board: Add rt-thread art-pi board support
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>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/include/configs/stm32h750-art-pi.h b/include/configs/stm32h750-art-pi.h
new file mode 100644
index 0000000..3fd5461
--- /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>
+ */
+
+#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 */