From: dillon min dillon.minfei@gmail.com
This patch adds support for rt-thread art-pi board.
for more information about art-pi, please goto: https://art-pi.gitee.io/website/
Signed-off-by: dillon min dillon.minfei@gmail.com ---
v2: fix wrong author name / date
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 + string + default "stm32h750-art-pi" + +config SYS_VENDOR + string + default "st" + +config SYS_SOC + string + default "stm32h7" + +config SYS_CONFIG_NAME + string + default "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. + */ + +#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..a5c4cd7 --- /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 rdinit=/linuxrc 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. + */ + +#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 */