From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 11 Feb 2012 15:11:45 +0000 (+0000)
Subject: ramips: use uncached address in detect_mem_size
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=092ae955600d0c007d743198c16365057159ef97

ramips: use uncached address in detect_mem_size

SVN-Revision: 30438
---

diff --git a/target/linux/ramips/files/arch/mips/ralink/common/setup.c b/target/linux/ramips/files/arch/mips/ralink/common/setup.c
index e8126b11c8..5f7cf14a76 100644
--- a/target/linux/ramips/files/arch/mips/ralink/common/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/setup.c
@@ -31,11 +31,12 @@ const char *get_system_type(void)
 static void __init detect_mem_size(void)
 {
 	unsigned long size;
+	void *base;
 
+	base = (void *) KSEG1ADDR(detect_mem_size);
 	for (size = RALINK_SOC_MEM_SIZE_MIN; size < RALINK_SOC_MEM_SIZE_MAX;
 	     size <<= 1 ) {
-		if (!memcmp(detect_mem_size,
-			    detect_mem_size + size, 1024))
+		if (!memcmp(base, base + size, 1024))
 			break;
 	}