c | 42 ++++++++++++++++-
common/bloblist.c | 72 ++++++++++++++++++++---------
common/board_f.c | 8 +---
configs/qemu_arm64_defconfig | 3 ++
doc/develop/devicetree/control.rst | 6 +--
dts/Kconfig | 7 ++-
include/bloblist.h | 36 +++++++++++++--
test/bloblist.c | 8 ++--
10 files changed, 166 insertions(+), 43 deletions(-)
--
2.25.1
3
37
Hello Marek and all,
I just tried latest master on colibri-imx6ull-emmc and the reset command
is broken - it does nothing.
>From a bisect the issue was introduced with commit 68dcbdd594d4 ("ARM:
imx: Add weak default reset_cpu()"), U-Boot releases >= v2023.07 are
broken.
Any hint? I did not try to debug it myself (yet?).
Francesco
2
6
Activated the default use of NFS command for booting
images via network using the NFS protocol.
Signed-off-by: Tejas Bhumkar <tejas.arvind.bhumkar(a)amd.com>
---
cmd/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/cmd/Kconfig b/cmd/Kconfig
index df6d71c103..a51b2d532f 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1905,6 +1905,7 @@ config CMD_RARP
config CMD_NFS
bool "nfs"
+ default y
help
Boot image via network using NFS protocol.
--
2.27.0
2
1
Hi Tom,
The following changes since commit 4b151562bb8e54160adedbc6a1c0c749c00a2f84:
bootmeth: pass size to efi_binary_run() (2023-12-22 10:36:50 -0500)
are available in the Git repository at:
https://source.denx.de/u-boot/custodians/u-boot-riscv.git next
for you to fetch changes up to 9924d44dbcd47bd3664fa9f1f9f24044d83eaebf:
andes: ae350: Enable MISC_INIT_R for ae350 platform (2023-12-27 17:29:11 +0800)
CI result shows no issue: https://source.denx.de/u-boot/custodians/u-boot-riscv/-/pipelines/19106
----------------------------------------------------------------
- Andes: Enable Andes CPU memboost and ECC feature by default
- Sifive: Add private L2 cache driver
----------------------------------------------------------------
Leo Yu-Chi Liang (6):
andes: csr.h: Clean up CSR definition
andes: ae350: Implement cache switch via Kconfig
andes: cpu: Enable memboost feature
andes: cpu: Enable cache and TLB ECC support
andes: ae350: Save cpu name to env
andes: ae350: Enable MISC_INIT_R for ae350 platform
Michal Simek (1):
riscv: Extend board compatible string with "qemu,mbv"
Zong Li (2):
cache: add sifive private L2 cache driver
riscv: cache: support cache enable in SPL stage
arch/riscv/cpu/andesv5/cpu.c | 33 ++++++++++++++++++-------
arch/riscv/dts/xilinx-mbv32.dts | 2 +-
arch/riscv/include/asm/arch-andes/csr.h | 29 +++++++++++++---------
arch/riscv/include/asm/csr.h | 1 +
arch/riscv/lib/sifive_cache.c | 21 ++++++++++++++++
board/AndesTech/ae350/ae350.c | 26 ++++++++++++++++++-
configs/ae350_rv32_defconfig | 5 ++--
configs/ae350_rv32_spl_defconfig | 5 ++--
configs/ae350_rv32_spl_xip_defconfig | 5 ++--
configs/ae350_rv32_xip_defconfig | 5 ++--
configs/ae350_rv64_defconfig | 5 ++--
configs/ae350_rv64_spl_defconfig | 5 ++--
configs/ae350_rv64_spl_xip_defconfig | 5 ++--
configs/ae350_rv64_xip_defconfig | 5 ++--
drivers/cache/Kconfig | 7 ++++++
drivers/cache/Makefile | 1 +
drivers/cache/cache-sifive-pl2.c | 44 +++++++++++++++++++++++++++++++++
17 files changed, 165 insertions(+), 39 deletions(-)
create mode 100644 drivers/cache/cache-sifive-pl2.c
Best regards,
Leo
2
1
Standard passage provides for a bloblist to be passed from one firmware
phase to the next. That can be used to pass the devicetree along as well.
Add an option to support this.
Tests for this will be added as part of the Universal Payload work.
Signed-off-by: Simon Glass <sjg(a)chromium.org>
---
The discussion on this was not resolved and is now important due to the
bloblist series from Raymond. So I am sending it again since I believe
this is a better starting point than building on OF_BOARD
Changes in v5:
- Make OF_BLOBLIST default y
- Make OF_BLOBLIST optional at runtime
Changes in v4:
- Rebase to -next
common/bloblist.c | 1 +
doc/develop/devicetree/control.rst | 3 ++
dts/Kconfig | 13 +++++++++
include/bloblist.h | 5 ++++
include/fdtdec.h | 6 ++--
lib/fdtdec.c | 44 +++++++++++++++++++++++-------
6 files changed, 60 insertions(+), 12 deletions(-)
diff --git a/common/bloblist.c b/common/bloblist.c
index a22f6c12b0c..b07ede11cfe 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -48,6 +48,7 @@ static struct tag_name {
{ BLOBLISTT_ACPI_TABLES, "ACPI tables for x86" },
{ BLOBLISTT_SMBIOS_TABLES, "SMBIOS tables for x86" },
{ BLOBLISTT_VBOOT_CTX, "Chrome OS vboot context" },
+ { BLOBLISTT_CONTROL_FDT, "Control FDT" },
/* BLOBLISTT_PROJECT_AREA */
{ BLOBLISTT_U_BOOT_SPL_HANDOFF, "SPL hand-off" },
diff --git a/doc/develop/devicetree/control.rst b/doc/develop/devicetree/control.rst
index cbb65c9b177..444c55de4e4 100644
--- a/doc/develop/devicetree/control.rst
+++ b/doc/develop/devicetree/control.rst
@@ -108,6 +108,9 @@ If CONFIG_OF_BOARD is defined, a board-specific routine will provide the
devicetree at runtime, for example if an earlier bootloader stage creates
it and passes it to U-Boot.
+If CONFIG_OF_BLOBLIST is defined, the devicetree comes from a bloblist passed
+from a previous stage, if present.
+
If CONFIG_SANDBOX is defined, then it will be read from a file on
startup. Use the -d flag to U-Boot to specify the file to read, -D for the
default and -T for the test devicetree, used to run sandbox unit tests.
diff --git a/dts/Kconfig b/dts/Kconfig
index 00c0aeff893..352431d59a3 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -105,6 +105,19 @@ config OF_EMBED
endchoice
+config OF_BLOBLIST
+ bool "Provided by a bloblist at runtime"
+ depends on BLOBLIST
+ default y
+ help
+ Select this to read the devicetree from the bloblist. This allows
+ using a bloblist to transfer the devicetree between U-Boot phases.
+ The devicetree is stored in the bloblist by an early phase so that
+ U-Boot can read it.
+
+ If the bloblist does not contain a devicetree, then other methods will
+ be used.
+
config OF_BOARD
bool "Provided by the board (e.g a previous loader) at runtime"
default y if SANDBOX || OF_HAS_PRIOR_STAGE
diff --git a/include/bloblist.h b/include/bloblist.h
index 080cc46a126..e16d122f4fb 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -103,6 +103,11 @@ enum bloblist_tag_t {
BLOBLISTT_ACPI_TABLES = 0x104, /* ACPI tables for x86 */
BLOBLISTT_SMBIOS_TABLES = 0x105, /* SMBIOS tables for x86 */
BLOBLISTT_VBOOT_CTX = 0x106, /* Chromium OS verified boot context */
+ /*
+ * Devicetree for use by firmware. On some platforms this is passed to
+ * the OS also
+ */
+ BLOBLISTT_CONTROL_FDT = 0x107,
/*
* Project-specific tags are permitted here. Projects can be open source
diff --git a/include/fdtdec.h b/include/fdtdec.h
index bd1149f46d0..e80de24076c 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -72,7 +72,7 @@ struct bd_info;
* U-Boot is packaged as an ELF file, e.g. for debugging purposes
* @FDTSRC_ENV: Provided by the fdtcontroladdr environment variable. This should
* be used for debugging/development only
- * @FDTSRC_NONE: No devicetree at all
+ * @FDTSRC_BLOBLIST: Provided by a bloblist from an earlier phase
*/
enum fdt_source_t {
FDTSRC_SEPARATE,
@@ -80,6 +80,7 @@ enum fdt_source_t {
FDTSRC_BOARD,
FDTSRC_EMBED,
FDTSRC_ENV,
+ FDTSRC_BLOBLIST,
};
/*
@@ -1190,7 +1191,8 @@ int fdtdec_resetup(int *rescan);
*
* The existing devicetree is available at gd->fdt_blob
*
- * @err internal error code if we fail to setup a DTB
+ * @err: 0 on success, -EEXIST if the devicetree is already correct, or other
+ * internal error code if we fail to setup a DTB
* @returns new devicetree blob pointer
*/
void *board_fdt_blob_setup(int *err);
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 4016bf3c113..af3026dd42b 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -7,6 +7,10 @@
*/
#ifndef USE_HOSTCC
+
+#define LOG_CATEGORY LOGC_DT
+
+#include <bloblist.h>
#include <boot_fit.h>
#include <display_options.h>
#include <dm.h>
@@ -86,6 +90,7 @@ static const char *const fdt_src_name[] = {
[FDTSRC_BOARD] = "board",
[FDTSRC_EMBED] = "embed",
[FDTSRC_ENV] = "env",
+ [FDTSRC_BLOBLIST] = "bloblist",
};
const char *fdtdec_get_srcname(void)
@@ -1662,23 +1667,42 @@ static void setup_multi_dtb_fit(void)
int fdtdec_setup(void)
{
- int ret;
+ int ret = -ENOENT;
+
+ /* If allowing a bloblist, check that first */
+ if (CONFIG_IS_ENABLED(OF_BLOBLIST)) {
+ ret = bloblist_maybe_init();
+ if (!ret) {
+ gd->fdt_blob = bloblist_find(BLOBLISTT_CONTROL_FDT, 0);
+ if (gd->fdt_blob) {
+ gd->fdt_src = FDTSRC_BLOBLIST;
+ log_debug("Devicetree is in bloblist at %p\n",
+ gd->fdt_blob);
+ } else {
+ log_debug("No FDT found in bloblist\n");
+ ret = -ENOENT;
+ }
+ }
+ }
- /* The devicetree is typically appended to U-Boot */
- if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
- gd->fdt_blob = fdt_find_separate();
- gd->fdt_src = FDTSRC_SEPARATE;
- } else { /* embed dtb in ELF file for testing / development */
- gd->fdt_blob = dtb_dt_embedded();
- gd->fdt_src = FDTSRC_EMBED;
+ /* Otherwise, the devicetree is typically appended to U-Boot */
+ if (ret) {
+ if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
+ gd->fdt_blob = fdt_find_separate();
+ gd->fdt_src = FDTSRC_SEPARATE;
+ } else { /* embed dtb in ELF file for testing / development */
+ gd->fdt_blob = dtb_dt_embedded();
+ gd->fdt_src = FDTSRC_EMBED;
+ }
}
/* Allow the board to override the fdt address. */
if (IS_ENABLED(CONFIG_OF_BOARD)) {
gd->fdt_blob = board_fdt_blob_setup(&ret);
- if (ret)
+ if (!ret)
+ gd->fdt_src = FDTSRC_BOARD;
+ else if (ret != -EEXIST)
return ret;
- gd->fdt_src = FDTSRC_BOARD;
}
/* Allow the early environment to override the fdt address */
--
2.34.1
2
1
Standard passage provides for a bloblist to be passed from one firmware
phase to the next. That can be used to pass the devicetree along as well.
Add an option to support this.
Tests for this will be added as part of the Universal Payload work.
Signed-off-by: Simon Glass <sjg(a)chromium.org>
---
The discussion on this was not resolved and is now important due to the
bloblist series from Raymond. So I am sending it again since I believe
this is a better starting point than building on OF_BOARD
Changes in v4:
- Rebase to -next
common/bloblist.c | 1 +
doc/develop/devicetree/control.rst | 3 ++
dts/Kconfig | 8 ++++++
include/bloblist.h | 5 ++++
include/fdtdec.h | 3 +-
lib/fdtdec.c | 44 ++++++++++++++++++++++--------
6 files changed, 51 insertions(+), 13 deletions(-)
diff --git a/common/bloblist.c b/common/bloblist.c
index a22f6c12b0c..b07ede11cfe 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -48,6 +48,7 @@ static struct tag_name {
{ BLOBLISTT_ACPI_TABLES, "ACPI tables for x86" },
{ BLOBLISTT_SMBIOS_TABLES, "SMBIOS tables for x86" },
{ BLOBLISTT_VBOOT_CTX, "Chrome OS vboot context" },
+ { BLOBLISTT_CONTROL_FDT, "Control FDT" },
/* BLOBLISTT_PROJECT_AREA */
{ BLOBLISTT_U_BOOT_SPL_HANDOFF, "SPL hand-off" },
diff --git a/doc/develop/devicetree/control.rst b/doc/develop/devicetree/control.rst
index cbb65c9b177..56e00090166 100644
--- a/doc/develop/devicetree/control.rst
+++ b/doc/develop/devicetree/control.rst
@@ -108,6 +108,9 @@ If CONFIG_OF_BOARD is defined, a board-specific routine will provide the
devicetree at runtime, for example if an earlier bootloader stage creates
it and passes it to U-Boot.
+If CONFIG_OF_BLOBLIST is defined, the devicetree comes from a bloblist passed
+from a previous stage.
+
If CONFIG_SANDBOX is defined, then it will be read from a file on
startup. Use the -d flag to U-Boot to specify the file to read, -D for the
default and -T for the test devicetree, used to run sandbox unit tests.
diff --git a/dts/Kconfig b/dts/Kconfig
index 00c0aeff893..2d02bccf4fc 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -105,6 +105,14 @@ config OF_EMBED
endchoice
+config OF_BLOBLIST
+ bool "DTB is provided by a bloblist"
+ help
+ Select this to read the devicetree from the bloblist. This allows
+ using a bloblist to transfer the devicetree between U-Boot phases.
+ The devicetree is stored in the bloblist by an early phase so that
+ U-Boot can read it.
+
config OF_BOARD
bool "Provided by the board (e.g a previous loader) at runtime"
default y if SANDBOX || OF_HAS_PRIOR_STAGE
diff --git a/include/bloblist.h b/include/bloblist.h
index 080cc46a126..e16d122f4fb 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -103,6 +103,11 @@ enum bloblist_tag_t {
BLOBLISTT_ACPI_TABLES = 0x104, /* ACPI tables for x86 */
BLOBLISTT_SMBIOS_TABLES = 0x105, /* SMBIOS tables for x86 */
BLOBLISTT_VBOOT_CTX = 0x106, /* Chromium OS verified boot context */
+ /*
+ * Devicetree for use by firmware. On some platforms this is passed to
+ * the OS also
+ */
+ BLOBLISTT_CONTROL_FDT = 0x107,
/*
* Project-specific tags are permitted here. Projects can be open source
diff --git a/include/fdtdec.h b/include/fdtdec.h
index bd1149f46d0..1888c464561 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -72,7 +72,7 @@ struct bd_info;
* U-Boot is packaged as an ELF file, e.g. for debugging purposes
* @FDTSRC_ENV: Provided by the fdtcontroladdr environment variable. This should
* be used for debugging/development only
- * @FDTSRC_NONE: No devicetree at all
+ * @FDTSRC_BLOBLIST: Provided by a bloblist from an earlier phase
*/
enum fdt_source_t {
FDTSRC_SEPARATE,
@@ -80,6 +80,7 @@ enum fdt_source_t {
FDTSRC_BOARD,
FDTSRC_EMBED,
FDTSRC_ENV,
+ FDTSRC_BLOBLIST,
};
/*
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 4016bf3c113..6bd4a0c03a4 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -7,6 +7,10 @@
*/
#ifndef USE_HOSTCC
+
+#define LOG_CATEGORY LOGC_DT
+
+#include <bloblist.h>
#include <boot_fit.h>
#include <display_options.h>
#include <dm.h>
@@ -86,6 +90,7 @@ static const char *const fdt_src_name[] = {
[FDTSRC_BOARD] = "board",
[FDTSRC_EMBED] = "embed",
[FDTSRC_ENV] = "env",
+ [FDTSRC_BLOBLIST] = "bloblist",
};
const char *fdtdec_get_srcname(void)
@@ -1665,20 +1670,35 @@ int fdtdec_setup(void)
int ret;
/* The devicetree is typically appended to U-Boot */
- if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
- gd->fdt_blob = fdt_find_separate();
- gd->fdt_src = FDTSRC_SEPARATE;
- } else { /* embed dtb in ELF file for testing / development */
- gd->fdt_blob = dtb_dt_embedded();
- gd->fdt_src = FDTSRC_EMBED;
- }
-
- /* Allow the board to override the fdt address. */
- if (IS_ENABLED(CONFIG_OF_BOARD)) {
- gd->fdt_blob = board_fdt_blob_setup(&ret);
+ if (CONFIG_IS_ENABLED(OF_BLOBLIST)) {
+ ret = bloblist_maybe_init();
if (ret)
return ret;
- gd->fdt_src = FDTSRC_BOARD;
+ gd->fdt_blob = bloblist_find(BLOBLISTT_CONTROL_FDT, 0);
+ if (!gd->fdt_blob) {
+ printf("Not FDT found in bloblist\n");
+ bloblist_show_list();
+ return -ENOENT;
+ }
+ gd->fdt_src = FDTSRC_BLOBLIST;
+ bloblist_show_list();
+ log_debug("Devicetree is in bloblist at %p\n", gd->fdt_blob);
+ } else {
+ if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
+ gd->fdt_blob = fdt_find_separate();
+ gd->fdt_src = FDTSRC_SEPARATE;
+ } else { /* embed dtb in ELF file for testing / development */
+ gd->fdt_blob = dtb_dt_embedded();
+ gd->fdt_src = FDTSRC_EMBED;
+ }
+
+ /* Allow the board to override the fdt address. */
+ if (IS_ENABLED(CONFIG_OF_BOARD)) {
+ gd->fdt_blob = board_fdt_blob_setup(&ret);
+ if (ret)
+ return ret;
+ gd->fdt_src = FDTSRC_BOARD;
+ }
}
/* Allow the early environment to override the fdt address */
--
2.34.1
3
15
Add support for the Variscite VAR-SOM-IMX93 evaluation kit. The SoM
consists of an NXP iMX93 dual A55 CPU. The SoM is mounted on a Variscite
Symphony SBC.
Signed-off-by: Mathieu Othacehe <m.othacehe(a)gmail.com>
---
arch/arm/dts/Makefile | 3 +-
.../dts/imx93-var-som-symphony-u-boot.dtsi | 152 ++
arch/arm/dts/imx93-var-som-symphony.dts | 223 +++
arch/arm/dts/imx93-var-som.dtsi | 205 +++
arch/arm/include/asm/arch-imx9/clock.h | 1 +
arch/arm/mach-imx/imx9/Kconfig | 6 +
board/variscite/common/Kconfig | 6 +
board/variscite/common/eth.c | 59 +
board/variscite/common/eth.h | 12 +
board/variscite/common/extcon-ptn5150.c | 137 ++
board/variscite/common/extcon-ptn5150.h | 40 +
board/variscite/common/imx9_eeprom.c | 188 +++
board/variscite/common/imx9_eeprom.h | 83 +
board/variscite/common/mmc.c | 47 +
board/variscite/imx93_var_som/Kconfig | 14 +
board/variscite/imx93_var_som/Makefile | 18 +
board/variscite/imx93_var_som/imx93_var_som.c | 147 ++
.../variscite/imx93_var_som/lpddr4x_timing.c | 1489 +++++++++++++++++
board/variscite/imx93_var_som/spl.c | 146 ++
configs/imx93_var_som_defconfig | 161 ++
include/configs/imx93_var_som.h | 175 ++
21 files changed, 3311 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
create mode 100644 arch/arm/dts/imx93-var-som-symphony.dts
create mode 100644 arch/arm/dts/imx93-var-som.dtsi
create mode 100644 board/variscite/common/Kconfig
create mode 100644 board/variscite/common/eth.c
create mode 100644 board/variscite/common/eth.h
create mode 100644 board/variscite/common/extcon-ptn5150.c
create mode 100644 board/variscite/common/extcon-ptn5150.h
create mode 100644 board/variscite/common/imx9_eeprom.c
create mode 100644 board/variscite/common/imx9_eeprom.h
create mode 100644 board/variscite/common/mmc.c
create mode 100644 board/variscite/imx93_var_som/Kconfig
create mode 100644 board/variscite/imx93_var_som/Makefile
create mode 100644 board/variscite/imx93_var_som/imx93_var_som.c
create mode 100644 board/variscite/imx93_var_som/lpddr4x_timing.c
create mode 100644 board/variscite/imx93_var_som/spl.c
create mode 100644 configs/imx93_var_som_defconfig
create mode 100644 include/configs/imx93_var_som.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 85fd5b1157b..e6b604a2232 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1057,7 +1057,8 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
imx8mq-librem5-r4.dtb
dtb-$(CONFIG_ARCH_IMX9) += \
- imx93-11x11-evk.dtb
+ imx93-11x11-evk.dtb \
+ imx93-var-som-symphony.dtb
dtb-$(CONFIG_ARCH_IMXRT) += imxrt1050-evk.dtb \
imxrt1020-evk.dtb \
diff --git a/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi b/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
new file mode 100644
index 00000000000..829aba89ebc
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+/ {
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog3>;
+ bootph-pre-ram;
+ };
+
+ aliases {
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+};
+
+&{/soc@0} {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&aips1 {
+ bootph-pre-ram;
+ bootph-all;
+};
+
+&aips2 {
+ bootph-pre-ram;
+};
+
+&aips3 {
+ bootph-pre-ram;
+};
+
+&iomuxc {
+ bootph-pre-ram;
+};
+
+®_usdhc2_vmmc {
+ u-boot,off-on-delay-us = <20000>;
+ bootph-pre-ram;
+};
+
+&pinctrl_reg_usdhc2_vmmc {
+ bootph-pre-ram;
+};
+
+&pinctrl_uart1 {
+ bootph-pre-ram;
+};
+
+&pinctrl_usdhc2 {
+ bootph-pre-ram;
+};
+
+&gpio1 {
+ bootph-pre-ram;
+};
+
+&gpio2 {
+ bootph-pre-ram;
+};
+
+&gpio3 {
+ bootph-pre-ram;
+};
+
+&gpio4 {
+ bootph-pre-ram;
+};
+
+&lpuart1 {
+ bootph-pre-ram;
+};
+
+&usdhc1 {
+ bootph-pre-ram;
+};
+
+&usdhc2 {
+ bootph-pre-ram;
+ fsl,signal-voltage-switch-extra-delay-ms = <8>;
+};
+
+&lpi2c3 {
+ bootph-pre-ram;
+};
+
+&{/soc@0/bus@42000000/i2c@42530000/pmic@25} {
+ bootph-pre-ram;
+};
+
+&{/soc@0/bus@42000000/i2c@42530000/pmic@25/regulators} {
+ bootph-pre-ram;
+};
+
+&pinctrl_lpi2c3 {
+ bootph-pre-ram;
+};
+
+&eqos {
+ compatible = "fsl,imx-eqos";
+};
+
+ðphy0 {
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+};
+
+ðphy1 {
+ reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+};
+
+&s4muap {
+ bootph-pre-ram;
+ status = "okay";
+};
+
+&clk {
+ bootph-all;
+ bootph-pre-ram;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-rates;
+};
+
+&osc_32k {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&osc_24m {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&clk_ext1 {
+ bootph-all;
+ bootph-pre-ram;
+};
diff --git a/arch/arm/dts/imx93-var-som-symphony.dts b/arch/arm/dts/imx93-var-som-symphony.dts
new file mode 100644
index 00000000000..57be1b50c8f
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som-symphony.dts
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx93-var-som.dtsi"
+
+/{
+ model = "Variscite VAR-SOM-MX93 on Symphony-Board";
+ compatible = "variscite,imx93-var-som", "fsl,imx93";
+
+ aliases {
+ ethernet1 = &fec;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ audio: audio@a4120000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xa4120000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <10000>;
+ enable-active-high;
+ };
+};
+
+&eqos {
+ mdio {
+ ethphy1: ethernet-phy@5 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <5>;
+ at803x,eee-disabled;
+ eee-broken-1000t;
+ reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rgmii";
+ phy-handle = <ðphy1>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ status = "okay";
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e
+ MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x57e
+ MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2 0x57e
+ MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3 0x57e
+ MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC 0x5fe
+ MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x57e
+ MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x57e
+ MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2 0x57e
+ MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3 0x57e
+ MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC 0x5fe
+ MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x57e
+ >;
+ };
+
+ pinctrl_lpi2c1_gpio: lpi2c1grp-gpio {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__GPIO1_IO00 0x31e
+ MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e
+ MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c5: lpi2c5grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO23__LPI2C5_SCL 0x40000b9e
+ MX93_PAD_GPIO_IO22__LPI2C5_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c5_gpio: lpi2c5grp-gpio {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO23__GPIO2_IO23 0x31e
+ MX93_PAD_GPIO_IO22__GPIO2_IO22 0x31e
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO18__GPIO2_IO18 0x31e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x13fe
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+};
+
+&lpi2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep", "gpio";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ pinctrl-1 = <&pinctrl_lpi2c1_gpio>;
+ pinctrl-2 = <&pinctrl_lpi2c1_gpio>;
+ scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&lpi2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep", "gpio";
+ pinctrl-0 = <&pinctrl_lpi2c5>;
+ pinctrl-1 = <&pinctrl_lpi2c5_gpio>;
+ pinctrl-2 = <&pinctrl_lpi2c5_gpio>;
+ scl-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pca9534: gpio@20 {
+ status = "okay";
+ compatible = "nxp,pca9534";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ eth1_phy_vsel_hog {
+ gpio-hog;
+ gpio-hog-optional;
+ gpios = <6 0>;
+ output-high;
+ line-name = "eth1_phy_vsel";
+ };
+
+ eth1_phy_pwr_hog {
+ gpio-hog;
+ gpio-hog-optional;
+ gpios = <7 0>;
+ output-high;
+ line-name = "eth1_phy_pwr";
+ };
+ };
+
+ ptn5150: ptn5150@3d {
+ compatible = "nxp,ptn5150";
+ pinctrl-names = "default";
+ reg = <0x3d>;
+ i2c-bus = <0x4>;
+ status = "okay";
+ };
+};
+
+&lpuart1 { /* console */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&clk IMX93_CLK_LPUART1_GATE>, <&clk IMX93_CLK_LPUART1_GATE>;
+ clock-names = "ipg", "per";
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2>;
+ pinctrl-2 = <&pinctrl_usdhc2>;
+ non-removable;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+ no-sdio;
+ no-mmc;
+};
diff --git a/arch/arm/dts/imx93-var-som.dtsi b/arch/arm/dts/imx93-var-som.dtsi
new file mode 100644
index 00000000000..452ffa1f973
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som.dtsi
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 NXP
+ * Copyright 2022 Variscite Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx93.dtsi"
+
+/{
+ compatible = "variscite,imx93-var-som", "fsl,imx93";
+
+ aliases {
+ ethernet0 = &eqos;
+ };
+};
+
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii";
+ phy-handle = <ðphy0>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <1000000>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ device_type = "ethernet-phy";
+ at803x,eee-disabled;
+ eee-broken-1000t;
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ status = "okay";
+
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x57e
+ MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x57e
+ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e
+ MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e
+ MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2 0x57e
+ MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3 0x57e
+ MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x5fe
+ MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x57e
+ MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x57e
+ MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2 0x57e
+ MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3 0x57e
+ MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x5fe
+ MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x57e
+ MX93_PAD_UART2_TXD__GPIO1_IO07 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e
+ MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x15fe
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x13fe
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe
+ >;
+ };
+};
+
+&lpi2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ pmic@25 {
+ compatible = "nxp,pca9451a";
+ reg = <0x25>;
+ pinctrl-names = "default";
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4{
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5{
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "LDO3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1>;
+ pinctrl-2 = <&pinctrl_usdhc1>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&wdog3 {
+ status = "okay";
+};
diff --git a/arch/arm/include/asm/arch-imx9/clock.h b/arch/arm/include/asm/arch-imx9/clock.h
index 1169ffd74d3..1ce6ac4c3a8 100644
--- a/arch/arm/include/asm/arch-imx9/clock.h
+++ b/arch/arm/include/asm/arch-imx9/clock.h
@@ -222,6 +222,7 @@ u32 mxc_get_clock(enum mxc_clock clk);
void dram_pll_init(ulong pll_val);
void dram_enable_bypass(ulong clk_val);
void dram_disable_bypass(void);
+void set_arm_core_max_clk(void);
int configure_intpll(enum ccm_clk_src pll, u32 freq);
diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig
index c51f80f311a..f532d98bd41 100644
--- a/arch/arm/mach-imx/imx9/Kconfig
+++ b/arch/arm/mach-imx/imx9/Kconfig
@@ -31,9 +31,15 @@ config TARGET_IMX93_11X11_EVK
bool "imx93_11x11_evk"
select IMX93
+config TARGET_IMX93_VAR_SOM
+ bool "imx93_var_som"
+ select IMX93
+ select IMX9_LPDDR4X
+
endchoice
source "board/freescale/imx93_evk/Kconfig"
+source "board/variscite/imx93_var_som/Kconfig"
endif
diff --git a/board/variscite/common/Kconfig b/board/variscite/common/Kconfig
new file mode 100644
index 00000000000..fffa3a5c530
--- /dev/null
+++ b/board/variscite/common/Kconfig
@@ -0,0 +1,6 @@
+config EXTCON_PTN5150
+ bool "NXP PTN5150 CC LOGIC USB EXTCON support"
+ default n
+ help
+ Say Y here to enable support for USB peripheral and USB host
+ detection by NXP PTN5150 CC (Configuration Channel) logic chip.
diff --git a/board/variscite/common/eth.c b/board/variscite/common/eth.c
new file mode 100644
index 00000000000..3361f92942d
--- /dev/null
+++ b/board/variscite/common/eth.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2023 Variscite Ltd.
+ */
+#include <common.h>
+#include <net.h>
+#include <miiphy.h>
+#include <env.h>
+#include "../common/imx9_eeprom.h"
+
+#define CHAR_BIT 8
+
+static u64 mac2int(const u8 hwaddr[])
+{
+ s8 i;
+ u64 ret = 0;
+ const u8 *p = hwaddr;
+
+ for (i = 5; i >= 0; i--)
+ ret |= (u64)*p++ << (CHAR_BIT * i);
+
+ return ret;
+}
+
+static void int2mac(const u64 mac, u8 *hwaddr)
+{
+ s8 i;
+ u8 *p = hwaddr;
+
+ for (i = 5; i >= 0; i--)
+ *p++ = mac >> (CHAR_BIT * i);
+}
+
+int var_setup_mac(struct var_eeprom *eeprom)
+{
+ int ret;
+ unsigned char enetaddr[6];
+ u64 addr;
+ unsigned char enet1addr[6];
+
+ ret = eth_env_get_enetaddr("ethaddr", enetaddr);
+ if (ret)
+ return 0;
+
+ ret = var_eeprom_get_mac(eeprom, enetaddr);
+ if (ret)
+ return ret;
+
+ if (!is_valid_ethaddr(enetaddr))
+ return -1;
+
+ eth_env_set_enetaddr("ethaddr", enetaddr);
+
+ addr = mac2int(enetaddr);
+ int2mac(addr + 1, enet1addr);
+ eth_env_set_enetaddr("eth1addr", enet1addr);
+
+ return 0;
+}
diff --git a/board/variscite/common/eth.h b/board/variscite/common/eth.h
new file mode 100644
index 00000000000..a335c08b8ce
--- /dev/null
+++ b/board/variscite/common/eth.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+
+#ifndef _MX9_ETH_H_
+#define _MX9_ETH_H_
+
+int var_setup_mac(struct var_eeprom *eeprom);
+
+#endif /* _MX9_ETH_H_ */
diff --git a/board/variscite/common/extcon-ptn5150.c b/board/variscite/common/extcon-ptn5150.c
new file mode 100644
index 00000000000..d7b3a7c54ee
--- /dev/null
+++ b/board/variscite/common/extcon-ptn5150.c
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for NXP PTN5150 CC LOGIC USB EXTCON support
+ *
+ * Copyright 2022 Variscite Ltd.
