[PATCH 00/11] Add Chameleon V3 support

The Google Chameleon V3 is a board made for testing both video and audio interfaces of external devices. It has a connector compatible with the Mercury+ AA1 module, which itself contains an Arria 10 SoCFPGA. The AA1 module comes in a few different configurations, the Chameleon V3 supports ME-AA1-270-3E4-D11 and ME-AA1-480-2I3-D12E.
This patchset adds support for the Chameleon V3 (both versions), as well as some bugfixes and optimizations, mostly in Arria 10 code.
Paweł Anikiel (11): arm: dts: Add Mercury+ AA1 devicetree arm: dts: Add Chameleonv3 handoff headers arm: dts: Add Chameleonv3 devicetree board: Add Chameleonv3 board dir config: Add Chameleonv3 config misc: atsha204a: Increase wake delay by tWHI sysreset: socfpga: Use parent device for reading base address socfpga: arria10: Replace delays with busy waiting in cm_full_cfg socfpga: arria10: Improve bitstream loading speed socfpga: arria10: Wait for fifo empty after writing bitstream socfpga: arria10: Allow dcache_enable before relocation
arch/arm/dts/Makefile | 2 + arch/arm/dts/socfpga_chameleonv3.dtsi | 21 ++ arch/arm/dts/socfpga_chameleonv3_270_3.dts | 9 + .../dts/socfpga_chameleonv3_270_3_handoff.h | 305 ++++++++++++++++++ arch/arm/dts/socfpga_chameleonv3_480_2.dts | 9 + .../dts/socfpga_chameleonv3_480_2_handoff.h | 305 ++++++++++++++++++ arch/arm/dts/socfpga_mercury_aa1.dtsi | 103 ++++++ arch/arm/mach-socfpga/Kconfig | 15 + arch/arm/mach-socfpga/clock_manager.c | 7 +- arch/arm/mach-socfpga/clock_manager_arria10.c | 12 +- .../mach-socfpga/include/mach/clock_manager.h | 4 + arch/arm/mach-socfpga/misc_arria10.c | 26 ++ board/google/chameleonv3/Makefile | 5 + board/google/chameleonv3/board.c | 27 ++ board/google/chameleonv3/fpga.its | 28 ++ board/google/chameleonv3/fpga_early_io.its | 35 ++ board/google/chameleonv3/mercury_aa1.c | 43 +++ board/google/chameleonv3/mercury_aa1.h | 12 + configs/socfpga_chameleonv3_defconfig | 29 ++ drivers/fpga/socfpga_arria10.c | 28 +- drivers/misc/atsha204a-i2c.c | 5 +- drivers/sysreset/sysreset_socfpga.c | 2 +- include/configs/socfpga_chameleonv3.h | 49 +++ 23 files changed, 1067 insertions(+), 14 deletions(-) create mode 100644 arch/arm/dts/socfpga_chameleonv3.dtsi create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3.dts create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2.dts create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h create mode 100644 arch/arm/dts/socfpga_mercury_aa1.dtsi create mode 100644 board/google/chameleonv3/Makefile create mode 100644 board/google/chameleonv3/board.c create mode 100644 board/google/chameleonv3/fpga.its create mode 100644 board/google/chameleonv3/fpga_early_io.its create mode 100644 board/google/chameleonv3/mercury_aa1.c create mode 100644 board/google/chameleonv3/mercury_aa1.h create mode 100644 configs/socfpga_chameleonv3_defconfig create mode 100644 include/configs/socfpga_chameleonv3.h

Device tree header for Mercury+ AA1 module
Signed-off-by: Paweł Anikiel pan@semihalf.com --- arch/arm/dts/socfpga_mercury_aa1.dtsi | 95 +++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 arch/arm/dts/socfpga_mercury_aa1.dtsi
diff --git a/arch/arm/dts/socfpga_mercury_aa1.dtsi b/arch/arm/dts/socfpga_mercury_aa1.dtsi new file mode 100644 index 0000000000..7d0bf884a3 --- /dev/null +++ b/arch/arm/dts/socfpga_mercury_aa1.dtsi @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +#include "socfpga_arria10.dtsi" +#include "socfpga_arria10-u-boot.dtsi" + +/ { + model = "Altera SOCFPGA Arria 10"; + compatible = "altr,socfpga-arria10", "altr,socfpga"; + + aliases { + ethernet0 = &gmac0; + serial0 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + firmware-loader = <&fs_loader0>; + }; + + memory@0 { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x80000000>; /* 2GB */ + }; + + fs_loader0: fs-loader { + u-boot,dm-pre-reloc; + compatible = "u-boot,fs-loader"; + phandlepart = <&mmc 1>; + }; +}; + +&fpga_mgr { + u-boot,dm-pre-reloc; + altr,bitstream = "fpga.itb"; +}; + +&gmac0 { + phy-mode = "rgmii"; + phy-addr = <0xffffffff>; /* probe for phy addr */ + + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + max-frame-size = <3800>; +}; + +&i2c1 { + u-boot,dm-pre-reloc; + + atsha204a@64 { + u-boot,dm-pre-reloc; + compatible = "atmel,atsha204a"; + reg = <0x64>; + }; +}; + +&main_sdmmc_clk { + u-boot,dm-pre-reloc; +}; + +&mmc { + cap-sd-highspeed; + cap-mmc-highspeed; + broken-cd; + bus-width = <4>; + u-boot,dm-pre-reloc; +}; + +&peri_sdmmc_clk { + u-boot,dm-pre-reloc; +}; + +&sdmmc_clk { + u-boot,dm-pre-reloc; +}; + +&sdmmc_free_clk { + u-boot,dm-pre-reloc; +}; + +&uart1 { + u-boot,dm-pre-reloc; +};

Hi Paweł,
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Device tree header for Mercury+ AA1 module
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/dts/socfpga_mercury_aa1.dtsi | 95 +++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 arch/arm/dts/socfpga_mercury_aa1.dtsi
Has this been sent to Linux?
diff --git a/arch/arm/dts/socfpga_mercury_aa1.dtsi b/arch/arm/dts/socfpga_mercury_aa1.dtsi new file mode 100644 index 0000000000..7d0bf884a3 --- /dev/null +++ b/arch/arm/dts/socfpga_mercury_aa1.dtsi @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+#include "socfpga_arria10.dtsi" +#include "socfpga_arria10-u-boot.dtsi"
+/ {
model = "Altera SOCFPGA Arria 10";
compatible = "altr,socfpga-arria10", "altr,socfpga";
aliases {
ethernet0 = &gmac0;
serial0 = &uart1;
};
chosen {
stdout-path = "serial0:115200n8";
firmware-loader = <&fs_loader0>;
};
memory@0 {
name = "memory";
device_type = "memory";
reg = <0x0 0x80000000>; /* 2GB */
};
fs_loader0: fs-loader {
u-boot,dm-pre-reloc;
compatible = "u-boot,fs-loader";
phandlepart = <&mmc 1>;
};
+};
+&fpga_mgr {
u-boot,dm-pre-reloc;
altr,bitstream = "fpga.itb";
+};
+&gmac0 {
phy-mode = "rgmii";
phy-addr = <0xffffffff>; /* probe for phy addr */
txd0-skew-ps = <0>; /* -420ps */
txd1-skew-ps = <0>; /* -420ps */
txd2-skew-ps = <0>; /* -420ps */
txd3-skew-ps = <0>; /* -420ps */
rxd0-skew-ps = <420>; /* 0ps */
rxd1-skew-ps = <420>; /* 0ps */
rxd2-skew-ps = <420>; /* 0ps */
rxd3-skew-ps = <420>; /* 0ps */
txen-skew-ps = <0>; /* -420ps */
txc-skew-ps = <1860>; /* 960ps */
rxdv-skew-ps = <420>; /* 0ps */
rxc-skew-ps = <1680>; /* 780ps */
max-frame-size = <3800>;
+};
+&i2c1 {
u-boot,dm-pre-reloc;
atsha204a@64 {
u-boot,dm-pre-reloc;
compatible = "atmel,atsha204a";
reg = <0x64>;
};
+};
+&main_sdmmc_clk {
u-boot,dm-pre-reloc;
+};
+&mmc {
cap-sd-highspeed;
cap-mmc-highspeed;
broken-cd;
bus-width = <4>;
u-boot,dm-pre-reloc;
+};
+&peri_sdmmc_clk {
u-boot,dm-pre-reloc;
+};
+&sdmmc_clk {
u-boot,dm-pre-reloc;
These U-Boot tags should be in the u-boot.dtsi file that you include above.
+};
+&sdmmc_free_clk {
u-boot,dm-pre-reloc;
+};
+&uart1 {
u-boot,dm-pre-reloc;
+};
2.35.1.1094.g7c7d902a7c-goog
Regards, Simon

On Mon, Apr 11, 2022 at 8:35 PM Simon Glass sjg@chromium.org wrote:
Hi Paweł,
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Device tree header for Mercury+ AA1 module
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/dts/socfpga_mercury_aa1.dtsi | 95 +++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 arch/arm/dts/socfpga_mercury_aa1.dtsi
Has this been sent to Linux?
Yes, a while ago. It's under arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
diff --git a/arch/arm/dts/socfpga_mercury_aa1.dtsi b/arch/arm/dts/socfpga_mercury_aa1.dtsi new file mode 100644 index 0000000000..7d0bf884a3 --- /dev/null +++ b/arch/arm/dts/socfpga_mercury_aa1.dtsi @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+#include "socfpga_arria10.dtsi" +#include "socfpga_arria10-u-boot.dtsi"
+/ {
model = "Altera SOCFPGA Arria 10";
compatible = "altr,socfpga-arria10", "altr,socfpga";
aliases {
ethernet0 = &gmac0;
serial0 = &uart1;
};
chosen {
stdout-path = "serial0:115200n8";
firmware-loader = <&fs_loader0>;
};
memory@0 {
name = "memory";
device_type = "memory";
reg = <0x0 0x80000000>; /* 2GB */
};
fs_loader0: fs-loader {
u-boot,dm-pre-reloc;
compatible = "u-boot,fs-loader";
phandlepart = <&mmc 1>;
};
+};
+&fpga_mgr {
u-boot,dm-pre-reloc;
altr,bitstream = "fpga.itb";
+};
+&gmac0 {
phy-mode = "rgmii";
phy-addr = <0xffffffff>; /* probe for phy addr */
txd0-skew-ps = <0>; /* -420ps */
txd1-skew-ps = <0>; /* -420ps */
txd2-skew-ps = <0>; /* -420ps */
txd3-skew-ps = <0>; /* -420ps */
rxd0-skew-ps = <420>; /* 0ps */
rxd1-skew-ps = <420>; /* 0ps */
rxd2-skew-ps = <420>; /* 0ps */
rxd3-skew-ps = <420>; /* 0ps */
txen-skew-ps = <0>; /* -420ps */
txc-skew-ps = <1860>; /* 960ps */
rxdv-skew-ps = <420>; /* 0ps */
rxc-skew-ps = <1680>; /* 780ps */
max-frame-size = <3800>;
+};
+&i2c1 {
u-boot,dm-pre-reloc;
atsha204a@64 {
u-boot,dm-pre-reloc;
compatible = "atmel,atsha204a";
reg = <0x64>;
};
+};
+&main_sdmmc_clk {
u-boot,dm-pre-reloc;
+};
+&mmc {
cap-sd-highspeed;
cap-mmc-highspeed;
broken-cd;
bus-width = <4>;
u-boot,dm-pre-reloc;
+};
+&peri_sdmmc_clk {
u-boot,dm-pre-reloc;
+};
+&sdmmc_clk {
u-boot,dm-pre-reloc;
These U-Boot tags should be in the u-boot.dtsi file that you include above.
I believe these are board-specific, so they shouldn't go into socfpga_arria10-u-boot.dtsi. I will make a seperate file socfpga_arria10_chameleonv3-u-boot.dtsi and put them there.
Regards, Paweł

