2 files changed, 19 insertions, 16 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/clock.c b/target/linux/ar7/files/arch/mips/ar7/clock.c
index 0f7e2d7eeb..450769e7fd 100644
--- a/target/linux/ar7/files/arch/mips/ar7/clock.c
+++ b/target/linux/ar7/files/arch/mips/ar7/clock.c
@@ -48,12 +48,12 @@
 #define TNETD7200_DEF_USB_CLK	48000000
 
 struct tnetd7300_clock {
-	volatile u32 ctrl;
+	u32 ctrl;
 #define PREDIV_MASK	0x001f0000
 #define PREDIV_SHIFT	16
 #define POSTDIV_MASK	0x0000001f
 	u32 unused1[3];
-	volatile u32 pll;
+	u32 pll;
 #define MUL_MASK	0x0000f000
 #define MUL_SHIFT	12
 #define PLL_MODE_MASK	0x00000001
@@ -71,17 +71,17 @@ struct tnetd7300_clocks {
 };
 
 struct tnetd7200_clock {
-	volatile u32 ctrl;
+	u32 ctrl;
 	u32 unused1[3];
 #define DIVISOR_ENABLE_MASK 0x00008000
-	volatile u32 mul;
-	volatile u32 prediv;
-	volatile u32 postdiv;
-	volatile u32 postdiv2;
+	u32 mul;
+	u32 prediv;
+	u32 postdiv;
+	u32 postdiv2;
 	u32 unused2[6];
-	volatile u32 cmd;
-	volatile u32 status;
-	volatile u32 cmden;
+	u32 cmd;
+	u32 status;
+	u32 cmden;
 	u32 padding[15];
 };
 
diff --git a/target/linux/ar7/files/arch/mips/ar7/memory.c b/target/linux/ar7/files/arch/mips/ar7/memory.c
index 72d6668a1a..e8522a1741 100644
--- a/target/linux/ar7/files/arch/mips/ar7/memory.c
+++ b/target/linux/ar7/files/arch/mips/ar7/memory.c
@@ -37,22 +37,25 @@
 static int __init memsize(void)
 {
 	u32 size = (64 << 20);
-	volatile u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4);
+	u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4);
 	u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end));
+	u32 *tmpaddr = addr;
 
-	while (addr > kernel_end) {
-		*addr = (u32)addr;
+	while (tmpaddr > kernel_end) {
+		*tmpaddr = (u32)tmpaddr;
 		size >>= 1;
-		addr -= size >> 2;
+		tmpaddr -= size >> 2;
 	}
 
 	do {
-		addr += size >> 2;
-		if (*addr != (u32)addr)
+		tmpaddr += size >> 2;
+		if (*tmpaddr != (u32)tmpaddr)
 			break;
 		size <<= 1;
 	} while (size < (64 << 20));
 
+	writel(tmpaddr, &addr);
+
 	return size;
 }