Hi Patrice,
Thanks for the reminder.
On Thu, Apr 8, 2021 at 9:53 PM Patrice CHOTARD patrice.chotard@foss.st.com wrote:
Hi Dillon
2 minor remarks below, Once fixed, you can add my Reviewed-by: Patrice Chotard patrice.chotard@foss.st.com
Thanks Patrice
On 4/2/21 10:42 AM, dillon.minfei@gmail.com wrote:
From: dillon min dillon.minfei@gmail.com
All these files are add for support rt-thread art-pi board
- add board/st/stm32h750-art-pi, defconfig, header support for u-boot
for more information about art-pi, please goto: https://art-pi.gitee.io/website/
Signed-off-by: dillon min dillon.minfei@gmail.com
v4: update CONFIG_BOOTARGS, remove rdinit=/linuxrc, to use kernel's devtmpfs
arch/arm/mach-stm32/stm32h7/Kconfig | 4 ++ board/st/stm32h750-art-pi/Kconfig | 19 +++++++++ board/st/stm32h750-art-pi/MAINTAINERS | 7 ++++ board/st/stm32h750-art-pi/Makefile | 6 +++ board/st/stm32h750-art-pi/stm32h750-art-pi.c | 58 ++++++++++++++++++++++++++++ configs/stm32h750-art-pi_defconfig | 51 ++++++++++++++++++++++++ include/configs/stm32h750-art-pi.h | 48 +++++++++++++++++++++++ 7 files changed, 193 insertions(+) create mode 100644 board/st/stm32h750-art-pi/Kconfig create mode 100644 board/st/stm32h750-art-pi/MAINTAINERS create mode 100644 board/st/stm32h750-art-pi/Makefile create mode 100644 board/st/stm32h750-art-pi/stm32h750-art-pi.c create mode 100644 configs/stm32h750-art-pi_defconfig create mode 100644 include/configs/stm32h750-art-pi.h
diff --git a/arch/arm/mach-stm32/stm32h7/Kconfig b/arch/arm/mach-stm32/stm32h7/Kconfig index 55e6217..70233a4 100644 --- a/arch/arm/mach-stm32/stm32h7/Kconfig +++ b/arch/arm/mach-stm32/stm32h7/Kconfig @@ -6,7 +6,11 @@ config TARGET_STM32H743_DISCO config TARGET_STM32H743_EVAL bool "STM32H743 Evaluation board"
+config TARGET_STM32H750_ART_PI
bool "STM32H750 ART Pi board"source "board/st/stm32h743-eval/Kconfig" source "board/st/stm32h743-disco/Kconfig" +source "board/st/stm32h750-art-pi/Kconfig"
endif diff --git a/board/st/stm32h750-art-pi/Kconfig b/board/st/stm32h750-art-pi/Kconfig new file mode 100644 index 0000000..c31b984 --- /dev/null +++ b/board/st/stm32h750-art-pi/Kconfig @@ -0,0 +1,19 @@ +if TARGET_STM32H750_ART_PI
+config SYS_BOARD
stringdefault "stm32h750-art-pi"+config SYS_VENDOR
stringdefault "st"+config SYS_SOC
stringdefault "stm32h7"+config SYS_CONFIG_NAME
stringdefault "stm32h750-art-pi"+endif diff --git a/board/st/stm32h750-art-pi/MAINTAINERS b/board/st/stm32h750-art-pi/MAINTAINERS new file mode 100644 index 0000000..9578833 --- /dev/null +++ b/board/st/stm32h750-art-pi/MAINTAINERS @@ -0,0 +1,7 @@ +STM32H750 ART PI BOARD +M: Dillon Min dillon.minfei@gmail.com +S: Maintained +F: board/st/stm32h750-art-pi +F: include/configs/stm32h750-art-pi.h +F: configs/stm32h750-art-pi_defconfig +F: arch/arm/dts/stm32h7* diff --git a/board/st/stm32h750-art-pi/Makefile b/board/st/stm32h750-art-pi/Makefile new file mode 100644 index 0000000..a06de87 --- /dev/null +++ b/board/st/stm32h750-art-pi/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2021, RT-Thread - All Rights Reserved +# Author(s): Dillon Min, dillon.minfei@gmail.com for RT-Thread.
+obj-y := stm32h750-art-pi.o diff --git a/board/st/stm32h750-art-pi/stm32h750-art-pi.c b/board/st/stm32h750-art-pi/stm32h750-art-pi.c new file mode 100644 index 0000000..c374dd3 --- /dev/null +++ b/board/st/stm32h750-art-pi/stm32h750-art-pi.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Copyright (C) 2021, STMicroelectronics - All Rights Reserved
- Author(s): Dillon Min dillon.minfei@gmail.com for STMicroelectronics.
As you are not member of STMicroelectronics company, remove the "for STMicroelectronics."
