From: qianfan Zhao qianfanguijin@163.com
The work of SPL did is init DRAM, which can be replaced with DCD scripts. This is very helpful to start u-boot directly through USB.
Signed-off-by: qianfan Zhao qianfanguijin@163.com --- arch/arm/mach-imx/mx6/Kconfig | 1 + board/myir/mys_6ulx/Kconfig | 3 + board/myir/mys_6ulx/imximage.cfg | 115 +++++++++++++++++++++++++++++++ configs/myir_mys_6ulx_defconfig | 11 --- 4 files changed, 119 insertions(+), 11 deletions(-) create mode 100644 board/myir/mys_6ulx/imximage.cfg
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index ee73006ae8..881d1d9c91 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -673,6 +673,7 @@ source "board/softing/vining_2000/Kconfig" source "board/liebherr/display5/Kconfig" source "board/liebherr/mccmon6/Kconfig" source "board/logicpd/imx6/Kconfig" +source "board/myir/mys_6ulx/Kconfig" source "board/solidrun/mx6cuboxi/Kconfig" source "board/somlabs/visionsom-6ull/Kconfig" source "board/technexion/pico-imx6/Kconfig" diff --git a/board/myir/mys_6ulx/Kconfig b/board/myir/mys_6ulx/Kconfig index cbf72c6eca..4b62053062 100644 --- a/board/myir/mys_6ulx/Kconfig +++ b/board/myir/mys_6ulx/Kconfig @@ -9,4 +9,7 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "mys_6ulx"
+config IMX_CONFIG + default "board/myir/mys_6ulx/imximage.cfg" + endif diff --git a/board/myir/mys_6ulx/imximage.cfg b/board/myir/mys_6ulx/imximage.cfg new file mode 100644 index 0000000000..8513da2c05 --- /dev/null +++ b/board/myir/mys_6ulx/imximage.cfg @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi/sd/nand/onenand, qspi/nor + */ + +#ifdef CONFIG_QSPI_BOOT +BOOT_FROM qspi +#elif defined(CONFIG_NOR_BOOT) +BOOT_FROM nor +#else +BOOT_FROM sd +#endif + +#ifdef CONFIG_USE_IMXIMG_PLUGIN +/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ +PLUGIN board/freescale/mx6ullevk/plugin.bin 0x00907000 +#else + +#ifdef CONFIG_IMX_HAB +CSF CONFIG_CSF_SIZE +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +DATA 4 0x020e04b4 0x000C0000 +DATA 4 0x020e04ac 0x00000000 +DATA 4 0x020e027c 0x00000030 +DATA 4 0x020e0250 0x00000030 +DATA 4 0x020e024c 0x00000030 +DATA 4 0x020e0490 0x00000030 +DATA 4 0x020e0288 0x000C0030 +DATA 4 0x020e0270 0x00000000 +DATA 4 0x020e0260 0x00000030 +DATA 4 0x020e0264 0x00000030 +DATA 4 0x020e04a0 0x00000030 +DATA 4 0x020e0494 0x00020000 +DATA 4 0x020e0280 0x00000030 +DATA 4 0x020e0284 0x00000030 +DATA 4 0x020e04b0 0x00020000 +DATA 4 0x020e0498 0x00000030 +DATA 4 0x020e04a4 0x00000030 +DATA 4 0x020e0244 0x00000030 +DATA 4 0x020e0248 0x00000030 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b0800 0xA1390003 +DATA 4 0x021b080c 0x00050005 +DATA 4 0x021b083c 0x01400140 +DATA 4 0x021b0848 0x4040363A +DATA 4 0x021b0850 0x40403028 +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b082c 0xF3333333 +DATA 4 0x021b0830 0xF3333333 +DATA 4 0x021b08c0 0x00944009 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b0004 0x0002002D +DATA 4 0x021b0008 0x1B333030 +DATA 4 0x021b000c 0x3F4352F3 +DATA 4 0x021b0010 0xB66D0B63 +DATA 4 0x021b0014 0x01FF00DB +DATA 4 0x021b0018 0x00211740 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b002c 0x000026D2 +DATA 4 0x021b0030 0x00431023 +DATA 4 0x021b0040 0x00000047 +DATA 4 0x021b0000 0x83180000 +DATA 4 0x021b0890 0x00400000 +DATA 4 0x021b001c 0x02008032 +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x00048031 +DATA 4 0x021b001c 0x15208030 +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b0020 0x00007800 +DATA 4 0x021b0818 0x00000227 +DATA 4 0x021b0004 0x0002552D +DATA 4 0x021b0404 0x00011006 +DATA 4 0x021b001c 0x00000000 + +#endif diff --git a/configs/myir_mys_6ulx_defconfig b/configs/myir_mys_6ulx_defconfig index 5f140a54b7..1af886343c 100644 --- a/configs/myir_mys_6ulx_defconfig +++ b/configs/myir_mys_6ulx_defconfig @@ -1,8 +1,6 @@ CONFIG_ARM=y CONFIG_ARCH_MX6=y CONFIG_SYS_TEXT_BASE=0x87800000 -CONFIG_SPL_LIBCOMMON_SUPPORT=y -CONFIG_SPL_LIBGENERIC_SUPPORT=y CONFIG_NR_DRAM_BANKS=8 CONFIG_SYS_MEMTEST_START=0x80000000 CONFIG_SYS_MEMTEST_END=0x90000000 @@ -11,20 +9,11 @@ CONFIG_MX6ULL=y CONFIG_TARGET_MYS_6ULX=y CONFIG_SYS_MALLOC_LEN=0x1000000 CONFIG_DEFAULT_DEVICE_TREE="imx6ull-myir-mys-6ulx-eval" -CONFIG_SPL_TEXT_BASE=0x908000 -CONFIG_SPL_MMC=y -CONFIG_SPL_SERIAL=y -CONFIG_SPL=y CONFIG_DISTRO_DEFAULTS=y CONFIG_FIT=y CONFIG_BOOTDELAY=3 # CONFIG_USE_BOOTCOMMAND is not set CONFIG_BOARD_EARLY_INIT_F=y -CONFIG_SPL_DMA=y -CONFIG_SPL_NAND_SUPPORT=y -CONFIG_SPL_USB_HOST=y -CONFIG_SPL_USB_GADGET=y -CONFIG_SPL_WATCHDOG=y CONFIG_CMD_MEMTEST=y CONFIG_CMD_DM=y CONFIG_CMD_GPIO=y