+ * Author: Nate Drude <nate.d(a)variscite.com>
+ */
+#include <dm.h>
+#include <i2c.h>
+#include <linux/bitfield.h>
+#include "extcon-ptn5150.h"
+
+int extcon_ptn5150_setup(struct extcon_ptn5150 *port)
+{
+ int ret = extcon_ptn5150_parse_fdt(port);
+
+ if (ret) {
+ printf("%s: Failed to parse device tree\n", __func__);
+ return ret;
+ }
+
+ ret = extcon_ptn5150_init(port);
+ if (ret) {
+ printf("%s: port init failed, err=%d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* TODO: Support multiple ptn5150s by iterating nxp,ptn5150 compatible nodes */
+int extcon_ptn5150_parse_fdt(struct extcon_ptn5150 *port)
+{
+ int ptn5150_node;
+
+ memset(port, 0, sizeof(struct extcon_ptn5150));
+
+ ptn5150_node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "nxp,ptn5150");
+ if (ptn5150_node < 0) {
+ printf("%s: failed to find node, err=%d\n", __func__, ptn5150_node);
+ return -ENODEV;
+ }
+
+ port->i2c_cfg.addr = dev_read_u32_default(gd->fdt_blob, "reg", -1);
+ if (port->i2c_cfg.addr < 0) {
+ printf("%s: failed to find reg, err=%d\n", __func__, port->i2c_cfg.addr);
+ return -ENODEV;
+ }
+
+ port->i2c_cfg.bus = dev_read_u32_default(gd->fdt_blob, "i2c-bus", -1);
+ if (port->i2c_cfg.bus < 0) {
+ printf("%s: failed to find i2c-bus, err=%d\n", __func__, port->i2c_cfg.bus);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+int extcon_ptn5150_phy_mode(struct extcon_ptn5150 *port)
+{
+ int cc_status = extcon_ptn5150_cc_status(port);
+ int usb_phy_mode;
+
+ switch (cc_status) {
+ case PTN5150_CC_STATUS_DFP:
+ printf("%s: phy mode is device\n", __func__);
+ usb_phy_mode = USB_INIT_DEVICE;
+ break;
+ case PTN5150_CC_STATUS_UFP:
+ printf("%s: phy mode is host\n", __func__);
+ usb_phy_mode = USB_INIT_HOST;
+ break;
+ default:
+ usb_phy_mode = -ENODEV;
+ break;
+ }
+
+ return usb_phy_mode;
+}
+
+int extcon_ptn5150_cc_status(struct extcon_ptn5150 *port)
+{
+ u8 cc_status_reg;
+ int ret;
+
+ if (!port->i2c_dev)
+ return -ENODEV;
+
+ /* Read Control Register */
+ ret = dm_i2c_read(port->i2c_dev, PTN5150_CC_STATUS_REG, (u8 *)&cc_status_reg, 1);
+ if (ret) {
+ printf("%s dm_i2c_read failed, err %d\n", __func__, ret);
+ return -EIO;
+ }
+
+ return FIELD_GET(PTN5150_CC_STATUS_ATTACH_MASK, cc_status_reg);
+}
+
+int extcon_ptn5150_init(struct extcon_ptn5150 *port)
+{
+ int ret;
+ u8 vendor_reg;
+ struct udevice *bus;
+ struct udevice *i2c_dev = NULL;
+
+ if (!port)
+ return -EINVAL;
+
+ ret = uclass_get_device_by_seq(UCLASS_I2C, port->i2c_cfg.bus, &bus);
+ if (ret) {
+ printf("%s: Can't find bus\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = dm_i2c_probe(bus, port->i2c_cfg.addr, 0, &i2c_dev);
+ if (ret) {
+ printf("%s: Can't find device id=0x%x\n",
+ __func__, port->i2c_cfg.addr);
+ return -ENODEV;
+ }
+
+ port->i2c_dev = i2c_dev;
+
+ /* Read Vendor ID and Version ID */
+ ret = dm_i2c_read(port->i2c_dev, PTN5150_ID_REG, (u8 *)&vendor_reg, 1);
+ if (ret) {
+ printf("%s dm_i2c_read failed, err %d\n", __func__, ret);
+ return -EIO;
+ }
+
+ printf("PTN5150: Vendor ID [0x%lx], Version ID [0x%lx], Addr [I2C%u 0x%x]\n",
+ FIELD_GET(PTN5150_ID_VENDOR_MASK, vendor_reg),
+ FIELD_GET(PTN5150_ID_VERSION_MASK, vendor_reg),
+ port->i2c_cfg.bus, port->i2c_cfg.addr);
+
+ return 0;
+}
diff --git a/board/variscite/common/extcon-ptn5150.h b/board/variscite/common/extcon-ptn5150.h
new file mode 100644
index 00000000000..69917747c7a
--- /dev/null
+++ b/board/variscite/common/extcon-ptn5150.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Driver for NXP PTN5150 CC LOGIC USB EXTCON support
+ *
+ * Copyright 2022 Variscite Ltd.
+ * Author: Nate Drude <nate.d(a)variscite.com>
+ */
+#ifndef __EXTCON_PTN5150_H
+#define __EXTCON_PTN5150_H
+
+#include <linux/bitfield.h>
+#include <usb.h>
+
+#define PTN5150_ID_REG 0x1
+#define PTN5150_ID_VENDOR_MASK GENMASK(2, 0)
+#define PTN5150_ID_VERSION_MASK GENMASK(7, 3)
+
+#define PTN5150_CC_STATUS_REG 0x4
+#define PTN5150_CC_STATUS_ATTACH_MASK GENMASK(4, 2)
+#define PTN5150_CC_STATUS_NOT_CONNECTED 0x0
+#define PTN5150_CC_STATUS_DFP 0x1
+#define PTN5150_CC_STATUS_UFP 0x2
+
+struct extcon_ptn5150_i2c_cfg {
+ int bus;
+ int addr;
+};
+
+struct extcon_ptn5150 {
+ struct extcon_ptn5150_i2c_cfg i2c_cfg;
+ struct udevice *i2c_dev;
+};
+
+int extcon_ptn5150_setup(struct extcon_ptn5150 *port);
+int extcon_ptn5150_parse_fdt(struct extcon_ptn5150 *port);
+int extcon_ptn5150_phy_mode(struct extcon_ptn5150 *port);
+int extcon_ptn5150_cc_status(struct extcon_ptn5150 *port);
+int extcon_ptn5150_init(struct extcon_ptn5150 *port);
+
+#endif /* __EXTCON_PTN5150_H */
diff --git a/board/variscite/common/imx9_eeprom.c b/board/variscite/common/imx9_eeprom.c
new file mode 100644
index 00000000000..4700cff5796
--- /dev/null
+++ b/board/variscite/common/imx9_eeprom.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <cpu_func.h>
+#include <u-boot/crc.h>
+#include <asm/arch-imx9/ddr.h>
+
+#include "imx9_eeprom.h"
+
+static int var_eeprom_get_dev(struct udevice **devp)
+{
+ int ret;
+ struct udevice *bus;
+
+ ret = uclass_get_device_by_name(UCLASS_I2C, VAR_SOM_EEPROM_I2C_NAME, &bus);
+ if (ret) {
+ debug("%s: No EEPROM I2C bus '%s'\n", __func__, VAR_SOM_EEPROM_I2C_NAME);
+ return ret;
+ }
+
+ ret = dm_i2c_probe(bus, VAR_SOM_EEPROM_I2C_ADDR, 0, devp);
+ if (ret) {
+ debug("%s: I2C EEPROM probe failed\n", __func__);
+ return ret;
+ }
+
+ i2c_set_chip_offset_len(*devp, 1);
+ i2c_set_chip_addr_offset_mask(*devp, 1);
+
+ return 0;
+}
+
+int var_eeprom_read_header(struct var_eeprom *e)
+{
+ int ret;
+ struct udevice *dev;
+
+ ret = var_eeprom_get_dev(&dev);
+ if (ret) {
+ debug("%s: Failed to detect I2C EEPROM\n", __func__);
+ return ret;
+ }
+
+ /* Read EEPROM header to memory */
+ ret = dm_i2c_read(dev, 0, (void *)e, sizeof(*e));
+ if (ret) {
+ debug("%s: EEPROM read failed, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int var_eeprom_get_mac(struct var_eeprom *ep, u8 *mac)
+{
+ flush_dcache_all();
+ if (!var_eeprom_is_valid(ep))
+ return -1;
+
+ memcpy(mac, ep->mac, sizeof(ep->mac));
+
+ return 0;
+}
+
+int var_eeprom_get_dram_size(struct var_eeprom *ep, phys_size_t *size)
+{
+ /* No data in EEPROM - return default DRAM size */
+ if (!var_eeprom_is_valid(ep)) {
+ *size = DEFAULT_SDRAM_SIZE;
+ return 0;
+ }
+
+ *size = (ep->dramsize * 128UL) << 20;
+ return 0;
+}
+
+void var_eeprom_print_prod_info(struct var_eeprom *ep)
+{
+ if (IS_ENABLED(CONFIG_SPL_BUILD))
+ return;
+
+ flush_dcache_all();
+
+ if (!var_eeprom_is_valid(ep))
+ return;
+
+ if (IS_ENABLED(CONFIG_TARGET_IMX93_VAR_SOM))
+ printf("\nPart number: VSM-MX93-%.*s\n",
+ (int)sizeof(ep->partnum), ep->partnum);
+
+ printf("Assembly: AS%.*s\n", (int)sizeof(ep->assembly), (char *)ep->assembly);
+
+ printf("Production date: %.*s %.*s %.*s\n",
+ 4, /* YYYY */
+ (char *)ep->date,
+ 3, /* MMM */
+ ((char *)ep->date) + 4,
+ 2, /* DD */
+ ((char *)ep->date) + 4 + 3);
+
+ printf("Serial Number: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ ep->mac[0], ep->mac[1], ep->mac[2], ep->mac[3], ep->mac[4], ep->mac[5]);
+
+ debug("EEPROM version: 0x%x\n", ep->version);
+ debug("SOM features: 0x%x\n", ep->features);
+ printf("SOM revision: 0x%x\n", ep->somrev);
+ printf("DRAM PN: VIC-%04d\n", ep->ddr_vic);
+ debug("DRAM size: %d GiB\n\n", (ep->dramsize * 128) / 1024);
+}
+
+int var_carrier_eeprom_read(const char *bus_name, int addr, struct var_carrier_eeprom *ep)
+{
+ int ret;
+ struct udevice *bus;
+ struct udevice *dev;
+
+ ret = uclass_get_device_by_name(UCLASS_I2C, bus_name, &bus);
+ if (ret) {
+ debug("%s: No bus '%s'\n", __func__, bus_name);
+ return ret;
+ }
+
+ ret = dm_i2c_probe(bus, addr, 0, &dev);
+ if (ret) {
+ debug("%s: Carrier EEPROM I2C probe failed\n", __func__);
+ return ret;
+ }
+
+ /* Read EEPROM to memory */
+ ret = dm_i2c_read(dev, 0, (void *)ep, sizeof(*ep));
+ if (ret) {
+ debug("%s: Carrier EEPROM read failed, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int var_carrier_eeprom_is_valid(struct var_carrier_eeprom *ep)
+{
+ u32 crc, crc_offset = offsetof(struct var_carrier_eeprom, crc);
+
+ if (htons(ep->magic) != VAR_CARRIER_EEPROM_MAGIC) {
+ debug("Invalid carrier EEPROM magic 0x%x, expected 0x%x\n",
+ htons(ep->magic), VAR_CARRIER_EEPROM_MAGIC);
+ return 0;
+ }
+
+ if (ep->struct_ver < 1) {
+ printf("Invalid carrier EEPROM version 0x%x\n", ep->struct_ver);
+ return 0;
+ }
+
+ if (ep->struct_ver == 1)
+ return 1;
+
+ /* Only EEPROM structure above version 1 has CRC field */
+ crc = crc32(0, (void *)ep, crc_offset);
+
+ if (crc != ep->crc) {
+ printf("Carrier EEPROM CRC mismatch (%08x != %08x)\n",
+ crc, be32_to_cpu(ep->crc));
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Returns carrier board revision string via 'rev' argument.
+ * For legacy carrier board revisions the "legacy" string is returned.
+ * For new carrier board revisions the actual carrier revision is returned.
+ * Symphony-Board 1.4 and below are legacy, 1.4a and above are new.
+ * DT8MCustomBoard 1.4 and below are legacy, 2.0 and above are new.
+ */
+void var_carrier_eeprom_get_revision(struct var_carrier_eeprom *ep, char *rev, size_t size)
+{
+ if (var_carrier_eeprom_is_valid(ep))
+ strlcpy(rev, (const char *)ep->carrier_rev, size);
+ else
+ strlcpy(rev, "legacy", size);
+}
diff --git a/board/variscite/common/imx9_eeprom.h b/board/variscite/common/imx9_eeprom.h
new file mode 100644
index 00000000000..ed33368d486
--- /dev/null
+++ b/board/variscite/common/imx9_eeprom.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+
+#ifndef _MX9_VAR_EEPROM_H_
+#define _MX9_VAR_EEPROM_H_
+
+#ifdef CONFIG_ARCH_IMX9
+#include <asm/arch-imx9/ddr.h>
+#endif
+
+#define VAR_SOM_EEPROM_MAGIC 0x4D58 /* == HEX("MX") */
+
+#define VAR_SOM_EEPROM_I2C_ADDR 0x52
+
+/* Optional SOM features */
+#define VAR_EEPROM_F_WIFI BIT(0)
+#define VAR_EEPROM_F_ETH BIT(1)
+#define VAR_EEPROM_F_AUDIO BIT(2)
+
+/* SOM storage types */
+enum som_storage {
+ SOM_STORAGE_EMMC,
+ SOM_STORAGE_NAND,
+ SOM_STORAGE_UNDEFINED,
+};
+
+/* Number of DRAM adjustment tables */
+#define DRAM_TABLE_NUM 7
+
+struct __packed var_eeprom
+{
+ u16 magic; /* 00-0x00 - magic number */
+ u8 partnum[8]; /* 02-0x02 - part number */
+ u8 assembly[10]; /* 10-0x0a - assembly number */
+ u8 date[9]; /* 20-0x14 - build date */
+ u8 mac[6]; /* 29-0x1d - MAC address */
+ u8 somrev; /* 35-0x23 - SOM revision */
+ u8 version; /* 36-0x24 - EEPROM version */
+ u8 features; /* 37-0x25 - SOM features */
+ u8 dramsize; /* 38-0x26 - DRAM size */
+ u8 reserved[5]; /* 39 0x27 - reserved */
+ u32 ddr_crc32; /* 44-0x2c - CRC32 of DDR DATAi */
+ u16 ddr_vic; /* 48-0x30 - DDR VIC PN */
+ u16 off[DRAM_TABLE_NUM + 1]; /* 50-0x32 - DRAM table offsets */
+};
+
+#define VAR_EEPROM_DATA ((struct var_eeprom *)VAR_EEPROM_DRAM_START)
+
+#define VAR_CARRIER_EEPROM_MAGIC 0x5643 /* == HEX("VC") */
+
+#define CARRIER_REV_LEN 16
+struct __packed var_carrier_eeprom
+{
+ u16 magic; /* 00-0x00 - magic number */
+ u8 struct_ver; /* 01-0x01 - EEPROM structure version */
+ u8 carrier_rev[CARRIER_REV_LEN]; /* 02-0x02 - carrier board revision */
+ u32 crc; /* 10-0x0a - checksum */
+};
+
+static inline int var_eeprom_is_valid(struct var_eeprom *ep)
+{
+ if (htons(ep->magic) != VAR_SOM_EEPROM_MAGIC) {
+ debug("Invalid EEPROM magic 0x%x, expected 0x%x\n",
+ htons(ep->magic), VAR_SOM_EEPROM_MAGIC);
+ return 0;
+ }
+
+ return 1;
+}
+
+int var_eeprom_read_header(struct var_eeprom *e);
+int var_eeprom_get_dram_size(struct var_eeprom *e, phys_size_t *size);
+int var_eeprom_get_mac(struct var_eeprom *e, u8 *mac);
+void var_eeprom_print_prod_info(struct var_eeprom *e);
+
+int var_carrier_eeprom_read(const char *bus_name, int addr, struct var_carrier_eeprom *ep);
+int var_carrier_eeprom_is_valid(struct var_carrier_eeprom *ep);
+void var_carrier_eeprom_get_revision(struct var_carrier_eeprom *ep, char *rev, size_t size);
+
+#endif /* _MX9_VAR_EEPROM_H_ */
diff --git a/board/variscite/common/mmc.c b/board/variscite/common/mmc.c
new file mode 100644
index 00000000000..b24b4c98f3f
--- /dev/null
+++ b/board/variscite/common/mmc.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/errno.h>
+#include <asm/io.h>
+#include <stdbool.h>
+#include <mmc.h>
+#include <env.h>
+
+static int check_mmc_autodetect(void)
+{
+ char *autodetect_str = env_get("mmcautodetect");
+
+ if (autodetect_str && (strcmp(autodetect_str, "yes") == 0))
+ return 1;
+
+ return 0;
+}
+
+/* This should be defined for each board */
+__weak int mmc_map_to_kernel_blk(int dev_no)
+{
+ return dev_no;
+}
+
+void board_late_mmc_env_init(void)
+{
+ char cmd[32];
+ u32 dev_no = mmc_get_env_dev();
+
+ if (!check_mmc_autodetect())
+ return;
+
+ env_set_ulong("mmcdev", dev_no);
+
+ /* Set mmcblk env */
+ env_set_ulong("mmcblk", mmc_map_to_kernel_blk(dev_no));
+
+ sprintf(cmd, "mmc dev %d", dev_no);
+ run_command(cmd, 0);
+}
diff --git a/board/variscite/imx93_var_som/Kconfig b/board/variscite/imx93_var_som/Kconfig
new file mode 100644
index 00000000000..34e9bf23a83
--- /dev/null
+++ b/board/variscite/imx93_var_som/Kconfig
@@ -0,0 +1,14 @@
+if TARGET_IMX93_VAR_SOM
+
+config SYS_BOARD
+ default "imx93_var_som"
+
+config SYS_VENDOR
+ default "variscite"
+
+config SYS_CONFIG_NAME
+ default "imx93_var_som"
+
+source "board/variscite/common/Kconfig"
+
+endif
diff --git a/board/variscite/imx93_var_som/Makefile b/board/variscite/imx93_var_som/Makefile
new file mode 100644
index 00000000000..bb2383c18da
--- /dev/null
+++ b/board/variscite/imx93_var_som/Makefile
@@ -0,0 +1,18 @@
+#
+# Copyright 2022 NXP
+# Copyright 2023 Variscite Ltd.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += imx93_var_som.o
+obj-$(CONFIG_TARGET_IMX93_VAR_SOM) += ../common/imx9_eeprom.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_TARGET_IMX93_VAR_SOM) += lpddr4x_timing.o
+else
+obj-y += ../common/eth.o
+obj-y += ../common/mmc.o
+obj-$(CONFIG_EXTCON_PTN5150) += ../common/extcon-ptn5150.o
+endif
diff --git a/board/variscite/imx93_var_som/imx93_var_som.c b/board/variscite/imx93_var_som/imx93_var_som.c
new file mode 100644
index 00000000000..2d0f5d14c56
--- /dev/null
+++ b/board/variscite/imx93_var_som/imx93_var_som.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#include <common.h>
+#include <env.h>
+#include <init.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/global_data.h>
+#include <asm/arch-imx9/ccm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch-imx9/imx93_pins.h>
+#include <asm/arch/clock.h>
+#include <power/pmic.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+
+#include "../common/imx9_eeprom.h"
+#include "../common/eth.h"
+#include "../common/extcon-ptn5150.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CARRIER_EEPROM_ADDR 0x54
+
+#define UART_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_FSEL2)
+#define WDOG_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+
+static const iomux_v3_cfg_t uart_pads[] = {
+ MX93_PAD_UART1_RXD__LPUART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX93_PAD_UART1_TXD__LPUART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+int board_early_init_f(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+
+ init_uart_clk(LPUART1_CLK_ROOT);
+
+ return 0;
+}
+
+int board_phys_sdram_size(phys_size_t *size)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+
+ var_eeprom_get_dram_size(ep, size);
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+static int setup_eqos(void)
+{
+ struct blk_ctrl_wakeupmix_regs *bctrl =
+ (struct blk_ctrl_wakeupmix_regs *)BLK_CTRL_WAKEUPMIX_BASE_ADDR;
+
+ /* set INTF as RGMII, enable RGMII TXC clock */
+ clrsetbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_MODE_MASK,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII | BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+
+ return set_clk_eqos(ENET_125MHZ);
+}
+
+static struct extcon_ptn5150 usb_ptn5150;
+int board_ehci_usb_phy_mode(struct udevice *dev)
+{
+ int usb_phy_mode = extcon_ptn5150_phy_mode(&usb_ptn5150);
+
+ if (!IS_ENABLED(CONFIG_EXTCON_PTN5150))
+ return 0;
+
+ /* Default to host mode if not connected */
+ if (usb_phy_mode < 0) {
+ printf("Defaulting to USB Host");
+ usb_phy_mode = USB_INIT_HOST;
+ }
+
+ return usb_phy_mode;
+}
+
+int board_init(void)
+{
+ set_clk_enet(ENET_125MHZ);
+
+ if (CONFIG_IS_ENABLED(DWC_ETH_QOS))
+ setup_eqos();
+
+ return 0;
+}
+
+#define SDRAM_SIZE_STR_LEN 5
+
+int board_late_init(void)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+ char sdram_size_str[SDRAM_SIZE_STR_LEN];
+ struct var_carrier_eeprom carrier_eeprom;
+ char carrier_rev[CARRIER_REV_LEN] = {0};
+ char som_rev[CARRIER_REV_LEN] = {0};
+
+ if (IS_ENABLED(CONFIG_EXTCON_PTN5150))
+ extcon_ptn5150_setup(&usb_ptn5150);
+
+ var_setup_mac(ep);
+ var_eeprom_print_prod_info(ep);
+
+ /* ENV Variables */
+
+ /* SDRAM ENV */
+ snprintf(sdram_size_str, SDRAM_SIZE_STR_LEN, "%d",
+ (int)(gd->ram_size / 1024 / 1024));
+ env_set("sdram_size", sdram_size_str);
+
+ /* Carrier Board ENV */
+ var_carrier_eeprom_read(VAR_CARRIER_EEPROM_I2C_NAME, CARRIER_EEPROM_ADDR, &carrier_eeprom);
+ var_carrier_eeprom_get_revision(&carrier_eeprom, carrier_rev, sizeof(carrier_rev));
+ env_set("carrier_rev", carrier_rev);
+
+ /* SoM Rev ENV */
+ snprintf(som_rev, CARRIER_REV_LEN, "som_rev1%d", ep->somrev);
+ env_set("som_rev", som_rev);
+
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC))
+ board_late_mmc_env_init();
+
+ env_set("sec_boot", "no");
+ if (IS_ENABLED(CONFIG_AHAB_BOOT))
+ env_set("sec_boot", "yes");
+
+ if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG))
+ env_set("board_name", "VAR-SOM-MX93");
+
+ return 0;
+}
diff --git a/board/variscite/imx93_var_som/lpddr4x_timing.c b/board/variscite/imx93_var_som/lpddr4x_timing.c
new file mode 100644
index 00000000000..a64b9045e24
--- /dev/null
+++ b/board/variscite/imx93_var_som/lpddr4x_timing.c
@@ -0,0 +1,1489 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2023 NXP
+ *
+ * Code generated with DDR Tool.