Add handoff headers for the Google Chameleonv3 variants: 480-2 and 270-3. Both files were generated using qts-filter-a10.sh.
Signed-off-by: Paweł Anikiel pan@semihalf.com --- .../dts/socfpga_chameleonv3_270_3_handoff.h | 305 ++++++++++++++++++ .../dts/socfpga_chameleonv3_480_2_handoff.h | 305 ++++++++++++++++++ 2 files changed, 610 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h
diff --git a/arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h b/arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h new file mode 100644 index 0000000000..9d8f4a0dd3 --- /dev/null +++ b/arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h @@ -0,0 +1,305 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Intel Arria 10 SoCFPGA configuration + */ + +#ifndef __SOCFPGA_ARRIA10_CONFIG_H__ +#define __SOCFPGA_ARRIA10_CONFIG_H__ + +/* Clocks */ +#define CB_INTOSC_LS_CLK_HZ 60000000 +#define EMAC0_CLK_HZ 250000000 +#define EMAC1_CLK_HZ 250000000 +#define EMAC2_CLK_HZ 250000000 +#define EOSC1_CLK_HZ 33330000 +#define F2H_FREE_CLK_HZ 200000000 +#define H2F_USER0_CLK_HZ 200000000 +#define H2F_USER1_CLK_HZ 100000000 +#define L3_MAIN_FREE_CLK_HZ 200000000 +#define SDMMC_CLK_HZ 200000000 +#define TPIU_CLK_HZ 100000000 +#define MAINPLLGRP_CNTR15CLK_CNT 900 +#define MAINPLLGRP_CNTR2CLK_CNT 900 +#define MAINPLLGRP_CNTR3CLK_CNT 900 +#define MAINPLLGRP_CNTR4CLK_CNT 900 +#define MAINPLLGRP_CNTR5CLK_CNT 900 +#define MAINPLLGRP_CNTR6CLK_CNT 7 +#define MAINPLLGRP_CNTR7CLK_CNT 7 +#define MAINPLLGRP_CNTR7CLK_SRC 0 +#define MAINPLLGRP_CNTR8CLK_CNT 15 +#define MAINPLLGRP_CNTR9CLK_CNT 900 +#define MAINPLLGRP_CNTR9CLK_SRC 0 +#define MAINPLLGRP_MPUCLK_CNT 0 +#define MAINPLLGRP_MPUCLK_SRC 0 +#define MAINPLLGRP_NOCCLK_CNT 0 +#define MAINPLLGRP_NOCCLK_SRC 0 +#define MAINPLLGRP_NOCDIV_CSATCLK 0 +#define MAINPLLGRP_NOCDIV_CSPDBGCLK 1 +#define MAINPLLGRP_NOCDIV_CSTRACECLK 0 +#define MAINPLLGRP_NOCDIV_L4MAINCLK 0 +#define MAINPLLGRP_NOCDIV_L4MPCLK 1 +#define MAINPLLGRP_NOCDIV_L4SPCLK 2 +#define MAINPLLGRP_VCO0_PSRC 0 +#define MAINPLLGRP_VCO1_DENOM 32 +#define MAINPLLGRP_VCO1_NUMER 1584 +#define PERPLLGRP_CNTR2CLK_CNT 5 +#define PERPLLGRP_CNTR2CLK_SRC 1 +#define PERPLLGRP_CNTR3CLK_CNT 900 +#define PERPLLGRP_CNTR3CLK_SRC 1 +#define PERPLLGRP_CNTR4CLK_CNT 14 +#define PERPLLGRP_CNTR4CLK_SRC 1 +#define PERPLLGRP_CNTR5CLK_CNT 374 +#define PERPLLGRP_CNTR5CLK_SRC 1 +#define PERPLLGRP_CNTR6CLK_CNT 900 +#define PERPLLGRP_CNTR6CLK_SRC 0 +#define PERPLLGRP_CNTR7CLK_CNT 900 +#define PERPLLGRP_CNTR8CLK_CNT 900 +#define PERPLLGRP_CNTR8CLK_SRC 0 +#define PERPLLGRP_CNTR9CLK_CNT 900 +#define PERPLLGRP_EMACCTL_EMAC0SEL 0 +#define PERPLLGRP_EMACCTL_EMAC1SEL 0 +#define PERPLLGRP_EMACCTL_EMAC2SEL 0 +#define PERPLLGRP_GPIODIV_GPIODBCLK 32000 +#define PERPLLGRP_VCO0_PSRC 0 +#define PERPLLGRP_VCO1_DENOM 32 +#define PERPLLGRP_VCO1_NUMER 1485 +#define CLKMGR_TESTIOCTRL_DEBUGCLKSEL 16 +#define CLKMGR_TESTIOCTRL_MAINCLKSEL 8 +#define CLKMGR_TESTIOCTRL_PERICLKSEL 8 +#define ALTERAGRP_MPUCLK_MAINCNT 1 +#define ALTERAGRP_MPUCLK_PERICNT 900 +#define ALTERAGRP_NOCCLK_MAINCNT 7 +#define ALTERAGRP_NOCCLK_PERICNT 900 +#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \ + (ALTERAGRP_MPUCLK_MAINCNT)) +#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \ + (ALTERAGRP_NOCCLK_MAINCNT)) + +/* Pin Mux Configuration */ +#define CONFIG_IO_10_INPUT_BUF_EN 1 +#define CONFIG_IO_10_PD_DRV_STRG 10 +#define CONFIG_IO_10_PD_SLW_RT 1 +#define CONFIG_IO_10_PU_DRV_STRG 8 +#define CONFIG_IO_10_PU_SLW_RT 1 +#define CONFIG_IO_10_RTRIM 1 +#define CONFIG_IO_10_WK_PU_EN 0 +#define CONFIG_IO_11_INPUT_BUF_EN 1 +#define CONFIG_IO_11_PD_DRV_STRG 10 +#define CONFIG_IO_11_PD_SLW_RT 1 +#define CONFIG_IO_11_PU_DRV_STRG 8 +#define CONFIG_IO_11_PU_SLW_RT 1 +#define CONFIG_IO_11_RTRIM 1 +#define CONFIG_IO_11_WK_PU_EN 0 +#define CONFIG_IO_12_INPUT_BUF_EN 0 +#define CONFIG_IO_12_PD_DRV_STRG 0 +#define CONFIG_IO_12_PD_SLW_RT 0 +#define CONFIG_IO_12_PU_DRV_STRG 0 +#define CONFIG_IO_12_PU_SLW_RT 0 +#define CONFIG_IO_12_RTRIM 1 +#define CONFIG_IO_12_WK_PU_EN 1 +#define CONFIG_IO_13_INPUT_BUF_EN 0 +#define CONFIG_IO_13_PD_DRV_STRG 0 +#define CONFIG_IO_13_PD_SLW_RT 0 +#define CONFIG_IO_13_PU_DRV_STRG 0 +#define CONFIG_IO_13_PU_SLW_RT 0 +#define CONFIG_IO_13_RTRIM 1 +#define CONFIG_IO_13_WK_PU_EN 1 +#define CONFIG_IO_14_INPUT_BUF_EN 0 +#define CONFIG_IO_14_PD_DRV_STRG 0 +#define CONFIG_IO_14_PD_SLW_RT 0 +#define CONFIG_IO_14_PU_DRV_STRG 0 +#define CONFIG_IO_14_PU_SLW_RT 0 +#define CONFIG_IO_14_RTRIM 1 +#define CONFIG_IO_14_WK_PU_EN 1 +#define CONFIG_IO_15_INPUT_BUF_EN 0 +#define CONFIG_IO_15_PD_DRV_STRG 0 +#define CONFIG_IO_15_PD_SLW_RT 0 +#define CONFIG_IO_15_PU_DRV_STRG 0 +#define CONFIG_IO_15_PU_SLW_RT 0 +#define CONFIG_IO_15_RTRIM 1 +#define CONFIG_IO_15_WK_PU_EN 1 +#define CONFIG_IO_16_INPUT_BUF_EN 0 +#define CONFIG_IO_16_PD_DRV_STRG 10 +#define CONFIG_IO_16_PD_SLW_RT 1 +#define CONFIG_IO_16_PU_DRV_STRG 8 +#define CONFIG_IO_16_PU_SLW_RT 1 +#define CONFIG_IO_16_RTRIM 1 +#define CONFIG_IO_16_WK_PU_EN 0 +#define CONFIG_IO_17_INPUT_BUF_EN 1 +#define CONFIG_IO_17_PD_DRV_STRG 10 +#define CONFIG_IO_17_PD_SLW_RT 1 +#define CONFIG_IO_17_PU_DRV_STRG 8 +#define CONFIG_IO_17_PU_SLW_RT 1 +#define CONFIG_IO_17_RTRIM 1 +#define CONFIG_IO_17_WK_PU_EN 0 +#define CONFIG_IO_1_INPUT_BUF_EN 1 +#define CONFIG_IO_1_PD_DRV_STRG 10 +#define CONFIG_IO_1_PD_SLW_RT 0 +#define CONFIG_IO_1_PU_DRV_STRG 8 +#define CONFIG_IO_1_PU_SLW_RT 0 +#define CONFIG_IO_1_RTRIM 1 +#define CONFIG_IO_1_WK_PU_EN 1 +#define CONFIG_IO_2_INPUT_BUF_EN 1 +#define CONFIG_IO_2_PD_DRV_STRG 10 +#define CONFIG_IO_2_PD_SLW_RT 0 +#define CONFIG_IO_2_PU_DRV_STRG 8 +#define CONFIG_IO_2_PU_SLW_RT 0 +#define CONFIG_IO_2_RTRIM 1 +#define CONFIG_IO_2_WK_PU_EN 1 +#define CONFIG_IO_3_INPUT_BUF_EN 1 +#define CONFIG_IO_3_PD_DRV_STRG 10 +#define CONFIG_IO_3_PD_SLW_RT 0 +#define CONFIG_IO_3_PU_DRV_STRG 8 +#define CONFIG_IO_3_PU_SLW_RT 0 +#define CONFIG_IO_3_RTRIM 1 +#define CONFIG_IO_3_WK_PU_EN 1 +#define CONFIG_IO_4_INPUT_BUF_EN 1 +#define CONFIG_IO_4_PD_DRV_STRG 10 +#define CONFIG_IO_4_PD_SLW_RT 1 +#define CONFIG_IO_4_PU_DRV_STRG 8 +#define CONFIG_IO_4_PU_SLW_RT 1 +#define CONFIG_IO_4_RTRIM 1 +#define CONFIG_IO_4_WK_PU_EN 0 +#define CONFIG_IO_5_INPUT_BUF_EN 1 +#define CONFIG_IO_5_PD_DRV_STRG 10 +#define CONFIG_IO_5_PD_SLW_RT 1 +#define CONFIG_IO_5_PU_DRV_STRG 8 +#define CONFIG_IO_5_PU_SLW_RT 1 +#define CONFIG_IO_5_RTRIM 1 +#define CONFIG_IO_5_WK_PU_EN 0 +#define CONFIG_IO_6_INPUT_BUF_EN 0 +#define CONFIG_IO_6_PD_DRV_STRG 10 +#define CONFIG_IO_6_PD_SLW_RT 1 +#define CONFIG_IO_6_PU_DRV_STRG 8 +#define CONFIG_IO_6_PU_SLW_RT 1 +#define CONFIG_IO_6_RTRIM 1 +#define CONFIG_IO_6_WK_PU_EN 0 +#define CONFIG_IO_7_INPUT_BUF_EN 1 +#define CONFIG_IO_7_PD_DRV_STRG 10 +#define CONFIG_IO_7_PD_SLW_RT 1 +#define CONFIG_IO_7_PU_DRV_STRG 8 +#define CONFIG_IO_7_PU_SLW_RT 1 +#define CONFIG_IO_7_RTRIM 1 +#define CONFIG_IO_7_WK_PU_EN 0 +#define CONFIG_IO_8_INPUT_BUF_EN 1 +#define CONFIG_IO_8_PD_DRV_STRG 10 +#define CONFIG_IO_8_PD_SLW_RT 1 +#define CONFIG_IO_8_PU_DRV_STRG 8 +#define CONFIG_IO_8_PU_SLW_RT 1 +#define CONFIG_IO_8_RTRIM 1 +#define CONFIG_IO_8_WK_PU_EN 0 +#define CONFIG_IO_9_INPUT_BUF_EN 1 +#define CONFIG_IO_9_PD_DRV_STRG 10 +#define CONFIG_IO_9_PD_SLW_RT 1 +#define CONFIG_IO_9_PU_DRV_STRG 8 +#define CONFIG_IO_9_PU_SLW_RT 1 +#define CONFIG_IO_9_RTRIM 1 +#define CONFIG_IO_9_WK_PU_EN 0 +#define CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO 1 +#define CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO 1 +#define PINMUX_DEDICATED_IO_10_SEL 15 +#define PINMUX_DEDICATED_IO_11_SEL 15 +#define PINMUX_DEDICATED_IO_12_SEL 1 +#define PINMUX_DEDICATED_IO_13_SEL 1 +#define PINMUX_DEDICATED_IO_14_SEL 10 +#define PINMUX_DEDICATED_IO_15_SEL 10 +#define PINMUX_DEDICATED_IO_16_SEL 13 +#define PINMUX_DEDICATED_IO_17_SEL 13 +#define PINMUX_DEDICATED_IO_4_SEL 8 +#define PINMUX_DEDICATED_IO_5_SEL 8 +#define PINMUX_DEDICATED_IO_6_SEL 8 +#define PINMUX_DEDICATED_IO_7_SEL 8 +#define PINMUX_DEDICATED_IO_8_SEL 8 +#define PINMUX_DEDICATED_IO_9_SEL 8 +#define PINMUX_I2C0_USEFPGA_SEL 1 +#define PINMUX_I2C1_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC0_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC1_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC2_USEFPGA_SEL 0 +#define PINMUX_NAND_USEFPGA_SEL 0 +#define PINMUX_PLL_CLOCK_OUT_USEFPGA_SEL 0 +#define PINMUX_QSPI_USEFPGA_SEL 0 +#define PINMUX_RGMII0_USEFPGA_SEL 0 +#define PINMUX_RGMII1_USEFPGA_SEL 0 +#define PINMUX_RGMII2_USEFPGA_SEL 0 +#define PINMUX_SDMMC_USEFPGA_SEL 0 +#define PINMUX_SHARED_IO_Q1_10_SEL 8 +#define PINMUX_SHARED_IO_Q1_11_SEL 8 +#define PINMUX_SHARED_IO_Q1_12_SEL 8 +#define PINMUX_SHARED_IO_Q1_1_SEL 8 +#define PINMUX_SHARED_IO_Q1_2_SEL 8 +#define PINMUX_SHARED_IO_Q1_3_SEL 8 +#define PINMUX_SHARED_IO_Q1_4_SEL 8 +#define PINMUX_SHARED_IO_Q1_5_SEL 8 +#define PINMUX_SHARED_IO_Q1_6_SEL 8 +#define PINMUX_SHARED_IO_Q1_7_SEL 8 +#define PINMUX_SHARED_IO_Q1_8_SEL 8 +#define PINMUX_SHARED_IO_Q1_9_SEL 8 +#define PINMUX_SHARED_IO_Q2_10_SEL 4 +#define PINMUX_SHARED_IO_Q2_11_SEL 4 +#define PINMUX_SHARED_IO_Q2_12_SEL 4 +#define PINMUX_SHARED_IO_Q2_1_SEL 4 +#define PINMUX_SHARED_IO_Q2_2_SEL 4 +#define PINMUX_SHARED_IO_Q2_3_SEL 4 +#define PINMUX_SHARED_IO_Q2_4_SEL 4 +#define PINMUX_SHARED_IO_Q2_5_SEL 4 +#define PINMUX_SHARED_IO_Q2_6_SEL 4 +#define PINMUX_SHARED_IO_Q2_7_SEL 4 +#define PINMUX_SHARED_IO_Q2_8_SEL 4 +#define PINMUX_SHARED_IO_Q2_9_SEL 4 +#define PINMUX_SHARED_IO_Q3_10_SEL 15 +#define PINMUX_SHARED_IO_Q3_11_SEL 1 +#define PINMUX_SHARED_IO_Q3_12_SEL 1 +#define PINMUX_SHARED_IO_Q3_1_SEL 15 +#define PINMUX_SHARED_IO_Q3_2_SEL 15 +#define PINMUX_SHARED_IO_Q3_3_SEL 15 +#define PINMUX_SHARED_IO_Q3_4_SEL 15 +#define PINMUX_SHARED_IO_Q3_5_SEL 15 +#define PINMUX_SHARED_IO_Q3_6_SEL 15 +#define PINMUX_SHARED_IO_Q3_7_SEL 0 +#define PINMUX_SHARED_IO_Q3_8_SEL 0 +#define PINMUX_SHARED_IO_Q3_9_SEL 15 +#define PINMUX_SHARED_IO_Q4_10_SEL 10 +#define PINMUX_SHARED_IO_Q4_11_SEL 10 +#define PINMUX_SHARED_IO_Q4_12_SEL 10 +#define PINMUX_SHARED_IO_Q4_1_SEL 10 +#define PINMUX_SHARED_IO_Q4_2_SEL 10 +#define PINMUX_SHARED_IO_Q4_3_SEL 10 +#define PINMUX_SHARED_IO_Q4_4_SEL 10 +#define PINMUX_SHARED_IO_Q4_5_SEL 10 +#define PINMUX_SHARED_IO_Q4_6_SEL 10 +#define PINMUX_SHARED_IO_Q4_7_SEL 10 +#define PINMUX_SHARED_IO_Q4_8_SEL 10 +#define PINMUX_SHARED_IO_Q4_9_SEL 10 +#define PINMUX_SPIM0_USEFPGA_SEL 0 +#define PINMUX_SPIM1_USEFPGA_SEL 0 +#define PINMUX_SPIS0_USEFPGA_SEL 0 +#define PINMUX_SPIS1_USEFPGA_SEL 0 +#define PINMUX_UART0_USEFPGA_SEL 1 +#define PINMUX_UART1_USEFPGA_SEL 0 +#define PINMUX_USB0_USEFPGA_SEL 0 +#define PINMUX_USB1_USEFPGA_SEL 0 + +/* Bridge Configuration */ +#define F2H_AXI_SLAVE 1 +#define F2SDRAM0_AXI_SLAVE 1 +#define F2SDRAM1_AXI_SLAVE 1 +#define F2SDRAM2_AXI_SLAVE 1 +#define H2F_AXI_MASTER 1 +#define LWH2F_AXI_MASTER 1 + +/* Voltage Select for Config IO */ +#define CONFIG_IO_BANK_VSEL \ + (((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \ + (CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3)) + +/* Macro for Config IO bit mapping */ +#define CONFIG_IO_MACRO(NAME) (((NAME ## _RTRIM & 0xff) << 19) | \ + ((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \ + ((NAME ## _WK_PU_EN & 0x1) << 16) | \ + ((NAME ## _PU_SLW_RT & 0x1) << 13) | \ + ((NAME ## _PU_DRV_STRG & 0xf) << 8) | \ + ((NAME ## _PD_SLW_RT & 0x1) << 5) | \ + (NAME ## _PD_DRV_STRG & 0x1f)) + +#endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */ diff --git a/arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h