diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/sleep.S')
| -rw-r--r-- | arch/arm/mach-s3c64xx/sleep.S | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index afe5a762f46..34313f9c879 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -20,35 +20,11 @@ #define S3C64XX_VA_GPIO (0x0) #include <mach/regs-gpio.h> -#include <mach/gpio-bank-n.h> #define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT)) .text - /* s3c_cpu_save - * - * Save enough processor state to allow the restart of the pm.c - * code after resume. - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - stmfd sp!, { r4 - r12, lr } - ldr r3, =resume_with_mmu - bl cpu_suspend - - @@ call final suspend code - ldr r0, =pm_cpu_sleep - ldr pc, [r0] - - @@ return to the caller, after the MMU is turned on. - @@ restore the last bits of the stack and return. -resume_with_mmu: - ldmfd sp!, { r4 - r12, pc } @ return, from sp from s3c_cpu_save - /* Sleep magic, the word before the resume entry point so that the * bootloader can check for a resumeable image. */ @@ -68,6 +44,13 @@ ENTRY(s3c_cpu_resume) ldr r2, =LL_UART /* for debug */ #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK + +#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00) +#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04) + +#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) +#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) + /* Initialise the GPIO state if we are debugging via the SMDK LEDs, * as the uboot version supplied resets these to inputs during the * resume checks. |