+ */
+
+#include <linux/kernel.h>
+#include <asm/arch/ddr.h>
+
+struct dram_cfg_param ddr_ddrc_cfg[] = {
+ /** Initialize DDRC registers **/
+ { 0x4e300110, 0x44100001 },
+ { 0x4e300000, 0x8000ff },
+ { 0x4e300008, 0x0 },
+ { 0x4e300080, 0x80000512 },
+ { 0x4e300084, 0x0 },
+ { 0x4e300100, 0x24ab321b },
+ { 0x4e300104, 0xa8ee001b },
+ { 0x4e300108, 0x2f2ee233 },
+ { 0x4e30010c, 0x5e18b },
+ { 0x4e300114, 0x1002 },
+ { 0x4e300124, 0x1c770000 },
+ { 0x4e300160, 0x5402 },
+ { 0x4e30016c, 0x35f00000 },
+ { 0x4e300170, 0x8b0b0608 },
+ { 0x4e300250, 0x28 },
+ { 0x4e300254, 0x0 },
+ { 0x4e30025c, 0x400 },
+ { 0x4e300260, 0x800 },
+ { 0x4e300300, 0x14281114 },
+ { 0x4e300304, 0x163110a },
+ { 0x4e300308, 0xa200e3c },
+ { 0x4e300f04, 0x80 },
+ { 0x4e300800, 0x43b30002 },
+ { 0x4e300804, 0x1f1f1f1f },
+ { 0x4e301000, 0x0 },
+
+};
+
+/* PHY Initialize Configuration */
+struct dram_cfg_param ddr_ddrphy_cfg[] = {
+ { 0x100a0, 0x4 },
+ { 0x100a1, 0x5 },
+ { 0x100a2, 0x6 },
+ { 0x100a3, 0x7 },
+ { 0x100a4, 0x0 },
+ { 0x100a5, 0x1 },
+ { 0x100a6, 0x2 },
+ { 0x100a7, 0x3 },
+ { 0x110a0, 0x3 },
+ { 0x110a1, 0x2 },
+ { 0x110a2, 0x0 },
+ { 0x110a3, 0x1 },
+ { 0x110a4, 0x7 },
+ { 0x110a5, 0x6 },
+ { 0x110a6, 0x4 },
+ { 0x110a7, 0x5 },
+ { 0x1005f, 0x5ff },
+ { 0x1015f, 0x5ff },
+ { 0x1105f, 0x5ff },
+ { 0x1115f, 0x5ff },
+ { 0x55, 0x1ff },
+ { 0x1055, 0x1ff },
+ { 0x2055, 0x1ff },
+ { 0x200c5, 0x19 },
+ { 0x2002e, 0x2 },
+ { 0x90204, 0x0 },
+ { 0x20024, 0x1e3 },
+ { 0x2003a, 0x2 },
+ { 0x2007d, 0x212 },
+ { 0x2007c, 0x61 },
+ { 0x20056, 0x3 },
+ { 0x1004d, 0xe00 },
+ { 0x1014d, 0xe00 },
+ { 0x1104d, 0xe00 },
+ { 0x1114d, 0xe00 },
+ { 0x10049, 0xe00 },
+ { 0x10149, 0xe00 },
+ { 0x11049, 0xe00 },
+ { 0x11149, 0xe00 },
+ { 0x43, 0x60 },
+ { 0x1043, 0x60 },
+ { 0x2043, 0x60 },
+ { 0x20018, 0x1 },
+ { 0x20075, 0x4 },
+ { 0x20050, 0x0 },
+ { 0x2009b, 0x2 },
+ { 0x20008, 0x3a5 },
+ { 0x20088, 0x9 },
+ { 0x200b2, 0x10c },
+ { 0x10043, 0x5a1 },
+ { 0x10143, 0x5a1 },
+ { 0x11043, 0x5a1 },
+ { 0x11143, 0x5a1 },
+ { 0x200fa, 0x2 },
+ { 0x20019, 0x1 },
+ { 0x200f0, 0x0 },
+ { 0x200f1, 0x0 },
+ { 0x200f2, 0x4444 },
+ { 0x200f3, 0x8888 },
+ { 0x200f4, 0x5555 },
+ { 0x200f5, 0x0 },
+ { 0x200f6, 0x0 },
+ { 0x200f7, 0xf000 },
+ { 0x1004a, 0x500 },
+ { 0x1104a, 0x500 },
+ { 0x20025, 0x0 },
+ { 0x2002d, 0x0 },
+ { 0x2002c, 0x0 },
+
+};
+
+/* ddr phy trained csr */
+struct dram_cfg_param ddr_ddrphy_trained_csr[] = {
+ { 0x200b2, 0x0 },
+ { 0x1200b2, 0x0 },
+ { 0x2200b2, 0x0 },
+ { 0x200cb, 0x0 },
+ { 0x10043, 0x0 },
+ { 0x110043, 0x0 },
+ { 0x210043, 0x0 },
+ { 0x10143, 0x0 },
+ { 0x110143, 0x0 },
+ { 0x210143, 0x0 },
+ { 0x11043, 0x0 },
+ { 0x111043, 0x0 },
+ { 0x211043, 0x0 },
+ { 0x11143, 0x0 },
+ { 0x111143, 0x0 },
+ { 0x211143, 0x0 },
+ { 0x12043, 0x0 },
+ { 0x112043, 0x0 },
+ { 0x212043, 0x0 },
+ { 0x12143, 0x0 },
+ { 0x112143, 0x0 },
+ { 0x212143, 0x0 },
+ { 0x13043, 0x0 },
+ { 0x113043, 0x0 },
+ { 0x213043, 0x0 },
+ { 0x13143, 0x0 },
+ { 0x113143, 0x0 },
+ { 0x213143, 0x0 },
+ { 0x80, 0x0 },
+ { 0x100080, 0x0 },
+ { 0x200080, 0x0 },
+ { 0x1080, 0x0 },
+ { 0x101080, 0x0 },
+ { 0x201080, 0x0 },
+ { 0x2080, 0x0 },
+ { 0x102080, 0x0 },
+ { 0x202080, 0x0 },
+ { 0x3080, 0x0 },
+ { 0x103080, 0x0 },
+ { 0x203080, 0x0 },
+ { 0x4080, 0x0 },
+ { 0x104080, 0x0 },
+ { 0x204080, 0x0 },
+ { 0x5080, 0x0 },
+ { 0x105080, 0x0 },
+ { 0x205080, 0x0 },
+ { 0x6080, 0x0 },
+ { 0x106080, 0x0 },
+ { 0x206080, 0x0 },
+ { 0x7080, 0x0 },
+ { 0x107080, 0x0 },
+ { 0x207080, 0x0 },
+ { 0x8080, 0x0 },
+ { 0x108080, 0x0 },
+ { 0x208080, 0x0 },
+ { 0x9080, 0x0 },
+ { 0x109080, 0x0 },
+ { 0x209080, 0x0 },
+ { 0x10080, 0x0 },
+ { 0x110080, 0x0 },
+ { 0x210080, 0x0 },
+ { 0x10180, 0x0 },
+ { 0x110180, 0x0 },
+ { 0x210180, 0x0 },
+ { 0x11080, 0x0 },
+ { 0x111080, 0x0 },
+ { 0x211080, 0x0 },
+ { 0x11180, 0x0 },
+ { 0x111180, 0x0 },
+ { 0x211180, 0x0 },
+ { 0x12080, 0x0 },
+ { 0x112080, 0x0 },
+ { 0x212080, 0x0 },
+ { 0x12180, 0x0 },
+ { 0x112180, 0x0 },
+ { 0x212180, 0x0 },
+ { 0x13080, 0x0 },
+ { 0x113080, 0x0 },
+ { 0x213080, 0x0 },
+ { 0x13180, 0x0 },
+ { 0x113180, 0x0 },
+ { 0x213180, 0x0 },
+ { 0x10081, 0x0 },
+ { 0x110081, 0x0 },
+ { 0x210081, 0x0 },
+ { 0x10181, 0x0 },
+ { 0x110181, 0x0 },
+ { 0x210181, 0x0 },
+ { 0x11081, 0x0 },
+ { 0x111081, 0x0 },
+ { 0x211081, 0x0 },
+ { 0x11181, 0x0 },
+ { 0x111181, 0x0 },
+ { 0x211181, 0x0 },
+ { 0x12081, 0x0 },
+ { 0x112081, 0x0 },
+ { 0x212081, 0x0 },
+ { 0x12181, 0x0 },
+ { 0x112181, 0x0 },
+ { 0x212181, 0x0 },
+ { 0x13081, 0x0 },
+ { 0x113081, 0x0 },
+ { 0x213081, 0x0 },
+ { 0x13181, 0x0 },
+ { 0x113181, 0x0 },
+ { 0x213181, 0x0 },
+ { 0x100d0, 0x0 },
+ { 0x1100d0, 0x0 },
+ { 0x2100d0, 0x0 },
+ { 0x101d0, 0x0 },
+ { 0x1101d0, 0x0 },
+ { 0x2101d0, 0x0 },
+ { 0x110d0, 0x0 },
+ { 0x1110d0, 0x0 },
+ { 0x2110d0, 0x0 },
+ { 0x111d0, 0x0 },
+ { 0x1111d0, 0x0 },
+ { 0x2111d0, 0x0 },
+ { 0x120d0, 0x0 },
+ { 0x1120d0, 0x0 },
+ { 0x2120d0, 0x0 },
+ { 0x121d0, 0x0 },
+ { 0x1121d0, 0x0 },
+ { 0x2121d0, 0x0 },
+ { 0x130d0, 0x0 },
+ { 0x1130d0, 0x0 },
+ { 0x2130d0, 0x0 },
+ { 0x131d0, 0x0 },
+ { 0x1131d0, 0x0 },
+ { 0x2131d0, 0x0 },
+ { 0x100d1, 0x0 },
+ { 0x1100d1, 0x0 },
+ { 0x2100d1, 0x0 },
+ { 0x101d1, 0x0 },
+ { 0x1101d1, 0x0 },
+ { 0x2101d1, 0x0 },
+ { 0x110d1, 0x0 },
+ { 0x1110d1, 0x0 },
+ { 0x2110d1, 0x0 },
+ { 0x111d1, 0x0 },
+ { 0x1111d1, 0x0 },
+ { 0x2111d1, 0x0 },
+ { 0x120d1, 0x0 },
+ { 0x1120d1, 0x0 },
+ { 0x2120d1, 0x0 },
+ { 0x121d1, 0x0 },
+ { 0x1121d1, 0x0 },
+ { 0x2121d1, 0x0 },
+ { 0x130d1, 0x0 },
+ { 0x1130d1, 0x0 },
+ { 0x2130d1, 0x0 },
+ { 0x131d1, 0x0 },
+ { 0x1131d1, 0x0 },
+ { 0x2131d1, 0x0 },
+ { 0x10068, 0x0 },
+ { 0x10168, 0x0 },
+ { 0x10268, 0x0 },
+ { 0x10368, 0x0 },
+ { 0x10468, 0x0 },
+ { 0x10568, 0x0 },
+ { 0x10668, 0x0 },
+ { 0x10768, 0x0 },
+ { 0x10868, 0x0 },
+ { 0x11068, 0x0 },
+ { 0x11168, 0x0 },
+ { 0x11268, 0x0 },
+ { 0x11368, 0x0 },
+ { 0x11468, 0x0 },
+ { 0x11568, 0x0 },
+ { 0x11668, 0x0 },
+ { 0x11768, 0x0 },
+ { 0x11868, 0x0 },
+ { 0x12068, 0x0 },
+ { 0x12168, 0x0 },
+ { 0x12268, 0x0 },
+ { 0x12368, 0x0 },
+ { 0x12468, 0x0 },
+ { 0x12568, 0x0 },
+ { 0x12668, 0x0 },
+ { 0x12768, 0x0 },
+ { 0x12868, 0x0 },
+ { 0x13068, 0x0 },
+ { 0x13168, 0x0 },
+ { 0x13268, 0x0 },
+ { 0x13368, 0x0 },
+ { 0x13468, 0x0 },
+ { 0x13568, 0x0 },
+ { 0x13668, 0x0 },
+ { 0x13768, 0x0 },
+ { 0x13868, 0x0 },
+ { 0x10069, 0x0 },
+ { 0x10169, 0x0 },
+ { 0x10269, 0x0 },
+ { 0x10369, 0x0 },
+ { 0x10469, 0x0 },
+ { 0x10569, 0x0 },
+ { 0x10669, 0x0 },
+ { 0x10769, 0x0 },
+ { 0x10869, 0x0 },
+ { 0x11069, 0x0 },
+ { 0x11169, 0x0 },
+ { 0x11269, 0x0 },
+ { 0x11369, 0x0 },
+ { 0x11469, 0x0 },
+ { 0x11569, 0x0 },
+ { 0x11669, 0x0 },
+ { 0x11769, 0x0 },
+ { 0x11869, 0x0 },
+ { 0x12069, 0x0 },
+ { 0x12169, 0x0 },
+ { 0x12269, 0x0 },
+ { 0x12369, 0x0 },
+ { 0x12469, 0x0 },
+ { 0x12569, 0x0 },
+ { 0x12669, 0x0 },
+ { 0x12769, 0x0 },
+ { 0x12869, 0x0 },
+ { 0x13069, 0x0 },
+ { 0x13169, 0x0 },
+ { 0x13269, 0x0 },
+ { 0x13369, 0x0 },
+ { 0x13469, 0x0 },
+ { 0x13569, 0x0 },
+ { 0x13669, 0x0 },
+ { 0x13769, 0x0 },
+ { 0x13869, 0x0 },
+ { 0x1008c, 0x0 },
+ { 0x11008c, 0x0 },
+ { 0x21008c, 0x0 },
+ { 0x1018c, 0x0 },
+ { 0x11018c, 0x0 },
+ { 0x21018c, 0x0 },
+ { 0x1108c, 0x0 },
+ { 0x11108c, 0x0 },
+ { 0x21108c, 0x0 },
+ { 0x1118c, 0x0 },
+ { 0x11118c, 0x0 },
+ { 0x21118c, 0x0 },
+ { 0x1208c, 0x0 },
+ { 0x11208c, 0x0 },
+ { 0x21208c, 0x0 },
+ { 0x1218c, 0x0 },
+ { 0x11218c, 0x0 },
+ { 0x21218c, 0x0 },
+ { 0x1308c, 0x0 },
+ { 0x11308c, 0x0 },
+ { 0x21308c, 0x0 },
+ { 0x1318c, 0x0 },
+ { 0x11318c, 0x0 },
+ { 0x21318c, 0x0 },
+ { 0x1008d, 0x0 },
+ { 0x11008d, 0x0 },
+ { 0x21008d, 0x0 },
+ { 0x1018d, 0x0 },
+ { 0x11018d, 0x0 },
+ { 0x21018d, 0x0 },
+ { 0x1108d, 0x0 },
+ { 0x11108d, 0x0 },
+ { 0x21108d, 0x0 },
+ { 0x1118d, 0x0 },
+ { 0x11118d, 0x0 },
+ { 0x21118d, 0x0 },
+ { 0x1208d, 0x0 },
+ { 0x11208d, 0x0 },
+ { 0x21208d, 0x0 },
+ { 0x1218d, 0x0 },
+ { 0x11218d, 0x0 },
+ { 0x21218d, 0x0 },
+ { 0x1308d, 0x0 },
+ { 0x11308d, 0x0 },
+ { 0x21308d, 0x0 },
+ { 0x1318d, 0x0 },
+ { 0x11318d, 0x0 },
+ { 0x21318d, 0x0 },
+ { 0x100c0, 0x0 },
+ { 0x1100c0, 0x0 },
+ { 0x2100c0, 0x0 },
+ { 0x101c0, 0x0 },
+ { 0x1101c0, 0x0 },
+ { 0x2101c0, 0x0 },
+ { 0x102c0, 0x0 },
+ { 0x1102c0, 0x0 },
+ { 0x2102c0, 0x0 },
+ { 0x103c0, 0x0 },
+ { 0x1103c0, 0x0 },
+ { 0x2103c0, 0x0 },
+ { 0x104c0, 0x0 },
+ { 0x1104c0, 0x0 },
+ { 0x2104c0, 0x0 },
+ { 0x105c0, 0x0 },
+ { 0x1105c0, 0x0 },
+ { 0x2105c0, 0x0 },
+ { 0x106c0, 0x0 },
+ { 0x1106c0, 0x0 },
+ { 0x2106c0, 0x0 },
+ { 0x107c0, 0x0 },
+ { 0x1107c0, 0x0 },
+ { 0x2107c0, 0x0 },
+ { 0x108c0, 0x0 },
+ { 0x1108c0, 0x0 },
+ { 0x2108c0, 0x0 },
+ { 0x110c0, 0x0 },
+ { 0x1110c0, 0x0 },
+ { 0x2110c0, 0x0 },
+ { 0x111c0, 0x0 },
+ { 0x1111c0, 0x0 },
+ { 0x2111c0, 0x0 },
+ { 0x112c0, 0x0 },
+ { 0x1112c0, 0x0 },
+ { 0x2112c0, 0x0 },
+ { 0x113c0, 0x0 },
+ { 0x1113c0, 0x0 },
+ { 0x2113c0, 0x0 },
+ { 0x114c0, 0x0 },
+ { 0x1114c0, 0x0 },
+ { 0x2114c0, 0x0 },
+ { 0x115c0, 0x0 },
+ { 0x1115c0, 0x0 },
+ { 0x2115c0, 0x0 },
+ { 0x116c0, 0x0 },
+ { 0x1116c0, 0x0 },
+ { 0x2116c0, 0x0 },
+ { 0x117c0, 0x0 },
+ { 0x1117c0, 0x0 },
+ { 0x2117c0, 0x0 },
+ { 0x118c0, 0x0 },
+ { 0x1118c0, 0x0 },
+ { 0x2118c0, 0x0 },
+ { 0x120c0, 0x0 },
+ { 0x1120c0, 0x0 },
+ { 0x2120c0, 0x0 },
+ { 0x121c0, 0x0 },
+ { 0x1121c0, 0x0 },
+ { 0x2121c0, 0x0 },
+ { 0x122c0, 0x0 },
+ { 0x1122c0, 0x0 },
+ { 0x2122c0, 0x0 },
+ { 0x123c0, 0x0 },
+ { 0x1123c0, 0x0 },
+ { 0x2123c0, 0x0 },
+ { 0x124c0, 0x0 },
+ { 0x1124c0, 0x0 },
+ { 0x2124c0, 0x0 },
+ { 0x125c0, 0x0 },
+ { 0x1125c0, 0x0 },
+ { 0x2125c0, 0x0 },
+ { 0x126c0, 0x0 },
+ { 0x1126c0, 0x0 },
+ { 0x2126c0, 0x0 },
+ { 0x127c0, 0x0 },
+ { 0x1127c0, 0x0 },
+ { 0x2127c0, 0x0 },
+ { 0x128c0, 0x0 },
+ { 0x1128c0, 0x0 },
+ { 0x2128c0, 0x0 },
+ { 0x130c0, 0x0 },
+ { 0x1130c0, 0x0 },
+ { 0x2130c0, 0x0 },
+ { 0x131c0, 0x0 },
+ { 0x1131c0, 0x0 },
+ { 0x2131c0, 0x0 },
+ { 0x132c0, 0x0 },
+ { 0x1132c0, 0x0 },
+ { 0x2132c0, 0x0 },
+ { 0x133c0, 0x0 },
+ { 0x1133c0, 0x0 },
+ { 0x2133c0, 0x0 },
+ { 0x134c0, 0x0 },
+ { 0x1134c0, 0x0 },
+ { 0x2134c0, 0x0 },
+ { 0x135c0, 0x0 },
+ { 0x1135c0, 0x0 },
+ { 0x2135c0, 0x0 },
+ { 0x136c0, 0x0 },
+ { 0x1136c0, 0x0 },
+ { 0x2136c0, 0x0 },
+ { 0x137c0, 0x0 },
+ { 0x1137c0, 0x0 },
+ { 0x2137c0, 0x0 },
+ { 0x138c0, 0x0 },
+ { 0x1138c0, 0x0 },
+ { 0x2138c0, 0x0 },
+ { 0x100c1, 0x0 },
+ { 0x1100c1, 0x0 },
+ { 0x2100c1, 0x0 },
+ { 0x101c1, 0x0 },
+ { 0x1101c1, 0x0 },
+ { 0x2101c1, 0x0 },
+ { 0x102c1, 0x0 },
+ { 0x1102c1, 0x0 },
+ { 0x2102c1, 0x0 },
+ { 0x103c1, 0x0 },
+ { 0x1103c1, 0x0 },
+ { 0x2103c1, 0x0 },
+ { 0x104c1, 0x0 },
+ { 0x1104c1, 0x0 },
+ { 0x2104c1, 0x0 },
+ { 0x105c1, 0x0 },
+ { 0x1105c1, 0x0 },
+ { 0x2105c1, 0x0 },
+ { 0x106c1, 0x0 },
+ { 0x1106c1, 0x0 },
+ { 0x2106c1, 0x0 },
+ { 0x107c1, 0x0 },
+ { 0x1107c1, 0x0 },
+ { 0x2107c1, 0x0 },
+ { 0x108c1, 0x0 },
+ { 0x1108c1, 0x0 },
+ { 0x2108c1, 0x0 },
+ { 0x110c1, 0x0 },
+ { 0x1110c1, 0x0 },
+ { 0x2110c1, 0x0 },
+ { 0x111c1, 0x0 },
+ { 0x1111c1, 0x0 },
+ { 0x2111c1, 0x0 },
+ { 0x112c1, 0x0 },
+ { 0x1112c1, 0x0 },
+ { 0x2112c1, 0x0 },
+ { 0x113c1, 0x0 },
+ { 0x1113c1, 0x0 },
+ { 0x2113c1, 0x0 },
+ { 0x114c1, 0x0 },
+ { 0x1114c1, 0x0 },
+ { 0x2114c1, 0x0 },
+ { 0x115c1, 0x0 },
+ { 0x1115c1, 0x0 },
+ { 0x2115c1, 0x0 },
+ { 0x116c1, 0x0 },
+ { 0x1116c1, 0x0 },
+ { 0x2116c1, 0x0 },
+ { 0x117c1, 0x0 },
+ { 0x1117c1, 0x0 },
+ { 0x2117c1, 0x0 },
+ { 0x118c1, 0x0 },
+ { 0x1118c1, 0x0 },
+ { 0x2118c1, 0x0 },
+ { 0x120c1, 0x0 },
+ { 0x1120c1, 0x0 },
+ { 0x2120c1, 0x0 },
+ { 0x121c1, 0x0 },
+ { 0x1121c1, 0x0 },
+ { 0x2121c1, 0x0 },
+ { 0x122c1, 0x0 },
+ { 0x1122c1, 0x0 },
+ { 0x2122c1, 0x0 },
+ { 0x123c1, 0x0 },
+ { 0x1123c1, 0x0 },
+ { 0x2123c1, 0x0 },
+ { 0x124c1, 0x0 },
+ { 0x1124c1, 0x0 },
+ { 0x2124c1, 0x0 },
+ { 0x125c1, 0x0 },
+ { 0x1125c1, 0x0 },
+ { 0x2125c1, 0x0 },
+ { 0x126c1, 0x0 },
+ { 0x1126c1, 0x0 },
+ { 0x2126c1, 0x0 },
+ { 0x127c1, 0x0 },
+ { 0x1127c1, 0x0 },
+ { 0x2127c1, 0x0 },
+ { 0x128c1, 0x0 },
+ { 0x1128c1, 0x0 },
+ { 0x2128c1, 0x0 },
+ { 0x130c1, 0x0 },
+ { 0x1130c1, 0x0 },
+ { 0x2130c1, 0x0 },
+ { 0x131c1, 0x0 },
+ { 0x1131c1, 0x0 },
+ { 0x2131c1, 0x0 },
+ { 0x132c1, 0x0 },
+ { 0x1132c1, 0x0 },
+ { 0x2132c1, 0x0 },
+ { 0x133c1, 0x0 },
+ { 0x1133c1, 0x0 },
+ { 0x2133c1, 0x0 },
+ { 0x134c1, 0x0 },
+ { 0x1134c1, 0x0 },
+ { 0x2134c1, 0x0 },
+ { 0x135c1, 0x0 },
+ { 0x1135c1, 0x0 },
+ { 0x2135c1, 0x0 },
+ { 0x136c1, 0x0 },
+ { 0x1136c1, 0x0 },
+ { 0x2136c1, 0x0 },
+ { 0x137c1, 0x0 },
+ { 0x1137c1, 0x0 },
+ { 0x2137c1, 0x0 },
+ { 0x138c1, 0x0 },
+ { 0x1138c1, 0x0 },
+ { 0x2138c1, 0x0 },
+ { 0x10020, 0x0 },
+ { 0x110020, 0x0 },
+ { 0x210020, 0x0 },
+ { 0x11020, 0x0 },
+ { 0x111020, 0x0 },
+ { 0x211020, 0x0 },
+ { 0x12020, 0x0 },
+ { 0x112020, 0x0 },
+ { 0x212020, 0x0 },
+ { 0x13020, 0x0 },
+ { 0x113020, 0x0 },
+ { 0x213020, 0x0 },
+ { 0x20072, 0x0 },
+ { 0x20073, 0x0 },
+ { 0x20074, 0x0 },
+ { 0x100aa, 0x0 },
+ { 0x110aa, 0x0 },
+ { 0x120aa, 0x0 },
+ { 0x130aa, 0x0 },
+ { 0x20010, 0x0 },
+ { 0x120010, 0x0 },
+ { 0x220010, 0x0 },
+ { 0x20011, 0x0 },
+ { 0x120011, 0x0 },
+ { 0x220011, 0x0 },
+ { 0x100ae, 0x0 },
+ { 0x1100ae, 0x0 },
+ { 0x2100ae, 0x0 },
+ { 0x100af, 0x0 },
+ { 0x1100af, 0x0 },
+ { 0x2100af, 0x0 },
+ { 0x110ae, 0x0 },
+ { 0x1110ae, 0x0 },
+ { 0x2110ae, 0x0 },
+ { 0x110af, 0x0 },
+ { 0x1110af, 0x0 },
+ { 0x2110af, 0x0 },
+ { 0x120ae, 0x0 },
+ { 0x1120ae, 0x0 },
+ { 0x2120ae, 0x0 },
+ { 0x120af, 0x0 },
+ { 0x1120af, 0x0 },
+ { 0x2120af, 0x0 },
+ { 0x130ae, 0x0 },
+ { 0x1130ae, 0x0 },
+ { 0x2130ae, 0x0 },
+ { 0x130af, 0x0 },
+ { 0x1130af, 0x0 },
+ { 0x2130af, 0x0 },
+ { 0x20020, 0x0 },
+ { 0x120020, 0x0 },
+ { 0x220020, 0x0 },
+ { 0x100a0, 0x0 },
+ { 0x100a1, 0x0 },
+ { 0x100a2, 0x0 },
+ { 0x100a3, 0x0 },
+ { 0x100a4, 0x0 },
+ { 0x100a5, 0x0 },
+ { 0x100a6, 0x0 },
+ { 0x100a7, 0x0 },
+ { 0x110a0, 0x0 },
+ { 0x110a1, 0x0 },
+ { 0x110a2, 0x0 },
+ { 0x110a3, 0x0 },
+ { 0x110a4, 0x0 },
+ { 0x110a5, 0x0 },
+ { 0x110a6, 0x0 },
+ { 0x110a7, 0x0 },
+ { 0x120a0, 0x0 },
+ { 0x120a1, 0x0 },
+ { 0x120a2, 0x0 },
+ { 0x120a3, 0x0 },
+ { 0x120a4, 0x0 },
+ { 0x120a5, 0x0 },
+ { 0x120a6, 0x0 },
+ { 0x120a7, 0x0 },
+ { 0x130a0, 0x0 },
+ { 0x130a1, 0x0 },
+ { 0x130a2, 0x0 },
+ { 0x130a3, 0x0 },
+ { 0x130a4, 0x0 },
+ { 0x130a5, 0x0 },
+ { 0x130a6, 0x0 },
+ { 0x130a7, 0x0 },
+ { 0x2007c, 0x0 },
+ { 0x12007c, 0x0 },
+ { 0x22007c, 0x0 },
+ { 0x2007d, 0x0 },
+ { 0x12007d, 0x0 },
+ { 0x22007d, 0x0 },
+ { 0x400fd, 0x0 },
+ { 0x400c0, 0x0 },
+ { 0x90201, 0x0 },
+ { 0x190201, 0x0 },
+ { 0x290201, 0x0 },
+ { 0x90202, 0x0 },
+ { 0x190202, 0x0 },
+ { 0x290202, 0x0 },
+ { 0x90203, 0x0 },
+ { 0x190203, 0x0 },
+ { 0x290203, 0x0 },
+ { 0x90204, 0x0 },
+ { 0x190204, 0x0 },
+ { 0x290204, 0x0 },
+ { 0x90205, 0x0 },
+ { 0x190205, 0x0 },
+ { 0x290205, 0x0 },
+ { 0x90206, 0x0 },
+ { 0x190206, 0x0 },
+ { 0x290206, 0x0 },
+ { 0x90207, 0x0 },
+ { 0x190207, 0x0 },
+ { 0x290207, 0x0 },
+ { 0x90208, 0x0 },
+ { 0x190208, 0x0 },
+ { 0x290208, 0x0 },
+ { 0x10062, 0x0 },
+ { 0x10162, 0x0 },
+ { 0x10262, 0x0 },
+ { 0x10362, 0x0 },
+ { 0x10462, 0x0 },
+ { 0x10562, 0x0 },
+ { 0x10662, 0x0 },
+ { 0x10762, 0x0 },
+ { 0x10862, 0x0 },
+ { 0x11062, 0x0 },
+ { 0x11162, 0x0 },
+ { 0x11262, 0x0 },
+ { 0x11362, 0x0 },
+ { 0x11462, 0x0 },
+ { 0x11562, 0x0 },
+ { 0x11662, 0x0 },
+ { 0x11762, 0x0 },
+ { 0x11862, 0x0 },
+ { 0x12062, 0x0 },
+ { 0x12162, 0x0 },
+ { 0x12262, 0x0 },
+ { 0x12362, 0x0 },
+ { 0x12462, 0x0 },
+ { 0x12562, 0x0 },
+ { 0x12662, 0x0 },
+ { 0x12762, 0x0 },
+ { 0x12862, 0x0 },
+ { 0x13062, 0x0 },
+ { 0x13162, 0x0 },
+ { 0x13262, 0x0 },
+ { 0x13362, 0x0 },
+ { 0x13462, 0x0 },
+ { 0x13562, 0x0 },
+ { 0x13662, 0x0 },
+ { 0x13762, 0x0 },
+ { 0x13862, 0x0 },
+ { 0x20077, 0x0 },
+ { 0x10001, 0x0 },
+ { 0x11001, 0x0 },
+ { 0x12001, 0x0 },
+ { 0x13001, 0x0 },
+ { 0x10040, 0x0 },
+ { 0x10140, 0x0 },
+ { 0x10240, 0x0 },
+ { 0x10340, 0x0 },
+ { 0x10440, 0x0 },
+ { 0x10540, 0x0 },
+ { 0x10640, 0x0 },
+ { 0x10740, 0x0 },
+ { 0x10840, 0x0 },
+ { 0x10030, 0x0 },
+ { 0x10130, 0x0 },
+ { 0x10230, 0x0 },
+ { 0x10330, 0x0 },
+ { 0x10430, 0x0 },
+ { 0x10530, 0x0 },
+ { 0x10630, 0x0 },
+ { 0x10730, 0x0 },
+ { 0x10830, 0x0 },
+ { 0x11040, 0x0 },
+ { 0x11140, 0x0 },
+ { 0x11240, 0x0 },
+ { 0x11340, 0x0 },
+ { 0x11440, 0x0 },
+ { 0x11540, 0x0 },
+ { 0x11640, 0x0 },
+ { 0x11740, 0x0 },
+ { 0x11840, 0x0 },
+ { 0x11030, 0x0 },
+ { 0x11130, 0x0 },
+ { 0x11230, 0x0 },
+ { 0x11330, 0x0 },
+ { 0x11430, 0x0 },
+ { 0x11530, 0x0 },
+ { 0x11630, 0x0 },
+ { 0x11730, 0x0 },
+ { 0x11830, 0x0 },
+ { 0x12040, 0x0 },
+ { 0x12140, 0x0 },
+ { 0x12240, 0x0 },
+ { 0x12340, 0x0 },
+ { 0x12440, 0x0 },
+ { 0x12540, 0x0 },
+ { 0x12640, 0x0 },
+ { 0x12740, 0x0 },
+ { 0x12840, 0x0 },
+ { 0x12030, 0x0 },
+ { 0x12130, 0x0 },
+ { 0x12230, 0x0 },
+ { 0x12330, 0x0 },
+ { 0x12430, 0x0 },
+ { 0x12530, 0x0 },
+ { 0x12630, 0x0 },
+ { 0x12730, 0x0 },
+ { 0x12830, 0x0 },
+ { 0x13040, 0x0 },
+ { 0x13140, 0x0 },
+ { 0x13240, 0x0 },
+ { 0x13340, 0x0 },
+ { 0x13440, 0x0 },
+ { 0x13540, 0x0 },
+ { 0x13640, 0x0 },
+ { 0x13740, 0x0 },
+ { 0x13840, 0x0 },
+ { 0x13030, 0x0 },
+ { 0x13130, 0x0 },
+ { 0x13230, 0x0 },
+ { 0x13330, 0x0 },
+ { 0x13430, 0x0 },
+ { 0x13530, 0x0 },
+ { 0x13630, 0x0 },
+ { 0x13730, 0x0 },
+ { 0x13830, 0x0 },
+
+};
+
+/* P0 message block parameter for training firmware */
+struct dram_cfg_param ddr_fsp0_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54003, 0xe94 },
+ { 0x54004, 0x4 },
+ { 0x54005, 0x2228 },
+ { 0x54006, 0x15 },
+ { 0x54008, 0x131f },
+ { 0x54009, 0xff },
+ { 0x5400b, 0x4 },
+ { 0x5400c, 0x1 },
+ { 0x5400d, 0x100 },
+ { 0x5400f, 0x100 },
+ { 0x54012, 0x110 },
+ { 0x54019, 0x36e4 },
+ { 0x5401a, 0x32 },
+ { 0x5401b, 0x1146 },
+ { 0x5401c, 0x1108 },
+ { 0x5401e, 0x6 },
+ { 0x5401f, 0x36e4 },
+ { 0x54020, 0x32 },
+ { 0x54021, 0x1146 },
+ { 0x54022, 0x1108 },
+ { 0x54024, 0x6 },
+ { 0x54032, 0xe400 },
+ { 0x54033, 0x3236 },
+ { 0x54034, 0x4600 },
+ { 0x54035, 0x811 },
+ { 0x54036, 0x11 },
+ { 0x54037, 0x600 },
+ { 0x54038, 0xe400 },
+ { 0x54039, 0x3236 },
+ { 0x5403a, 0x4600 },
+ { 0x5403b, 0x811 },
+ { 0x5403c, 0x11 },
+ { 0x5403d, 0x600 },
+ { 0xd0000, 0x1}
+};
+
+/* P0 2D message block parameter for training firmware */
+struct dram_cfg_param ddr_fsp0_2d_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54003, 0xe94 },
+ { 0x54004, 0x4 },
+ { 0x54005, 0x2228 },
+ { 0x54006, 0x15 },
+ { 0x54008, 0x61 },
+ { 0x54009, 0xff },
+ { 0x5400b, 0x4 },
+ { 0x5400c, 0x1 },
+ { 0x5400d, 0x100 },
+ { 0x5400f, 0x100 },
+ { 0x54010, 0x2080 },
+ { 0x54012, 0x110 },
+ { 0x54019, 0x36e4 },
+ { 0x5401a, 0x32 },
+ { 0x5401b, 0x1146 },
+ { 0x5401c, 0x1108 },
+ { 0x5401e, 0x6 },
+ { 0x5401f, 0x36e4 },
+ { 0x54020, 0x32 },
+ { 0x54021, 0x1146 },
+ { 0x54022, 0x1108 },
+ { 0x54024, 0x6 },
+ { 0x54032, 0xe400 },
+ { 0x54033, 0x3236 },
+ { 0x54034, 0x4600 },
+ { 0x54035, 0x811 },
+ { 0x54036, 0x11 },
+ { 0x54037, 0x600 },
+ { 0x54038, 0xe400 },
+ { 0x54039, 0x3236 },
+ { 0x5403a, 0x4600 },
+ { 0x5403b, 0x811 },
+ { 0x5403c, 0x11 },
+ { 0x5403d, 0x600 },
+ { 0xd0000, 0x1}
+};
+
+/* DRAM PHY init engine image */
+struct dram_cfg_param ddr_phy_pie[] = {
+ { 0xd0000, 0x0 },
+ { 0x90000, 0x10 },
+ { 0x90001, 0x400 },
+ { 0x90002, 0x10e },
+ { 0x90003, 0x0 },
+ { 0x90004, 0x0 },
+ { 0x90005, 0x8 },
+ { 0x90029, 0xb },
+ { 0x9002a, 0x480 },
+ { 0x9002b, 0x109 },
+ { 0x9002c, 0x8 },
+ { 0x9002d, 0x448 },
+ { 0x9002e, 0x139 },
+ { 0x9002f, 0x8 },
+ { 0x90030, 0x478 },
+ { 0x90031, 0x109 },
+ { 0x90032, 0x0 },
+ { 0x90033, 0xe8 },
+ { 0x90034, 0x109 },
+ { 0x90035, 0x2 },
+ { 0x90036, 0x10 },
+ { 0x90037, 0x139 },
+ { 0x90038, 0xb },
+ { 0x90039, 0x7c0 },
+ { 0x9003a, 0x139 },
+ { 0x9003b, 0x44 },
+ { 0x9003c, 0x633 },
+ { 0x9003d, 0x159 },
+ { 0x9003e, 0x14f },
+ { 0x9003f, 0x630 },
+ { 0x90040, 0x159 },
+ { 0x90041, 0x47 },
+ { 0x90042, 0x633 },
+ { 0x90043, 0x149 },
+ { 0x90044, 0x4f },
+ { 0x90045, 0x633 },
+ { 0x90046, 0x179 },
+ { 0x90047, 0x8 },
+ { 0x90048, 0xe0 },
+ { 0x90049, 0x109 },
+ { 0x9004a, 0x0 },
+ { 0x9004b, 0x7c8 },
+ { 0x9004c, 0x109 },
+ { 0x9004d, 0x0 },
+ { 0x9004e, 0x1 },
+ { 0x9004f, 0x8 },
+ { 0x90050, 0x30 },
+ { 0x90051, 0x65a },
+ { 0x90052, 0x9 },
+ { 0x90053, 0x0 },
+ { 0x90054, 0x45a },
+ { 0x90055, 0x9 },
+ { 0x90056, 0x0 },
+ { 0x90057, 0x448 },
+ { 0x90058, 0x109 },
+ { 0x90059, 0x40 },
+ { 0x9005a, 0x633 },
+ { 0x9005b, 0x179 },
+ { 0x9005c, 0x1 },
+ { 0x9005d, 0x618 },
+ { 0x9005e, 0x109 },
+ { 0x9005f, 0x40c0 },
+ { 0x90060, 0x633 },
+ { 0x90061, 0x149 },
+ { 0x90062, 0x8 },
+ { 0x90063, 0x4 },
+ { 0x90064, 0x48 },
+ { 0x90065, 0x4040 },
+ { 0x90066, 0x633 },
+ { 0x90067, 0x149 },
+ { 0x90068, 0x0 },
+ { 0x90069, 0x4 },
+ { 0x9006a, 0x48 },
+ { 0x9006b, 0x40 },
+ { 0x9006c, 0x633 },
+ { 0x9006d, 0x149 },
+ { 0x9006e, 0x0 },
+ { 0x9006f, 0x658 },
+ { 0x90070, 0x109 },
+ { 0x90071, 0x10 },
+ { 0x90072, 0x4 },
+ { 0x90073, 0x18 },
+ { 0x90074, 0x0 },
+ { 0x90075, 0x4 },
+ { 0x90076, 0x78 },
+ { 0x90077, 0x549 },
+ { 0x90078, 0x633 },
+ { 0x90079, 0x159 },
+ { 0x9007a, 0xd49 },
+ { 0x9007b, 0x633 },
+ { 0x9007c, 0x159 },
+ { 0x9007d, 0x94a },
+ { 0x9007e, 0x633 },
+ { 0x9007f, 0x159 },
+ { 0x90080, 0x441 },
+ { 0x90081, 0x633 },
+ { 0x90082, 0x149 },
+ { 0x90083, 0x42 },
+ { 0x90084, 0x633 },
+ { 0x90085, 0x149 },
+ { 0x90086, 0x1 },
+ { 0x90087, 0x633 },
+ { 0x90088, 0x149 },
+ { 0x90089, 0x0 },
+ { 0x9008a, 0xe0 },
+ { 0x9008b, 0x109 },
+ { 0x9008c, 0xa },
+ { 0x9008d, 0x10 },
+ { 0x9008e, 0x109 },