b/arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h new file mode 100644 index 0000000000..caaff604eb --- /dev/null +++ b/arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h @@ -0,0 +1,305 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Intel Arria 10 SoCFPGA configuration + */ + +#ifndef __SOCFPGA_ARRIA10_CONFIG_H__ +#define __SOCFPGA_ARRIA10_CONFIG_H__ + +/* Clocks */ +#define CB_INTOSC_LS_CLK_HZ 60000000 +#define EMAC0_CLK_HZ 250000000 +#define EMAC1_CLK_HZ 250000000 +#define EMAC2_CLK_HZ 250000000 +#define EOSC1_CLK_HZ 33330000 +#define F2H_FREE_CLK_HZ 200000000 +#define H2F_USER0_CLK_HZ 200000000 +#define H2F_USER1_CLK_HZ 100000000 +#define L3_MAIN_FREE_CLK_HZ 200000000 +#define SDMMC_CLK_HZ 200000000 +#define TPIU_CLK_HZ 100000000 +#define MAINPLLGRP_CNTR15CLK_CNT 900 +#define MAINPLLGRP_CNTR2CLK_CNT 900 +#define MAINPLLGRP_CNTR3CLK_CNT 900 +#define MAINPLLGRP_CNTR4CLK_CNT 900 +#define MAINPLLGRP_CNTR5CLK_CNT 900 +#define MAINPLLGRP_CNTR6CLK_CNT 9 +#define MAINPLLGRP_CNTR7CLK_CNT 9 +#define MAINPLLGRP_CNTR7CLK_SRC 0 +#define MAINPLLGRP_CNTR8CLK_CNT 19 +#define MAINPLLGRP_CNTR9CLK_CNT 900 +#define MAINPLLGRP_CNTR9CLK_SRC 0 +#define MAINPLLGRP_MPUCLK_CNT 0 +#define MAINPLLGRP_MPUCLK_SRC 0 +#define MAINPLLGRP_NOCCLK_CNT 0 +#define MAINPLLGRP_NOCCLK_SRC 0 +#define MAINPLLGRP_NOCDIV_CSATCLK 0 +#define MAINPLLGRP_NOCDIV_CSPDBGCLK 1 +#define MAINPLLGRP_NOCDIV_CSTRACECLK 0 +#define MAINPLLGRP_NOCDIV_L4MAINCLK 0 +#define MAINPLLGRP_NOCDIV_L4MPCLK 1 +#define MAINPLLGRP_NOCDIV_L4SPCLK 2 +#define MAINPLLGRP_VCO0_PSRC 0 +#define MAINPLLGRP_VCO1_DENOM 32 +#define MAINPLLGRP_VCO1_NUMER 1980 +#define PERPLLGRP_CNTR2CLK_CNT 7 +#define PERPLLGRP_CNTR2CLK_SRC 1 +#define PERPLLGRP_CNTR3CLK_CNT 900 +#define PERPLLGRP_CNTR3CLK_SRC 1 +#define PERPLLGRP_CNTR4CLK_CNT 19 +#define PERPLLGRP_CNTR4CLK_SRC 1 +#define PERPLLGRP_CNTR5CLK_CNT 499 +#define PERPLLGRP_CNTR5CLK_SRC 1 +#define PERPLLGRP_CNTR6CLK_CNT 900 +#define PERPLLGRP_CNTR6CLK_SRC 0 +#define PERPLLGRP_CNTR7CLK_CNT 900 +#define PERPLLGRP_CNTR8CLK_CNT 900 +#define PERPLLGRP_CNTR8CLK_SRC 0 +#define PERPLLGRP_CNTR9CLK_CNT 900 +#define PERPLLGRP_EMACCTL_EMAC0SEL 0 +#define PERPLLGRP_EMACCTL_EMAC1SEL 0 +#define PERPLLGRP_EMACCTL_EMAC2SEL 0 +#define PERPLLGRP_GPIODIV_GPIODBCLK 32000 +#define PERPLLGRP_VCO0_PSRC 0 +#define PERPLLGRP_VCO1_DENOM 32 +#define PERPLLGRP_VCO1_NUMER 1980 +#define CLKMGR_TESTIOCTRL_DEBUGCLKSEL 16 +#define CLKMGR_TESTIOCTRL_MAINCLKSEL 8 +#define CLKMGR_TESTIOCTRL_PERICLKSEL 8 +#define ALTERAGRP_MPUCLK_MAINCNT 1 +#define ALTERAGRP_MPUCLK_PERICNT 900 +#define ALTERAGRP_NOCCLK_MAINCNT 9 +#define ALTERAGRP_NOCCLK_PERICNT 900 +#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \ + (ALTERAGRP_MPUCLK_MAINCNT)) +#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \ + (ALTERAGRP_NOCCLK_MAINCNT)) + +/* Pin Mux Configuration */ +#define CONFIG_IO_10_INPUT_BUF_EN 1 +#define CONFIG_IO_10_PD_DRV_STRG 10 +#define CONFIG_IO_10_PD_SLW_RT 1 +#define CONFIG_IO_10_PU_DRV_STRG 8 +#define CONFIG_IO_10_PU_SLW_RT 1 +#define CONFIG_IO_10_RTRIM 1 +#define CONFIG_IO_10_WK_PU_EN 0 +#define CONFIG_IO_11_INPUT_BUF_EN 1 +#define CONFIG_IO_11_PD_DRV_STRG 10 +#define CONFIG_IO_11_PD_SLW_RT 1 +#define CONFIG_IO_11_PU_DRV_STRG 8 +#define CONFIG_IO_11_PU_SLW_RT 1 +#define CONFIG_IO_11_RTRIM 1 +#define CONFIG_IO_11_WK_PU_EN 0 +#define CONFIG_IO_12_INPUT_BUF_EN 0 +#define CONFIG_IO_12_PD_DRV_STRG 0 +#define CONFIG_IO_12_PD_SLW_RT 0 +#define CONFIG_IO_12_PU_DRV_STRG 0 +#define CONFIG_IO_12_PU_SLW_RT 0 +#define CONFIG_IO_12_RTRIM 1 +#define CONFIG_IO_12_WK_PU_EN 1 +#define CONFIG_IO_13_INPUT_BUF_EN 0 +#define CONFIG_IO_13_PD_DRV_STRG 0 +#define CONFIG_IO_13_PD_SLW_RT 0 +#define CONFIG_IO_13_PU_DRV_STRG 0 +#define CONFIG_IO_13_PU_SLW_RT 0 +#define CONFIG_IO_13_RTRIM 1 +#define CONFIG_IO_13_WK_PU_EN 1 +#define CONFIG_IO_14_INPUT_BUF_EN 0 +#define CONFIG_IO_14_PD_DRV_STRG 0 +#define CONFIG_IO_14_PD_SLW_RT 0 +#define CONFIG_IO_14_PU_DRV_STRG 0 +#define CONFIG_IO_14_PU_SLW_RT 0 +#define CONFIG_IO_14_RTRIM 1 +#define CONFIG_IO_14_WK_PU_EN 1 +#define CONFIG_IO_15_INPUT_BUF_EN 0 +#define CONFIG_IO_15_PD_DRV_STRG 0 +#define CONFIG_IO_15_PD_SLW_RT 0 +#define CONFIG_IO_15_PU_DRV_STRG 0 +#define CONFIG_IO_15_PU_SLW_RT 0 +#define CONFIG_IO_15_RTRIM 1 +#define CONFIG_IO_15_WK_PU_EN 1 +#define CONFIG_IO_16_INPUT_BUF_EN 0 +#define CONFIG_IO_16_PD_DRV_STRG 10 +#define CONFIG_IO_16_PD_SLW_RT 1 +#define CONFIG_IO_16_PU_DRV_STRG 8 +#define CONFIG_IO_16_PU_SLW_RT 1 +#define CONFIG_IO_16_RTRIM 1 +#define CONFIG_IO_16_WK_PU_EN 0 +#define CONFIG_IO_17_INPUT_BUF_EN 1 +#define CONFIG_IO_17_PD_DRV_STRG 10 +#define CONFIG_IO_17_PD_SLW_RT 1 +#define CONFIG_IO_17_PU_DRV_STRG 8 +#define CONFIG_IO_17_PU_SLW_RT 1 +#define CONFIG_IO_17_RTRIM 1 +#define CONFIG_IO_17_WK_PU_EN 0 +#define CONFIG_IO_1_INPUT_BUF_EN 1 +#define CONFIG_IO_1_PD_DRV_STRG 10 +#define CONFIG_IO_1_PD_SLW_RT 0 +#define CONFIG_IO_1_PU_DRV_STRG 8 +#define CONFIG_IO_1_PU_SLW_RT 0 +#define CONFIG_IO_1_RTRIM 1 +#define CONFIG_IO_1_WK_PU_EN 1 +#define CONFIG_IO_2_INPUT_BUF_EN 1 +#define CONFIG_IO_2_PD_DRV_STRG 10 +#define CONFIG_IO_2_PD_SLW_RT 0 +#define CONFIG_IO_2_PU_DRV_STRG 8 +#define CONFIG_IO_2_PU_SLW_RT 0 +#define CONFIG_IO_2_RTRIM 1 +#define CONFIG_IO_2_WK_PU_EN 1 +#define CONFIG_IO_3_INPUT_BUF_EN 1 +#define CONFIG_IO_3_PD_DRV_STRG 10 +#define CONFIG_IO_3_PD_SLW_RT 0 +#define CONFIG_IO_3_PU_DRV_STRG 8 +#define CONFIG_IO_3_PU_SLW_RT 0 +#define CONFIG_IO_3_RTRIM 1 +#define CONFIG_IO_3_WK_PU_EN 1 +#define CONFIG_IO_4_INPUT_BUF_EN 1 +#define CONFIG_IO_4_PD_DRV_STRG 10 +#define CONFIG_IO_4_PD_SLW_RT 1 +#define CONFIG_IO_4_PU_DRV_STRG 8 +#define CONFIG_IO_4_PU_SLW_RT 1 +#define CONFIG_IO_4_RTRIM 1 +#define CONFIG_IO_4_WK_PU_EN 0 +#define CONFIG_IO_5_INPUT_BUF_EN 1 +#define CONFIG_IO_5_PD_DRV_STRG 10 +#define CONFIG_IO_5_PD_SLW_RT 1 +#define CONFIG_IO_5_PU_DRV_STRG 8 +#define CONFIG_IO_5_PU_SLW_RT 1 +#define CONFIG_IO_5_RTRIM 1 +#define CONFIG_IO_5_WK_PU_EN 0 +#define CONFIG_IO_6_INPUT_BUF_EN 0 +#define CONFIG_IO_6_PD_DRV_STRG 10 +#define CONFIG_IO_6_PD_SLW_RT 1 +#define CONFIG_IO_6_PU_DRV_STRG 8 +#define CONFIG_IO_6_PU_SLW_RT 1 +#define CONFIG_IO_6_RTRIM 1 +#define CONFIG_IO_6_WK_PU_EN 0 +#define CONFIG_IO_7_INPUT_BUF_EN 1 +#define CONFIG_IO_7_PD_DRV_STRG 10 +#define CONFIG_IO_7_PD_SLW_RT 1 +#define CONFIG_IO_7_PU_DRV_STRG 8 +#define CONFIG_IO_7_PU_SLW_RT 1 +#define CONFIG_IO_7_RTRIM 1 +#define CONFIG_IO_7_WK_PU_EN 0 +#define CONFIG_IO_8_INPUT_BUF_EN 1 +#define CONFIG_IO_8_PD_DRV_STRG 10 +#define CONFIG_IO_8_PD_SLW_RT 1 +#define CONFIG_IO_8_PU_DRV_STRG 8 +#define CONFIG_IO_8_PU_SLW_RT 1 +#define CONFIG_IO_8_RTRIM 1 +#define CONFIG_IO_8_WK_PU_EN 0 +#define CONFIG_IO_9_INPUT_BUF_EN 1 +#define CONFIG_IO_9_PD_DRV_STRG 10 +#define CONFIG_IO_9_PD_SLW_RT 1 +#define CONFIG_IO_9_PU_DRV_STRG 8 +#define CONFIG_IO_9_PU_SLW_RT 1 +#define CONFIG_IO_9_RTRIM 1 +#define CONFIG_IO_9_WK_PU_EN 0 +#define CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO 1 +#define CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO 1 +#define PINMUX_DEDICATED_IO_10_SEL 15 +#define PINMUX_DEDICATED_IO_11_SEL 15 +#define PINMUX_DEDICATED_IO_12_SEL 1 +#define PINMUX_DEDICATED_IO_13_SEL 1 +#define PINMUX_DEDICATED_IO_14_SEL 10 +#define PINMUX_DEDICATED_IO_15_SEL 10 +#define PINMUX_DEDICATED_IO_16_SEL 13 +#define PINMUX_DEDICATED_IO_17_SEL 13 +#define PINMUX_DEDICATED_IO_4_SEL 8 +#define PINMUX_DEDICATED_IO_5_SEL 8 +#define PINMUX_DEDICATED_IO_6_SEL 8 +#define PINMUX_DEDICATED_IO_7_SEL 8 +#define PINMUX_DEDICATED_IO_8_SEL 8 +#define PINMUX_DEDICATED_IO_9_SEL 8 +#define PINMUX_I2C0_USEFPGA_SEL 1 +#define PINMUX_I2C1_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC0_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC1_USEFPGA_SEL 0 +#define PINMUX_I2CEMAC2_USEFPGA_SEL 0 +#define PINMUX_NAND_USEFPGA_SEL 0 +#define PINMUX_PLL_CLOCK_OUT_USEFPGA_SEL 0 +#define PINMUX_QSPI_USEFPGA_SEL 0 +#define PINMUX_RGMII0_USEFPGA_SEL 0 +#define PINMUX_RGMII1_USEFPGA_SEL 0 +#define PINMUX_RGMII2_USEFPGA_SEL 0 +#define PINMUX_SDMMC_USEFPGA_SEL 0 +#define PINMUX_SHARED_IO_Q1_10_SEL 8 +#define PINMUX_SHARED_IO_Q1_11_SEL 8 +#define PINMUX_SHARED_IO_Q1_12_SEL 8 +#define PINMUX_SHARED_IO_Q1_1_SEL 8 +#define PINMUX_SHARED_IO_Q1_2_SEL 8 +#define PINMUX_SHARED_IO_Q1_3_SEL 8 +#define PINMUX_SHARED_IO_Q1_4_SEL 8 +#define PINMUX_SHARED_IO_Q1_5_SEL 8 +#define PINMUX_SHARED_IO_Q1_6_SEL 8 +#define PINMUX_SHARED_IO_Q1_7_SEL 8 +#define PINMUX_SHARED_IO_Q1_8_SEL 8 +#define PINMUX_SHARED_IO_Q1_9_SEL 8 +#define PINMUX_SHARED_IO_Q2_10_SEL 4 +#define PINMUX_SHARED_IO_Q2_11_SEL 4 +#define PINMUX_SHARED_IO_Q2_12_SEL 4 +#define PINMUX_SHARED_IO_Q2_1_SEL 4 +#define PINMUX_SHARED_IO_Q2_2_SEL 4 +#define PINMUX_SHARED_IO_Q2_3_SEL 4 +#define PINMUX_SHARED_IO_Q2_4_SEL 4 +#define PINMUX_SHARED_IO_Q2_5_SEL 4 +#define PINMUX_SHARED_IO_Q2_6_SEL 4 +#define PINMUX_SHARED_IO_Q2_7_SEL 4 +#define PINMUX_SHARED_IO_Q2_8_SEL 4 +#define PINMUX_SHARED_IO_Q2_9_SEL 4 +#define PINMUX_SHARED_IO_Q3_10_SEL 15 +#define PINMUX_SHARED_IO_Q3_11_SEL 1 +#define PINMUX_SHARED_IO_Q3_12_SEL 1 +#define PINMUX_SHARED_IO_Q3_1_SEL 15 +#define PINMUX_SHARED_IO_Q3_2_SEL 15 +#define PINMUX_SHARED_IO_Q3_3_SEL 15 +#define PINMUX_SHARED_IO_Q3_4_SEL 15 +#define PINMUX_SHARED_IO_Q3_5_SEL 15 +#define PINMUX_SHARED_IO_Q3_6_SEL 15 +#define PINMUX_SHARED_IO_Q3_7_SEL 0 +#define PINMUX_SHARED_IO_Q3_8_SEL 0 +#define PINMUX_SHARED_IO_Q3_9_SEL 15 +#define PINMUX_SHARED_IO_Q4_10_SEL 10 +#define PINMUX_SHARED_IO_Q4_11_SEL 10 +#define PINMUX_SHARED_IO_Q4_12_SEL 10 +#define PINMUX_SHARED_IO_Q4_1_SEL 10 +#define PINMUX_SHARED_IO_Q4_2_SEL 10 +#define PINMUX_SHARED_IO_Q4_3_SEL 10 +#define PINMUX_SHARED_IO_Q4_4_SEL 10 +#define PINMUX_SHARED_IO_Q4_5_SEL 10 +#define PINMUX_SHARED_IO_Q4_6_SEL 10 +#define PINMUX_SHARED_IO_Q4_7_SEL 10 +#define PINMUX_SHARED_IO_Q4_8_SEL 10 +#define PINMUX_SHARED_IO_Q4_9_SEL 10 +#define PINMUX_SPIM0_USEFPGA_SEL 0 +#define PINMUX_SPIM1_USEFPGA_SEL 0 +#define PINMUX_SPIS0_USEFPGA_SEL 0 +#define PINMUX_SPIS1_USEFPGA_SEL 0 +#define PINMUX_UART0_USEFPGA_SEL 1 +#define PINMUX_UART1_USEFPGA_SEL 0 +#define PINMUX_USB0_USEFPGA_SEL 0 +#define PINMUX_USB1_USEFPGA_SEL 0 + +/* Bridge Configuration */ +#define F2H_AXI_SLAVE 1 +#define F2SDRAM0_AXI_SLAVE 1 +#define F2SDRAM1_AXI_SLAVE 1 +#define F2SDRAM2_AXI_SLAVE 1 +#define H2F_AXI_MASTER 1 +#define LWH2F_AXI_MASTER 1 + +/* Voltage Select for Config IO */ +#define CONFIG_IO_BANK_VSEL \ + (((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \ + (CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3)) + +/* Macro for Config IO bit mapping */ +#define CONFIG_IO_MACRO(NAME) (((NAME ## _RTRIM & 0xff) << 19) | \ + ((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \ + ((NAME ## _WK_PU_EN & 0x1) << 16) | \ + ((NAME ## _PU_SLW_RT & 0x1) << 13) | \ + ((NAME ## _PU_DRV_STRG & 0xf) << 8) | \ + ((NAME ## _PD_SLW_RT & 0x1) << 5) | \ + (NAME ## _PD_DRV_STRG & 0x1f)) + +#endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add handoff headers for the Google Chameleonv3 variants: 480-2 and 270-3. Both files were generated using qts-filter-a10.sh.
Signed-off-by: Paweł Anikiel pan@semihalf.com
.../dts/socfpga_chameleonv3_270_3_handoff.h | 305 ++++++++++++++++++ .../dts/socfpga_chameleonv3_480_2_handoff.h | 305 ++++++++++++++++++ 2 files changed, 610 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h
If these are binding files needed for the dts, should they not go into include/dt-bindings ?
If not, can they go into arch/arm/include/asm/arch-... ?
Regards, Simon

