diff options
Diffstat (limited to 'arch/arm/mach-omap2/sleep34xx.S')
-rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 15268f8b61de..c3626ea48143 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S | |||
@@ -245,7 +245,8 @@ restore: | |||
245 | mov r1, #0 @ set task id for ROM code in r1 | 245 | mov r1, #0 @ set task id for ROM code in r1 |
246 | mov r2, #4 @ set some flags in r2, r6 | 246 | mov r2, #4 @ set some flags in r2, r6 |
247 | mov r6, #0xff | 247 | mov r6, #0xff |
248 | adr r3, write_aux_control_params @ r3 points to parameters | 248 | ldr r4, scratchpad_base |
249 | ldr r3, [r4, #0xBC] @ r3 points to parameters | ||
249 | mcr p15, 0, r0, c7, c10, 4 @ data write barrier | 250 | mcr p15, 0, r0, c7, c10, 4 @ data write barrier |
250 | mcr p15, 0, r0, c7, c10, 5 @ data memory barrier | 251 | mcr p15, 0, r0, c7, c10, 5 @ data memory barrier |
251 | .word 0xE1600071 @ call SMI monitor (smi #1) | 252 | .word 0xE1600071 @ call SMI monitor (smi #1) |
@@ -253,14 +254,14 @@ restore: | |||
253 | b logic_l1_restore | 254 | b logic_l1_restore |
254 | l2_inv_api_params: | 255 | l2_inv_api_params: |
255 | .word 0x1, 0x00 | 256 | .word 0x1, 0x00 |
256 | write_aux_control_params: | ||
257 | .word 0x1, 0x72 | ||
258 | l2_inv_gp: | 257 | l2_inv_gp: |
259 | /* Execute smi to invalidate L2 cache */ | 258 | /* Execute smi to invalidate L2 cache */ |
260 | mov r12, #0x1 @ set up to invalide L2 | 259 | mov r12, #0x1 @ set up to invalide L2 |
261 | smi: .word 0xE1600070 @ Call SMI monitor (smieq) | 260 | smi: .word 0xE1600070 @ Call SMI monitor (smieq) |
262 | /* Write to Aux control register to set some bits */ | 261 | /* Write to Aux control register to set some bits */ |
263 | mov r0, #0x72 | 262 | ldr r4, scratchpad_base |
263 | ldr r3, [r4,#0xBC] | ||
264 | ldr r0, [r3,#4] | ||
264 | mov r12, #0x3 | 265 | mov r12, #0x3 |
265 | .word 0xE1600070 @ Call SMI monitor (smieq) | 266 | .word 0xE1600070 @ Call SMI monitor (smieq) |
266 | logic_l1_restore: | 267 | logic_l1_restore: |
@@ -271,6 +272,7 @@ logic_l1_restore: | |||
271 | 272 | ||
272 | ldr r4, scratchpad_base | 273 | ldr r4, scratchpad_base |
273 | ldr r3, [r4,#0xBC] | 274 | ldr r3, [r4,#0xBC] |
275 | adds r3, r3, #8 | ||
274 | ldmia r3!, {r4-r6} | 276 | ldmia r3!, {r4-r6} |
275 | mov sp, r4 | 277 | mov sp, r4 |
276 | msr spsr_cxsf, r5 | 278 | msr spsr_cxsf, r5 |
@@ -387,6 +389,9 @@ usettbr0: | |||
387 | save_context_wfi: | 389 | save_context_wfi: |
388 | /*b save_context_wfi*/ @ enable to debug save code | 390 | /*b save_context_wfi*/ @ enable to debug save code |
389 | mov r8, r0 /* Store SDRAM address in r8 */ | 391 | mov r8, r0 /* Store SDRAM address in r8 */ |
392 | mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register | ||
393 | mov r4, #0x1 @ Number of parameters for restore call | ||
394 | stmia r8!, {r4-r5} | ||
390 | /* Check what that target sleep state is:stored in r1*/ | 395 | /* Check what that target sleep state is:stored in r1*/ |
391 | /* 1 - Only L1 and logic lost */ | 396 | /* 1 - Only L1 and logic lost */ |
392 | /* 2 - Only L2 lost */ | 397 | /* 2 - Only L2 lost */ |