+ { 0x9008f, 0x9 },
+ { 0x90090, 0x3c0 },
+ { 0x90091, 0x149 },
+ { 0x90092, 0x9 },
+ { 0x90093, 0x3c0 },
+ { 0x90094, 0x159 },
+ { 0x90095, 0x18 },
+ { 0x90096, 0x10 },
+ { 0x90097, 0x109 },
+ { 0x90098, 0x0 },
+ { 0x90099, 0x3c0 },
+ { 0x9009a, 0x109 },
+ { 0x9009b, 0x18 },
+ { 0x9009c, 0x4 },
+ { 0x9009d, 0x48 },
+ { 0x9009e, 0x18 },
+ { 0x9009f, 0x4 },
+ { 0x900a0, 0x58 },
+ { 0x900a1, 0xb },
+ { 0x900a2, 0x10 },
+ { 0x900a3, 0x109 },
+ { 0x900a4, 0x1 },
+ { 0x900a5, 0x10 },
+ { 0x900a6, 0x109 },
+ { 0x900a7, 0x5 },
+ { 0x900a8, 0x7c0 },
+ { 0x900a9, 0x109 },
+ { 0x40000, 0x811 },
+ { 0x40020, 0x880 },
+ { 0x40040, 0x0 },
+ { 0x40060, 0x0 },
+ { 0x40001, 0x4008 },
+ { 0x40021, 0x83 },
+ { 0x40041, 0x4f },
+ { 0x40061, 0x0 },
+ { 0x40002, 0x4040 },
+ { 0x40022, 0x83 },
+ { 0x40042, 0x51 },
+ { 0x40062, 0x0 },
+ { 0x40003, 0x811 },
+ { 0x40023, 0x880 },
+ { 0x40043, 0x0 },
+ { 0x40063, 0x0 },
+ { 0x40004, 0x720 },
+ { 0x40024, 0xf },
+ { 0x40044, 0x1740 },
+ { 0x40064, 0x0 },
+ { 0x40005, 0x16 },
+ { 0x40025, 0x83 },
+ { 0x40045, 0x4b },
+ { 0x40065, 0x0 },
+ { 0x40006, 0x716 },
+ { 0x40026, 0xf },
+ { 0x40046, 0x2001 },
+ { 0x40066, 0x0 },
+ { 0x40007, 0x716 },
+ { 0x40027, 0xf },
+ { 0x40047, 0x2800 },
+ { 0x40067, 0x0 },
+ { 0x40008, 0x716 },
+ { 0x40028, 0xf },
+ { 0x40048, 0xf00 },
+ { 0x40068, 0x0 },
+ { 0x40009, 0x720 },
+ { 0x40029, 0xf },
+ { 0x40049, 0x1400 },
+ { 0x40069, 0x0 },
+ { 0x4000a, 0xe08 },
+ { 0x4002a, 0xc15 },
+ { 0x4004a, 0x0 },
+ { 0x4006a, 0x0 },
+ { 0x4000b, 0x625 },
+ { 0x4002b, 0x15 },
+ { 0x4004b, 0x0 },
+ { 0x4006b, 0x0 },
+ { 0x4000c, 0x4028 },
+ { 0x4002c, 0x80 },
+ { 0x4004c, 0x0 },
+ { 0x4006c, 0x0 },
+ { 0x4000d, 0xe08 },
+ { 0x4002d, 0xc1a },
+ { 0x4004d, 0x0 },
+ { 0x4006d, 0x0 },
+ { 0x4000e, 0x625 },
+ { 0x4002e, 0x1a },
+ { 0x4004e, 0x0 },
+ { 0x4006e, 0x0 },
+ { 0x4000f, 0x4040 },
+ { 0x4002f, 0x80 },
+ { 0x4004f, 0x0 },
+ { 0x4006f, 0x0 },
+ { 0x40010, 0x2604 },
+ { 0x40030, 0x15 },
+ { 0x40050, 0x0 },
+ { 0x40070, 0x0 },
+ { 0x40011, 0x708 },
+ { 0x40031, 0x5 },
+ { 0x40051, 0x0 },
+ { 0x40071, 0x2002 },
+ { 0x40012, 0x8 },
+ { 0x40032, 0x80 },
+ { 0x40052, 0x0 },
+ { 0x40072, 0x0 },
+ { 0x40013, 0x2604 },
+ { 0x40033, 0x1a },
+ { 0x40053, 0x0 },
+ { 0x40073, 0x0 },
+ { 0x40014, 0x708 },
+ { 0x40034, 0xa },
+ { 0x40054, 0x0 },
+ { 0x40074, 0x2002 },
+ { 0x40015, 0x4040 },
+ { 0x40035, 0x80 },
+ { 0x40055, 0x0 },
+ { 0x40075, 0x0 },
+ { 0x40016, 0x60a },
+ { 0x40036, 0x15 },
+ { 0x40056, 0x1200 },
+ { 0x40076, 0x0 },
+ { 0x40017, 0x61a },
+ { 0x40037, 0x15 },
+ { 0x40057, 0x1300 },
+ { 0x40077, 0x0 },
+ { 0x40018, 0x60a },
+ { 0x40038, 0x1a },
+ { 0x40058, 0x1200 },
+ { 0x40078, 0x0 },
+ { 0x40019, 0x642 },
+ { 0x40039, 0x1a },
+ { 0x40059, 0x1300 },
+ { 0x40079, 0x0 },
+ { 0x4001a, 0x4808 },
+ { 0x4003a, 0x880 },
+ { 0x4005a, 0x0 },
+ { 0x4007a, 0x0 },
+ { 0x900aa, 0x0 },
+ { 0x900ab, 0x790 },
+ { 0x900ac, 0x11a },
+ { 0x900ad, 0x8 },
+ { 0x900ae, 0x7aa },
+ { 0x900af, 0x2a },
+ { 0x900b0, 0x10 },
+ { 0x900b1, 0x7b2 },
+ { 0x900b2, 0x2a },
+ { 0x900b3, 0x0 },
+ { 0x900b4, 0x7c8 },
+ { 0x900b5, 0x109 },
+ { 0x900b6, 0x10 },
+ { 0x900b7, 0x10 },
+ { 0x900b8, 0x109 },
+ { 0x900b9, 0x10 },
+ { 0x900ba, 0x2a8 },
+ { 0x900bb, 0x129 },
+ { 0x900bc, 0x8 },
+ { 0x900bd, 0x370 },
+ { 0x900be, 0x129 },
+ { 0x900bf, 0xa },
+ { 0x900c0, 0x3c8 },
+ { 0x900c1, 0x1a9 },
+ { 0x900c2, 0xc },
+ { 0x900c3, 0x408 },
+ { 0x900c4, 0x199 },
+ { 0x900c5, 0x14 },
+ { 0x900c6, 0x790 },
+ { 0x900c7, 0x11a },
+ { 0x900c8, 0x8 },
+ { 0x900c9, 0x4 },
+ { 0x900ca, 0x18 },
+ { 0x900cb, 0xe },
+ { 0x900cc, 0x408 },
+ { 0x900cd, 0x199 },
+ { 0x900ce, 0x8 },
+ { 0x900cf, 0x8568 },
+ { 0x900d0, 0x108 },
+ { 0x900d1, 0x18 },
+ { 0x900d2, 0x790 },
+ { 0x900d3, 0x16a },
+ { 0x900d4, 0x8 },
+ { 0x900d5, 0x1d8 },
+ { 0x900d6, 0x169 },
+ { 0x900d7, 0x10 },
+ { 0x900d8, 0x8558 },
+ { 0x900d9, 0x168 },
+ { 0x900da, 0x1ff8 },
+ { 0x900db, 0x85a8 },
+ { 0x900dc, 0x1e8 },
+ { 0x900dd, 0x50 },
+ { 0x900de, 0x798 },
+ { 0x900df, 0x16a },
+ { 0x900e0, 0x60 },
+ { 0x900e1, 0x7a0 },
+ { 0x900e2, 0x16a },
+ { 0x900e3, 0x8 },
+ { 0x900e4, 0x8310 },
+ { 0x900e5, 0x168 },
+ { 0x900e6, 0x8 },
+ { 0x900e7, 0xa310 },
+ { 0x900e8, 0x168 },
+ { 0x900e9, 0xa },
+ { 0x900ea, 0x408 },
+ { 0x900eb, 0x169 },
+ { 0x900ec, 0x6e },
+ { 0x900ed, 0x0 },
+ { 0x900ee, 0x68 },
+ { 0x900ef, 0x0 },
+ { 0x900f0, 0x408 },
+ { 0x900f1, 0x169 },
+ { 0x900f2, 0x0 },
+ { 0x900f3, 0x8310 },
+ { 0x900f4, 0x168 },
+ { 0x900f5, 0x0 },
+ { 0x900f6, 0xa310 },
+ { 0x900f7, 0x168 },
+ { 0x900f8, 0x1ff8 },
+ { 0x900f9, 0x85a8 },
+ { 0x900fa, 0x1e8 },
+ { 0x900fb, 0x68 },
+ { 0x900fc, 0x798 },
+ { 0x900fd, 0x16a },
+ { 0x900fe, 0x78 },
+ { 0x900ff, 0x7a0 },
+ { 0x90100, 0x16a },
+ { 0x90101, 0x68 },
+ { 0x90102, 0x790 },
+ { 0x90103, 0x16a },
+ { 0x90104, 0x8 },
+ { 0x90105, 0x8b10 },
+ { 0x90106, 0x168 },
+ { 0x90107, 0x8 },
+ { 0x90108, 0xab10 },
+ { 0x90109, 0x168 },
+ { 0x9010a, 0xa },
+ { 0x9010b, 0x408 },
+ { 0x9010c, 0x169 },
+ { 0x9010d, 0x58 },
+ { 0x9010e, 0x0 },
+ { 0x9010f, 0x68 },
+ { 0x90110, 0x0 },
+ { 0x90111, 0x408 },
+ { 0x90112, 0x169 },
+ { 0x90113, 0x0 },
+ { 0x90114, 0x8b10 },
+ { 0x90115, 0x168 },
+ { 0x90116, 0x1 },
+ { 0x90117, 0xab10 },
+ { 0x90118, 0x168 },
+ { 0x90119, 0x0 },
+ { 0x9011a, 0x1d8 },
+ { 0x9011b, 0x169 },
+ { 0x9011c, 0x80 },
+ { 0x9011d, 0x790 },
+ { 0x9011e, 0x16a },
+ { 0x9011f, 0x18 },
+ { 0x90120, 0x7aa },
+ { 0x90121, 0x6a },
+ { 0x90122, 0xa },
+ { 0x90123, 0x0 },
+ { 0x90124, 0x1e9 },
+ { 0x90125, 0x8 },
+ { 0x90126, 0x8080 },
+ { 0x90127, 0x108 },
+ { 0x90128, 0xf },
+ { 0x90129, 0x408 },
+ { 0x9012a, 0x169 },
+ { 0x9012b, 0xc },
+ { 0x9012c, 0x0 },
+ { 0x9012d, 0x68 },
+ { 0x9012e, 0x9 },
+ { 0x9012f, 0x0 },
+ { 0x90130, 0x1a9 },
+ { 0x90131, 0x0 },
+ { 0x90132, 0x408 },
+ { 0x90133, 0x169 },
+ { 0x90134, 0x0 },
+ { 0x90135, 0x8080 },
+ { 0x90136, 0x108 },
+ { 0x90137, 0x8 },
+ { 0x90138, 0x7aa },
+ { 0x90139, 0x6a },
+ { 0x9013a, 0x0 },
+ { 0x9013b, 0x8568 },
+ { 0x9013c, 0x108 },
+ { 0x9013d, 0xb7 },
+ { 0x9013e, 0x790 },
+ { 0x9013f, 0x16a },
+ { 0x90140, 0x1f },
+ { 0x90141, 0x0 },
+ { 0x90142, 0x68 },
+ { 0x90143, 0x8 },
+ { 0x90144, 0x8558 },
+ { 0x90145, 0x168 },
+ { 0x90146, 0xf },
+ { 0x90147, 0x408 },
+ { 0x90148, 0x169 },
+ { 0x90149, 0xd },
+ { 0x9014a, 0x0 },
+ { 0x9014b, 0x68 },
+ { 0x9014c, 0x0 },
+ { 0x9014d, 0x408 },
+ { 0x9014e, 0x169 },
+ { 0x9014f, 0x0 },
+ { 0x90150, 0x8558 },
+ { 0x90151, 0x168 },
+ { 0x90152, 0x8 },
+ { 0x90153, 0x3c8 },
+ { 0x90154, 0x1a9 },
+ { 0x90155, 0x3 },
+ { 0x90156, 0x370 },
+ { 0x90157, 0x129 },
+ { 0x90158, 0x20 },
+ { 0x90159, 0x2aa },
+ { 0x9015a, 0x9 },
+ { 0x9015b, 0x8 },
+ { 0x9015c, 0xe8 },
+ { 0x9015d, 0x109 },
+ { 0x9015e, 0x0 },
+ { 0x9015f, 0x8140 },
+ { 0x90160, 0x10c },
+ { 0x90161, 0x10 },
+ { 0x90162, 0x8138 },
+ { 0x90163, 0x104 },
+ { 0x90164, 0x8 },
+ { 0x90165, 0x448 },
+ { 0x90166, 0x109 },
+ { 0x90167, 0xf },
+ { 0x90168, 0x7c0 },
+ { 0x90169, 0x109 },
+ { 0x9016a, 0x0 },
+ { 0x9016b, 0xe8 },
+ { 0x9016c, 0x109 },
+ { 0x9016d, 0x47 },
+ { 0x9016e, 0x630 },
+ { 0x9016f, 0x109 },
+ { 0x90170, 0x8 },
+ { 0x90171, 0x618 },
+ { 0x90172, 0x109 },
+ { 0x90173, 0x8 },
+ { 0x90174, 0xe0 },
+ { 0x90175, 0x109 },
+ { 0x90176, 0x0 },
+ { 0x90177, 0x7c8 },
+ { 0x90178, 0x109 },
+ { 0x90179, 0x8 },
+ { 0x9017a, 0x8140 },
+ { 0x9017b, 0x10c },
+ { 0x9017c, 0x0 },
+ { 0x9017d, 0x478 },
+ { 0x9017e, 0x109 },
+ { 0x9017f, 0x0 },
+ { 0x90180, 0x1 },
+ { 0x90181, 0x8 },
+ { 0x90182, 0x8 },
+ { 0x90183, 0x4 },
+ { 0x90184, 0x0 },
+ { 0x90006, 0x8 },
+ { 0x90007, 0x7c8 },
+ { 0x90008, 0x109 },
+ { 0x90009, 0x0 },
+ { 0x9000a, 0x400 },
+ { 0x9000b, 0x106 },
+ { 0xd00e7, 0x400 },
+ { 0x90017, 0x0 },
+ { 0x9001f, 0x2b },
+ { 0x90026, 0x69 },
+ { 0x400d0, 0x0 },
+ { 0x400d1, 0x101 },
+ { 0x400d2, 0x105 },
+ { 0x400d3, 0x107 },
+ { 0x400d4, 0x10f },
+ { 0x400d5, 0x202 },
+ { 0x400d6, 0x20a },
+ { 0x400d7, 0x20b },
+ { 0x2003a, 0x2 },
+ { 0x200be, 0x3 },
+ { 0x2000b, 0x75 },
+ { 0x2000c, 0xe9 },
+ { 0x2000d, 0x91c },
+ { 0x2000e, 0x2c },
+ { 0x9000c, 0x0 },
+ { 0x9000d, 0x173 },
+ { 0x9000e, 0x60 },
+ { 0x9000f, 0x6110 },
+ { 0x90010, 0x2152 },
+ { 0x90011, 0xdfbd },
+ { 0x90012, 0x2060 },
+ { 0x90013, 0x6152 },
+ { 0x20010, 0x5a },
+ { 0x20011, 0x3 },
+ { 0x40080, 0xe0 },
+ { 0x40081, 0x12 },
+ { 0x40082, 0xe0 },
+ { 0x40083, 0x12 },
+ { 0x40084, 0xe0 },
+ { 0x40085, 0x12 },
+ { 0x400fd, 0xf },
+ { 0x400f1, 0xe },
+ { 0x10011, 0x1 },
+ { 0x10012, 0x1 },
+ { 0x10013, 0x180 },
+ { 0x10018, 0x1 },
+ { 0x10002, 0x6209 },
+ { 0x100b2, 0x1 },
+ { 0x101b4, 0x1 },
+ { 0x102b4, 0x1 },
+ { 0x103b4, 0x1 },
+ { 0x104b4, 0x1 },
+ { 0x105b4, 0x1 },
+ { 0x106b4, 0x1 },
+ { 0x107b4, 0x1 },
+ { 0x108b4, 0x1 },
+ { 0x11011, 0x1 },
+ { 0x11012, 0x1 },
+ { 0x11013, 0x180 },
+ { 0x11018, 0x1 },
+ { 0x11002, 0x6209 },
+ { 0x110b2, 0x1 },
+ { 0x111b4, 0x1 },
+ { 0x112b4, 0x1 },
+ { 0x113b4, 0x1 },
+ { 0x114b4, 0x1 },
+ { 0x115b4, 0x1 },
+ { 0x116b4, 0x1 },
+ { 0x117b4, 0x1 },
+ { 0x118b4, 0x1 },
+ { 0x20089, 0x1 },
+ { 0x20088, 0x19 },
+ { 0xc0080, 0x0 },
+ { 0xd0000, 0x1 },
+};
+
+struct dram_fsp_msg ddr_dram_fsp_msg[] = {
+ {
+ /* P0 3733mts 1D */
+ .drate = 3733,
+ .fw_type = FW_1D_IMAGE,
+ .fsp_cfg = ddr_fsp0_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_cfg),
+ },
+ {
+ /* P0 3733mts 2D */
+ .drate = 3733,
+ .fw_type = FW_2D_IMAGE,
+ .fsp_cfg = ddr_fsp0_2d_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_2d_cfg),
+ },
+};
+
+/* ddr timing config params */
+struct dram_timing_info dram_timing = {
+ .ddrc_cfg = ddr_ddrc_cfg,
+ .ddrc_cfg_num = ARRAY_SIZE(ddr_ddrc_cfg),
+ .ddrphy_cfg = ddr_ddrphy_cfg,
+ .ddrphy_cfg_num = ARRAY_SIZE(ddr_ddrphy_cfg),
+ .fsp_msg = ddr_dram_fsp_msg,
+ .fsp_msg_num = ARRAY_SIZE(ddr_dram_fsp_msg),
+ .ddrphy_trained_csr = ddr_ddrphy_trained_csr,
+ .ddrphy_trained_csr_num = ARRAY_SIZE(ddr_ddrphy_trained_csr),
+ .ddrphy_pie = ddr_phy_pie,
+ .ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie),
+ .fsp_table = { 3733, },
+};
+
diff --git a/board/variscite/imx93_var_som/spl.c b/board/variscite/imx93_var_som/spl.c
new file mode 100644
index 00000000000..85f56652ffa
--- /dev/null
+++ b/board/variscite/imx93_var_som/spl.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
+#include <hang.h>
+#include <image.h>
+#include <init.h>
+#include <log.h>
+#include <spl.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/imx93_pins.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/arch-mx7ulp/gpio.h>
+#include <asm/mach-imx/syscounter.h>
+#include <dm/uclass.h>
+#include <dm/device.h>
+#include <dm/uclass-internal.h>
+#include <dm/device-internal.h>
+#include <linux/delay.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ccm_regs.h>
+#include <asm/arch/ddr.h>
+#include <power/pmic.h>
+#include <power/pca9450.h>
+#include <asm/arch/trdc.h>
+
+#include "../common/imx9_eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct var_eeprom eeprom = {0};
+
+int spl_board_boot_device(enum boot_device boot_dev_spl)
+{
+ return BOOT_DEVICE_BOOTROM;
+}
+
+void spl_board_init(void)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+
+ puts("Normal Boot\n");
+
+ /* Copy EEPROM contents to DRAM */
+ memcpy(ep, &eeprom, sizeof(*ep));
+}
+
+void spl_dram_init(void)
+{
+ /* EEPROM initialization */
+ var_eeprom_read_header(&eeprom);
+
+ ddr_init(&dram_timing);
+}
+
+int power_init_board(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ if (IS_ENABLED(CONFIG_DM_PMIC_PCA9450)) {
+ ret = pmic_get("pmic@25", &dev);
+ if (ret == -ENODEV) {
+ puts("No pca9450@25\n");
+ return 0;
+ }
+ if (ret != 0)
+ return ret;
+
+ /* BUCKxOUT_DVS0/1 control BUCK123 output */
+ pmic_reg_write(dev, PCA9450_BUCK123_DVS, 0x29);
+
+ /* enable DVS control through PMIC_STBY_REQ */
+ pmic_reg_write(dev, PCA9450_BUCK1CTRL, 0x59);
+
+ /* 0.9v
+ */
+ pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x18);
+ pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x18);
+
+ /* set standby voltage to 0.65v */
+ pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS1, 0x4);
+
+ /* I2C_LT_EN*/
+ pmic_reg_write(dev, 0xa, 0x3);
+
+ /* set WDOG_B_CFG to cold reset */
+ pmic_reg_write(dev, PCA9450_RESET_CTRL, 0xA1);
+ }
+
+ return 0;
+}
+
+void board_init_f(ulong dummy)
+{
+ int ret;
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ timer_init();
+
+ arch_cpu_init();
+
+ board_early_init_f();
+
+ spl_early_init();
+
+ preloader_console_init();
+
+ ret = arch_cpu_init();
+ if (ret) {
+ printf("Fail to init Sentinel API\n");
+ } else {
+ printf("SOC: 0x%x\n", gd->arch.soc_rev);
+ printf("LC: 0x%x\n", gd->arch.lifecycle);
+ }
+ power_init_board();
+
+ set_arm_core_max_clk();
+
+ /* Init power of mix */
+ soc_power_init();
+
+ /* Setup TRDC for DDR access */
+ trdc_init();
+
+ /* DDR initialization */
+ spl_dram_init();
+
+ /* Put M33 into CPUWAIT for following kick */
+ ret = m33_prepare();
+ if (!ret)
+ printf("M33 prepare ok\n");
+
+ board_init_r(NULL, 0);
+}
diff --git a/configs/imx93_var_som_defconfig b/configs/imx93_var_som_defconfig
new file mode 100644
index 00000000000..55cb2fc43aa
--- /dev/null
+++ b/configs/imx93_var_som_defconfig
@@ -0,0 +1,161 @@
+CONFIG_ARM=y
+CONFIG_ARCH_IMX9=y
+CONFIG_TEXT_BASE=0x80200000
+CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_SYS_MALLOC_F_LEN=0x18000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=2
+CONFIG_SYS_MEMTEST_START=0x80000000
+CONFIG_SYS_MEMTEST_END=0x90000000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x700000
+CONFIG_IMX_CONFIG=""
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="imx93-var-som-symphony"
+CONFIG_SPL_TEXT_BASE=0x2049A000
+CONFIG_USB_TCPC=y
+CONFIG_TARGET_IMX93_VAR_SOM=y
+CONFIG_EXTCON_PTN5150=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_SPL=y
+CONFIG_CMD_DEKBLOB=y
+CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x88000000
+CONFIG_SPL_LOAD_IMX_CONTAINER=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_REMAKE_ELF=y
+CONFIG_SYS_LOAD_ADDR=0x80400000
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_BOOTDELAY=1
+CONFIG_BOOTCOMMAND="run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx93-var-som-symphony.dtb"
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_BSS_MAX_SIZE=0x2000
+CONFIG_SPL_BOOTROM_SUPPORT=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1040
+CONFIG_SPL_I2C=y
+CONFIG_SPL_POWER=y
+CONFIG_SPL_WATCHDOG=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_NVEDIT_EFI=y
+CONFIG_CMD_NET=y
+CONFIG_CRC32_VERIFY=y
+CONFIG_CMD_EEPROM=y
+CONFIG_SYS_I2C_EEPROM_BUS=3
+CONFIG_SYS_EEPROM_SIZE=512
+CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=4
+CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=100
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_BOOTP_PREFER_SERVERIP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EFIDEBUG=y
+CONFIG_CMD_RTC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_GETTIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_DEV=1
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_USE_ETHPRIME=y
+CONFIG_ETHPRIME="eth0"
+CONFIG_SPL_DM=y
+CONFIG_SYSCON=y
+CONFIG_SPL_CLK_IMX93=y
+CONFIG_CLK_IMX93=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x82800000
+CONFIG_FASTBOOT_BUF_SIZE=0x20000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_UUU_SUPPORT=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=1
+CONFIG_GPIO_HOG=y
+CONFIG_IMX_RGPIO2P=y
+CONFIG_DM_PCA953X=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_FSL_USDHC=y
+CONFIG_PHY_ADIN=y
+CONFIG_PHY_ATHEROS=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_PHY_GIGE=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_IMX=y
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_MIPI_DPHY_HELPERS=y
+CONFIG_PHY_IMX93_MIPI_DPHY=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX93=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_IMX93_BLK_CTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_SPL_DM_PMIC_PCA9450=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_EMULATION=y
+CONFIG_DM_SERIAL=y
+CONFIG_FSL_LPUART=y
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_TMU=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1fc9
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0152
+CONFIG_CI_UDC=y
+CONFIG_USB_PORT_AUTO=y
+CONFIG_ULP_WATCHDOG=y
+CONFIG_LZO=y
+CONFIG_BZIP2=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_USB_MAX_CONTROLLER_COUNT=2
+CONFIG_SYS_I2C_SPEED=100000
+CONFIG_IMX_BOOTAUX=y
+CONFIG_SYS_BARGSIZE=2048
+CONFIG_CMD_READ=y
+CONFIG_SERIAL_TAG=y
+CONFIG_SPL_STACK=0x20519dd0
+CONFIG_SPL_BSS_START_ADDR=0x2051a000
+CONFIG_SYS_SPL_MALLOC_START=0x83200000
diff --git a/include/configs/imx93_var_som.h b/include/configs/imx93_var_som.h
new file mode 100644
index 00000000000..ee487d201b8
--- /dev/null
+++ b/include/configs/imx93_var_som.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#ifndef __IMX93_VAR_SOM_H
+#define __IMX93_VAR_SOM_H
+
+#include <linux/sizes.h>
+#include <linux/stringify.h>
+#include <asm/arch/imx-regs.h>
+
+#define CFG_SYS_SDRAM_BASE 0x80000000
+#define CFG_SYS_UBOOT_BASE \
+ (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
+
+#ifdef CONFIG_AHAB_BOOT
+#define AHAB_ENV "sec_boot=yes\0"
+#else
+#define AHAB_ENV "sec_boot=no\0"
+#endif
+
+#ifdef CONFIG_DISTRO_DEFAULTS
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(MMC, mmc, 1) \
+ func(USB, usb, 0)
+
+#include <config_distro_bootcmd.h>
+#else
+#define BOOTENV
+#endif
+
+/* Initial environment variables */
+#define CFG_EXTRA_ENV_SETTINGS \
+ BOOTENV \
+ AHAB_ENV \
+ "initrd_addr=0x83800000\0" \
+ "emmc_dev=0\0"\
+ "sd_dev=1\0" \
+ "scriptaddr=0x83500000\0" \
+ "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+ "image=Image.gz\0" \
+ "img_addr=0x82000000\0" \
+ "splashimage=0x90000000\0" \
+ "console=ttyLP0,115200 earlycon\0" \
+ "fdt_addr_r=0x83000000\0" \
+ "fdt_addr=0x83000000\0" \
+ "cntr_addr=0x98000000\0" \
+ "cntr_file=os_cntr_signed.bin\0" \
+ "boot_fit=no\0" \
+ "bootdir=/boot\0" \
+ "fdt_file=undefined\0" \
+ "bootm_size=0x10000000\0" \
+ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
+ "mmcpart=1\0" \
+ "mmcautodetect=yes\0" \
+ "optargs=setenv bootargs ${bootargs} ${kernelargs};\0" \
+ "mmcroot=root=/dev/mmcblk${mmcblk}p${mmcpart}\0" \
+ "mmcargs=setenv bootargs ${jh_clk} console=${console} ${mmcroot} rootwait rw\0 " \
+ "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loadimage=load mmc ${mmcdev}:${mmcpart} ${img_addr} ${bootdir}/${image};" \
+ "unzip ${img_addr} ${loadaddr}\0" \
+ "findfdt=" \
+ "if test $fdt_file = undefined; then " \
+ "setenv fdt_file " CONFIG_DEFAULT_FDT_FILE "; " \
+ "fi; " \
+ "echo fdt_file=${fdt_file};\0" \
+ "loadfdt=run findfdt;load mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${bootdir}/${fdt_file}\0" \
+ "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
+ "auth_os=auth_cntr ${cntr_addr}\0" \
+ "boot_os=booti ${loadaddr} - ${fdt_addr_r};\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "run optargs; " \
+ "if test ${sec_boot} = yes; then " \
+ "if run auth_os; then " \
+ "run boot_os; " \
+ "else " \
+ "echo ERR: failed to authenticate; " \
+ "fi; " \
+ "else " \
+ "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
+ "bootm ${loadaddr}; " \
+ "else " \
+ "if run loadfdt; then " \
+ "run boot_os; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi;" \
+ "fi;\0" \
+ "netargs=setenv bootargs ${jh_clk} console=${console} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "run optargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "if test ${sec_boot} = yes; then " \
+ "${get_cmd} ${cntr_addr} ${cntr_file}; " \
+ "if run auth_os; then " \
+ "run boot_os; " \
+ "else " \
+ "echo ERR: failed to authenticate; " \
+ "fi; " \
+ "else " \
+ "${get_cmd} ${img_addr} ${image}; unzip ${img_addr} ${loadaddr}; " \
+ "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
+ "bootm ${loadaddr}; " \
+ "else " \
+ "run findfdt; " \
+ "if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then " \
+ "run boot_os; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi;" \
+ "fi;\0" \
+ "bsp_bootcmd=echo Running BSP bootcmd ...; " \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if test ${sec_boot} = yes; then " \
+ "if run loadcntr; then " \
+ "run mmcboot; " \
+ "else run netboot; " \
+ "fi; " \
+ "else " \
+ "if run loadimage; then " \
+ "run mmcboot; " \
+ "else run netboot; " \
+ "fi; " \
+ "fi; " \
+ "fi; " \
+ "fi;"
+
+/* Link Definitions */
+
+#define CFG_SYS_INIT_RAM_ADDR 0x80000000
+#define CFG_SYS_INIT_RAM_SIZE 0x200000
+
+#define CFG_SYS_SDRAM_BASE 0x80000000
+#define PHYS_SDRAM 0x80000000
+#define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */
+
+#define DEFAULT_SDRAM_SIZE (512 * SZ_1M) /* 512MB Minimum DDR4, see get_dram_size */
+#define VAR_EEPROM_DRAM_START (PHYS_SDRAM + (DEFAULT_SDRAM_SIZE >> 1))
+#define VAR_SOM_EEPROM_I2C_NAME "i2c@42530000"
+#define VAR_CARRIER_EEPROM_I2C_NAME "i2c@44340000"
+
+#define CFG_SYS_FSL_USDHC_NUM 2
+
+/* Using ULP WDOG for reset */
+#define WDOG_BASE_ADDR WDG3_BASE_ADDR
+
+#if defined(CONFIG_CMD_NET)
+#define CFG_FEC_XCV_TYPE RGMII
+#define CFG_FEC_MXC_PHYADDR 5
+
+#define DWC_NET_PHYADDR 0
+
+#define PHY_ANEG_TIMEOUT 20000
+
+#endif
+
+#endif
--
2.25.1
2
4

28 Dec '23
Amlogic uses its own scheme for flashing bootloader
partition. This patch adds helper function that can
be used by Amlogic BootROM and custom protocols.
