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arm: mvebu: Hang if ddr3_init() fails
author
Pali Rohár
<pali@kernel.org>
Mon, 9 Aug 2021 15:44:35 +0000
(17:44 +0200)
committer
Stefan Roese
<sr@denx.de>
Wed, 11 Aug 2021 06:42:26 +0000
(08:42 +0200)
If ddr3_init() fails then DDR was not initialized and we cannot load and
execute U-Boot. We cannot continue, we cannot do anything in this case, so
hang.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
arch/arm/mach-mvebu/spl.c
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diff --git
a/arch/arm/mach-mvebu/spl.c
b/arch/arm/mach-mvebu/spl.c
index
3b6bc38
..
f0cf60b
100644
(file)
--- a/
arch/arm/mach-mvebu/spl.c
+++ b/
arch/arm/mach-mvebu/spl.c
@@
-345,7
+345,11
@@
void board_init_f(ulong dummy)
serdes_phy_config();
/* Setup DDR */
- ddr3_init();
+ ret = ddr3_init();
+ if (ret) {
+ debug("ddr3_init() failed: %d\n", ret);
+ hang();
+ }
#endif
/* Initialize Auto Voltage Scaling */