Turn on unaligned memory access on raspberry pi.

2012-11-27 20:28:08 +01:00 · 2012-11-27 20:28:08 +01:00 · a961b0f2ed
commit a961b0f2ed
parent 4818400fcf
1 changed files with 5 additions and 0 deletions
--- a/src/system/boot/platform/raspberrypi_arm/entry.S
+++ b/src/system/boot/platform/raspberrypi_arm/entry.S
@ -19,6 +19,11 @@ jmp_loader:
 	bx r12
 	*/

+	/* Turn on unaligned memory access */
+	mrc p15, #0, r4, c1, c0, #0
+	orr r4, #0x400000
+	mcr p15, #0, r4, c1, c0, #0
+
 	/* Setup initial stack right below our .text section (growing downwards
 		into the space reserved for .init) */
 	mov sp, #0x8000