Signed-off-by: Alexey Romanov <avromanov(a)salutedevices.com>
---
arch/arm/include/asm/arch-meson/nand.h | 88 ++++++++++++++++
arch/arm/mach-meson/Kconfig | 16 +++
arch/arm/mach-meson/Makefile | 2 +-
arch/arm/mach-meson/nand.c | 133 +++++++++++++++++++++++++
4 files changed, 238 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/include/asm/arch-meson/nand.h
create mode 100644 arch/arm/mach-meson/nand.c
diff --git a/arch/arm/include/asm/arch-meson/nand.h b/arch/arm/include/asm/arch-meson/nand.h
new file mode 100644
index 0000000000..5297d79dd6
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/nand.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2023 SaluteDevices, Inc.
+ */
+
+#ifndef __MESON_NAND_H__
+#define __MESON_NAND_H__
+
+#include <linux/mtd/mtd.h>
+
+#define BOOT_LOADER "bootloader"
+#define BOOT_BL2 "bl2"
+#define BOOT_SPL "spl"
+#define BOOT_TPL "tpl"
+#define BOOT_FIP "fip"
+
+#define BL2_COPY_NUM (CONFIG_MESON_BL2_COPY_NUM)
+#define TPL_COPY_NUM (CONFIG_MESON_TPL_COPY_NUM)
+#define BOOT_TOTAL_PAGES 1024
+#define TPL_SIZE_PER_COPY 0x200000
+#define BL2_SIZE (64 * 1024)
+
+struct meson_spi_nand_info_page {
+ char magic[8]; /* Magic header of info page. */
+ /* Info page version, +1 when you update this struct. */
+ u8 version; /* 1 for now. */
+ u8 mode; /* 1 discrete, 0 compact. */
+ u8 bl2_num; /* bl2 copy number. */
+ u8 fip_num; /* fip copy number. */
+ union {
+ struct {
+ u8 rd_max; /* spi nand max read io. */
+ u8 oob_offset; /* User bytes offset. */
+ u8 planes_per_lun;
+ u8 rsv;
+ u32 fip_start; /* Start pages. */
+ u32 fip_pages; /* Pages per fip. */
+ u32 page_size; /* spi nand page size (bytes). */
+ u32 page_per_blk; /* Page number per block. */
+ u32 oob_size; /* Valid oob size (bytes). */
+ u32 bbt_start; /* BBT start pages. */
+ u32 bbt_valid; /* BBT valid offset pages. */
+ u32 bbt_size; /* BBT occupied bytes. */
+ } __packed spinand; /* spi nand. */
+ struct {
+ u32 reserved;
+ } emmc;
+ } dev;
+} __packed;
+
+/**
+ * meson_bootloader_copy_num - get bootloader numbers of copies
+ *
+ * @part_name: partition name
+ * @return: number of copies of the specified bootloader partition
+ */
+int meson_bootloader_copy_num(const char *part_name);
+
+/**
+ * meson_bootloader_copy_size - get bootloader copy size in bytes
+ *
+ * @mtd: nand mtd instance
+ * @part_name: partition name
+ * @return: bootloader partition (fox example, BL2) copy size in bytes
+ */
+int meson_bootloader_copy_size(struct mtd_info *mtd, const char *part_name);
+
+/**
+ * meson_bootloader_write_info_pages - write bootloader metadata to nand
+ *
+ * @return: zero on success or error code on failure.
+ */
+int meson_bootloader_write_info_pages(void);
+
+/**
+ * meson_bootloader_write_bl2 - write bl2 to nand
+ *
+ * @mtd: nand mtd instance
+ * @buff: buffer to read from
+ * @offset: offset in flash
+ * @size: buffer length
+ * @flags: flags modifying the behaviour of the write to NAND
+ * @return: zero on success or error code on failure
+ */
+int meson_bootloader_write_bl2(struct mtd_info *mtd, void *buff, u32 offset,
+ size_t size, int flags);
+
+#endif
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index d6c8905806..7b75ed9a2b 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -96,4 +96,20 @@ config SYS_CONFIG_NAME
Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header
will be used for board configuration.
+config MESON_BL2_COPY_NUM
+ depends on ADNL || FASTBOOT_FLASH
+ int "Number of BL2 copies written to storage"
+ default 0
+ help
+ The ADNL / fastboot protocol writes several copies of BL2 bootloader
+ during firmware update process.
+
+config MESON_TPL_COPY_NUM
+ depends on ADNL || FASTBOOT_FLASH
+ int "Number of TPL copies written to storage"
+ default 0
+ help
+ The ADNL / fastboot protocol writes several copies of TPL bootloader
+ during firmware update process.
+
endif
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
index 535b0878b9..460626bca9 100644
--- a/arch/arm/mach-meson/Makefile
+++ b/arch/arm/mach-meson/Makefile
@@ -2,7 +2,7 @@
#
# Copyright (c) 2016 Beniamino Galvani <b.galvani(a)gmail.com>
-obj-y += board-common.o sm.o board-info.o
+obj-y += board-common.o sm.o board-info.o nand.o
obj-$(CONFIG_MESON_GX) += board-gx.o
obj-$(CONFIG_MESON_AXG) += board-axg.o
obj-$(CONFIG_MESON_G12A) += board-g12a.o
diff --git a/arch/arm/mach-meson/nand.c b/arch/arm/mach-meson/nand.c
new file mode 100644
index 0000000000..29c10438a1
--- /dev/null
+++ b/arch/arm/mach-meson/nand.c
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2023 SaluteDevices, Inc.
+ */
+
+#include <nand.h>
+#include <asm/arch/nand.h>
+#include <linux/mtd/nand.h>
+#include <linux/sizes.h>
+
+#define SPINAND_MAGIC "AMLIFPG"
+#define SPINAND_INFO_VER 1
+#define NAND_RSV_BLOCK_NUM 48
+
+int meson_bootloader_copy_num(const char *part_name)
+{
+ if (!strcmp(part_name, BOOT_BL2) ||
+ !strcmp(part_name, BOOT_SPL))
+ return BL2_COPY_NUM;
+
+ if (!strcmp(part_name, BOOT_TPL) ||
+ !strcmp(part_name, BOOT_FIP))
+ return TPL_COPY_NUM;
+
+ return -EINVAL;
+}
+
+int meson_bootloader_copy_size(struct mtd_info *mtd, const char *part_name)
+{
+ if (!strcmp(part_name, BOOT_BL2) ||
+ !strcmp(part_name, BOOT_SPL))
+ return mtd->writesize * (BOOT_TOTAL_PAGES / BL2_COPY_NUM);
+
+ if (!strcmp(part_name, BOOT_TPL) ||
+ !strcmp(part_name, BOOT_FIP))
+ return TPL_SIZE_PER_COPY;
+
+ return -EINVAL;
+}
+
+int meson_bootloader_write_info_pages(void)
+{
+ struct meson_spi_nand_info_page info_page;
+ struct nand_device *nand_dev;
+ struct mtd_info *mtd;
+ u32 page_per_blk;
+ size_t retlen;
+ int ret, page;
+
+ mtd = get_mtd_device_nm(BOOT_LOADER);
+ if (IS_ERR_OR_NULL(mtd))
+ return -ENODEV;
+
+ if (mtd->writesize != SZ_2K) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!mtd->parent) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ nand_dev = mtd_to_nanddev(mtd->parent);
+ if (!nand_dev) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ page_per_blk = mtd->erasesize / mtd->writesize;
+ memset(&info_page, 0, sizeof(info_page));
+ memcpy(info_page.magic, SPINAND_MAGIC, sizeof(info_page.magic));
+ info_page.version = SPINAND_INFO_VER;
+ /* DISCRETE only */
+ info_page.mode = 1;
+ info_page.bl2_num = BL2_COPY_NUM;
+ info_page.fip_num = TPL_COPY_NUM;
+ info_page.dev.spinand.rd_max = 2;
+ info_page.dev.spinand.fip_start = BOOT_TOTAL_PAGES + NAND_RSV_BLOCK_NUM * page_per_blk;
+ info_page.dev.spinand.fip_pages = TPL_SIZE_PER_COPY / mtd->writesize;
+ info_page.dev.spinand.page_size = mtd->writesize;
+ info_page.dev.spinand.page_per_blk = page_per_blk;
+ info_page.dev.spinand.oob_size = mtd->oobsize;
+ info_page.dev.spinand.oob_offset = 0;
+ info_page.dev.spinand.bbt_start = 0;
+ info_page.dev.spinand.bbt_valid = 0;
+ info_page.dev.spinand.bbt_size = 0;
+ info_page.dev.spinand.planes_per_lun = nand_dev->memorg.planes_per_lun;
+
+ for (page = 0; page < BOOT_TOTAL_PAGES; page++) {
+ if (page % 128 != ((BL2_SIZE / mtd->writesize) - 1))
+ continue;
+
+ ret = mtd_write(mtd, (page + 1) * mtd->writesize,
+ sizeof(info_page), &retlen,
+ (u8 *)&info_page);
+ if (ret)
+ goto out;
+ }
+
+out:
+ put_mtd_device(mtd);
+
+ return ret;
+}
+
+int meson_bootloader_write_bl2(struct mtd_info *mtd, void *buff, u32 offset,
+ size_t size, int flags)
+{
+ loff_t off = offset;
+ size_t retlen;
+ size_t sz_write = SZ_2K;
+ int write_cnt = DIV_ROUND_UP(size, sz_write);
+ u64 size_per_copy = meson_bootloader_copy_size(mtd, BOOT_BL2);
+ int i;
+
+ for (i = 0; i < write_cnt; i++) {
+ int ret;
+ size_t len = min(sz_write, (size - i * sz_write));
+
+ ret = nand_write_skip_bad(mtd, off, &len, &retlen,
+ offset + size_per_copy,
+ (buff + i * sz_write), flags);
+ if (ret)
+ return ret;
+
+ off += mtd->writesize;
+ if (retlen > len)
+ off += (retlen - len);
+ }
+
+ return 0;
+}
--
2.30.1
1
0
From: Mathieu Othacehe <m.othacehe(a)gmail.com>
Add support for the Variscite VAR-SOM-IMX93 evaluation kit. The SoM
consists of an NXP iMX93 dual A55 CPU. The SoM is mounted on a Variscite
Symphony SBC.
Signed-off-by: Mathieu Othacehe <m.othacehe(a)gmail.com>
---
v1: https://lists.denx.de/pipermail/u-boot/2023-December/539825.html
Changes in v2:
- Use the device-trees that have been proposed here:
https://lore.kernel.org/linux-devicetree/20231227170919.8771-1-othacehe@gnu…
- Add a MAINTAINERS file
- Remove the EXTCON_PTN5150 driver
- Use an env file
- Remove useless defines from imx93_var_som.h.
arch/arm/dts/Makefile | 3 +-
.../dts/imx93-var-som-symphony-u-boot.dtsi | 251 +++
arch/arm/dts/imx93-var-som-symphony.dts | 305 ++++
arch/arm/dts/imx93-var-som.dtsi | 111 ++
arch/arm/include/asm/arch-imx9/clock.h | 1 +
arch/arm/mach-imx/imx9/Kconfig | 6 +
board/variscite/common/eth.c | 59 +
board/variscite/common/eth.h | 12 +
board/variscite/common/imx9_eeprom.c | 190 +++
board/variscite/common/imx9_eeprom.h | 83 +
board/variscite/common/mmc.c | 47 +
board/variscite/imx93_var_som/Kconfig | 12 +
board/variscite/imx93_var_som/MAINTAINERS | 7 +
board/variscite/imx93_var_som/Makefile | 18 +
board/variscite/imx93_var_som/imx93_var_som.c | 126 ++
.../variscite/imx93_var_som/imx93_var_som.env | 104 ++
.../variscite/imx93_var_som/lpddr4x_timing.c | 1489 +++++++++++++++++
board/variscite/imx93_var_som/spl.c | 144 ++
configs/imx93_var_som_defconfig | 156 ++
include/configs/imx93_var_som.h | 48 +
20 files changed, 3171 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
create mode 100644 arch/arm/dts/imx93-var-som-symphony.dts
create mode 100644 arch/arm/dts/imx93-var-som.dtsi
create mode 100644 board/variscite/common/eth.c
create mode 100644 board/variscite/common/eth.h
create mode 100644 board/variscite/common/imx9_eeprom.c
create mode 100644 board/variscite/common/imx9_eeprom.h
create mode 100644 board/variscite/common/mmc.c
create mode 100644 board/variscite/imx93_var_som/Kconfig
create mode 100644 board/variscite/imx93_var_som/MAINTAINERS
create mode 100644 board/variscite/imx93_var_som/Makefile
create mode 100644 board/variscite/imx93_var_som/imx93_var_som.c
create mode 100644 board/variscite/imx93_var_som/imx93_var_som.env
create mode 100644 board/variscite/imx93_var_som/lpddr4x_timing.c
create mode 100644 board/variscite/imx93_var_som/spl.c
create mode 100644 configs/imx93_var_som_defconfig
create mode 100644 include/configs/imx93_var_som.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9d28a485bec..b32b949f80c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1124,7 +1124,8 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
imx8mq-librem5-r4.dtb
dtb-$(CONFIG_ARCH_IMX9) += \
- imx93-11x11-evk.dtb
+ imx93-11x11-evk.dtb \
+ imx93-var-som-symphony.dtb
dtb-$(CONFIG_ARCH_IMXRT) += imxrt1050-evk.dtb \
imxrt1020-evk.dtb \
diff --git a/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi b/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
new file mode 100644
index 00000000000..4612a1bfd26
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som-symphony-u-boot.dtsi
@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+/ {
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog3>;
+ bootph-pre-ram;
+ };
+
+ aliases {
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+};
+
+&{/soc@0} {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&aips1 {
+ bootph-pre-ram;
+ bootph-all;
+};
+
+&aips2 {
+ bootph-pre-ram;
+};
+
+&aips3 {
+ bootph-pre-ram;
+};
+
+&iomuxc {
+ bootph-pre-ram;
+};
+
+®_usdhc2_vmmc {
+ u-boot,off-on-delay-us = <20000>;
+ bootph-pre-ram;
+};
+
+&pinctrl_reg_usdhc2_vmmc {
+ bootph-pre-ram;
+};
+
+&pinctrl_uart1 {
+ bootph-pre-ram;
+};
+
+&pinctrl_usdhc2 {
+ bootph-pre-ram;
+};
+
+&gpio1 {
+ bootph-pre-ram;
+};
+
+&gpio2 {
+ bootph-pre-ram;
+};
+
+&gpio3 {
+ bootph-pre-ram;
+};
+
+&gpio4 {
+ bootph-pre-ram;
+};
+
+&lpuart1 {
+ bootph-pre-ram;
+};
+
+&usdhc1 {
+ bootph-pre-ram;
+};
+
+&usdhc2 {
+ bootph-pre-ram;
+ fsl,signal-voltage-switch-extra-delay-ms = <8>;
+};
+
+&eqos {
+ compatible = "fsl,imx-eqos";
+};
+
+ðphy0 {
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+};
+
+ðphy1 {
+ reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <15000>;
+ reset-deassert-us = <100000>;
+};
+
+&s4muap {
+ bootph-pre-ram;
+ status = "okay";
+};
+
+&clk {
+ bootph-all;
+ bootph-pre-ram;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-rates;
+};
+
+&osc_32k {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&osc_24m {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+&clk_ext1 {
+ bootph-all;
+ bootph-pre-ram;
+};
+
+/*
+ * The two nodes below won't be needed once nxp,pca9451a
+ * support is added to the Linux kernel.
+ */
+&iomuxc {
+ pinctrl_lpi2c3: lpi2c3grp {
+ bootph-pre-ram;
+ fsl,pins = <
+ MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e
+ MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e
+ >;
+ };
+};
+
+&lpi2c3 {
+ bootph-pre-ram;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ pmic@25 {
+ bootph-pre-ram;
+ compatible = "nxp,pca9451a";
+ reg = <0x25>;
+ pinctrl-names = "default";
+
+ regulators {
+ bootph-pre-ram;
+ buck1: BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4{
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5{
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "LDO3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/arch/arm/dts/imx93-var-som-symphony.dts b/arch/arm/dts/imx93-var-som-symphony.dts
new file mode 100644
index 00000000000..a67bd005e54
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som-symphony.dts
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx93-var-som.dtsi"
+
+/{
+ model = "Variscite VAR-SOM-MX93 on Symphony evaluation board";
+ compatible = "variscite,var-som-mx93-symphony",
+ "variscite,var-som-mx93", "fsl,imx93";
+
+ aliases {
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ /*
+ * Needed only for Symphony <= v1.5
+ */
+ reg_fec_phy: regulator-fec-phy {
+ compatible = "regulator-fixed";
+ regulator-name = "fec-phy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <20000>;
+ gpio = <&pca9534 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+
+ reg_vref_1v8: regulator-adc-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "vref_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ethosu_mem: ethosu-region@88000000 {
+ compatible = "shared-dma-pool";
+ reusable;
+ reg = <0x0 0x88000000 0x0 0x8000000>;
+ };
+
+ vdev0vring0: vdev0vring0@87ee0000 {
+ reg = <0 0x87ee0000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@87ee8000 {
+ reg = <0 0x87ee8000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring0: vdev1vring0@87ef0000 {
+ reg = <0 0x87ef0000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring1: vdev1vring1@87ef8000 {
+ reg = <0 0x87ef8000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: rsc-table@2021f000 {
+ reg = <0 0x2021f000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@87f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x87f00000 0 0x100000>;
+ no-map;
+ };
+
+ ele_reserved: ele-reserved@87de0000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x87de0000 0 0x100000>;
+ no-map;
+ };
+ };
+};
+
+/* Use external instead of internal RTC*/
+&bbnsm_rtc {
+ status = "disabled";
+};
+
+&eqos {
+ mdio {
+ ethphy1: ethernet-phy@5 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <5>;
+ qca,disable-smarteee;
+ eee-broken-1000t;
+ reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <20000>;
+ vddio-supply = <&vddio1>;
+
+ vddio1: vddio-regulator {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rgmii";
+ phy-handle = <ðphy1>;
+ phy-supply = <®_fec_phy>;
+ status = "okay";
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e
+ MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x57e
+ MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2 0x57e
+ MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3 0x57e
+ MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC 0x5fe
+ MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0 0x57e
+ MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1 0x57e
+ MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2 0x57e
+ MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3 0x57e
+ MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC 0x5fe
+ MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL 0x57e
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX93_PAD_PDM_CLK__CAN1_TX 0x139e
+ MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e
+ MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c1_gpio: lpi2c1gpiogrp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__GPIO1_IO00 0x31e
+ MX93_PAD_I2C1_SDA__GPIO1_IO01 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c5: lpi2c5grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO23__LPI2C5_SCL 0x40000b9e
+ MX93_PAD_GPIO_IO22__LPI2C5_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c5_gpio: lpi2c5gpiogrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO23__GPIO2_IO23 0x31e
+ MX93_PAD_GPIO_IO22__GPIO2_IO22 0x31e
+ >;
+ };
+
+ pinctrl_pca9534: pca9534grp {
+ fsl,pins = <
+ MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x31e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x31e
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO18__GPIO2_IO18 0x31e
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x13fe
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
+ >;
+ };
+};
+
+&lpi2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep", "gpio";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ pinctrl-1 = <&pinctrl_lpi2c1_gpio>;
+ pinctrl-2 = <&pinctrl_lpi2c1_gpio>;
+ scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ /* DS1337 RTC module */
+ rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ };
+};
+
+&lpi2c5 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep", "gpio";
+ pinctrl-0 = <&pinctrl_lpi2c5>;
+ pinctrl-1 = <&pinctrl_lpi2c5_gpio>;
+ pinctrl-2 = <&pinctrl_lpi2c5_gpio>;
+ scl-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pca9534: gpio@20 {
+ compatible = "nxp,pca9534";
+ reg = <0x20>;
+ gpio-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pca9534>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ #gpio-cells = <2>;
+ wakeup-source;
+ };
+};
+
+/* Console */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&clk IMX93_CLK_LPUART1_GATE>, <&clk IMX93_CLK_LPUART1_GATE>;
+ clock-names = "ipg", "per";
+ status = "okay";
+};
+
+/* SD */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+ no-sdio;
+ no-mmc;
+};
+
+/* Watchdog */
+&wdog3 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/imx93-var-som.dtsi b/arch/arm/dts/imx93-var-som.dtsi
new file mode 100644
index 00000000000..6c77b886666
--- /dev/null
+++ b/arch/arm/dts/imx93-var-som.dtsi
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx93.dtsi"
+
+/{
+ model = "Variscite VAR-SOM-MX93 module";
+ compatible = "variscite,var-som-mx93", "fsl,imx93";
+
+ mmc_pwrseq: mmc-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ post-power-on-delay-ms = <100>;
+ power-off-delay-us = <10000>;
+ reset-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>, /* WIFI_RESET */
+ <&gpio3 7 GPIO_ACTIVE_LOW>; /* WIFI_PWR_EN */
+ };
+
+ reg_eqos_phy: regulator-eqos-phy {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_eqos_phy>;
+ regulator-name = "eth_phy_pwr";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <100000>;
+ regulator-always-on;
+ };
+};
+
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii";
+ phy-handle = <ðphy0>;
+ phy-supply = <®_eqos_phy>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <1000000>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ eee-broken-1000t;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x57e
+ MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x57e
+ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e
+ MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e
+ MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2 0x57e
+ MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3 0x57e
+ MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x5fe
+ MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
+ MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x57e
+ MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x57e
+ MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2 0x57e
+ MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3 0x57e
+ MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x5fe
+ MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x57e
+ >;
+ };
+
+ pinctrl_reg_eqos_phy: regeqosgrp {
+ fsl,pins = <
+ MX93_PAD_UART2_TXD__GPIO1_IO07 0x51e
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x15fe
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x13fe
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe
+ >;
+ };
+};
+
+/* eMMC */
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1>;
+ pinctrl-2 = <&pinctrl_usdhc1>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/include/asm/arch-imx9/clock.h b/arch/arm/include/asm/arch-imx9/clock.h
index 1169ffd74d3..1ce6ac4c3a8 100644
--- a/arch/arm/include/asm/arch-imx9/clock.h
+++ b/arch/arm/include/asm/arch-imx9/clock.h
@@ -222,6 +222,7 @@ u32 mxc_get_clock(enum mxc_clock clk);
void dram_pll_init(ulong pll_val);
void dram_enable_bypass(ulong clk_val);
void dram_disable_bypass(void);
+void set_arm_core_max_clk(void);
int configure_intpll(enum ccm_clk_src pll, u32 freq);
diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig
index c51f80f311a..f532d98bd41 100644
--- a/arch/arm/mach-imx/imx9/Kconfig
+++ b/arch/arm/mach-imx/imx9/Kconfig
@@ -31,9 +31,15 @@ config TARGET_IMX93_11X11_EVK
bool "imx93_11x11_evk"
select IMX93
+config TARGET_IMX93_VAR_SOM
+ bool "imx93_var_som"
+ select IMX93
+ select IMX9_LPDDR4X
+
endchoice
source "board/freescale/imx93_evk/Kconfig"
+source "board/variscite/imx93_var_som/Kconfig"
endif
diff --git a/board/variscite/common/eth.c b/board/variscite/common/eth.c
new file mode 100644
index 00000000000..9e05dee51c2
--- /dev/null
+++ b/board/variscite/common/eth.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2023 Variscite Ltd.
+ */
+#include <common.h>
+#include <net.h>
+#include <miiphy.h>
+#include <env.h>
+#include "../common/imx9_eeprom.h"
+
+#define CHAR_BIT 8
+
+static u64 mac2int(const u8 hwaddr[])
+{
+ s8 i;
+ u64 ret = 0;
+ const u8 *p = hwaddr;
+
+ for (i = 5; i >= 0; i--)
+ ret |= (u64)*p++ << (CHAR_BIT * i);
+
+ return ret;
+}
+
+static void int2mac(const u64 mac, u8 *hwaddr)
+{
+ s8 i;
+ u8 *p = hwaddr;
+
+ for (i = 5; i >= 0; i--)
+ *p++ = mac >> (CHAR_BIT * i);
+}
+
+int var_setup_mac(struct var_eeprom *eeprom)
+{
+ int ret;
+ unsigned char enetaddr[6];
+ u64 addr;
+ unsigned char enet1addr[6];
+
+ ret = eth_env_get_enetaddr("ethaddr", enetaddr);
+ if (ret)
+ return 0;
+
+ ret = var_eeprom_get_mac(eeprom, enetaddr);
+ if (ret)
+ return ret;
+
+ if (!is_valid_ethaddr(enetaddr))
+ return -EINVAL;
+
+ eth_env_set_enetaddr("ethaddr", enetaddr);
+
+ addr = mac2int(enetaddr);
+ int2mac(addr + 1, enet1addr);
+ eth_env_set_enetaddr("eth1addr", enet1addr);
+
+ return 0;
+}
diff --git a/board/variscite/common/eth.h b/board/variscite/common/eth.h
new file mode 100644
index 00000000000..a335c08b8ce
--- /dev/null
+++ b/board/variscite/common/eth.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+
+#ifndef _MX9_ETH_H_
+#define _MX9_ETH_H_
+
+int var_setup_mac(struct var_eeprom *eeprom);
+
+#endif /* _MX9_ETH_H_ */
diff --git a/board/variscite/common/imx9_eeprom.c b/board/variscite/common/imx9_eeprom.c
new file mode 100644
index 00000000000..10bb42d9d13
--- /dev/null
+++ b/board/variscite/common/imx9_eeprom.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <cpu_func.h>
+#include <u-boot/crc.h>
+#include <asm/arch-imx9/ddr.h>
+
+#include "imx9_eeprom.h"
+
+static int var_eeprom_get_dev(struct udevice **devp)
+{
+ int ret;
+ struct udevice *bus;
+
+ ret = uclass_get_device_by_name(UCLASS_I2C, VAR_SOM_EEPROM_I2C_NAME, &bus);
+ if (ret) {
+ debug("%s: No EEPROM I2C bus '%s'\n", __func__, VAR_SOM_EEPROM_I2C_NAME);
+ return ret;
+ }
+
+ ret = dm_i2c_probe(bus, VAR_SOM_EEPROM_I2C_ADDR, 0, devp);
+ if (ret) {
+ debug("%s: I2C EEPROM probe failed\n", __func__);
+ return ret;
+ }
+
+ i2c_set_chip_offset_len(*devp, 1);
+ i2c_set_chip_addr_offset_mask(*devp, 1);
+
+ return 0;
+}
+
+int var_eeprom_read_header(struct var_eeprom *e)
+{
+ int ret;
+ struct udevice *dev;
+
+ ret = var_eeprom_get_dev(&dev);
+ if (ret) {
+ debug("%s: Failed to detect I2C EEPROM\n", __func__);
+ return ret;
+ }
+
+ /* Read EEPROM header to memory */
+ ret = dm_i2c_read(dev, 0, (void *)e, sizeof(*e));
+ if (ret) {
+ debug("%s: EEPROM read failed, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int var_eeprom_get_mac(struct var_eeprom *ep, u8 *mac)
+{
+ flush_dcache_all();
+ if (!var_eeprom_is_valid(ep))
+ return -1;
+
+ memcpy(mac, ep->mac, sizeof(ep->mac));
+
+ return 0;
+}
+
+int var_eeprom_get_dram_size(struct var_eeprom *ep, phys_size_t *size)
+{
+ /* No data in EEPROM - return default DRAM size */
+ if (!var_eeprom_is_valid(ep)) {
+ *size = DEFAULT_SDRAM_SIZE;
+ return 0;
+ }
+
+ *size = (ep->dramsize * 128UL) << 20;
+ return 0;
+}
+
+void var_eeprom_print_prod_info(struct var_eeprom *ep)
+{
+ if (IS_ENABLED(CONFIG_SPL_BUILD))
+ return;
+
+ flush_dcache_all();
+
+ if (!var_eeprom_is_valid(ep))
+ return;
+
+ if (IS_ENABLED(CONFIG_TARGET_IMX93_VAR_SOM))
+ printf("\nPart number: VSM-MX93-%.*s\n",
+ (int)sizeof(ep->partnum), ep->partnum);
+
+ printf("Assembly: AS%.*s\n", (int)sizeof(ep->assembly), (char *)ep->assembly);
+
+ printf("Production date: %.*s %.*s %.*s\n",
+ 4, /* YYYY */
+ (char *)ep->date,
+ 3, /* MMM */
+ ((char *)ep->date) + 4,
+ 2, /* DD */
+ ((char *)ep->date) + 4 + 3);
+
+ printf("Serial Number: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ ep->mac[0], ep->mac[1], ep->mac[2], ep->mac[3], ep->mac[4], ep->mac[5]);
+
+ debug("EEPROM version: 0x%x\n", ep->version);
+ debug("SOM features: 0x%x\n", ep->features);
+ printf("SOM revision: 0x%x\n", ep->somrev);
+ printf("DRAM PN: VIC-%04d\n", ep->ddr_vic);
+ debug("DRAM size: %d GiB\n\n", (ep->dramsize * 128) / 1024);
+}
+
+int var_carrier_eeprom_read(const char *bus_name, int addr, struct var_carrier_eeprom *ep)
+{
+ int ret;
+ struct udevice *bus;
+ struct udevice *dev;
+
+ ret = uclass_get_device_by_name(UCLASS_I2C, bus_name, &bus);
+ if (ret) {
+ debug("%s: No bus '%s'\n", __func__, bus_name);
+ return ret;
+ }
+
+ ret = dm_i2c_probe(bus, addr, 0, &dev);
+ if (ret) {
+ debug("%s: Carrier EEPROM I2C probe failed\n", __func__);
+ return ret;
+ }
+
+ /* Read EEPROM to memory */
+ ret = dm_i2c_read(dev, 0, (void *)ep, sizeof(*ep));
+ if (ret) {
+ debug("%s: Carrier EEPROM read failed, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int var_carrier_eeprom_is_valid(struct var_carrier_eeprom *ep)
+{
+ u32 crc, crc_offset = offsetof(struct var_carrier_eeprom, crc);
+
+ if (htons(ep->magic) != VAR_CARRIER_EEPROM_MAGIC) {
+ debug("Invalid carrier EEPROM magic 0x%x, expected 0x%x\n",
+ htons(ep->magic), VAR_CARRIER_EEPROM_MAGIC);
+ return 0;
+ }
+
+ if (ep->struct_ver < 1) {
+ printf("Invalid carrier EEPROM version 0x%x\n", ep->struct_ver);
+ return 0;
+ }
+
+ if (ep->struct_ver == 1)
+ return 1;
+
+ /* Only EEPROM structure above version 1 has CRC field */
+ crc = crc32(0, (void *)ep, crc_offset);
+
+ if (crc != ep->crc) {
+ printf("Carrier EEPROM CRC mismatch (%08x != %08x)\n",
+ crc, be32_to_cpu(ep->crc));
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * Returns carrier board revision string via 'rev' argument. For legacy
+ * carrier board revisions the "legacy" string is returned. For new carrier
+ * board revisions the actual carrier revision is returned. Symphony-Board
+ * 1.4 and below are legacy, 1.4a and above are new. DT8MCustomBoard 1.4 and
+ * below are legacy, 2.0 and above are new.
