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ramips: use uncached address in detect_mem_size

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30438 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-02-11 15:11:45 +00:00
parent a88c8014e5
commit f9626b56d5
1 changed files with 3 additions and 2 deletions
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5
target/linux/ramips/files/arch/mips/ralink/common/setup.c
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@@ -31,11 +31,12 @@ const char *get_system_type(void)
static void __init detect_mem_size(void) static void __init detect_mem_size(void)
{ {
unsigned long size; unsigned long size;
void *base;
base = (void *) KSEG1ADDR(detect_mem_size);
for (size = RALINK_SOC_MEM_SIZE_MIN; size < RALINK_SOC_MEM_SIZE_MAX; for (size = RALINK_SOC_MEM_SIZE_MIN; size < RALINK_SOC_MEM_SIZE_MAX;
size <<= 1 ) { size <<= 1 ) {
if (!memcmp(detect_mem_size, if (!memcmp(base, base + size, 1024))
detect_mem_size + size, 1024))
break; break;
} }