On Mon, Apr 11, 2022 at 8:35 PM Simon Glass sjg@chromium.org wrote:
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add handoff headers for the Google Chameleonv3 variants: 480-2 and 270-3. Both files were generated using qts-filter-a10.sh.
Signed-off-by: Paweł Anikiel pan@semihalf.com
.../dts/socfpga_chameleonv3_270_3_handoff.h | 305 ++++++++++++++++++ .../dts/socfpga_chameleonv3_480_2_handoff.h | 305 ++++++++++++++++++ 2 files changed, 610 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3_handoff.h create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2_handoff.h
If these are binding files needed for the dts, should they not go into include/dt-bindings ?
If not, can they go into arch/arm/include/asm/arch-... ?
These files are generated by Quartus, they include things like pinmux configurations and clock settings. I put them in the same place as the existing arria10_socdk handoff: arch/arm/dts/socfpga_arria10_socdk_sdmmc_handoff.h
I don't mind putting them in include/dt-bindings, but then we should probably also move the arria10_socdk one. What do you think?
Regards, Paweł

Add devicetree for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com --- arch/arm/dts/Makefile | 2 ++ arch/arm/dts/socfpga_chameleonv3.dtsi | 21 +++++++++++++++++++++ arch/arm/dts/socfpga_chameleonv3_270_3.dts | 9 +++++++++ arch/arm/dts/socfpga_chameleonv3_480_2.dts | 9 +++++++++ 4 files changed, 41 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3.dtsi create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3.dts create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index beaaf15131..0ec4a4cab6 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -411,6 +411,8 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \ socfpga_arria5_secu1.dtb \ socfpga_arria5_socdk.dtb \ socfpga_arria10_socdk_sdmmc.dtb \ + socfpga_chameleonv3_270_3.dtb \ + socfpga_chameleonv3_480_2.dtb \ socfpga_cyclone5_mcvevk.dtb \ socfpga_cyclone5_is1.dtb \ socfpga_cyclone5_socdk.dtb \ diff --git a/arch/arm/dts/socfpga_chameleonv3.dtsi b/arch/arm/dts/socfpga_chameleonv3.dtsi new file mode 100644 index 0000000000..8b6a6cd8e4 --- /dev/null +++ b/arch/arm/dts/socfpga_chameleonv3.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +#include "socfpga_mercury_aa1.dtsi" + +&gmac0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&mmc { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/arm/dts/socfpga_chameleonv3_270_3.dts b/arch/arm/dts/socfpga_chameleonv3_270_3.dts new file mode 100644 index 0000000000..2e29d052e3 --- /dev/null +++ b/arch/arm/dts/socfpga_chameleonv3_270_3.dts @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +/dts-v1/; + +#include "socfpga_chameleonv3_270_3_handoff.h" +#include "socfpga_arria10-handoff.dtsi" +#include "socfpga_chameleonv3.dtsi" diff --git a/arch/arm/dts/socfpga_chameleonv3_480_2.dts b/arch/arm/dts/socfpga_chameleonv3_480_2.dts new file mode 100644 index 0000000000..3273f216f2 --- /dev/null +++ b/arch/arm/dts/socfpga_chameleonv3_480_2.dts @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +/dts-v1/; + +#include "socfpga_chameleonv3_480_2_handoff.h" +#include "socfpga_arria10-handoff.dtsi" +#include "socfpga_chameleonv3.dtsi"

