[PATCH v2 3/6] board: Add rt-thread art-pi board support
dillon.minfei at gmail.com
dillon.minfei at gmail.com
Fri Mar 26 11:24:24 CET 2021
From: dillon min <dillon.minfei at 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 at 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 at 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 at 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 at 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 at 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 */
--
2.7.4
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