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ARM: mvebu: don't dereference null bd pointer

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As mentioned in doc/README.arm-relocation gd->bd is not available in
dram_init() so we shouldn't attempt to access it.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Chris Packham 2019-10-22 20:05:25 +13:00 • committed by Stefan Roese
parent 3ff1ff3ff7
commit 2ec330fcc2
1 changed files with 0 additions and 10 deletions
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10
arch/arm/mach-mvebu/dram.c
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@ -281,16 +281,6 @@ int dram_init(void)
size = MVEBU_SDRAM_SIZE_MAX; size = MVEBU_SDRAM_SIZE_MAX;
} }
for (; i < CONFIG_NR_DRAM_BANKS; i++) {
/* If above loop terminated prematurely, we need to set
* remaining banks' start address & size as 0. Otherwise other
* u-boot functions and Linux kernel gets wrong values which
* could result in crash */
gd->bd->bi_dram[i].start = 0;
gd->bd->bi_dram[i].size = 0;
}
if (ecc_enabled()) if (ecc_enabled())
dram_ecc_scrubbing(); dram_ecc_scrubbing();