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add devicetree for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/dts/Makefile | 2 ++ arch/arm/dts/socfpga_chameleonv3.dtsi | 21 +++++++++++++++++++++ arch/arm/dts/socfpga_chameleonv3_270_3.dts | 9 +++++++++ arch/arm/dts/socfpga_chameleonv3_480_2.dts | 9 +++++++++ 4 files changed, 41 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3.dtsi create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3.dts create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2.dts
Reviewed-by: Simon Glass sjg@chromium.org
(has this been sent to Linux?)

On Mon, Apr 11, 2022 at 8:35 PM Simon Glass sjg@chromium.org wrote:
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add devicetree for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/dts/Makefile | 2 ++ arch/arm/dts/socfpga_chameleonv3.dtsi | 21 +++++++++++++++++++++ arch/arm/dts/socfpga_chameleonv3_270_3.dts | 9 +++++++++ arch/arm/dts/socfpga_chameleonv3_480_2.dts | 9 +++++++++ 4 files changed, 41 insertions(+) create mode 100644 arch/arm/dts/socfpga_chameleonv3.dtsi create mode 100644 arch/arm/dts/socfpga_chameleonv3_270_3.dts create mode 100644 arch/arm/dts/socfpga_chameleonv3_480_2.dts
Reviewed-by: Simon Glass sjg@chromium.org
(has this been sent to Linux?)
It has not been sent to Linux.
Regards, Paweł

