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arm: mvebu: fix ahci mbus config in SPL

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SPL does not initialize mbus_dram_info. Don't change the ahci mbus
settings of the ROM. This allows the ahci to work in SPL.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Baruch Siach 2019-05-16 13:03:57 +03:00 committed by Stefan Roese
parent 760ef309cb
commit f0aa125477
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mach-mvebu/cpu.c
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@ -542,6 +542,10 @@ static void ahci_mvebu_mbus_config(void __iomem *base)
const struct mbus_dram_target_info *dram;
int i;
/* mbus is not initialized in SPL; keep the ROM settings */
if (IS_ENABLED(CONFIG_SPL_BUILD))
return;
dram = mvebu_mbus_dram_info();
for (i = 0; i < 4; i++) {