[PATCH 4/5] include: configs: brppt1: Fix commit 0ea4fc4dcf90

Bernhard Messerklinger bernhard.messerklinger at br-automation.com
Thu Aug 25 08:54:03 CEST 2022


Commit 0ea4fc4dcf90 ("board/BuR: invalidate ${dtbaddr} before cfgscr")
destroys the boot targets b_t30lgcy#0 and b_t30lgcy#1. The reason behind
this is, that b_t30lgcy#0 and b_t30lgcy#1 both load the for booting
needed device trees from mmc and the cfgscr script patches those. Because
of this, cfgscr is not allowed to destroy the previously loaded device
tree otherwise cfgscr will fail.
This patch moves the device trees invalidation on warm restart to the
PREBOOT cmd to fix that issue.

Fixes: 0ea4fc4dcf90 ("board/BuR: invalidate ${dtbaddr} before cfgscr")
Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger at br-automation.com>
---

 configs/brppt1_mmc_defconfig | 2 +-
 include/configs/brppt1.h     | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/configs/brppt1_mmc_defconfig b/configs/brppt1_mmc_defconfig
index 716650aac9..6da6d58bfd 100644
--- a/configs/brppt1_mmc_defconfig
+++ b/configs/brppt1_mmc_defconfig
@@ -26,7 +26,7 @@ CONFIG_BOOTDELAY=0
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="run b_default"
 CONFIG_USE_PREBOOT=y
-CONFIG_PREBOOT="run cfgscr; run brdefaultip"
+CONFIG_PREBOOT="mw ${dtbaddr} 0; run cfgscr; run brdefaultip"
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
diff --git a/include/configs/brppt1.h b/include/configs/brppt1.h
index 481473ae2c..aaf3f8b4a5 100644
--- a/include/configs/brppt1.h
+++ b/include/configs/brppt1.h
@@ -53,7 +53,6 @@
 #ifdef CONFIG_ENV_IS_IN_MMC
 #define MMCTGTS \
 MMC_TGTS \
-"cfgscr=mw ${dtbaddr} 0;" \
 " mmc dev 1; mmc read ${cfgaddr} 200 80; source ${cfgaddr};" \
 " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0"
 #else
-- 
2.37.2




More information about the U-Boot mailing list