Add board directory for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com --- board/google/chameleonv3/Makefile | 5 +++ board/google/chameleonv3/board.c | 27 ++++++++++++++ board/google/chameleonv3/fpga.its | 28 ++++++++++++++ board/google/chameleonv3/fpga_early_io.its | 35 ++++++++++++++++++ board/google/chameleonv3/mercury_aa1.c | 43 ++++++++++++++++++++++ board/google/chameleonv3/mercury_aa1.h | 12 ++++++ 6 files changed, 150 insertions(+) create mode 100644 board/google/chameleonv3/Makefile create mode 100644 board/google/chameleonv3/board.c create mode 100644 board/google/chameleonv3/fpga.its create mode 100644 board/google/chameleonv3/fpga_early_io.its create mode 100644 board/google/chameleonv3/mercury_aa1.c create mode 100644 board/google/chameleonv3/mercury_aa1.h
diff --git a/board/google/chameleonv3/Makefile b/board/google/chameleonv3/Makefile new file mode 100644 index 0000000000..bb413fde83 --- /dev/null +++ b/board/google/chameleonv3/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2022 Google LLC + +obj-y := board.o mercury_aa1.o diff --git a/board/google/chameleonv3/board.c b/board/google/chameleonv3/board.c new file mode 100644 index 0000000000..4d3049689d --- /dev/null +++ b/board/google/chameleonv3/board.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +#include <net.h> +#include <errno.h> +#include "mercury_aa1.h" + +int misc_init_r(void) +{ + u8 mac[ARP_HLEN]; + int res; + + if (env_get("ethaddr")) + return 0; + + res = mercury_aa1_read_mac(mac); + if (res) { + printf("couldn't read mac address: %s\n", errno_str(res)); + return 0; + } + + if (is_valid_ethaddr(mac)) + eth_env_set_enetaddr("ethaddr", mac); + + return 0; +} diff --git a/board/google/chameleonv3/fpga.its b/board/google/chameleonv3/fpga.its new file mode 100644 index 0000000000..85a830002f --- /dev/null +++ b/board/google/chameleonv3/fpga.its @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +/dts-v1/; + +/ { + description = "FIT image with FPGA bistream"; + #address-cells = <1>; + + images { + fpga-periph-1 { + description = "FPGA full bitstream"; + data = /incbin/("../../../fpga.rbf"); + type = "fpga"; + arch = "arm"; + compression = "none"; + }; + }; + + configurations { + default = "config-1"; + config-1 { + description = "Boot with FPGA config"; + fpga = "fpga-periph-1"; + }; + }; +}; diff --git a/board/google/chameleonv3/fpga_early_io.its b/board/google/chameleonv3/fpga_early_io.its new file mode 100644 index 0000000000..ebc7bcbaae --- /dev/null +++ b/board/google/chameleonv3/fpga_early_io.its @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +/dts-v1/; + +/ { + description = "FIT image with FPGA bistream"; + #address-cells = <1>; + + images { + fpga-periph-1 { + description = "FPGA peripheral bitstream"; + data = /incbin/("../../../periph.rbf"); + type = "fpga"; + arch = "arm"; + compression = "none"; + }; + fpga-core-1 { + description = "FPGA core bitstream"; + data = /incbin/("../../../core.rbf"); + type = "fpga"; + arch = "arm"; + compression = "none"; + }; + }; + + configurations { + default = "config-1"; + config-1 { + description = "Boot with FPGA config"; + fpga = "fpga-periph-1", "fpga-core-1"; + }; + }; +}; diff --git a/board/google/chameleonv3/mercury_aa1.c b/board/google/chameleonv3/mercury_aa1.c new file mode 100644 index 0000000000..ed447ec37c --- /dev/null +++ b/board/google/chameleonv3/mercury_aa1.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Google LLC + */ +#include <net.h> +#include <dm/device.h> +#include <dm/uclass.h> +#include <atsha204a-i2c.h> +#include "mercury_aa1.h" + +#define MERCURY_AA1_ATSHA204A_OTP_MAC0 4 +#define MERCURY_AA1_ATSHA204A_OTP_MAC1 5 + +int mercury_aa1_read_mac(u8 *mac) +{ + struct udevice *dev; + u8 buf[8]; + int ret; + + ret = uclass_get_device_by_name(UCLASS_MISC, "atsha204a@64", &dev); + if (ret) + return ret; + + ret = atsha204a_wakeup(dev); + if (ret) + return ret; + + ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false, + MERCURY_AA1_ATSHA204A_OTP_MAC0, buf); + if (ret) + goto sleep; + + ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false, + MERCURY_AA1_ATSHA204A_OTP_MAC1, buf + 4); + if (ret) + goto sleep; + + memcpy(mac, buf, ARP_HLEN); + +sleep: + atsha204a_sleep(dev); + return ret; +} diff --git a/board/google/chameleonv3/mercury_aa1.h b/board/google/chameleonv3/mercury_aa1.h new file mode 100644 index 0000000000..636b735a3b --- /dev/null +++ b/board/google/chameleonv3/mercury_aa1.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022 Google LLC + */ + +/** + * mercury_aa1_read_mac() - Read mac address from on-board OTP memory + * + * @mac: Returned mac address + * Return: 0 if successful, -ve on error + */ +int mercury_aa1_read_mac(u8 *mac);

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add board directory for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com
board/google/chameleonv3/Makefile | 5 +++ board/google/chameleonv3/board.c | 27 ++++++++++++++ board/google/chameleonv3/fpga.its | 28 ++++++++++++++ board/google/chameleonv3/fpga_early_io.its | 35 ++++++++++++++++++ board/google/chameleonv3/mercury_aa1.c | 43 ++++++++++++++++++++++ board/google/chameleonv3/mercury_aa1.h | 12 ++++++ 6 files changed, 150 insertions(+) create mode 100644 board/google/chameleonv3/Makefile create mode 100644 board/google/chameleonv3/board.c create mode 100644 board/google/chameleonv3/fpga.its create mode 100644 board/google/chameleonv3/fpga_early_io.its create mode 100644 board/google/chameleonv3/mercury_aa1.c create mode 100644 board/google/chameleonv3/mercury_aa1.h
Reviewed-by: Simon Glass sjg@chromium.org
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add board directory for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com
board/google/chameleonv3/Makefile | 5 +++ board/google/chameleonv3/board.c | 27 ++++++++++++++ board/google/chameleonv3/fpga.its | 28 ++++++++++++++ board/google/chameleonv3/fpga_early_io.its | 35 ++++++++++++++++++ board/google/chameleonv3/mercury_aa1.c | 43 ++++++++++++++++++++++ board/google/chameleonv3/mercury_aa1.h | 12 ++++++ 6 files changed, 150 insertions(+) create mode 100644 board/google/chameleonv3/Makefile create mode 100644 board/google/chameleonv3/board.c create mode 100644 board/google/chameleonv3/fpga.its create mode 100644 board/google/chameleonv3/fpga_early_io.its create mode 100644 board/google/chameleonv3/mercury_aa1.c create mode 100644 board/google/chameleonv3/mercury_aa1.h
diff --git a/board/google/chameleonv3/Makefile b/board/google/chameleonv3/Makefile new file mode 100644 index 0000000000..bb413fde83 --- /dev/null +++ b/board/google/chameleonv3/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2022 Google LLC
+obj-y := board.o mercury_aa1.o diff --git a/board/google/chameleonv3/board.c b/board/google/chameleonv3/board.c new file mode 100644 index 0000000000..4d3049689d --- /dev/null +++ b/board/google/chameleonv3/board.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+#include <net.h> +#include <errno.h> +#include "mercury_aa1.h"
+int misc_init_r(void) +{
u8 mac[ARP_HLEN];
int res;
if (env_get("ethaddr"))
return 0;
res = mercury_aa1_read_mac(mac);
if (res) {
printf("couldn't read mac address: %s\n", errno_str(res));
return 0;
}
if (is_valid_ethaddr(mac))
eth_env_set_enetaddr("ethaddr", mac);
return 0;
+} diff --git a/board/google/chameleonv3/fpga.its b/board/google/chameleonv3/fpga.its new file mode 100644 index 0000000000..85a830002f --- /dev/null +++ b/board/google/chameleonv3/fpga.its @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+/dts-v1/;
+/ {
description = "FIT image with FPGA bistream";
#address-cells = <1>;
images {
fpga-periph-1 {
description = "FPGA full bitstream";
data = /incbin/("../../../fpga.rbf");
type = "fpga";
arch = "arm";
compression = "none";
};
};
configurations {
default = "config-1";
config-1 {
description = "Boot with FPGA config";
fpga = "fpga-periph-1";
};
};
+}; diff --git a/board/google/chameleonv3/fpga_early_io.its b/board/google/chameleonv3/fpga_early_io.its new file mode 100644 index 0000000000..ebc7bcbaae --- /dev/null +++ b/board/google/chameleonv3/fpga_early_io.its @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+/dts-v1/;
+/ {
description = "FIT image with FPGA bistream";
#address-cells = <1>;
images {
fpga-periph-1 {
description = "FPGA peripheral bitstream";
data = /incbin/("../../../periph.rbf");
type = "fpga";
arch = "arm";
compression = "none";
};
fpga-core-1 {
description = "FPGA core bitstream";
data = /incbin/("../../../core.rbf");
type = "fpga";
arch = "arm";
compression = "none";
};
};
configurations {
default = "config-1";
config-1 {
description = "Boot with FPGA config";
fpga = "fpga-periph-1", "fpga-core-1";
};
};
+}; diff --git a/board/google/chameleonv3/mercury_aa1.c b/board/google/chameleonv3/mercury_aa1.c new file mode 100644 index 0000000000..ed447ec37c --- /dev/null +++ b/board/google/chameleonv3/mercury_aa1.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright 2022 Google LLC
- */
+#include <net.h> +#include <dm/device.h> +#include <dm/uclass.h> +#include <atsha204a-i2c.h> +#include "mercury_aa1.h"
+#define MERCURY_AA1_ATSHA204A_OTP_MAC0 4 +#define MERCURY_AA1_ATSHA204A_OTP_MAC1 5
+int mercury_aa1_read_mac(u8 *mac) +{
struct udevice *dev;
u8 buf[8];
int ret;
ret = uclass_get_device_by_name(UCLASS_MISC, "atsha204a@64", &dev);
if (ret)
return ret;
ret = atsha204a_wakeup(dev);
if (ret)
return ret;
ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false,
MERCURY_AA1_ATSHA204A_OTP_MAC0, buf);
if (ret)
goto sleep;
ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false,
MERCURY_AA1_ATSHA204A_OTP_MAC1, buf + 4);
if (ret)
goto sleep;
memcpy(mac, buf, ARP_HLEN);
+sleep:
atsha204a_sleep(dev);
return ret;
+} diff --git a/board/google/chameleonv3/mercury_aa1.h b/board/google/chameleonv3/mercury_aa1.h new file mode 100644 index 0000000000..636b735a3b --- /dev/null +++ b/board/google/chameleonv3/mercury_aa1.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/*
- Copyright 2022 Google LLC
- */
+/**
- mercury_aa1_read_mac() - Read mac address from on-board OTP memory
- @mac: Returned mac address
- Return: 0 if successful, -ve on error
- */
+int mercury_aa1_read_mac(u8 *mac);
2.35.1.1094.g7c7d902a7c-goog

