diff options
Diffstat (limited to 'arch/arm/mach-tegra/reset-handler.S')
| -rw-r--r-- | arch/arm/mach-tegra/reset-handler.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S index 34614bdf3f5b..f527b2c2dea7 100644 --- a/arch/arm/mach-tegra/reset-handler.S +++ b/arch/arm/mach-tegra/reset-handler.S @@ -182,6 +182,19 @@ after_errata: 1: #endif + /* Waking up from LP1? */ + ldr r8, [r12, #RESET_DATA(MASK_LP1)] + tst r8, r11 @ if in_lp1 + beq __is_not_lp1 + cmp r10, #0 + bne __die @ only CPU0 can be here + ldr lr, [r12, #RESET_DATA(STARTUP_LP1)] + cmp lr, #0 + bleq __die @ no LP1 startup handler + THUMB( add lr, lr, #1 ) @ switch to Thumb mode + bx lr +__is_not_lp1: + /* Waking up from LP2? */ ldr r9, [r12, #RESET_DATA(MASK_LP2)] tst r9, r11 @ if in_lp2 |
