[PATCH 07/10] include: configs: add STM32H747 discovery board

Johannes Krottmayer johannes at krotti42.com
Thu May 8 23:24:21 CEST 2025


Add initial support for the STM32H747 discovery board. The
header is copied and modified from the STM32H743 discovery
board.

Signed-off-by: Johannes Krottmayer <johannes at krotti42.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
---
 include/configs/stm32h747-disco.h | 37 +++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 include/configs/stm32h747-disco.h

diff --git a/include/configs/stm32h747-disco.h b/include/configs/stm32h747-disco.h
new file mode 100644
index 00000000000..582c0289137
--- /dev/null
+++ b/include/configs/stm32h747-disco.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copied from include/configs/stm32h743-disco.h:
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
+ *
+ * Modified for the STM32H747-DISCO: Author: Johannes Krottmayer <johannes at krotti42.com>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <config.h>
+#include <linux/sizes.h>
+
+/* For booting Linux, use the first 16MB of memory */
+#define CFG_SYS_BOOTMAPSZ		SZ_16M
+
+#define CFG_SYS_FLASH_BASE		0x08000000
+
+#define CFG_SYS_HZ_CLOCK		1000000
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 0)
+
+#include <config_distro_bootcmd.h>
+#define CFG_EXTRA_ENV_SETTINGS				\
+			"kernel_addr_r=0xD0008000\0"		\
+			"fdtfile=stm32h747i-disco.dtb\0"	\
+			"fdt_addr_r=0xD0408000\0"		\
+			"scriptaddr=0xD0418000\0"		\
+			"pxefile_addr_r=0xD0428000\0" \
+			"ramdisk_addr_r=0xD0438000\0"		\
+			BOOTENV
+
+#endif /* __CONFIG_H */
-- 
2.39.5




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