diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c')
| -rw-r--r-- | target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c index d19bb81f0..9fb0cebab 100644 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c +++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c @@ -18,45 +18,25 @@ #include <linux/delay.h> #include <linux/suspend.h> #include <asm/mach-jz4740/regs.h> +#include <asm/mach-jz4740/clock.h> extern void jz4740_intc_suspend(void); extern void jz4740_intc_resume(void); static int jz_pm_enter(suspend_state_t state) { - unsigned long nfcsr = REG_EMC_NFCSR; - uint32_t scr = REG_CPM_SCR; - - /* Disable nand flash */ - REG_EMC_NFCSR = ~0xff; - - udelay(100); - - /*stop udc and usb*/ - REG_CPM_SCR &= ~( 1<<6 | 1<<7); - REG_CPM_SCR |= 0<<6 | 1<<7; - jz4740_intc_suspend(); - /* Enter SLEEP mode */ - REG_CPM_LCR &= ~CPM_LCR_LPM_MASK; - REG_CPM_LCR |= CPM_LCR_LPM_SLEEP; + jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_SLEEP); + __asm__(".set\tmips3\n\t" "wait\n\t" ".set\tmips0"); - /* Restore to IDLE mode */ - REG_CPM_LCR &= ~CPM_LCR_LPM_MASK; - REG_CPM_LCR |= CPM_LCR_LPM_IDLE; - - /* Restore nand flash control register */ - REG_EMC_NFCSR = nfcsr; + jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_IDLE); jz4740_intc_resume(); - /* Restore sleep control register */ - REG_CPM_SCR = scr; - return 0; } |