+ *
+ */
+void var_carrier_eeprom_get_revision(struct var_carrier_eeprom *ep, char *rev, size_t size)
+{
+ if (var_carrier_eeprom_is_valid(ep))
+ strlcpy(rev, (const char *)ep->carrier_rev, size);
+ else
+ strlcpy(rev, "legacy", size);
+}
diff --git a/board/variscite/common/imx9_eeprom.h b/board/variscite/common/imx9_eeprom.h
new file mode 100644
index 00000000000..ed33368d486
--- /dev/null
+++ b/board/variscite/common/imx9_eeprom.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Variscite Ltd.
+ *
+ */
+
+#ifndef _MX9_VAR_EEPROM_H_
+#define _MX9_VAR_EEPROM_H_
+
+#ifdef CONFIG_ARCH_IMX9
+#include <asm/arch-imx9/ddr.h>
+#endif
+
+#define VAR_SOM_EEPROM_MAGIC 0x4D58 /* == HEX("MX") */
+
+#define VAR_SOM_EEPROM_I2C_ADDR 0x52
+
+/* Optional SOM features */
+#define VAR_EEPROM_F_WIFI BIT(0)
+#define VAR_EEPROM_F_ETH BIT(1)
+#define VAR_EEPROM_F_AUDIO BIT(2)
+
+/* SOM storage types */
+enum som_storage {
+ SOM_STORAGE_EMMC,
+ SOM_STORAGE_NAND,
+ SOM_STORAGE_UNDEFINED,
+};
+
+/* Number of DRAM adjustment tables */
+#define DRAM_TABLE_NUM 7
+
+struct __packed var_eeprom
+{
+ u16 magic; /* 00-0x00 - magic number */
+ u8 partnum[8]; /* 02-0x02 - part number */
+ u8 assembly[10]; /* 10-0x0a - assembly number */
+ u8 date[9]; /* 20-0x14 - build date */
+ u8 mac[6]; /* 29-0x1d - MAC address */
+ u8 somrev; /* 35-0x23 - SOM revision */
+ u8 version; /* 36-0x24 - EEPROM version */
+ u8 features; /* 37-0x25 - SOM features */
+ u8 dramsize; /* 38-0x26 - DRAM size */
+ u8 reserved[5]; /* 39 0x27 - reserved */
+ u32 ddr_crc32; /* 44-0x2c - CRC32 of DDR DATAi */
+ u16 ddr_vic; /* 48-0x30 - DDR VIC PN */
+ u16 off[DRAM_TABLE_NUM + 1]; /* 50-0x32 - DRAM table offsets */
+};
+
+#define VAR_EEPROM_DATA ((struct var_eeprom *)VAR_EEPROM_DRAM_START)
+
+#define VAR_CARRIER_EEPROM_MAGIC 0x5643 /* == HEX("VC") */
+
+#define CARRIER_REV_LEN 16
+struct __packed var_carrier_eeprom
+{
+ u16 magic; /* 00-0x00 - magic number */
+ u8 struct_ver; /* 01-0x01 - EEPROM structure version */
+ u8 carrier_rev[CARRIER_REV_LEN]; /* 02-0x02 - carrier board revision */
+ u32 crc; /* 10-0x0a - checksum */
+};
+
+static inline int var_eeprom_is_valid(struct var_eeprom *ep)
+{
+ if (htons(ep->magic) != VAR_SOM_EEPROM_MAGIC) {
+ debug("Invalid EEPROM magic 0x%x, expected 0x%x\n",
+ htons(ep->magic), VAR_SOM_EEPROM_MAGIC);
+ return 0;
+ }
+
+ return 1;
+}
+
+int var_eeprom_read_header(struct var_eeprom *e);
+int var_eeprom_get_dram_size(struct var_eeprom *e, phys_size_t *size);
+int var_eeprom_get_mac(struct var_eeprom *e, u8 *mac);
+void var_eeprom_print_prod_info(struct var_eeprom *e);
+
+int var_carrier_eeprom_read(const char *bus_name, int addr, struct var_carrier_eeprom *ep);
+int var_carrier_eeprom_is_valid(struct var_carrier_eeprom *ep);
+void var_carrier_eeprom_get_revision(struct var_carrier_eeprom *ep, char *rev, size_t size);
+
+#endif /* _MX9_VAR_EEPROM_H_ */
diff --git a/board/variscite/common/mmc.c b/board/variscite/common/mmc.c
new file mode 100644
index 00000000000..b24b4c98f3f
--- /dev/null
+++ b/board/variscite/common/mmc.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/errno.h>
+#include <asm/io.h>
+#include <stdbool.h>
+#include <mmc.h>
+#include <env.h>
+
+static int check_mmc_autodetect(void)
+{
+ char *autodetect_str = env_get("mmcautodetect");
+
+ if (autodetect_str && (strcmp(autodetect_str, "yes") == 0))
+ return 1;
+
+ return 0;
+}
+
+/* This should be defined for each board */
+__weak int mmc_map_to_kernel_blk(int dev_no)
+{
+ return dev_no;
+}
+
+void board_late_mmc_env_init(void)
+{
+ char cmd[32];
+ u32 dev_no = mmc_get_env_dev();
+
+ if (!check_mmc_autodetect())
+ return;
+
+ env_set_ulong("mmcdev", dev_no);
+
+ /* Set mmcblk env */
+ env_set_ulong("mmcblk", mmc_map_to_kernel_blk(dev_no));
+
+ sprintf(cmd, "mmc dev %d", dev_no);
+ run_command(cmd, 0);
+}
diff --git a/board/variscite/imx93_var_som/Kconfig b/board/variscite/imx93_var_som/Kconfig
new file mode 100644
index 00000000000..f02e48d8959
--- /dev/null
+++ b/board/variscite/imx93_var_som/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_IMX93_VAR_SOM
+
+config SYS_BOARD
+ default "imx93_var_som"
+
+config SYS_VENDOR
+ default "variscite"
+
+config SYS_CONFIG_NAME
+ default "imx93_var_som"
+
+endif
diff --git a/board/variscite/imx93_var_som/MAINTAINERS b/board/variscite/imx93_var_som/MAINTAINERS
new file mode 100644
index 00000000000..7ddaaac14b2
--- /dev/null
+++ b/board/variscite/imx93_var_som/MAINTAINERS
@@ -0,0 +1,7 @@
+ARM i.MX93 VARISCITE VAR-SOM-MX93 MODULE
+M: Mathieu Othacehe <m.othacehe(a)gmail.com>
+S: Maintained
+F: arch/arm/dts/imx93-var-som*
+F: board/variscite/imx93_var_som/
+F: configs/imx93_var_som_defconfig
+F: include/configs/imx93_var_som.h
diff --git a/board/variscite/imx93_var_som/Makefile b/board/variscite/imx93_var_som/Makefile
new file mode 100644
index 00000000000..bb2383c18da
--- /dev/null
+++ b/board/variscite/imx93_var_som/Makefile
@@ -0,0 +1,18 @@
+#
+# Copyright 2022 NXP
+# Copyright 2023 Variscite Ltd.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += imx93_var_som.o
+obj-$(CONFIG_TARGET_IMX93_VAR_SOM) += ../common/imx9_eeprom.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_TARGET_IMX93_VAR_SOM) += lpddr4x_timing.o
+else
+obj-y += ../common/eth.o
+obj-y += ../common/mmc.o
+obj-$(CONFIG_EXTCON_PTN5150) += ../common/extcon-ptn5150.o
+endif
diff --git a/board/variscite/imx93_var_som/imx93_var_som.c b/board/variscite/imx93_var_som/imx93_var_som.c
new file mode 100644
index 00000000000..251c2e9d0f8
--- /dev/null
+++ b/board/variscite/imx93_var_som/imx93_var_som.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#include <common.h>
+#include <env.h>
+#include <init.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/global_data.h>
+#include <asm/arch-imx9/ccm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch-imx9/imx93_pins.h>
+#include <asm/arch/clock.h>
+#include <power/pmic.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+
+#include "../common/imx9_eeprom.h"
+#include "../common/eth.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CARRIER_EEPROM_ADDR 0x54
+
+#define UART_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_FSEL2)
+#define WDOG_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+
+static const iomux_v3_cfg_t uart_pads[] = {
+ MX93_PAD_UART1_RXD__LPUART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX93_PAD_UART1_TXD__LPUART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+int board_early_init_f(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+
+ init_uart_clk(LPUART1_CLK_ROOT);
+
+ return 0;
+}
+
+int board_phys_sdram_size(phys_size_t *size)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+
+ var_eeprom_get_dram_size(ep, size);
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+static int setup_eqos(void)
+{
+ struct blk_ctrl_wakeupmix_regs *bctrl =
+ (struct blk_ctrl_wakeupmix_regs *)BLK_CTRL_WAKEUPMIX_BASE_ADDR;
+
+ /* set INTF as RGMII, enable RGMII TXC clock */
+ clrsetbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_MODE_MASK,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII | BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+
+ return set_clk_eqos(ENET_125MHZ);
+}
+
+int board_init(void)
+{
+ set_clk_enet(ENET_125MHZ);
+
+ if (CONFIG_IS_ENABLED(DWC_ETH_QOS))
+ setup_eqos();
+
+ return 0;
+}
+
+#define SDRAM_SIZE_STR_LEN 5
+
+int board_late_init(void)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+ char sdram_size_str[SDRAM_SIZE_STR_LEN];
+ struct var_carrier_eeprom carrier_eeprom;
+ char carrier_rev[CARRIER_REV_LEN] = {0};
+ char som_rev[CARRIER_REV_LEN] = {0};
+
+ var_setup_mac(ep);
+ var_eeprom_print_prod_info(ep);
+
+ /* ENV Variables */
+
+ /* SDRAM ENV */
+ snprintf(sdram_size_str, SDRAM_SIZE_STR_LEN, "%d",
+ (int)(gd->ram_size / 1024 / 1024));
+ env_set("sdram_size", sdram_size_str);
+
+ /* Carrier Board ENV */
+ var_carrier_eeprom_read(VAR_CARRIER_EEPROM_I2C_NAME, CARRIER_EEPROM_ADDR, &carrier_eeprom);
+ var_carrier_eeprom_get_revision(&carrier_eeprom, carrier_rev, sizeof(carrier_rev));
+ env_set("carrier_rev", carrier_rev);
+
+ /* SoM Rev ENV */
+ snprintf(som_rev, CARRIER_REV_LEN, "som_rev1%d", ep->somrev);
+ env_set("som_rev", som_rev);
+
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC))
+ board_late_mmc_env_init();
+
+ env_set("sec_boot", "no");
+ if (IS_ENABLED(CONFIG_AHAB_BOOT))
+ env_set("sec_boot", "yes");
+
+ if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG))
+ env_set("board_name", "VAR-SOM-MX93");
+
+ return 0;
+}
diff --git a/board/variscite/imx93_var_som/imx93_var_som.env b/board/variscite/imx93_var_som/imx93_var_som.env
new file mode 100644
index 00000000000..84814e6d935
--- /dev/null
+++ b/board/variscite/imx93_var_som/imx93_var_som.env
@@ -0,0 +1,104 @@
+initrd_addr=0x83800000
+emmc_dev=0
+sd_dev=1
+scriptaddr=0x83500000
+kernel_addr_r= __stringify(CONFIG_SYS_LOAD_ADDR)
+image=Image.gz
+img_addr=0x82000000
+splashimage=0x90000000
+console=ttyLP0,115200 earlycon
+fdt_addr_r=0x83000000
+fdt_addr=0x83000000
+cntr_addr=0x98000000
+cntr_file=os_cntr_signed.bin
+boot_fit=no
+bootdir=/boot
+fdt_file=undefined
+bootm_size=0x10000000
+mmcdev=0
+mmcpart=1
+mmcautodetect=yes
+optargs=setenv bootargs ${bootargs} ${kernelargs};
+mmcroot=root=/dev/mmcblk0p1
+mmcargs=setenv bootargs ${jh_clk} console=${console} ${mmcroot} rootwait rw
+loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${script};
+bootscript=echo Running bootscript from mmc ...; source
+loadimage=load mmc ${mmcdev}:${mmcpart} ${img_addr} ${bootdir}/${image};
+ unzip ${img_addr} ${loadaddr}
+findfdt=if test $fdt_file = undefined; then
+ setenv fdt_file CONFIG_DEFAULT_FDT_FILE ;
+ fi;
+ echo fdt_file=${fdt_file};
+loadfdt=run findfdt;load mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${bootdir}/${fdt_file}
+loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}
+auth_os=auth_cntr ${cntr_addr}
+boot_os=booti ${loadaddr} - ${fdt_addr_r};
+mmcboot=echo Booting from mmc ...;
+ run mmcargs;
+ run optargs;
+ if test ${sec_boot} = yes; then
+ if run auth_os; then
+ "run boot_os;
+ else
+ "echo ERR: failed to authenticate;
+ fi;
+ else
+ if test ${boot_fit} = yes || test ${boot_fit} = try; then
+ bootm ${loadaddr};
+ else
+ if run loadfdt; then
+ run boot_os;
+ else
+ echo WARN: Cannot load the DT;
+ fi;
+ fi;
+ fi;
+netargs=setenv bootargs ${jh_clk} console=${console}
+ root=/dev/nfs
+ ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
+ etboot=echo Booting from net ...;
+ run netargs;
+ run optargs;
+ if test ${ip_dyn} = yes; then
+ setenv get_cmd dhcp;
+ else
+ setenv get_cmd tftp;
+ fi;
+ if test ${sec_boot} = yes; then
+ ${get_cmd} ${cntr_addr} ${cntr_file};
+ if run auth_os; then
+ "run boot_os;
+ else
+ "echo ERR: failed to authenticate;
+ fi;
+ else
+ ${get_cmd} ${img_addr} ${image}; unzip ${img_addr} ${loadaddr};
+ if test ${boot_fit} = yes || test ${boot_fit} = try; then
+ bootm ${loadaddr};
+ else
+ run findfdt;
+ if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then
+ run boot_os;
+ else
+ echo WARN: Cannot load the DT;
+ fi;
+ fi;
+ fi;
+bsp_bootcmd=echo Running BSP bootcmd ...;
+ mmc dev ${mmcdev}; if mmc rescan; then
+ if run loadbootscript; then
+ run bootscript;
+ else
+ if test ${sec_boot} = yes; then
+ if run loadcntr; then
+ run mmcboot;
+ else run netboot;
+ fi;
+ else
+ if run loadimage; then
+ run mmcboot;
+ else run netboot;
+ fi;
+ fi;
+ fi;
+ fi;
diff --git a/board/variscite/imx93_var_som/lpddr4x_timing.c b/board/variscite/imx93_var_som/lpddr4x_timing.c
new file mode 100644
index 00000000000..a64b9045e24
--- /dev/null
+++ b/board/variscite/imx93_var_som/lpddr4x_timing.c
@@ -0,0 +1,1489 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2023 NXP
+ *
+ * Code generated with DDR Tool.
+ */
+
+#include <linux/kernel.h>
+#include <asm/arch/ddr.h>
+
+struct dram_cfg_param ddr_ddrc_cfg[] = {
+ /** Initialize DDRC registers **/
+ { 0x4e300110, 0x44100001 },
+ { 0x4e300000, 0x8000ff },
+ { 0x4e300008, 0x0 },
+ { 0x4e300080, 0x80000512 },
+ { 0x4e300084, 0x0 },
+ { 0x4e300100, 0x24ab321b },
+ { 0x4e300104, 0xa8ee001b },
+ { 0x4e300108, 0x2f2ee233 },
+ { 0x4e30010c, 0x5e18b },
+ { 0x4e300114, 0x1002 },
+ { 0x4e300124, 0x1c770000 },
+ { 0x4e300160, 0x5402 },
+ { 0x4e30016c, 0x35f00000 },
+ { 0x4e300170, 0x8b0b0608 },
+ { 0x4e300250, 0x28 },
+ { 0x4e300254, 0x0 },
+ { 0x4e30025c, 0x400 },
+ { 0x4e300260, 0x800 },
+ { 0x4e300300, 0x14281114 },
+ { 0x4e300304, 0x163110a },
+ { 0x4e300308, 0xa200e3c },
+ { 0x4e300f04, 0x80 },
+ { 0x4e300800, 0x43b30002 },
+ { 0x4e300804, 0x1f1f1f1f },
+ { 0x4e301000, 0x0 },
+
+};
+
+/* PHY Initialize Configuration */
+struct dram_cfg_param ddr_ddrphy_cfg[] = {
+ { 0x100a0, 0x4 },
+ { 0x100a1, 0x5 },
+ { 0x100a2, 0x6 },
+ { 0x100a3, 0x7 },
+ { 0x100a4, 0x0 },
+ { 0x100a5, 0x1 },
+ { 0x100a6, 0x2 },
+ { 0x100a7, 0x3 },
+ { 0x110a0, 0x3 },
+ { 0x110a1, 0x2 },
+ { 0x110a2, 0x0 },
+ { 0x110a3, 0x1 },
+ { 0x110a4, 0x7 },
+ { 0x110a5, 0x6 },
+ { 0x110a6, 0x4 },
+ { 0x110a7, 0x5 },
+ { 0x1005f, 0x5ff },
+ { 0x1015f, 0x5ff },
+ { 0x1105f, 0x5ff },
+ { 0x1115f, 0x5ff },
+ { 0x55, 0x1ff },
+ { 0x1055, 0x1ff },
+ { 0x2055, 0x1ff },
+ { 0x200c5, 0x19 },
+ { 0x2002e, 0x2 },
+ { 0x90204, 0x0 },
+ { 0x20024, 0x1e3 },
+ { 0x2003a, 0x2 },
+ { 0x2007d, 0x212 },
+ { 0x2007c, 0x61 },
+ { 0x20056, 0x3 },
+ { 0x1004d, 0xe00 },
+ { 0x1014d, 0xe00 },
+ { 0x1104d, 0xe00 },
+ { 0x1114d, 0xe00 },
+ { 0x10049, 0xe00 },
+ { 0x10149, 0xe00 },
+ { 0x11049, 0xe00 },
+ { 0x11149, 0xe00 },
+ { 0x43, 0x60 },
+ { 0x1043, 0x60 },
+ { 0x2043, 0x60 },
+ { 0x20018, 0x1 },
+ { 0x20075, 0x4 },
+ { 0x20050, 0x0 },
+ { 0x2009b, 0x2 },
+ { 0x20008, 0x3a5 },
+ { 0x20088, 0x9 },
+ { 0x200b2, 0x10c },
+ { 0x10043, 0x5a1 },
+ { 0x10143, 0x5a1 },
+ { 0x11043, 0x5a1 },
+ { 0x11143, 0x5a1 },
+ { 0x200fa, 0x2 },
+ { 0x20019, 0x1 },
+ { 0x200f0, 0x0 },
+ { 0x200f1, 0x0 },
+ { 0x200f2, 0x4444 },
+ { 0x200f3, 0x8888 },
+ { 0x200f4, 0x5555 },
+ { 0x200f5, 0x0 },
+ { 0x200f6, 0x0 },
+ { 0x200f7, 0xf000 },
+ { 0x1004a, 0x500 },
+ { 0x1104a, 0x500 },
+ { 0x20025, 0x0 },
+ { 0x2002d, 0x0 },
+ { 0x2002c, 0x0 },
+
+};
+
+/* ddr phy trained csr */
+struct dram_cfg_param ddr_ddrphy_trained_csr[] = {
+ { 0x200b2, 0x0 },
+ { 0x1200b2, 0x0 },
+ { 0x2200b2, 0x0 },
+ { 0x200cb, 0x0 },
+ { 0x10043, 0x0 },
+ { 0x110043, 0x0 },
+ { 0x210043, 0x0 },
+ { 0x10143, 0x0 },
+ { 0x110143, 0x0 },
+ { 0x210143, 0x0 },
+ { 0x11043, 0x0 },
+ { 0x111043, 0x0 },
+ { 0x211043, 0x0 },
+ { 0x11143, 0x0 },
+ { 0x111143, 0x0 },
+ { 0x211143, 0x0 },
+ { 0x12043, 0x0 },
+ { 0x112043, 0x0 },
+ { 0x212043, 0x0 },
+ { 0x12143, 0x0 },
+ { 0x112143, 0x0 },
+ { 0x212143, 0x0 },
+ { 0x13043, 0x0 },
+ { 0x113043, 0x0 },
+ { 0x213043, 0x0 },
+ { 0x13143, 0x0 },
+ { 0x113143, 0x0 },
+ { 0x213143, 0x0 },
+ { 0x80, 0x0 },
+ { 0x100080, 0x0 },
+ { 0x200080, 0x0 },
+ { 0x1080, 0x0 },
+ { 0x101080, 0x0 },
+ { 0x201080, 0x0 },
+ { 0x2080, 0x0 },
+ { 0x102080, 0x0 },
+ { 0x202080, 0x0 },
+ { 0x3080, 0x0 },
+ { 0x103080, 0x0 },
+ { 0x203080, 0x0 },
+ { 0x4080, 0x0 },
+ { 0x104080, 0x0 },
+ { 0x204080, 0x0 },
+ { 0x5080, 0x0 },
+ { 0x105080, 0x0 },
+ { 0x205080, 0x0 },
+ { 0x6080, 0x0 },
+ { 0x106080, 0x0 },
+ { 0x206080, 0x0 },
+ { 0x7080, 0x0 },
+ { 0x107080, 0x0 },
+ { 0x207080, 0x0 },
+ { 0x8080, 0x0 },
+ { 0x108080, 0x0 },
+ { 0x208080, 0x0 },
+ { 0x9080, 0x0 },
+ { 0x109080, 0x0 },
+ { 0x209080, 0x0 },
+ { 0x10080, 0x0 },
+ { 0x110080, 0x0 },
+ { 0x210080, 0x0 },
+ { 0x10180, 0x0 },
+ { 0x110180, 0x0 },
+ { 0x210180, 0x0 },
+ { 0x11080, 0x0 },
+ { 0x111080, 0x0 },
+ { 0x211080, 0x0 },
+ { 0x11180, 0x0 },
+ { 0x111180, 0x0 },
+ { 0x211180, 0x0 },
+ { 0x12080, 0x0 },
+ { 0x112080, 0x0 },
+ { 0x212080, 0x0 },
+ { 0x12180, 0x0 },
+ { 0x112180, 0x0 },
+ { 0x212180, 0x0 },
+ { 0x13080, 0x0 },
+ { 0x113080, 0x0 },
+ { 0x213080, 0x0 },
+ { 0x13180, 0x0 },
+ { 0x113180, 0x0 },
+ { 0x213180, 0x0 },
+ { 0x10081, 0x0 },
+ { 0x110081, 0x0 },
+ { 0x210081, 0x0 },
+ { 0x10181, 0x0 },
+ { 0x110181, 0x0 },
+ { 0x210181, 0x0 },
+ { 0x11081, 0x0 },
+ { 0x111081, 0x0 },
+ { 0x211081, 0x0 },
+ { 0x11181, 0x0 },
+ { 0x111181, 0x0 },
+ { 0x211181, 0x0 },
+ { 0x12081, 0x0 },
+ { 0x112081, 0x0 },
+ { 0x212081, 0x0 },
+ { 0x12181, 0x0 },
+ { 0x112181, 0x0 },
+ { 0x212181, 0x0 },
+ { 0x13081, 0x0 },
+ { 0x113081, 0x0 },
+ { 0x213081, 0x0 },
+ { 0x13181, 0x0 },
+ { 0x113181, 0x0 },
+ { 0x213181, 0x0 },
+ { 0x100d0, 0x0 },
+ { 0x1100d0, 0x0 },
+ { 0x2100d0, 0x0 },
+ { 0x101d0, 0x0 },
+ { 0x1101d0, 0x0 },
+ { 0x2101d0, 0x0 },
+ { 0x110d0, 0x0 },
+ { 0x1110d0, 0x0 },
+ { 0x2110d0, 0x0 },
+ { 0x111d0, 0x0 },
+ { 0x1111d0, 0x0 },
+ { 0x2111d0, 0x0 },
+ { 0x120d0, 0x0 },
+ { 0x1120d0, 0x0 },
+ { 0x2120d0, 0x0 },
+ { 0x121d0, 0x0 },
+ { 0x1121d0, 0x0 },
+ { 0x2121d0, 0x0 },
+ { 0x130d0, 0x0 },
+ { 0x1130d0, 0x0 },
+ { 0x2130d0, 0x0 },
+ { 0x131d0, 0x0 },
+ { 0x1131d0, 0x0 },
+ { 0x2131d0, 0x0 },
+ { 0x100d1, 0x0 },
+ { 0x1100d1, 0x0 },
+ { 0x2100d1, 0x0 },
+ { 0x101d1, 0x0 },
+ { 0x1101d1, 0x0 },
+ { 0x2101d1, 0x0 },
+ { 0x110d1, 0x0 },
+ { 0x1110d1, 0x0 },
+ { 0x2110d1, 0x0 },
+ { 0x111d1, 0x0 },
+ { 0x1111d1, 0x0 },
+ { 0x2111d1, 0x0 },
+ { 0x120d1, 0x0 },
+ { 0x1120d1, 0x0 },
+ { 0x2120d1, 0x0 },
+ { 0x121d1, 0x0 },
+ { 0x1121d1, 0x0 },
+ { 0x2121d1, 0x0 },
+ { 0x130d1, 0x0 },
+ { 0x1130d1, 0x0 },
+ { 0x2130d1, 0x0 },
+ { 0x131d1, 0x0 },
+ { 0x1131d1, 0x0 },
+ { 0x2131d1, 0x0 },
+ { 0x10068, 0x0 },
+ { 0x10168, 0x0 },
+ { 0x10268, 0x0 },
+ { 0x10368, 0x0 },
+ { 0x10468, 0x0 },
+ { 0x10568, 0x0 },
+ { 0x10668, 0x0 },
+ { 0x10768, 0x0 },
+ { 0x10868, 0x0 },
+ { 0x11068, 0x0 },
+ { 0x11168, 0x0 },
+ { 0x11268, 0x0 },
+ { 0x11368, 0x0 },
+ { 0x11468, 0x0 },
+ { 0x11568, 0x0 },
+ { 0x11668, 0x0 },
+ { 0x11768, 0x0 },
+ { 0x11868, 0x0 },
+ { 0x12068, 0x0 },
+ { 0x12168, 0x0 },
+ { 0x12268, 0x0 },
+ { 0x12368, 0x0 },
+ { 0x12468, 0x0 },
+ { 0x12568, 0x0 },
+ { 0x12668, 0x0 },
+ { 0x12768, 0x0 },
+ { 0x12868, 0x0 },
+ { 0x13068, 0x0 },
+ { 0x13168, 0x0 },
+ { 0x13268, 0x0 },
+ { 0x13368, 0x0 },
+ { 0x13468, 0x0 },
+ { 0x13568, 0x0 },
+ { 0x13668, 0x0 },
+ { 0x13768, 0x0 },
+ { 0x13868, 0x0 },
+ { 0x10069, 0x0 },
+ { 0x10169, 0x0 },
+ { 0x10269, 0x0 },
+ { 0x10369, 0x0 },
+ { 0x10469, 0x0 },
+ { 0x10569, 0x0 },
+ { 0x10669, 0x0 },
+ { 0x10769, 0x0 },
+ { 0x10869, 0x0 },
+ { 0x11069, 0x0 },
+ { 0x11169, 0x0 },
+ { 0x11269, 0x0 },
+ { 0x11369, 0x0 },
+ { 0x11469, 0x0 },
+ { 0x11569, 0x0 },
+ { 0x11669, 0x0 },
+ { 0x11769, 0x0 },
+ { 0x11869, 0x0 },
+ { 0x12069, 0x0 },
+ { 0x12169, 0x0 },
+ { 0x12269, 0x0 },
+ { 0x12369, 0x0 },
+ { 0x12469, 0x0 },
+ { 0x12569, 0x0 },
+ { 0x12669, 0x0 },
+ { 0x12769, 0x0 },
+ { 0x12869, 0x0 },
+ { 0x13069, 0x0 },
+ { 0x13169, 0x0 },
+ { 0x13269, 0x0 },
+ { 0x13369, 0x0 },
+ { 0x13469, 0x0 },
+ { 0x13569, 0x0 },
+ { 0x13669, 0x0 },
+ { 0x13769, 0x0 },
+ { 0x13869, 0x0 },
+ { 0x1008c, 0x0 },
+ { 0x11008c, 0x0 },
+ { 0x21008c, 0x0 },
+ { 0x1018c, 0x0 },
+ { 0x11018c, 0x0 },
+ { 0x21018c, 0x0 },
+ { 0x1108c, 0x0 },
+ { 0x11108c, 0x0 },
+ { 0x21108c, 0x0 },
+ { 0x1118c, 0x0 },
+ { 0x11118c, 0x0 },
+ { 0x21118c, 0x0 },
+ { 0x1208c, 0x0 },
+ { 0x11208c, 0x0 },
+ { 0x21208c, 0x0 },
+ { 0x1218c, 0x0 },
+ { 0x11218c, 0x0 },
+ { 0x21218c, 0x0 },
+ { 0x1308c, 0x0 },
