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sunxi: Use memcmp for mctl_mem_matches

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Use memcmp for mctl_mem_matches instead of DIY.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede 2014-12-08 14:17:08 +01:00
parent 5665f50e81
commit 2367b44d0f
1 changed files with 3 additions and 9 deletions
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12
arch/arm/include/asm/arch-sunxi/dram.h
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@ -55,15 +55,9 @@ static inline void mctl_mem_fill(void)
*/ */
static inline bool mctl_mem_matches(u32 offset) static inline bool mctl_mem_matches(u32 offset)
{ {
int i, matches = 0; return memcmp((u32 *)CONFIG_SYS_SDRAM_BASE,
(u32 *)(CONFIG_SYS_SDRAM_BASE + offset),
for (i = 0; i < MCTL_MEM_FILL_MATCH_COUNT; i++) { MCTL_MEM_FILL_MATCH_COUNT * 4) == 0;
if (readl(CONFIG_SYS_SDRAM_BASE + i * 4) ==
readl(CONFIG_SYS_SDRAM_BASE + offset + i * 4))
matches++;
}
return matches == MCTL_MEM_FILL_MATCH_COUNT;
} }
#endif /* _SUNXI_DRAM_H */ #endif /* _SUNXI_DRAM_H */