Add defconfig and Kconfig files for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com --- arch/arm/mach-socfpga/Kconfig | 15 ++++++++ configs/socfpga_chameleonv3_defconfig | 29 ++++++++++++++++ include/configs/socfpga_chameleonv3.h | 49 +++++++++++++++++++++++++++ 3 files changed, 93 insertions(+) create mode 100644 configs/socfpga_chameleonv3_defconfig create mode 100644 include/configs/socfpga_chameleonv3.h
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index bddfd44427..926d535e54 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -118,6 +118,10 @@ config TARGET_SOCFPGA_STRATIX10 select FPGA_INTEL_SDM_MAILBOX select TARGET_SOCFPGA_SOC64
+config TARGET_SOCFPGA_CHAMELEONV3 + bool + select TARGET_SOCFPGA_ARRIA10 + choice prompt "Altera SOCFPGA board select" optional @@ -143,6 +147,14 @@ config TARGET_SOCFPGA_ARRIA5_SOCDK bool "Altera SOCFPGA SoCDK (Arria V)" select TARGET_SOCFPGA_ARRIA5
+config TARGET_SOCFPGA_CHAMELEONV3_480_2 + bool "Google Chameleon V3 480-2 (Arria 10)" + select TARGET_SOCFPGA_CHAMELEONV3 + +config TARGET_SOCFPGA_CHAMELEONV3_270_3 + bool "Google Chameleon V3 270-3 (Arria 10)" + select TARGET_SOCFPGA_CHAMELEONV3 + config TARGET_SOCFPGA_CYCLONE5_SOCDK bool "Altera SOCFPGA SoCDK (Cyclone V)" select TARGET_SOCFPGA_CYCLONE5 @@ -194,6 +206,7 @@ config SYS_BOARD default "agilex-socdk" if TARGET_SOCFPGA_AGILEX_SOCDK default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK default "arria10-socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK + default "chameleonv3" if TARGET_SOCFPGA_CHAMELEONV3 default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK default "dbm-soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1 default "de0-nano-soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO @@ -219,6 +232,7 @@ config SYS_VENDOR default "aries" if TARGET_SOCFPGA_ARIES_MCVEVK default "devboards" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1 default "ebv" if TARGET_SOCFPGA_EBV_SOCRATES + default "google" if TARGET_SOCFPGA_CHAMELEONV3 default "keymile" if TARGET_SOCFPGA_ARRIA5_SECU1 default "softing" if TARGET_SOCFPGA_SOFTING_VINING_FPGA default "terasic" if TARGET_SOCFPGA_TERASIC_DE0_NANO @@ -234,6 +248,7 @@ config SYS_CONFIG_NAME default "socfpga_arria5_secu1" if TARGET_SOCFPGA_ARRIA5_SECU1 default "socfpga_arria5_socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK default "socfpga_arria10_socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK + default "socfpga_chameleonv3" if TARGET_SOCFPGA_CHAMELEONV3 default "socfpga_cyclone5_socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK default "socfpga_dbm_soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1 default "socfpga_de0_nano_soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO diff --git a/configs/socfpga_chameleonv3_defconfig b/configs/socfpga_chameleonv3_defconfig new file mode 100644 index 0000000000..815250e589 --- /dev/null +++ b/configs/socfpga_chameleonv3_defconfig @@ -0,0 +1,29 @@ +CONFIG_ARM=y +CONFIG_ARCH_SOCFPGA=y +CONFIG_TARGET_SOCFPGA_CHAMELEONV3_480_2=y +CONFIG_DEFAULT_DEVICE_TREE="socfpga_chameleonv3_480_2" +CONFIG_DISTRO_DEFAULTS=y +# CONFIG_USE_SPL_FIT_GENERATOR is not set +CONFIG_FIT=y +CONFIG_SPL_FIT=y +CONFIG_FS_LOADER=y +CONFIG_SPL_FS_LOADER=y +CONFIG_SPL_FS_FAT=y +CONFIG_SPL_FPGA=y +CONFIG_SPL_TEXT_BASE=0xFFE00000 +CONFIG_SPL_ENV_SUPPORT=y +CONFIG_SPL_DRIVERS_MISC=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0x4400 +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_TIMER=y +CONFIG_SPL_TIMER=y +CONFIG_DESIGNWARE_APB_TIMER=y +CONFIG_MMC_DW=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_DW=y +CONFIG_MISC=y +CONFIG_MISC_INIT_R=y +CONFIG_ATSHA204A=y diff --git a/include/configs/socfpga_chameleonv3.h b/include/configs/socfpga_chameleonv3.h new file mode 100644 index 0000000000..2f224dfa4c --- /dev/null +++ b/include/configs/socfpga_chameleonv3.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022 Google LLC + */ +#ifndef __SOCFGPA_CHAMELEONV3_H__ +#define __SOCFGPA_CHAMELEONV3_H__ + +#include <asm/arch/base_addr_a10.h> + +#define CONFIG_SYS_BOOTM_LEN (32 * 1024 * 1024) + +/* + * U-Boot general configurations + */ + +/* Memory configurations */ +#define PHYS_SDRAM_1_SIZE 0x40000000 + +/* + * Serial / UART configurations + */ +#define CONFIG_SYS_NS16550_MEM32 +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200} + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernel_addr_r=0x01000000\0" \ + "fdt_addr_r=0x02000000\0" \ + "bootargs=cma=256M console=ttyS1,115200 root=/dev/mmcblk0p3 rw rootwait\0" \ + "distro_bootcmd=bridge enable; run bootcmd_fit\0" \ + "autoload=no\0" \ + "bootcmd_tftp=dhcp; " \ + "tftpboot ${kernel_addr_r} ${target}/zImage; " \ + "tftpboot ${fdt_addr_r} ${target}/devicetree.dtb; " \ + "bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \ + "bootcmd_fit=load mmc 0:1 ${loadaddr} kernel.itb; bootm\0" + +/* + * L4 OSC1 Timer 0 + */ +/* reload value when timer count to zero */ +#define TIMER_LOAD_VAL 0xFFFFFFFF + +/* SPL memory allocation configuration, this is for FAT implementation */ +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00015000 + +/* The rest of the configuration is shared */ +#include <configs/socfpga_common.h> + +#endif /* __SOCFGPA_CHAMELEONV3_H__ */

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Add defconfig and Kconfig files for Google Chameleon V3 board
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/mach-socfpga/Kconfig | 15 ++++++++ configs/socfpga_chameleonv3_defconfig | 29 ++++++++++++++++ include/configs/socfpga_chameleonv3.h | 49 +++++++++++++++++++++++++++ 3 files changed, 93 insertions(+) create mode 100644 configs/socfpga_chameleonv3_defconfig create mode 100644 include/configs/socfpga_chameleonv3.h
Reviewed-by: Simon Glass sjg@chromium.org

From the ATSHA204A datasheet (document DS40002025A):
Wake: If SDA is held low for a period greater than tWLO, the device exits low-power mode and, after a delay of tWHI, is ready to receive I2C commands.
tWHI value can be found in table 7-2.
Signed-off-by: Paweł Anikiel pan@semihalf.com --- drivers/misc/atsha204a-i2c.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c index b89463babb..ba2ae3d85a 100644 --- a/drivers/misc/atsha204a-i2c.c +++ b/drivers/misc/atsha204a-i2c.c @@ -20,7 +20,8 @@ #include <linux/delay.h> #include <u-boot/crc.h>
-#define ATSHA204A_TWLO 60 +#define ATSHA204A_TWLO_US 60 +#define ATSHA204A_TWHI_US 2500 #define ATSHA204A_TRANSACTION_TIMEOUT 100000 #define ATSHA204A_TRANSACTION_RETRY 5 #define ATSHA204A_EXECTIME 5000 @@ -225,7 +226,7 @@ int atsha204a_wakeup(struct udevice *dev) continue; }
- udelay(ATSHA204A_TWLO); + udelay(ATSHA204A_TWLO_US + ATSHA204A_TWHI_US);
res = atsha204a_recv_resp(dev, &resp); if (res) {

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
From the ATSHA204A datasheet (document DS40002025A):
Wake: If SDA is held low for a period greater than tWLO, the device exits low-power mode and, after a delay of tWHI, is ready to receive I2C commands.
tWHI value can be found in table 7-2.
Signed-off-by: Paweł Anikiel pan@semihalf.com
drivers/misc/atsha204a-i2c.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

This driver is a child of the rstmgr driver, both of which share the same devicetree node. As a result, passing the child's udevice pointer to dev_read_addr_ptr results in a failure of reading the #address-cells property. Use the parent udevice pointer instead.
Signed-off-by: Paweł Anikiel pan@semihalf.com --- drivers/sysreset/sysreset_socfpga.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/sysreset/sysreset_socfpga.c b/drivers/sysreset/sysreset_socfpga.c index e38296ac3f..9b62dd5eab 100644 --- a/drivers/sysreset/sysreset_socfpga.c +++ b/drivers/sysreset/sysreset_socfpga.c @@ -40,7 +40,7 @@ static int socfpga_sysreset_probe(struct udevice *dev) { struct socfpga_sysreset_data *data = dev_get_priv(dev);
- data->rstmgr_base = dev_read_addr_ptr(dev); + data->rstmgr_base = dev_read_addr_ptr(dev_get_parent(dev)); return 0; }

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
This driver is a child of the rstmgr driver, both of which share the same devicetree node. As a result, passing the child's udevice pointer to dev_read_addr_ptr results in a failure of reading the #address-cells property. Use the parent udevice pointer instead.
Signed-off-by: Paweł Anikiel pan@semihalf.com
drivers/sysreset/sysreset_socfpga.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org
diff --git a/drivers/sysreset/sysreset_socfpga.c b/drivers/sysreset/sysreset_socfpga.c index e38296ac3f..9b62dd5eab 100644 --- a/drivers/sysreset/sysreset_socfpga.c +++ b/drivers/sysreset/sysreset_socfpga.c @@ -40,7 +40,7 @@ static int socfpga_sysreset_probe(struct udevice *dev)
Perhaps this function
{ struct socfpga_sysreset_data *data = dev_get_priv(dev);
data->rstmgr_base = dev_read_addr_ptr(dev);
data->rstmgr_base = dev_read_addr_ptr(dev_get_parent(dev)); return 0;
}
-- 2.35.1.1094.g7c7d902a7c-goog
This is pretty odd and I think it could use a comment, particularly as this driver doesn't seem to be in the device tree.
Regards, Simon

On Mon, Apr 11, 2022 at 8:36 PM Simon Glass sjg@chromium.org wrote:
On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
This driver is a child of the rstmgr driver, both of which share the same devicetree node. As a result, passing the child's udevice pointer to dev_read_addr_ptr results in a failure of reading the #address-cells property. Use the parent udevice pointer instead.
Signed-off-by: Paweł Anikiel pan@semihalf.com
drivers/sysreset/sysreset_socfpga.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org
diff --git a/drivers/sysreset/sysreset_socfpga.c b/drivers/sysreset/sysreset_socfpga.c index e38296ac3f..9b62dd5eab 100644 --- a/drivers/sysreset/sysreset_socfpga.c +++ b/drivers/sysreset/sysreset_socfpga.c @@ -40,7 +40,7 @@ static int socfpga_sysreset_probe(struct udevice *dev)
Perhaps this function
{ struct socfpga_sysreset_data *data = dev_get_priv(dev);
data->rstmgr_base = dev_read_addr_ptr(dev);
data->rstmgr_base = dev_read_addr_ptr(dev_get_parent(dev)); return 0;
}
-- 2.35.1.1094.g7c7d902a7c-goog
This is pretty odd and I think it could use a comment, particularly as this driver doesn't seem to be in the device tree.
It does get bound to a devicetree node by a different driver: reset-socfpga (drivers/reset/reset-socfpga.c:141): /* * The sysreset driver does not have a device node, so bind it here. * Bind it to the node, too, so that it can get its base address. */ ret = device_bind_driver_to_node(dev, "socfpga_sysreset", "sysreset", dev_ofnode(dev), &sys_child); However, this makes it so that dev_read_addr_ptr doesn't behave the way one would think, hence this patch.
It is pretty odd, it seems to be caused by the fact that Arria 10's peripheral reset manager is also responsible for system reset (see "ctrl" register in rst_mgr's register map): https://www.intel.com/content/www/us/en/programmable/hps/arria-10/hps.html#t... Because of this, the two drivers have to share the same devicetree node.
Do you see a different way this could be fixed? If not, I will add a comment with an explanation similar to the commit message.
Regards, Paweł