+ { 0x11308c, 0x0 },
+ { 0x21308c, 0x0 },
+ { 0x1318c, 0x0 },
+ { 0x11318c, 0x0 },
+ { 0x21318c, 0x0 },
+ { 0x1008d, 0x0 },
+ { 0x11008d, 0x0 },
+ { 0x21008d, 0x0 },
+ { 0x1018d, 0x0 },
+ { 0x11018d, 0x0 },
+ { 0x21018d, 0x0 },
+ { 0x1108d, 0x0 },
+ { 0x11108d, 0x0 },
+ { 0x21108d, 0x0 },
+ { 0x1118d, 0x0 },
+ { 0x11118d, 0x0 },
+ { 0x21118d, 0x0 },
+ { 0x1208d, 0x0 },
+ { 0x11208d, 0x0 },
+ { 0x21208d, 0x0 },
+ { 0x1218d, 0x0 },
+ { 0x11218d, 0x0 },
+ { 0x21218d, 0x0 },
+ { 0x1308d, 0x0 },
+ { 0x11308d, 0x0 },
+ { 0x21308d, 0x0 },
+ { 0x1318d, 0x0 },
+ { 0x11318d, 0x0 },
+ { 0x21318d, 0x0 },
+ { 0x100c0, 0x0 },
+ { 0x1100c0, 0x0 },
+ { 0x2100c0, 0x0 },
+ { 0x101c0, 0x0 },
+ { 0x1101c0, 0x0 },
+ { 0x2101c0, 0x0 },
+ { 0x102c0, 0x0 },
+ { 0x1102c0, 0x0 },
+ { 0x2102c0, 0x0 },
+ { 0x103c0, 0x0 },
+ { 0x1103c0, 0x0 },
+ { 0x2103c0, 0x0 },
+ { 0x104c0, 0x0 },
+ { 0x1104c0, 0x0 },
+ { 0x2104c0, 0x0 },
+ { 0x105c0, 0x0 },
+ { 0x1105c0, 0x0 },
+ { 0x2105c0, 0x0 },
+ { 0x106c0, 0x0 },
+ { 0x1106c0, 0x0 },
+ { 0x2106c0, 0x0 },
+ { 0x107c0, 0x0 },
+ { 0x1107c0, 0x0 },
+ { 0x2107c0, 0x0 },
+ { 0x108c0, 0x0 },
+ { 0x1108c0, 0x0 },
+ { 0x2108c0, 0x0 },
+ { 0x110c0, 0x0 },
+ { 0x1110c0, 0x0 },
+ { 0x2110c0, 0x0 },
+ { 0x111c0, 0x0 },
+ { 0x1111c0, 0x0 },
+ { 0x2111c0, 0x0 },
+ { 0x112c0, 0x0 },
+ { 0x1112c0, 0x0 },
+ { 0x2112c0, 0x0 },
+ { 0x113c0, 0x0 },
+ { 0x1113c0, 0x0 },
+ { 0x2113c0, 0x0 },
+ { 0x114c0, 0x0 },
+ { 0x1114c0, 0x0 },
+ { 0x2114c0, 0x0 },
+ { 0x115c0, 0x0 },
+ { 0x1115c0, 0x0 },
+ { 0x2115c0, 0x0 },
+ { 0x116c0, 0x0 },
+ { 0x1116c0, 0x0 },
+ { 0x2116c0, 0x0 },
+ { 0x117c0, 0x0 },
+ { 0x1117c0, 0x0 },
+ { 0x2117c0, 0x0 },
+ { 0x118c0, 0x0 },
+ { 0x1118c0, 0x0 },
+ { 0x2118c0, 0x0 },
+ { 0x120c0, 0x0 },
+ { 0x1120c0, 0x0 },
+ { 0x2120c0, 0x0 },
+ { 0x121c0, 0x0 },
+ { 0x1121c0, 0x0 },
+ { 0x2121c0, 0x0 },
+ { 0x122c0, 0x0 },
+ { 0x1122c0, 0x0 },
+ { 0x2122c0, 0x0 },
+ { 0x123c0, 0x0 },
+ { 0x1123c0, 0x0 },
+ { 0x2123c0, 0x0 },
+ { 0x124c0, 0x0 },
+ { 0x1124c0, 0x0 },
+ { 0x2124c0, 0x0 },
+ { 0x125c0, 0x0 },
+ { 0x1125c0, 0x0 },
+ { 0x2125c0, 0x0 },
+ { 0x126c0, 0x0 },
+ { 0x1126c0, 0x0 },
+ { 0x2126c0, 0x0 },
+ { 0x127c0, 0x0 },
+ { 0x1127c0, 0x0 },
+ { 0x2127c0, 0x0 },
+ { 0x128c0, 0x0 },
+ { 0x1128c0, 0x0 },
+ { 0x2128c0, 0x0 },
+ { 0x130c0, 0x0 },
+ { 0x1130c0, 0x0 },
+ { 0x2130c0, 0x0 },
+ { 0x131c0, 0x0 },
+ { 0x1131c0, 0x0 },
+ { 0x2131c0, 0x0 },
+ { 0x132c0, 0x0 },
+ { 0x1132c0, 0x0 },
+ { 0x2132c0, 0x0 },
+ { 0x133c0, 0x0 },
+ { 0x1133c0, 0x0 },
+ { 0x2133c0, 0x0 },
+ { 0x134c0, 0x0 },
+ { 0x1134c0, 0x0 },
+ { 0x2134c0, 0x0 },
+ { 0x135c0, 0x0 },
+ { 0x1135c0, 0x0 },
+ { 0x2135c0, 0x0 },
+ { 0x136c0, 0x0 },
+ { 0x1136c0, 0x0 },
+ { 0x2136c0, 0x0 },
+ { 0x137c0, 0x0 },
+ { 0x1137c0, 0x0 },
+ { 0x2137c0, 0x0 },
+ { 0x138c0, 0x0 },
+ { 0x1138c0, 0x0 },
+ { 0x2138c0, 0x0 },
+ { 0x100c1, 0x0 },
+ { 0x1100c1, 0x0 },
+ { 0x2100c1, 0x0 },
+ { 0x101c1, 0x0 },
+ { 0x1101c1, 0x0 },
+ { 0x2101c1, 0x0 },
+ { 0x102c1, 0x0 },
+ { 0x1102c1, 0x0 },
+ { 0x2102c1, 0x0 },
+ { 0x103c1, 0x0 },
+ { 0x1103c1, 0x0 },
+ { 0x2103c1, 0x0 },
+ { 0x104c1, 0x0 },
+ { 0x1104c1, 0x0 },
+ { 0x2104c1, 0x0 },
+ { 0x105c1, 0x0 },
+ { 0x1105c1, 0x0 },
+ { 0x2105c1, 0x0 },
+ { 0x106c1, 0x0 },
+ { 0x1106c1, 0x0 },
+ { 0x2106c1, 0x0 },
+ { 0x107c1, 0x0 },
+ { 0x1107c1, 0x0 },
+ { 0x2107c1, 0x0 },
+ { 0x108c1, 0x0 },
+ { 0x1108c1, 0x0 },
+ { 0x2108c1, 0x0 },
+ { 0x110c1, 0x0 },
+ { 0x1110c1, 0x0 },
+ { 0x2110c1, 0x0 },
+ { 0x111c1, 0x0 },
+ { 0x1111c1, 0x0 },
+ { 0x2111c1, 0x0 },
+ { 0x112c1, 0x0 },
+ { 0x1112c1, 0x0 },
+ { 0x2112c1, 0x0 },
+ { 0x113c1, 0x0 },
+ { 0x1113c1, 0x0 },
+ { 0x2113c1, 0x0 },
+ { 0x114c1, 0x0 },
+ { 0x1114c1, 0x0 },
+ { 0x2114c1, 0x0 },
+ { 0x115c1, 0x0 },
+ { 0x1115c1, 0x0 },
+ { 0x2115c1, 0x0 },
+ { 0x116c1, 0x0 },
+ { 0x1116c1, 0x0 },
+ { 0x2116c1, 0x0 },
+ { 0x117c1, 0x0 },
+ { 0x1117c1, 0x0 },
+ { 0x2117c1, 0x0 },
+ { 0x118c1, 0x0 },
+ { 0x1118c1, 0x0 },
+ { 0x2118c1, 0x0 },
+ { 0x120c1, 0x0 },
+ { 0x1120c1, 0x0 },
+ { 0x2120c1, 0x0 },
+ { 0x121c1, 0x0 },
+ { 0x1121c1, 0x0 },
+ { 0x2121c1, 0x0 },
+ { 0x122c1, 0x0 },
+ { 0x1122c1, 0x0 },
+ { 0x2122c1, 0x0 },
+ { 0x123c1, 0x0 },
+ { 0x1123c1, 0x0 },
+ { 0x2123c1, 0x0 },
+ { 0x124c1, 0x0 },
+ { 0x1124c1, 0x0 },
+ { 0x2124c1, 0x0 },
+ { 0x125c1, 0x0 },
+ { 0x1125c1, 0x0 },
+ { 0x2125c1, 0x0 },
+ { 0x126c1, 0x0 },
+ { 0x1126c1, 0x0 },
+ { 0x2126c1, 0x0 },
+ { 0x127c1, 0x0 },
+ { 0x1127c1, 0x0 },
+ { 0x2127c1, 0x0 },
+ { 0x128c1, 0x0 },
+ { 0x1128c1, 0x0 },
+ { 0x2128c1, 0x0 },
+ { 0x130c1, 0x0 },
+ { 0x1130c1, 0x0 },
+ { 0x2130c1, 0x0 },
+ { 0x131c1, 0x0 },
+ { 0x1131c1, 0x0 },
+ { 0x2131c1, 0x0 },
+ { 0x132c1, 0x0 },
+ { 0x1132c1, 0x0 },
+ { 0x2132c1, 0x0 },
+ { 0x133c1, 0x0 },
+ { 0x1133c1, 0x0 },
+ { 0x2133c1, 0x0 },
+ { 0x134c1, 0x0 },
+ { 0x1134c1, 0x0 },
+ { 0x2134c1, 0x0 },
+ { 0x135c1, 0x0 },
+ { 0x1135c1, 0x0 },
+ { 0x2135c1, 0x0 },
+ { 0x136c1, 0x0 },
+ { 0x1136c1, 0x0 },
+ { 0x2136c1, 0x0 },
+ { 0x137c1, 0x0 },
+ { 0x1137c1, 0x0 },
+ { 0x2137c1, 0x0 },
+ { 0x138c1, 0x0 },
+ { 0x1138c1, 0x0 },
+ { 0x2138c1, 0x0 },
+ { 0x10020, 0x0 },
+ { 0x110020, 0x0 },
+ { 0x210020, 0x0 },
+ { 0x11020, 0x0 },
+ { 0x111020, 0x0 },
+ { 0x211020, 0x0 },
+ { 0x12020, 0x0 },
+ { 0x112020, 0x0 },
+ { 0x212020, 0x0 },
+ { 0x13020, 0x0 },
+ { 0x113020, 0x0 },
+ { 0x213020, 0x0 },
+ { 0x20072, 0x0 },
+ { 0x20073, 0x0 },
+ { 0x20074, 0x0 },
+ { 0x100aa, 0x0 },
+ { 0x110aa, 0x0 },
+ { 0x120aa, 0x0 },
+ { 0x130aa, 0x0 },
+ { 0x20010, 0x0 },
+ { 0x120010, 0x0 },
+ { 0x220010, 0x0 },
+ { 0x20011, 0x0 },
+ { 0x120011, 0x0 },
+ { 0x220011, 0x0 },
+ { 0x100ae, 0x0 },
+ { 0x1100ae, 0x0 },
+ { 0x2100ae, 0x0 },
+ { 0x100af, 0x0 },
+ { 0x1100af, 0x0 },
+ { 0x2100af, 0x0 },
+ { 0x110ae, 0x0 },
+ { 0x1110ae, 0x0 },
+ { 0x2110ae, 0x0 },
+ { 0x110af, 0x0 },
+ { 0x1110af, 0x0 },
+ { 0x2110af, 0x0 },
+ { 0x120ae, 0x0 },
+ { 0x1120ae, 0x0 },
+ { 0x2120ae, 0x0 },
+ { 0x120af, 0x0 },
+ { 0x1120af, 0x0 },
+ { 0x2120af, 0x0 },
+ { 0x130ae, 0x0 },
+ { 0x1130ae, 0x0 },
+ { 0x2130ae, 0x0 },
+ { 0x130af, 0x0 },
+ { 0x1130af, 0x0 },
+ { 0x2130af, 0x0 },
+ { 0x20020, 0x0 },
+ { 0x120020, 0x0 },
+ { 0x220020, 0x0 },
+ { 0x100a0, 0x0 },
+ { 0x100a1, 0x0 },
+ { 0x100a2, 0x0 },
+ { 0x100a3, 0x0 },
+ { 0x100a4, 0x0 },
+ { 0x100a5, 0x0 },
+ { 0x100a6, 0x0 },
+ { 0x100a7, 0x0 },
+ { 0x110a0, 0x0 },
+ { 0x110a1, 0x0 },
+ { 0x110a2, 0x0 },
+ { 0x110a3, 0x0 },
+ { 0x110a4, 0x0 },
+ { 0x110a5, 0x0 },
+ { 0x110a6, 0x0 },
+ { 0x110a7, 0x0 },
+ { 0x120a0, 0x0 },
+ { 0x120a1, 0x0 },
+ { 0x120a2, 0x0 },
+ { 0x120a3, 0x0 },
+ { 0x120a4, 0x0 },
+ { 0x120a5, 0x0 },
+ { 0x120a6, 0x0 },
+ { 0x120a7, 0x0 },
+ { 0x130a0, 0x0 },
+ { 0x130a1, 0x0 },
+ { 0x130a2, 0x0 },
+ { 0x130a3, 0x0 },
+ { 0x130a4, 0x0 },
+ { 0x130a5, 0x0 },
+ { 0x130a6, 0x0 },
+ { 0x130a7, 0x0 },
+ { 0x2007c, 0x0 },
+ { 0x12007c, 0x0 },
+ { 0x22007c, 0x0 },
+ { 0x2007d, 0x0 },
+ { 0x12007d, 0x0 },
+ { 0x22007d, 0x0 },
+ { 0x400fd, 0x0 },
+ { 0x400c0, 0x0 },
+ { 0x90201, 0x0 },
+ { 0x190201, 0x0 },
+ { 0x290201, 0x0 },
+ { 0x90202, 0x0 },
+ { 0x190202, 0x0 },
+ { 0x290202, 0x0 },
+ { 0x90203, 0x0 },
+ { 0x190203, 0x0 },
+ { 0x290203, 0x0 },
+ { 0x90204, 0x0 },
+ { 0x190204, 0x0 },
+ { 0x290204, 0x0 },
+ { 0x90205, 0x0 },
+ { 0x190205, 0x0 },
+ { 0x290205, 0x0 },
+ { 0x90206, 0x0 },
+ { 0x190206, 0x0 },
+ { 0x290206, 0x0 },
+ { 0x90207, 0x0 },
+ { 0x190207, 0x0 },
+ { 0x290207, 0x0 },
+ { 0x90208, 0x0 },
+ { 0x190208, 0x0 },
+ { 0x290208, 0x0 },
+ { 0x10062, 0x0 },
+ { 0x10162, 0x0 },
+ { 0x10262, 0x0 },
+ { 0x10362, 0x0 },
+ { 0x10462, 0x0 },
+ { 0x10562, 0x0 },
+ { 0x10662, 0x0 },
+ { 0x10762, 0x0 },
+ { 0x10862, 0x0 },
+ { 0x11062, 0x0 },
+ { 0x11162, 0x0 },
+ { 0x11262, 0x0 },
+ { 0x11362, 0x0 },
+ { 0x11462, 0x0 },
+ { 0x11562, 0x0 },
+ { 0x11662, 0x0 },
+ { 0x11762, 0x0 },
+ { 0x11862, 0x0 },
+ { 0x12062, 0x0 },
+ { 0x12162, 0x0 },
+ { 0x12262, 0x0 },
+ { 0x12362, 0x0 },
+ { 0x12462, 0x0 },
+ { 0x12562, 0x0 },
+ { 0x12662, 0x0 },
+ { 0x12762, 0x0 },
+ { 0x12862, 0x0 },
+ { 0x13062, 0x0 },
+ { 0x13162, 0x0 },
+ { 0x13262, 0x0 },
+ { 0x13362, 0x0 },
+ { 0x13462, 0x0 },
+ { 0x13562, 0x0 },
+ { 0x13662, 0x0 },
+ { 0x13762, 0x0 },
+ { 0x13862, 0x0 },
+ { 0x20077, 0x0 },
+ { 0x10001, 0x0 },
+ { 0x11001, 0x0 },
+ { 0x12001, 0x0 },
+ { 0x13001, 0x0 },
+ { 0x10040, 0x0 },
+ { 0x10140, 0x0 },
+ { 0x10240, 0x0 },
+ { 0x10340, 0x0 },
+ { 0x10440, 0x0 },
+ { 0x10540, 0x0 },
+ { 0x10640, 0x0 },
+ { 0x10740, 0x0 },
+ { 0x10840, 0x0 },
+ { 0x10030, 0x0 },
+ { 0x10130, 0x0 },
+ { 0x10230, 0x0 },
+ { 0x10330, 0x0 },
+ { 0x10430, 0x0 },
+ { 0x10530, 0x0 },
+ { 0x10630, 0x0 },
+ { 0x10730, 0x0 },
+ { 0x10830, 0x0 },
+ { 0x11040, 0x0 },
+ { 0x11140, 0x0 },
+ { 0x11240, 0x0 },
+ { 0x11340, 0x0 },
+ { 0x11440, 0x0 },
+ { 0x11540, 0x0 },
+ { 0x11640, 0x0 },
+ { 0x11740, 0x0 },
+ { 0x11840, 0x0 },
+ { 0x11030, 0x0 },
+ { 0x11130, 0x0 },
+ { 0x11230, 0x0 },
+ { 0x11330, 0x0 },
+ { 0x11430, 0x0 },
+ { 0x11530, 0x0 },
+ { 0x11630, 0x0 },
+ { 0x11730, 0x0 },
+ { 0x11830, 0x0 },
+ { 0x12040, 0x0 },
+ { 0x12140, 0x0 },
+ { 0x12240, 0x0 },
+ { 0x12340, 0x0 },
+ { 0x12440, 0x0 },
+ { 0x12540, 0x0 },
+ { 0x12640, 0x0 },
+ { 0x12740, 0x0 },
+ { 0x12840, 0x0 },
+ { 0x12030, 0x0 },
+ { 0x12130, 0x0 },
+ { 0x12230, 0x0 },
+ { 0x12330, 0x0 },
+ { 0x12430, 0x0 },
+ { 0x12530, 0x0 },
+ { 0x12630, 0x0 },
+ { 0x12730, 0x0 },
+ { 0x12830, 0x0 },
+ { 0x13040, 0x0 },
+ { 0x13140, 0x0 },
+ { 0x13240, 0x0 },
+ { 0x13340, 0x0 },
+ { 0x13440, 0x0 },
+ { 0x13540, 0x0 },
+ { 0x13640, 0x0 },
+ { 0x13740, 0x0 },
+ { 0x13840, 0x0 },
+ { 0x13030, 0x0 },
+ { 0x13130, 0x0 },
+ { 0x13230, 0x0 },
+ { 0x13330, 0x0 },
+ { 0x13430, 0x0 },
+ { 0x13530, 0x0 },
+ { 0x13630, 0x0 },
+ { 0x13730, 0x0 },
+ { 0x13830, 0x0 },
+
+};
+
+/* P0 message block parameter for training firmware */
+struct dram_cfg_param ddr_fsp0_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54003, 0xe94 },
+ { 0x54004, 0x4 },
+ { 0x54005, 0x2228 },
+ { 0x54006, 0x15 },
+ { 0x54008, 0x131f },
+ { 0x54009, 0xff },
+ { 0x5400b, 0x4 },
+ { 0x5400c, 0x1 },
+ { 0x5400d, 0x100 },
+ { 0x5400f, 0x100 },
+ { 0x54012, 0x110 },
+ { 0x54019, 0x36e4 },
+ { 0x5401a, 0x32 },
+ { 0x5401b, 0x1146 },
+ { 0x5401c, 0x1108 },
+ { 0x5401e, 0x6 },
+ { 0x5401f, 0x36e4 },
+ { 0x54020, 0x32 },
+ { 0x54021, 0x1146 },
+ { 0x54022, 0x1108 },
+ { 0x54024, 0x6 },
+ { 0x54032, 0xe400 },
+ { 0x54033, 0x3236 },
+ { 0x54034, 0x4600 },
+ { 0x54035, 0x811 },
+ { 0x54036, 0x11 },
+ { 0x54037, 0x600 },
+ { 0x54038, 0xe400 },
+ { 0x54039, 0x3236 },
+ { 0x5403a, 0x4600 },
+ { 0x5403b, 0x811 },
+ { 0x5403c, 0x11 },
+ { 0x5403d, 0x600 },
+ { 0xd0000, 0x1}
+};
+
+/* P0 2D message block parameter for training firmware */
+struct dram_cfg_param ddr_fsp0_2d_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54003, 0xe94 },
+ { 0x54004, 0x4 },
+ { 0x54005, 0x2228 },
+ { 0x54006, 0x15 },
+ { 0x54008, 0x61 },
+ { 0x54009, 0xff },
+ { 0x5400b, 0x4 },
+ { 0x5400c, 0x1 },
+ { 0x5400d, 0x100 },
+ { 0x5400f, 0x100 },
+ { 0x54010, 0x2080 },
+ { 0x54012, 0x110 },
+ { 0x54019, 0x36e4 },
+ { 0x5401a, 0x32 },
+ { 0x5401b, 0x1146 },
+ { 0x5401c, 0x1108 },
+ { 0x5401e, 0x6 },
+ { 0x5401f, 0x36e4 },
+ { 0x54020, 0x32 },
+ { 0x54021, 0x1146 },
+ { 0x54022, 0x1108 },
+ { 0x54024, 0x6 },
+ { 0x54032, 0xe400 },
+ { 0x54033, 0x3236 },
+ { 0x54034, 0x4600 },
+ { 0x54035, 0x811 },
+ { 0x54036, 0x11 },
+ { 0x54037, 0x600 },
+ { 0x54038, 0xe400 },
+ { 0x54039, 0x3236 },
+ { 0x5403a, 0x4600 },
+ { 0x5403b, 0x811 },
+ { 0x5403c, 0x11 },
+ { 0x5403d, 0x600 },
+ { 0xd0000, 0x1}
+};
+
+/* DRAM PHY init engine image */
+struct dram_cfg_param ddr_phy_pie[] = {
+ { 0xd0000, 0x0 },
+ { 0x90000, 0x10 },
+ { 0x90001, 0x400 },
+ { 0x90002, 0x10e },
+ { 0x90003, 0x0 },
+ { 0x90004, 0x0 },
+ { 0x90005, 0x8 },
+ { 0x90029, 0xb },
+ { 0x9002a, 0x480 },
+ { 0x9002b, 0x109 },
+ { 0x9002c, 0x8 },
+ { 0x9002d, 0x448 },
+ { 0x9002e, 0x139 },
+ { 0x9002f, 0x8 },
+ { 0x90030, 0x478 },
+ { 0x90031, 0x109 },
+ { 0x90032, 0x0 },
+ { 0x90033, 0xe8 },
+ { 0x90034, 0x109 },
+ { 0x90035, 0x2 },
+ { 0x90036, 0x10 },
+ { 0x90037, 0x139 },
+ { 0x90038, 0xb },
+ { 0x90039, 0x7c0 },
+ { 0x9003a, 0x139 },
+ { 0x9003b, 0x44 },
+ { 0x9003c, 0x633 },
+ { 0x9003d, 0x159 },
+ { 0x9003e, 0x14f },
+ { 0x9003f, 0x630 },
+ { 0x90040, 0x159 },
+ { 0x90041, 0x47 },
+ { 0x90042, 0x633 },
+ { 0x90043, 0x149 },
+ { 0x90044, 0x4f },
+ { 0x90045, 0x633 },
+ { 0x90046, 0x179 },
+ { 0x90047, 0x8 },
+ { 0x90048, 0xe0 },
+ { 0x90049, 0x109 },
+ { 0x9004a, 0x0 },
+ { 0x9004b, 0x7c8 },
+ { 0x9004c, 0x109 },
+ { 0x9004d, 0x0 },
+ { 0x9004e, 0x1 },
+ { 0x9004f, 0x8 },
+ { 0x90050, 0x30 },
+ { 0x90051, 0x65a },
+ { 0x90052, 0x9 },
+ { 0x90053, 0x0 },
+ { 0x90054, 0x45a },
+ { 0x90055, 0x9 },
+ { 0x90056, 0x0 },
+ { 0x90057, 0x448 },
+ { 0x90058, 0x109 },
+ { 0x90059, 0x40 },
+ { 0x9005a, 0x633 },
+ { 0x9005b, 0x179 },
+ { 0x9005c, 0x1 },
+ { 0x9005d, 0x618 },
+ { 0x9005e, 0x109 },
+ { 0x9005f, 0x40c0 },
+ { 0x90060, 0x633 },
+ { 0x90061, 0x149 },
+ { 0x90062, 0x8 },
+ { 0x90063, 0x4 },
+ { 0x90064, 0x48 },
+ { 0x90065, 0x4040 },
+ { 0x90066, 0x633 },
+ { 0x90067, 0x149 },
+ { 0x90068, 0x0 },
+ { 0x90069, 0x4 },
+ { 0x9006a, 0x48 },
+ { 0x9006b, 0x40 },
+ { 0x9006c, 0x633 },
+ { 0x9006d, 0x149 },
+ { 0x9006e, 0x0 },
+ { 0x9006f, 0x658 },
+ { 0x90070, 0x109 },
+ { 0x90071, 0x10 },
+ { 0x90072, 0x4 },
+ { 0x90073, 0x18 },
+ { 0x90074, 0x0 },
+ { 0x90075, 0x4 },
+ { 0x90076, 0x78 },
+ { 0x90077, 0x549 },
+ { 0x90078, 0x633 },
+ { 0x90079, 0x159 },
+ { 0x9007a, 0xd49 },
+ { 0x9007b, 0x633 },
+ { 0x9007c, 0x159 },
+ { 0x9007d, 0x94a },
+ { 0x9007e, 0x633 },
+ { 0x9007f, 0x159 },
+ { 0x90080, 0x441 },
+ { 0x90081, 0x633 },
+ { 0x90082, 0x149 },
+ { 0x90083, 0x42 },
+ { 0x90084, 0x633 },
+ { 0x90085, 0x149 },
+ { 0x90086, 0x1 },
+ { 0x90087, 0x633 },
+ { 0x90088, 0x149 },
+ { 0x90089, 0x0 },
+ { 0x9008a, 0xe0 },
+ { 0x9008b, 0x109 },
+ { 0x9008c, 0xa },
+ { 0x9008d, 0x10 },
+ { 0x9008e, 0x109 },
+ { 0x9008f, 0x9 },
+ { 0x90090, 0x3c0 },
+ { 0x90091, 0x149 },
+ { 0x90092, 0x9 },
+ { 0x90093, 0x3c0 },
+ { 0x90094, 0x159 },
+ { 0x90095, 0x18 },
+ { 0x90096, 0x10 },
+ { 0x90097, 0x109 },
+ { 0x90098, 0x0 },
+ { 0x90099, 0x3c0 },
+ { 0x9009a, 0x109 },
+ { 0x9009b, 0x18 },
+ { 0x9009c, 0x4 },
+ { 0x9009d, 0x48 },
+ { 0x9009e, 0x18 },
+ { 0x9009f, 0x4 },
+ { 0x900a0, 0x58 },
+ { 0x900a1, 0xb },
+ { 0x900a2, 0x10 },
+ { 0x900a3, 0x109 },
+ { 0x900a4, 0x1 },
+ { 0x900a5, 0x10 },
+ { 0x900a6, 0x109 },
+ { 0x900a7, 0x5 },
+ { 0x900a8, 0x7c0 },
+ { 0x900a9, 0x109 },
+ { 0x40000, 0x811 },
+ { 0x40020, 0x880 },
+ { 0x40040, 0x0 },
+ { 0x40060, 0x0 },
+ { 0x40001, 0x4008 },
+ { 0x40021, 0x83 },
+ { 0x40041, 0x4f },
+ { 0x40061, 0x0 },
+ { 0x40002, 0x4040 },
+ { 0x40022, 0x83 },
+ { 0x40042, 0x51 },
+ { 0x40062, 0x0 },
+ { 0x40003, 0x811 },
+ { 0x40023, 0x880 },
+ { 0x40043, 0x0 },
+ { 0x40063, 0x0 },
+ { 0x40004, 0x720 },
+ { 0x40024, 0xf },
+ { 0x40044, 0x1740 },
+ { 0x40064, 0x0 },
+ { 0x40005, 0x16 },
+ { 0x40025, 0x83 },
+ { 0x40045, 0x4b },
+ { 0x40065, 0x0 },
+ { 0x40006, 0x716 },
+ { 0x40026, 0xf },
+ { 0x40046, 0x2001 },
+ { 0x40066, 0x0 },
+ { 0x40007, 0x716 },
+ { 0x40027, 0xf },
+ { 0x40047, 0x2800 },
+ { 0x40067, 0x0 },
+ { 0x40008, 0x716 },
+ { 0x40028, 0xf },
+ { 0x40048, 0xf00 },
+ { 0x40068, 0x0 },
+ { 0x40009, 0x720 },
+ { 0x40029, 0xf },
+ { 0x40049, 0x1400 },
+ { 0x40069, 0x0 },
+ { 0x4000a, 0xe08 },
+ { 0x4002a, 0xc15 },
+ { 0x4004a, 0x0 },
+ { 0x4006a, 0x0 },
+ { 0x4000b, 0x625 },
+ { 0x4002b, 0x15 },
+ { 0x4004b, 0x0 },
+ { 0x4006b, 0x0 },
+ { 0x4000c, 0x4028 },
+ { 0x4002c, 0x80 },
+ { 0x4004c, 0x0 },
+ { 0x4006c, 0x0 },
+ { 0x4000d, 0xe08 },
+ { 0x4002d, 0xc1a },
+ { 0x4004d, 0x0 },
+ { 0x4006d, 0x0 },
+ { 0x4000e, 0x625 },
+ { 0x4002e, 0x1a },
+ { 0x4004e, 0x0 },
+ { 0x4006e, 0x0 },
+ { 0x4000f, 0x4040 },
+ { 0x4002f, 0x80 },
+ { 0x4004f, 0x0 },
+ { 0x4006f, 0x0 },
+ { 0x40010, 0x2604 },
+ { 0x40030, 0x15 },
+ { 0x40050, 0x0 },
+ { 0x40070, 0x0 },
+ { 0x40011, 0x708 },
+ { 0x40031, 0x5 },
+ { 0x40051, 0x0 },
+ { 0x40071, 0x2002 },
+ { 0x40012, 0x8 },
+ { 0x40032, 0x80 },
+ { 0x40052, 0x0 },
+ { 0x40072, 0x0 },
+ { 0x40013, 0x2604 },
+ { 0x40033, 0x1a },
+ { 0x40053, 0x0 },
+ { 0x40073, 0x0 },
+ { 0x40014, 0x708 },
+ { 0x40034, 0xa },
+ { 0x40054, 0x0 },
+ { 0x40074, 0x2002 },
+ { 0x40015, 0x4040 },
+ { 0x40035, 0x80 },
+ { 0x40055, 0x0 },
+ { 0x40075, 0x0 },
+ { 0x40016, 0x60a },
+ { 0x40036, 0x15 },
+ { 0x40056, 0x1200 },
+ { 0x40076, 0x0 },
+ { 0x40017, 0x61a },
+ { 0x40037, 0x15 },
+ { 0x40057, 0x1300 },
+ { 0x40077, 0x0 },
+ { 0x40018, 0x60a },
+ { 0x40038, 0x1a },
+ { 0x40058, 0x1200 },
+ { 0x40078, 0x0 },
+ { 0x40019, 0x642 },
+ { 0x40039, 0x1a },
+ { 0x40059, 0x1300 },
+ { 0x40079, 0x0 },
+ { 0x4001a, 0x4808 },
+ { 0x4003a, 0x880 },
+ { 0x4005a, 0x0 },
+ { 0x4007a, 0x0 },
+ { 0x900aa, 0x0 },
+ { 0x900ab, 0x790 },
+ { 0x900ac, 0x11a },
+ { 0x900ad, 0x8 },
+ { 0x900ae, 0x7aa },
+ { 0x900af, 0x2a },
+ { 0x900b0, 0x10 },
+ { 0x900b1, 0x7b2 },
+ { 0x900b2, 0x2a },
+ { 0x900b3, 0x0 },
+ { 0x900b4, 0x7c8 },
+ { 0x900b5, 0x109 },
+ { 0x900b6, 0x10 },
+ { 0x900b7, 0x10 },
+ { 0x900b8, 0x109 },
+ { 0x900b9, 0x10 },
+ { 0x900ba, 0x2a8 },
+ { 0x900bb, 0x129 },
+ { 0x900bc, 0x8 },
+ { 0x900bd, 0x370 },
+ { 0x900be, 0x129 },
+ { 0x900bf, 0xa },
+ { 0x900c0, 0x3c8 },
+ { 0x900c1, 0x1a9 },
+ { 0x900c2, 0xc },
+ { 0x900c3, 0x408 },
+ { 0x900c4, 0x199 },
+ { 0x900c5, 0x14 },
+ { 0x900c6, 0x790 },
+ { 0x900c7, 0x11a },
+ { 0x900c8, 0x8 },
+ { 0x900c9, 0x4 },
+ { 0x900ca, 0x18 },
+ { 0x900cb, 0xe },
+ { 0x900cc, 0x408 },
+ { 0x900cd, 0x199 },
+ { 0x900ce, 0x8 },
+ { 0x900cf, 0x8568 },
+ { 0x900d0, 0x108 },
+ { 0x900d1, 0x18 },
+ { 0x900d2, 0x790 },
+ { 0x900d3, 0x16a },
+ { 0x900d4, 0x8 },
+ { 0x900d5, 0x1d8 },
+ { 0x900d6, 0x169 },
+ { 0x900d7, 0x10 },
+ { 0x900d8, 0x8558 },
+ { 0x900d9, 0x168 },
+ { 0x900da, 0x1ff8 },
+ { 0x900db, 0x85a8 },
+ { 0x900dc, 0x1e8 },
+ { 0x900dd, 0x50 },
+ { 0x900de, 0x798 },
+ { 0x900df, 0x16a },
+ { 0x900e0, 0x60 },
+ { 0x900e1, 0x7a0 },
+ { 0x900e2, 0x16a },
+ { 0x900e3, 0x8 },
+ { 0x900e4, 0x8310 },
+ { 0x900e5, 0x168 },
+ { 0x900e6, 0x8 },
+ { 0x900e7, 0xa310 },
+ { 0x900e8, 0x168 },
+ { 0x900e9, 0xa },
+ { 0x900ea, 0x408 },
+ { 0x900eb, 0x169 },
+ { 0x900ec, 0x6e },
+ { 0x900ed, 0x0 },
+ { 0x900ee, 0x68 },
+ { 0x900ef, 0x0 },
+ { 0x900f0, 0x408 },
+ { 0x900f1, 0x169 },
+ { 0x900f2, 0x0 },
+ { 0x900f3, 0x8310 },
+ { 0x900f4, 0x168 },
+ { 0x900f5, 0x0 },
+ { 0x900f6, 0xa310 },
+ { 0x900f7, 0x168 },
+ { 0x900f8, 0x1ff8 },
+ { 0x900f9, 0x85a8 },
+ { 0x900fa, 0x1e8 },
+ { 0x900fb, 0x68 },
+ { 0x900fc, 0x798 },
+ { 0x900fd, 0x16a },
+ { 0x900fe, 0x78 },
+ { 0x900ff, 0x7a0 },
+ { 0x90100, 0x16a },
+ { 0x90101, 0x68 },
+ { 0x90102, 0x790 },
+ { 0x90103, 0x16a },
+ { 0x90104, 0x8 },
+ { 0x90105, 0x8b10 },
+ { 0x90106, 0x168 },
+ { 0x90107, 0x8 },
+ { 0x90108, 0xab10 },
+ { 0x90109, 0x168 },
+ { 0x9010a, 0xa },
+ { 0x9010b, 0x408 },
+ { 0x9010c, 0x169 },
+ { 0x9010d, 0x58 },
+ { 0x9010e, 0x0 },
+ { 0x9010f, 0x68 },
+ { 0x90110, 0x0 },
+ { 0x90111, 0x408 },
+ { 0x90112, 0x169 },
+ { 0x90113, 0x0 },
+ { 0x90114, 0x8b10 },
+ { 0x90115, 0x168 },
+ { 0x90116, 0x1 },
+ { 0x90117, 0xab10 },
+ { 0x90118, 0x168 },
