#include <asm-offsets.h>
#include <config.h>
-#include <version.h>
+#include <linux/linkage.h>
#ifndef CONFIG_SYS_PHY_UBOOT_BASE
#define CONFIG_SYS_PHY_UBOOT_BASE CONFIG_SYS_UBOOT_BASE
.globl reset
reset:
+ /* Allow the board to save important registers */
+ b save_boot_params
+.globl save_boot_params_ret
+save_boot_params_ret:
+
/*
* set the cpu to SVC32 mode
*/
mrc p15, 0, r0, c1, c0, 0
bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
+ orr r0, r0, #0x00000002 @ set bit 1 (A) Align
orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
/* Prepare to disable the MMU */
mov pc, r2
mmu_disable_phys:
-#ifdef CONFIG_DISABLE_TCM
- /*
- * Disable the TCMs
- */
- mrc p15, 0, r0, c0, c0, 2 /* Return TCM details */
- cmp r0, #0
- beq skip_tcmdisable
- mov r1, #0
- mov r2, #1
- tst r0, r2
- mcrne p15, 0, r1, c9, c1, 1 /* Disable Instruction TCM if present*/
- tst r0, r2, LSL #16
- mcrne p15, 0, r1, c9, c1, 0 /* Disable Data TCM if present*/
-skip_tcmdisable:
-#endif
-#endif
-
-#ifdef CONFIG_PERIPORT_REMAP
- /* Peri port setup */
- ldr r0, =CONFIG_PERIPORT_BASE
- orr r0, r0, #CONFIG_PERIPORT_SIZE
- mcr p15,0,r0,c15,c2,4
#endif
/*
c_runtime_cpu_setup:
mov pc, lr
+
+WEAK(save_boot_params)
+ b save_boot_params_ret /* back to my caller */
+ENDPROC(save_boot_params)