diff options
| -rw-r--r-- | arch/powerpc/platforms/83xx/suspend-asm.S | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S index 3d1ecd211776..8137f77abad5 100644 --- a/arch/powerpc/platforms/83xx/suspend-asm.S +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -26,13 +26,13 @@ #define SS_MSR 0x74 #define SS_SDR1 0x78 #define SS_LR 0x7c -#define SS_SPRG 0x80 /* 4 SPRGs */ -#define SS_DBAT 0x90 /* 8 DBATs */ -#define SS_IBAT 0xd0 /* 8 IBATs */ -#define SS_TB 0x110 -#define SS_CR 0x118 -#define SS_GPREG 0x11c /* r12-r31 */ -#define STATE_SAVE_SIZE 0x16c +#define SS_SPRG 0x80 /* 8 SPRGs */ +#define SS_DBAT 0xa0 /* 8 DBATs */ +#define SS_IBAT 0xe0 /* 8 IBATs */ +#define SS_TB 0x120 +#define SS_CR 0x128 +#define SS_GPREG 0x12c /* r12-r31 */ +#define STATE_SAVE_SIZE 0x17c .section .data .align 5 @@ -103,6 +103,16 @@ _GLOBAL(mpc83xx_enter_deep_sleep) stw r7, SS_SPRG+12(r3) stw r8, SS_SDR1(r3) + mfspr r4, SPRN_SPRG4 + mfspr r5, SPRN_SPRG5 + mfspr r6, SPRN_SPRG6 + mfspr r7, SPRN_SPRG7 + + stw r4, SS_SPRG+16(r3) + stw r5, SS_SPRG+20(r3) + stw r6, SS_SPRG+24(r3) + stw r7, SS_SPRG+28(r3) + mfspr r4, SPRN_DBAT0U mfspr r5, SPRN_DBAT0L mfspr r6, SPRN_DBAT1U @@ -493,6 +503,16 @@ mpc83xx_deep_resume: mtspr SPRN_IBAT7U, r6 mtspr SPRN_IBAT7L, r7 + lwz r4, SS_SPRG+16(r3) + lwz r5, SS_SPRG+20(r3) + lwz r6, SS_SPRG+24(r3) + lwz r7, SS_SPRG+28(r3) + + mtspr SPRN_SPRG4, r4 + mtspr SPRN_SPRG5, r5 + mtspr SPRN_SPRG6, r6 + mtspr SPRN_SPRG7, r7 + lwz r4, SS_SPRG+0(r3) lwz r5, SS_SPRG+4(r3) lwz r6, SS_SPRG+8(r3) |