[PATCH v2 7/7] configs: stm32f746-disco: Remove CONFIG_SYS_UBOOT_START flag

Patrice Chotard patrice.chotard at foss.st.com
Tue Sep 20 18:04:36 CEST 2022


By pressing "c" key during SPL execution, we force U-boot execution
instead of a kernel XIP image.

This fixes a hard fault when booting stm32f746-disco in SPL with "c"
key pressed during SPL execution.

U-Boot SPL 2022.10-rc5-00009-g40d02baa91 (Sep 20 2022 - 17:21:21 +0200)
Trying to boot from XIP
Hard fault
pc : 080083fc    lr : 08000d1b    xPSR : 21000000
r12 : 2004f108   r3 : 080083fd    r2 : 00000028
r1 : 2004f0c8    r0 : 2004f0e4
Resetting CPU ...

This is due to SYS_UBOOT_START flag set to 0x080083FD which is not correct.
If unset, SYS_UBOOT_START is set by default to CONFIG_SYS_TEXT_BASE
which match with our requirement.

Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---

(no changes since v1)

 include/configs/stm32f746-disco.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
index 64c1bc7d43..b0ec226114 100644
--- a/include/configs/stm32f746-disco.h
+++ b/include/configs/stm32f746-disco.h
@@ -34,7 +34,6 @@
 			BOOTENV
 
 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
-#define CONFIG_SYS_UBOOT_START		0x080083FD
 #define CONFIG_SYS_UBOOT_BASE		(CONFIG_SYS_FLASH_BASE + \
 					 CONFIG_SPL_PAD_TO)
 
-- 
2.25.1



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