Using udelay while the clocks aren't fully configured causes the timer system to save the wrong clock rate. Use sdelay and wait_on_value instead (the values used in these functions were found experimentally).
Signed-off-by: Paweł Anikiel pan@semihalf.com --- arch/arm/mach-socfpga/clock_manager.c | 7 ++++--- arch/arm/mach-socfpga/clock_manager_arria10.c | 12 ++++++------ arch/arm/mach-socfpga/include/mach/clock_manager.h | 4 ++++ 3 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-socfpga/clock_manager.c b/arch/arm/mach-socfpga/clock_manager.c index 9e645a4253..c9bd4859f7 100644 --- a/arch/arm/mach-socfpga/clock_manager.c +++ b/arch/arm/mach-socfpga/clock_manager.c @@ -39,9 +39,10 @@ void cm_wait_for_lock(u32 mask) /* function to poll in the fsm busy bit */ int cm_wait_for_fsm(void) { - return wait_for_bit_le32((const void *)(socfpga_get_clkmgr_addr() + - CLKMGR_STAT), CLKMGR_STAT_BUSY, false, 20000, - false); + void *reg = (void *)(socfpga_get_clkmgr_addr() + CLKMGR_STAT); + + /* 20s timeout */ + return wait_on_value(CLKMGR_STAT_BUSY, 0, reg, 100000000); }
int set_cpu_clk_info(void) diff --git a/arch/arm/mach-socfpga/clock_manager_arria10.c b/arch/arm/mach-socfpga/clock_manager_arria10.c index 58d5d3fd8a..daa06b9d03 100644 --- a/arch/arm/mach-socfpga/clock_manager_arria10.c +++ b/arch/arm/mach-socfpga/clock_manager_arria10.c @@ -551,13 +551,13 @@ static void cm_pll_ramp_main(struct mainpll_cfg *main_cfg, CLKMGR_MAINPLL_VCO1_DENOM_LSB) | cm_calc_safe_pll_numer(0, main_cfg, per_cfg, clk_hz), socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO1); - mdelay(1); + sdelay(1000000); /* 1ms */ cm_wait_for_lock(LOCKED_MASK); } writel((main_cfg->vco1_denom << CLKMGR_MAINPLL_VCO1_DENOM_LSB) | main_cfg->vco1_numer, socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO1); - mdelay(1); + sdelay(1000000); /* 1ms */ cm_wait_for_lock(LOCKED_MASK); }
@@ -585,13 +585,13 @@ static void cm_pll_ramp_periph(struct mainpll_cfg *main_cfg, clk_hz), socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_VCO1); - mdelay(1); + sdelay(1000000); /* 1ms */ cm_wait_for_lock(LOCKED_MASK); } writel((per_cfg->vco1_denom << CLKMGR_PERPLL_VCO1_DENOM_LSB) | per_cfg->vco1_numer, socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_VCO1); - mdelay(1); + sdelay(1000000); /* 1ms */ cm_wait_for_lock(LOCKED_MASK); }
@@ -727,7 +727,7 @@ static int cm_full_cfg(struct mainpll_cfg *main_cfg, struct perpll_cfg *per_cfg) socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_VCO1);
/* Wait for at least 5 us */ - udelay(5); + sdelay(5000);
/* Now deassert BGPWRDN and PWRDN */ clrbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO0, @@ -738,7 +738,7 @@ static int cm_full_cfg(struct mainpll_cfg *main_cfg, struct perpll_cfg *per_cfg) CLKMGR_PERPLL_VCO0_PWRDN_SET_MSK);
/* Wait for at least 7 us */ - udelay(7); + sdelay(7000);
/* enable the VCO and disable the external regulator to PLL */ writel((readl(socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO0) & diff --git a/arch/arm/mach-socfpga/include/mach/clock_manager.h b/arch/arm/mach-socfpga/include/mach/clock_manager.h index a8cb07a1c4..78013f0527 100644 --- a/arch/arm/mach-socfpga/include/mach/clock_manager.h +++ b/arch/arm/mach-socfpga/include/mach/clock_manager.h @@ -20,6 +20,10 @@ int cm_set_qspi_controller_clk_hz(u32 clk_hz); #endif #endif
+void sdelay(unsigned long loops); +u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr, + u32 bound); + #if defined(CONFIG_TARGET_SOCFPGA_GEN5) #include <asm/arch/clock_manager_gen5.h> #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Using udelay while the clocks aren't fully configured causes the timer system to save the wrong clock rate. Use sdelay and wait_on_value instead (the values used in these functions were found experimentally).
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/mach-socfpga/clock_manager.c | 7 ++++--- arch/arm/mach-socfpga/clock_manager_arria10.c | 12 ++++++------ arch/arm/mach-socfpga/include/mach/clock_manager.h | 4 ++++ 3 files changed, 14 insertions(+), 9 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

Apply some optimizations to speed up bitstream loading (both for full and split periph/core bitstreams):
* Change the size of the first fs read, so that all the subsequent reads are aligned to a specific value (called MAX_FIRST_LOAD_SIZE). This value was chosen so that in subsequent reads the fat fs driver doesn't have to allocate a temporary buffer in get_contents (assuming 8KiB clusters).
* Change the buffer size to a larger value when reading to ddr (but not too large, because large transfers cause a stack overflow in the dwmmc driver).
Signed-off-by: Paweł Anikiel pan@semihalf.com --- drivers/fpga/socfpga_arria10.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c index 798e3a3f90..07bfe3060e 100644 --- a/drivers/fpga/socfpga_arria10.c +++ b/drivers/fpga/socfpga_arria10.c @@ -30,6 +30,14 @@ #define FPGA_TIMEOUT_MSEC 1000 /* timeout in ms */ #define FPGA_TIMEOUT_CNT 0x1000000 #define DEFAULT_DDR_LOAD_ADDRESS 0x400 +#define DDR_BUFFER_SIZE 0x100000 + +/* When reading bitstream from a filesystem, the size of the first read is + * changed so that the subsequent reads are aligned to this value. This value + * was chosen so that in subsequent reads the fat fs driver doesn't have to + * allocate a temporary buffer in get_contents (assuming 8KiB clusters). + */ +#define MAX_FIRST_LOAD_SIZE 0x2000
DECLARE_GLOBAL_DATA_PTR;
@@ -526,7 +534,8 @@ static void get_rbf_image_info(struct rbf_info *rbf, u16 *buffer) #ifdef CONFIG_FS_LOADER static int first_loading_rbf_to_buffer(struct udevice *dev, struct fpga_loadfs_info *fpga_loadfs, - u32 *buffer, size_t *buffer_bsize) + u32 *buffer, size_t *buffer_bsize, + size_t *buffer_bsize_ori) { u32 *buffer_p = (u32 *)*buffer; u32 *loadable = buffer_p; @@ -674,6 +683,7 @@ static int first_loading_rbf_to_buffer(struct udevice *dev, }
buffer_size = rbf_size; + *buffer_bsize_ori = DDR_BUFFER_SIZE; }
debug("FPGA: External data: offset = 0x%x, size = 0x%x.\n", @@ -686,11 +696,16 @@ static int first_loading_rbf_to_buffer(struct udevice *dev, * chunk by chunk transfer is required due to smaller buffer size * compare to bitstream */ + + if (buffer_size > MAX_FIRST_LOAD_SIZE) + buffer_size = MAX_FIRST_LOAD_SIZE; + if (rbf_size <= buffer_size) { /* Loading whole bitstream into buffer */ buffer_size = rbf_size; fpga_loadfs->remaining = 0; } else { + buffer_size -= rbf_offset % buffer_size; fpga_loadfs->remaining -= buffer_size; }
@@ -806,7 +821,8 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize, * function below. */ ret = first_loading_rbf_to_buffer(dev, &fpga_loadfs, &buffer, - &buffer_sizebytes); + &buffer_sizebytes, + &buffer_sizebytes_ori); if (ret == 1) { printf("FPGA: Skipping configuration ...\n"); return 0;

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Apply some optimizations to speed up bitstream loading (both for full and split periph/core bitstreams):
Change the size of the first fs read, so that all the subsequent reads are aligned to a specific value (called MAX_FIRST_LOAD_SIZE). This value was chosen so that in subsequent reads the fat fs driver doesn't have to allocate a temporary buffer in get_contents (assuming 8KiB clusters).
Change the buffer size to a larger value when reading to ddr (but not too large, because large transfers cause a stack overflow in the dwmmc driver).
Signed-off-by: Paweł Anikiel pan@semihalf.com
drivers/fpga/socfpga_arria10.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

For some reason, on the Mercury+ AA1 module, calling fpgamgr_wait_early_user_mode immediately after writing the peripheral bitstream leaves the fpga in a broken state (ddr calibration hangs). Adding a delay before the first sync word is written seems to fix this. Inspecting the fpgamgr registers before and after the delay, imgcfg_FifoEmpty is the only bit that changes. Waiting for this bit (instead of a hardcoded delay) also fixes the issue.
Signed-off-by: Paweł Anikiel pan@semihalf.com --- drivers/fpga/socfpga_arria10.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c index 07bfe3060e..d8089122af 100644 --- a/drivers/fpga/socfpga_arria10.c +++ b/drivers/fpga/socfpga_arria10.c @@ -80,6 +80,13 @@ static int wait_for_user_mode(void) 1, FPGA_TIMEOUT_MSEC, false); }
+static int wait_for_fifo_empty(void) +{ + return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat, + ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOEMPTY_SET_MSK, + 1, FPGA_TIMEOUT_MSEC, false); +} + int is_fpgamgr_early_user_mode(void) { return (readl(&fpga_manager_base->imgcfg_stat) & @@ -874,6 +881,7 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize,
WATCHDOG_RESET(); } + wait_for_fifo_empty();
if (fpga_loadfs.rbfinfo.section == periph_section) { if (fpgamgr_wait_early_user_mode() != -ETIMEDOUT) {

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
For some reason, on the Mercury+ AA1 module, calling fpgamgr_wait_early_user_mode immediately after writing the peripheral bitstream leaves the fpga in a broken state (ddr calibration hangs). Adding a delay before the first sync word is written seems to fix this. Inspecting the fpgamgr registers before and after the delay, imgcfg_FifoEmpty is the only bit that changes. Waiting for this bit (instead of a hardcoded delay) also fixes the issue.
Signed-off-by: Paweł Anikiel pan@semihalf.com
drivers/fpga/socfpga_arria10.c | 8 ++++++++ 1 file changed, 8 insertions(+)
Reviewed-by: Simon Glass sjg@chromium.org

Before relocating to SDRAM, the ECC is initialized by clearing the whole SDRAM. In order to speed this up, dcache_enable is used (see sdram_init_ecc_bits).
Since commit 503eea451903 ("arm: cp15: update DACR value to activate access control"), this no longer works, because running code in OCRAM with the XN bit set causes a page fault. Override dram_bank_mmu_setup to disable XN in the OCRAM and setup DRAM dcache before relocation.
Signed-off-by: Paweł Anikiel pan@semihalf.com --- arch/arm/mach-socfpga/misc_arria10.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c index 0ed2adfd84..7ce888d197 100644 --- a/arch/arm/mach-socfpga/misc_arria10.c +++ b/arch/arm/mach-socfpga/misc_arria10.c @@ -246,3 +246,29 @@ int qspi_flash_software_reset(void) return 0; } #endif + +void dram_bank_mmu_setup(int bank) +{ + struct bd_info *bd = gd->bd; + u32 start, size; + int i; + + /* If we're still in OCRAM, don't set the XN bit on it */ + if (!(gd->flags & GD_FLG_RELOC)) { + set_section_dcache( + CONFIG_SYS_INIT_RAM_ADDR >> MMU_SECTION_SHIFT, + DCACHE_WRITETHROUGH); + } + + /* + * The default implementation of this function allows the DRAM dcache + * to be enabled only after relocation. However, to speed up ECC + * initialization, we want to be able to enable DRAM dcache before + * relocation, so we don't check GD_FLG_RELOC (this assumes bd->bi_dram + * is set first). + */ + start = bd->bi_dram[bank].start >> MMU_SECTION_SHIFT; + size = bd->bi_dram[bank].size >> MMU_SECTION_SHIFT; + for (i = start; i < start + size; i++) + set_section_dcache(i, DCACHE_DEFAULT_OPTION); +}

On Fri, 1 Apr 2022 at 06:44, Paweł Anikiel pan@semihalf.com wrote:
Before relocating to SDRAM, the ECC is initialized by clearing the whole SDRAM. In order to speed this up, dcache_enable is used (see sdram_init_ecc_bits).
Since commit 503eea451903 ("arm: cp15: update DACR value to activate access control"), this no longer works, because running code in OCRAM with the XN bit set causes a page fault. Override dram_bank_mmu_setup to disable XN in the OCRAM and setup DRAM dcache before relocation.
Signed-off-by: Paweł Anikiel pan@semihalf.com
arch/arm/mach-socfpga/misc_arria10.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
Reviewed-by: Simon Glass sjg@chromium.org
participants (2)
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Paweł Anikiel
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Simon Glass