+ { 0x90119, 0x0 },
+ { 0x9011a, 0x1d8 },
+ { 0x9011b, 0x169 },
+ { 0x9011c, 0x80 },
+ { 0x9011d, 0x790 },
+ { 0x9011e, 0x16a },
+ { 0x9011f, 0x18 },
+ { 0x90120, 0x7aa },
+ { 0x90121, 0x6a },
+ { 0x90122, 0xa },
+ { 0x90123, 0x0 },
+ { 0x90124, 0x1e9 },
+ { 0x90125, 0x8 },
+ { 0x90126, 0x8080 },
+ { 0x90127, 0x108 },
+ { 0x90128, 0xf },
+ { 0x90129, 0x408 },
+ { 0x9012a, 0x169 },
+ { 0x9012b, 0xc },
+ { 0x9012c, 0x0 },
+ { 0x9012d, 0x68 },
+ { 0x9012e, 0x9 },
+ { 0x9012f, 0x0 },
+ { 0x90130, 0x1a9 },
+ { 0x90131, 0x0 },
+ { 0x90132, 0x408 },
+ { 0x90133, 0x169 },
+ { 0x90134, 0x0 },
+ { 0x90135, 0x8080 },
+ { 0x90136, 0x108 },
+ { 0x90137, 0x8 },
+ { 0x90138, 0x7aa },
+ { 0x90139, 0x6a },
+ { 0x9013a, 0x0 },
+ { 0x9013b, 0x8568 },
+ { 0x9013c, 0x108 },
+ { 0x9013d, 0xb7 },
+ { 0x9013e, 0x790 },
+ { 0x9013f, 0x16a },
+ { 0x90140, 0x1f },
+ { 0x90141, 0x0 },
+ { 0x90142, 0x68 },
+ { 0x90143, 0x8 },
+ { 0x90144, 0x8558 },
+ { 0x90145, 0x168 },
+ { 0x90146, 0xf },
+ { 0x90147, 0x408 },
+ { 0x90148, 0x169 },
+ { 0x90149, 0xd },
+ { 0x9014a, 0x0 },
+ { 0x9014b, 0x68 },
+ { 0x9014c, 0x0 },
+ { 0x9014d, 0x408 },
+ { 0x9014e, 0x169 },
+ { 0x9014f, 0x0 },
+ { 0x90150, 0x8558 },
+ { 0x90151, 0x168 },
+ { 0x90152, 0x8 },
+ { 0x90153, 0x3c8 },
+ { 0x90154, 0x1a9 },
+ { 0x90155, 0x3 },
+ { 0x90156, 0x370 },
+ { 0x90157, 0x129 },
+ { 0x90158, 0x20 },
+ { 0x90159, 0x2aa },
+ { 0x9015a, 0x9 },
+ { 0x9015b, 0x8 },
+ { 0x9015c, 0xe8 },
+ { 0x9015d, 0x109 },
+ { 0x9015e, 0x0 },
+ { 0x9015f, 0x8140 },
+ { 0x90160, 0x10c },
+ { 0x90161, 0x10 },
+ { 0x90162, 0x8138 },
+ { 0x90163, 0x104 },
+ { 0x90164, 0x8 },
+ { 0x90165, 0x448 },
+ { 0x90166, 0x109 },
+ { 0x90167, 0xf },
+ { 0x90168, 0x7c0 },
+ { 0x90169, 0x109 },
+ { 0x9016a, 0x0 },
+ { 0x9016b, 0xe8 },
+ { 0x9016c, 0x109 },
+ { 0x9016d, 0x47 },
+ { 0x9016e, 0x630 },
+ { 0x9016f, 0x109 },
+ { 0x90170, 0x8 },
+ { 0x90171, 0x618 },
+ { 0x90172, 0x109 },
+ { 0x90173, 0x8 },
+ { 0x90174, 0xe0 },
+ { 0x90175, 0x109 },
+ { 0x90176, 0x0 },
+ { 0x90177, 0x7c8 },
+ { 0x90178, 0x109 },
+ { 0x90179, 0x8 },
+ { 0x9017a, 0x8140 },
+ { 0x9017b, 0x10c },
+ { 0x9017c, 0x0 },
+ { 0x9017d, 0x478 },
+ { 0x9017e, 0x109 },
+ { 0x9017f, 0x0 },
+ { 0x90180, 0x1 },
+ { 0x90181, 0x8 },
+ { 0x90182, 0x8 },
+ { 0x90183, 0x4 },
+ { 0x90184, 0x0 },
+ { 0x90006, 0x8 },
+ { 0x90007, 0x7c8 },
+ { 0x90008, 0x109 },
+ { 0x90009, 0x0 },
+ { 0x9000a, 0x400 },
+ { 0x9000b, 0x106 },
+ { 0xd00e7, 0x400 },
+ { 0x90017, 0x0 },
+ { 0x9001f, 0x2b },
+ { 0x90026, 0x69 },
+ { 0x400d0, 0x0 },
+ { 0x400d1, 0x101 },
+ { 0x400d2, 0x105 },
+ { 0x400d3, 0x107 },
+ { 0x400d4, 0x10f },
+ { 0x400d5, 0x202 },
+ { 0x400d6, 0x20a },
+ { 0x400d7, 0x20b },
+ { 0x2003a, 0x2 },
+ { 0x200be, 0x3 },
+ { 0x2000b, 0x75 },
+ { 0x2000c, 0xe9 },
+ { 0x2000d, 0x91c },
+ { 0x2000e, 0x2c },
+ { 0x9000c, 0x0 },
+ { 0x9000d, 0x173 },
+ { 0x9000e, 0x60 },
+ { 0x9000f, 0x6110 },
+ { 0x90010, 0x2152 },
+ { 0x90011, 0xdfbd },
+ { 0x90012, 0x2060 },
+ { 0x90013, 0x6152 },
+ { 0x20010, 0x5a },
+ { 0x20011, 0x3 },
+ { 0x40080, 0xe0 },
+ { 0x40081, 0x12 },
+ { 0x40082, 0xe0 },
+ { 0x40083, 0x12 },
+ { 0x40084, 0xe0 },
+ { 0x40085, 0x12 },
+ { 0x400fd, 0xf },
+ { 0x400f1, 0xe },
+ { 0x10011, 0x1 },
+ { 0x10012, 0x1 },
+ { 0x10013, 0x180 },
+ { 0x10018, 0x1 },
+ { 0x10002, 0x6209 },
+ { 0x100b2, 0x1 },
+ { 0x101b4, 0x1 },
+ { 0x102b4, 0x1 },
+ { 0x103b4, 0x1 },
+ { 0x104b4, 0x1 },
+ { 0x105b4, 0x1 },
+ { 0x106b4, 0x1 },
+ { 0x107b4, 0x1 },
+ { 0x108b4, 0x1 },
+ { 0x11011, 0x1 },
+ { 0x11012, 0x1 },
+ { 0x11013, 0x180 },
+ { 0x11018, 0x1 },
+ { 0x11002, 0x6209 },
+ { 0x110b2, 0x1 },
+ { 0x111b4, 0x1 },
+ { 0x112b4, 0x1 },
+ { 0x113b4, 0x1 },
+ { 0x114b4, 0x1 },
+ { 0x115b4, 0x1 },
+ { 0x116b4, 0x1 },
+ { 0x117b4, 0x1 },
+ { 0x118b4, 0x1 },
+ { 0x20089, 0x1 },
+ { 0x20088, 0x19 },
+ { 0xc0080, 0x0 },
+ { 0xd0000, 0x1 },
+};
+
+struct dram_fsp_msg ddr_dram_fsp_msg[] = {
+ {
+ /* P0 3733mts 1D */
+ .drate = 3733,
+ .fw_type = FW_1D_IMAGE,
+ .fsp_cfg = ddr_fsp0_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_cfg),
+ },
+ {
+ /* P0 3733mts 2D */
+ .drate = 3733,
+ .fw_type = FW_2D_IMAGE,
+ .fsp_cfg = ddr_fsp0_2d_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_2d_cfg),
+ },
+};
+
+/* ddr timing config params */
+struct dram_timing_info dram_timing = {
+ .ddrc_cfg = ddr_ddrc_cfg,
+ .ddrc_cfg_num = ARRAY_SIZE(ddr_ddrc_cfg),
+ .ddrphy_cfg = ddr_ddrphy_cfg,
+ .ddrphy_cfg_num = ARRAY_SIZE(ddr_ddrphy_cfg),
+ .fsp_msg = ddr_dram_fsp_msg,
+ .fsp_msg_num = ARRAY_SIZE(ddr_dram_fsp_msg),
+ .ddrphy_trained_csr = ddr_ddrphy_trained_csr,
+ .ddrphy_trained_csr_num = ARRAY_SIZE(ddr_ddrphy_trained_csr),
+ .ddrphy_pie = ddr_phy_pie,
+ .ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie),
+ .fsp_table = { 3733, },
+};
+
diff --git a/board/variscite/imx93_var_som/spl.c b/board/variscite/imx93_var_som/spl.c
new file mode 100644
index 00000000000..abc174dc49e
--- /dev/null
+++ b/board/variscite/imx93_var_som/spl.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
+#include <hang.h>
+#include <image.h>
+#include <init.h>
+#include <log.h>
+#include <spl.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/imx93_pins.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/arch-mx7ulp/gpio.h>
+#include <asm/mach-imx/syscounter.h>
+#include <dm/uclass.h>
+#include <dm/device.h>
+#include <dm/uclass-internal.h>
+#include <dm/device-internal.h>
+#include <linux/delay.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ccm_regs.h>
+#include <asm/arch/ddr.h>
+#include <power/pmic.h>
+#include <power/pca9450.h>
+#include <asm/arch/trdc.h>
+
+#include "../common/imx9_eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct var_eeprom eeprom = {0};
+
+int spl_board_boot_device(enum boot_device boot_dev_spl)
+{
+ return BOOT_DEVICE_BOOTROM;
+}
+
+void spl_board_init(void)
+{
+ struct var_eeprom *ep = VAR_EEPROM_DATA;
+
+ puts("Normal Boot\n");
+
+ /* Copy EEPROM contents to DRAM */
+ memcpy(ep, &eeprom, sizeof(*ep));
+}
+
+void spl_dram_init(void)
+{
+ /* EEPROM initialization */
+ var_eeprom_read_header(&eeprom);
+
+ ddr_init(&dram_timing);
+}
+
+int power_init_board(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ if (IS_ENABLED(CONFIG_SPL_DM_PMIC_PCA9450)) {
+ ret = pmic_get("pmic@25", &dev);
+ if (ret == -ENODEV) {
+ puts("No pca9450@25\n");
+ return 0;
+ }
+ if (ret != 0)
+ return ret;
+
+ /* BUCKxOUT_DVS0/1 control BUCK123 output */
+ pmic_reg_write(dev, PCA9450_BUCK123_DVS, 0x29);
+
+ /* enable DVS control through PMIC_STBY_REQ */
+ pmic_reg_write(dev, PCA9450_BUCK1CTRL, 0x59);
+
+ pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x18);
+ pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x18);
+
+ /* set standby voltage to 0.65V */
+ pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS1, 0x4);
+
+ /* I2C_LT_EN*/
+ pmic_reg_write(dev, 0xa, 0x3);
+
+ /* set WDOG_B_CFG to cold reset */
+ pmic_reg_write(dev, PCA9450_RESET_CTRL, 0xA1);
+ }
+
+ return 0;
+}
+
+void board_init_f(ulong dummy)
+{
+ int ret;
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ timer_init();
+
+ arch_cpu_init();
+
+ board_early_init_f();
+
+ spl_early_init();
+
+ preloader_console_init();
+
+ ret = arch_cpu_init();
+ if (ret) {
+ printf("Fail to init Sentinel API\n");
+ } else {
+ printf("SOC: 0x%x\n", gd->arch.soc_rev);
+ printf("LC: 0x%x\n", gd->arch.lifecycle);
+ }
+ power_init_board();
+
+ set_arm_core_max_clk();
+
+ /* Init power of mix */
+ soc_power_init();
+
+ /* Setup TRDC for DDR access */
+ trdc_init();
+
+ /* DDR initialization */
+ spl_dram_init();
+
+ /* Put M33 into CPUWAIT for following kick */
+ ret = m33_prepare();
+ if (!ret)
+ printf("M33 prepare ok\n");
+
+ board_init_r(NULL, 0);
+}
diff --git a/configs/imx93_var_som_defconfig b/configs/imx93_var_som_defconfig
new file mode 100644
index 00000000000..19d1bdde711
--- /dev/null
+++ b/configs/imx93_var_som_defconfig
@@ -0,0 +1,156 @@
+CONFIG_ARM=y
+CONFIG_ARCH_IMX9=y
+CONFIG_TEXT_BASE=0x80200000
+CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_SYS_MALLOC_F_LEN=0x18000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=2
+CONFIG_SYS_MEMTEST_START=0x80000000
+CONFIG_SYS_MEMTEST_END=0x90000000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x700000
+CONFIG_IMX_CONFIG=""
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="imx93-var-som-symphony"
+CONFIG_SPL_TEXT_BASE=0x2049A000
+CONFIG_TARGET_IMX93_VAR_SOM=y
+CONFIG_EXTCON_PTN5150=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_SPL_STACK=0x20519dd0
+CONFIG_SPL=y
+CONFIG_CMD_DEKBLOB=y
+CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x88000000
+CONFIG_SPL_LOAD_IMX_CONTAINER=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_REMAKE_ELF=y
+CONFIG_SYS_LOAD_ADDR=0x80400000
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_BOOTDELAY=1
+CONFIG_BOOTCOMMAND="run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx93-var-som-symphony.dtb"
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_SPL_MAX_SIZE=0x26000
+CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
+CONFIG_SPL_BSS_START_ADDR=0x2051a000
+CONFIG_SPL_BSS_MAX_SIZE=0x2000
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_BOOTROM_SUPPORT=y
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_HAS_CUSTOM_SPL_MALLOC_START=y
+CONFIG_CUSTOM_SYS_SPL_MALLOC_ADDR=0x83200000
+CONFIG_SYS_SPL_MALLOC_SIZE=0x80000
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1040
+CONFIG_SPL_I2C=y
+CONFIG_SPL_POWER=y
+CONFIG_SPL_WATCHDOG=y
+CONFIG_SYS_PROMPT="u-boot=> "
+CONFIG_SYS_MAXARGS=64
+CONFIG_SYS_CBSIZE=2048
+CONFIG_SYS_PBSIZE=2074
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_NVEDIT_EFI=y
+CONFIG_CMD_NET=y
+CONFIG_CRC32_VERIFY=y
+CONFIG_CMD_EEPROM=y
+CONFIG_SYS_I2C_EEPROM_BUS=3
+CONFIG_SYS_EEPROM_SIZE=512
+CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=4
+CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=100
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_BOOTP_PREFER_SERVERIP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EFIDEBUG=y
+CONFIG_CMD_RTC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_GETTIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_DEV=1
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_SYSCON=y
+CONFIG_SPL_CLK_IMX93=y
+CONFIG_CLK_IMX93=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_FASTBOOT_BUF_ADDR=0x82800000
+CONFIG_FASTBOOT_BUF_SIZE=0x20000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_UUU_SUPPORT=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=1
+CONFIG_GPIO_HOG=y
+CONFIG_IMX_RGPIO2P=y
+CONFIG_DM_PCA953X=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_FSL_USDHC=y
+CONFIG_PHY_ADIN=y
+CONFIG_PHY_ATHEROS=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_PHY_GIGE=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_IMX=y
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_MIPI_DPHY_HELPERS=y
+CONFIG_PHY_IMX93_MIPI_DPHY=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX93=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_IMX93_BLK_CTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_SPL_DM_PMIC_PCA9450=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_EMULATION=y
+CONFIG_DM_SERIAL=y
+CONFIG_FSL_LPUART=y
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_TMU=y
+CONFIG_CI_UDC=y
+CONFIG_ULP_WATCHDOG=y
+CONFIG_LZO=y
+CONFIG_BZIP2=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_WATCHDOG=y
+CONFIG_WDT=y
+CONFIG_CMD_WDT=y
+CONFIG_ETHPRIME="eth0"
+CONFIG_SYS_I2C_SPEED=100000
+CONFIG_IMX_BOOTAUX=y
+CONFIG_CMD_READ=y
+CONFIG_SERIAL_TAG=y
\ No newline at end of file
diff --git a/include/configs/imx93_var_som.h b/include/configs/imx93_var_som.h
new file mode 100644
index 00000000000..18a8ee5deed
--- /dev/null
+++ b/include/configs/imx93_var_som.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2022 NXP
+ * Copyright 2023 Variscite Ltd.
+ */
+
+#ifndef __IMX93_VAR_SOM_H
+#define __IMX93_VAR_SOM_H
+
+#include <linux/sizes.h>
+#include <linux/stringify.h>
+#include <asm/arch/imx-regs.h>
+
+#define CFG_SYS_SDRAM_BASE 0x80000000
+#define CFG_SYS_UBOOT_BASE \
+ (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(MMC, mmc, 1)
+
+#include <config_distro_bootcmd.h>
+
+/* Initial environment variables */
+#define CFG_EXTRA_ENV_SETTINGS BOOTENV
+
+#define CFG_SYS_INIT_RAM_ADDR 0x80000000
+#define CFG_SYS_INIT_RAM_SIZE 0x200000
+
+#define CFG_SYS_SDRAM_BASE 0x80000000
+#define PHYS_SDRAM 0x80000000
+#define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */
+
+#define DEFAULT_SDRAM_SIZE (512 * SZ_1M) /* 512MB Minimum DDR4, see get_dram_size */
+#define VAR_EEPROM_DRAM_START (PHYS_SDRAM + (DEFAULT_SDRAM_SIZE >> 1))
+#define VAR_SOM_EEPROM_I2C_NAME "i2c@42530000"
+#define VAR_CARRIER_EEPROM_I2C_NAME "i2c@44340000"
+
+#define CFG_SYS_FSL_USDHC_NUM 2
+
+/* Using ULP WDOG for reset */
+#define WDOG_BASE_ADDR WDG3_BASE_ADDR
+
+#if defined(CONFIG_CMD_NET)
+#define PHY_ANEG_TIMEOUT 20000
+#endif
+
+#endif
--
2.25.1
1
0

28 Dec '23
Prerquisite
-----------
This patch series requires devicetree-rebasing git repo to be added as a
subtree to the main U-boot repo via:
$ git subtree add --prefix devicetree-rebasing \
git://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasin… \
v6.6-dts --squash
Background
----------
This effort started while I was reviewing patch series corresponding to
Qcom platforms [1] which was about to import modified devicetree source
files from Linux kernel. I suppose keeping devicetree files sync with
Linux kernel without any DT bindings schema validation has been a pain
for U-boot SoC/platform maintainers. There has been past discussions
about a single DT repo but that hasn't come up and Linux kernel remained
the place where DT source files as well as bindings are placed and
maintained.
However, Linux kernel DT maintainers proposed [2] for U-boot to rather
use devicetree-rebasing repo [3] which is a forked copy from Linux
kernel for DT source files as well as bindings. It is tagged at every
Linux kernel major release or intermideate release candidates. So here I
have tried to reuse that to bring DT bingings compliance as well as a
standard way to maintain a regular sync of DT source files with Linux
kernel.
In order to maintain devicetree files sync, U-boot will maintains a Git
subtree for devicetee-rebasing repo as `devicetee-rebasing/` sub-directory.
It will be regularly updated with every new kernel major release via
subtree pull as follows::
$ git subtree pull --prefix devicetree-rebasing \
git://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasin… \
<release-tag> --squash
The RFC/prototype for this series has been discussed with Linux DT
maintainers as well as U-boot maintainers here [4]. Now we would like to
reach out to wider U-boot community to seek feedback.
[1] https://lore.kernel.org/all/CAFA6WYMLUD9cnkr=R0Uur+1UeTMkKjM2zDdMJtXb3nmrLk…
[2] https://lore.kernel.org/all/CAL_JsqKEjv2tSGmT+0ZiO7_qbBfhTycbGnhJhYpKDFzfO9…
[3] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebas…
[4] https://github.com/u-boot/u-boot/pull/451
Changes
-------
Traditionally, U-boot placed copies of devicetree source files from Linux
kernel into `arch/<arch>/dts/<name>.dts`, which can be selected via:
CONFIG_DEFAULT_DEVICE_TREE "<name>"
SoC/board maintainers are encouraged to migrate to using mirrored copies
from `devicetree-rebasing/` into `dts/arch/<arch>/<vendor>` via:
CONFIG_OF_UPSTREAM=y
CONFIG_DEFAULT_DEVICE_TREE "<vendor>/<name>"
An example have been shown for Amlogic meson-gxbb SoC and corresponding
derived boards via patch #7 and #8.
Devicetree bindings schema checks
---------------------------------
With devicetee-rebasing Git subtree, the devicetree bindings are also
regularly synced with Linux kernel as `devicetree-rebasing/Bindings/`
sub-directory. This allows U-boot to run devicetree bindings schema checks
which will bring compliance to U-boot core/drivers regarding usage of
devicetree.
Dependencies
------------
The DT schema project must be installed in order to validate the DT schema
binding documents and validate DTS files using the DT schema. The DT schema
project can be installed with pip:
$ pip3 install dtschema
Note that 'dtschema' installation requires 'swig' and Python development
files installed first. On Debian/Ubuntu systems:
$ apt install swig python3-dev
Several executables (dt-doc-validate, dt-mk-schema, dt-validate) will be
installed. Ensure they are in your PATH (~/.local/bin by default).
Recommended is also to install yamllint (used by dtschema when present).
Running checks
--------------
In order to perform validation of DTB files, use the ``dtbs_check`` target:
$ make dtbs_check
It is also possible to run checks with a subset of matching schema files by
setting the ``DT_SCHEMA_FILES`` variable to 1 or more specific schema files
or patterns (partial match of a fixed string). Each file or pattern should
be separated by ':'.
$ make dtbs_check DT_SCHEMA_FILES=trivial-devices.yaml:rtc.yaml
$ make dtbs_check DT_SCHEMA_FILES=/gpio/
$ make dtbs_check DT_SCHEMA_FILES=trivial-devices.yaml
Sumit Garg (8):
Azure CI: Exclude devicetree-rebasing subtree for CONFIG checks
Makefile: Add support for DT bindings schema checks
scripts/Makefile.lib: Statically define *-u-boot.dtsi files location
dts: Add alternative location for upstream DTB builds
doc: devicetree: Updates for devicetree-rebasing subtree
MAINTAINERS: Add myself as devicetree-rebasing maintainer
dts: meson-gxbb: Switch to using upstream DT
dts: meson-gxbb: Drop redundant devicetree files
.azure-pipelines.yml | 3 +-
MAINTAINERS | 6 +
Makefile | 20 +-
arch/arm/dts/Makefile | 8 -
arch/arm/dts/meson-gxbb-kii-pro.dts | 140 ----
arch/arm/dts/meson-gxbb-nanopi-k2.dts | 415 ------------
arch/arm/dts/meson-gxbb-odroidc2.dts | 418 ------------
arch/arm/dts/meson-gxbb-p200.dts | 100 ---
arch/arm/dts/meson-gxbb-p201.dts | 26 -
arch/arm/dts/meson-gxbb-p20x.dtsi | 250 -------
arch/arm/dts/meson-gxbb-wetek-hub.dts | 58 --
arch/arm/dts/meson-gxbb-wetek-play2.dts | 119 ----
arch/arm/dts/meson-gxbb-wetek.dtsi | 292 --------
arch/arm/dts/meson-gxbb.dtsi | 856 ------------------------
configs/nanopi-k2_defconfig | 3 +-
configs/odroid-c2_defconfig | 3 +-
configs/p200_defconfig | 3 +-
configs/p201_defconfig | 3 +-
configs/videostrong-kii-pro_defconfig | 3 +-
configs/wetek-hub_defconfig | 3 +-
configs/wetek-play2_defconfig | 3 +-
doc/develop/devicetree/control.rst | 108 ++-
dts/Kconfig | 11 +
dts/Makefile | 17 +-
dts/arch/arm64/Makefile | 23 +
dts/arch/arm64/amlogic | 1 +
scripts/Makefile.lib | 42 +-
27 files changed, 204 insertions(+), 2730 deletions(-)
delete mode 100644 arch/arm/dts/meson-gxbb-kii-pro.dts
delete mode 100644 arch/arm/dts/meson-gxbb-nanopi-k2.dts
delete mode 100644 arch/arm/dts/meson-gxbb-odroidc2.dts
delete mode 100644 arch/arm/dts/meson-gxbb-p200.dts
delete mode 100644 arch/arm/dts/meson-gxbb-p201.dts
delete mode 100644 arch/arm/dts/meson-gxbb-p20x.dtsi
delete mode 100644 arch/arm/dts/meson-gxbb-wetek-hub.dts
delete mode 100644 arch/arm/dts/meson-gxbb-wetek-play2.dts
delete mode 100644 arch/arm/dts/meson-gxbb-wetek.dtsi
delete mode 100644 arch/arm/dts/meson-gxbb.dtsi
create mode 100644 dts/arch/arm64/Makefile
create mode 120000 dts/arch/arm64/amlogic
--
2.34.1
9
51