Okay, I will fix this. thanks
- */
+#include <common.h> +#include <dm.h> +#include <init.h> +#include <log.h> +#include <asm/global_data.h>
+DECLARE_GLOBAL_DATA_PTR;
+int dram_init(void) +{
struct udevice *dev;int ret;ret = uclass_get_device(UCLASS_RAM, 0, &dev);if (ret) {debug("DRAM init failed: %d\n", ret);return ret;}if (fdtdec_setup_mem_size_base() != 0)ret = -EINVAL;return ret;+}
+int dram_init_banksize(void) +{
fdtdec_setup_memory_banksize();return 0;+}
+int board_early_init_f(void) +{
return 0;+}
+u32 get_board_rev(void) +{
return 0;+}
+int board_late_init(void) +{
return 0;+}
+int board_init(void) +{
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;return 0;+} diff --git a/configs/stm32h750-art-pi_defconfig b/configs/stm32h750-art-pi_defconfig new file mode 100644 index 0000000..447af5b --- /dev/null +++ b/configs/stm32h750-art-pi_defconfig @@ -0,0 +1,51 @@ +CONFIG_ARM=y +CONFIG_ARCH_STM32=y +CONFIG_SYS_TEXT_BASE=0x90000000 +CONFIG_SYS_MALLOC_F_LEN=0xF00 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_ENV_SIZE=0x2000 +CONFIG_STM32H7=y +CONFIG_TARGET_STM32H750_ART_PI=y +CONFIG_DEFAULT_DEVICE_TREE="stm32h750i-art-pi" +CONFIG_DISTRO_DEFAULTS=y +CONFIG_BOOTDELAY=3 +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Hit SPACE in %d seconds to stop autoboot.\n" +CONFIG_AUTOBOOT_STOP_STR=" " +# CONFIG_USE_BOOTCOMMAND is not set +CONFIG_DEFAULT_FDT_FILE="stm32h750i-art-pi" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_BOARD_LATE_INIT=y +CONFIG_SYS_PROMPT="U-Boot > " +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_EXT4_WRITE=y +# CONFIG_ISO_PARTITION is not set +CONFIG_OF_CONTROL=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +# CONFIG_NET is not set +CONFIG_DM_MMC=y +CONFIG_STM32_SDMMC2=y +# CONFIG_PINCTRL_FULL is not set +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_BAUDRATE=2000000 +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttySTM0,2000000 root=/dev/ram loglevel=8" +CONFIG_BOOTCOMMAND="bootm 90080000" +CONFIG_REQUIRE_SERIAL_CONSOLE=y +CONFIG_SERIAL_PRESENT=y +CONFIG_DM_SERIAL=y +CONFIG_STM32_SERIAL=y +CONFIG_FIT=y +CONFIG_FIT_EXTERNAL_OFFSET=0x0 +CONFIG_FIT_ENABLE_SHA256_SUPPORT=y +CONFIG_FIT_FULL_CHECK=y +CONFIG_FIT_PRINT=y +CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_SUPPORT_RAW_INITRD=y +CONFIG_USE_BOOTCOMMAND=y +CONFIG_DM_DMA=y diff --git a/include/configs/stm32h750-art-pi.h b/include/configs/stm32h750-art-pi.h new file mode 100644 index 0000000..43dc79a --- /dev/null +++ b/include/configs/stm32h750-art-pi.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/*
- Copyright (C) 2021, STMicroelectronics - All Rights Reserved
- Author(s): Dillon Min dillon.minfei@gmail.com for STMicroelectronics.
As you are not member of STMicroelectronics company, remove the "for STMicroelectronics."
Okay, I will fix this. thanks
- */
+#ifndef __CONFIG_H +#define __CONFIG_H
+#include <config.h> +#include <linux/sizes.h>
+/* For booting Linux, use the first 16MB of memory */ +#define CONFIG_SYS_BOOTMAPSZ (SZ_16M + SZ_8M)
+#define CONFIG_SYS_FLASH_BASE 0x90000000 +#define CONFIG_SYS_INIT_SP_ADDR 0x24040000
+/*
- Configuration of the external SDRAM memory
- */
+#define CONFIG_SYS_LOAD_ADDR 0xC1800000 +#define CONFIG_LOADADDR 0xC1800000
+#define CONFIG_SYS_HZ_CLOCK 1000000
+#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG
+#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
+#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0)+#include <config_distro_bootcmd.h> +#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_addr_r=0xC0008000\0" \"fdtfile=stm32h750i-art-pi.dtb\0" \"fdt_addr_r=0xC0408000\0" \"scriptaddr=0xC0418000\0" \"pxefile_addr_r=0xC0428000\0" \"ramdisk_addr_r=0xC0438000\0" \BOOTENV+#endif /* __CONFIG_H */