shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 12:57:06 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk29: pm: dump gpio inten for debug

Browse Source
This commit is contained in:
黄涛
2011-03-30 16:05:20 +08:00
parent eaf102aeaf
commit 4b66ccebd4
1 changed files with 30 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
arch/arm/mach-rk29/pm.c
View File

@@ -266,8 +266,9 @@ static void __sramfunc rk29_sram_suspend(void)
{
u32 clksel0;
if((ddr_debug == 1)||(ddr_debug == 2))
ddr_testmode();
if ((ddr_debug == 1) || (ddr_debug == 2))
ddr_testmode();
printch('5');
ddr_suspend();
@@ -327,15 +328,39 @@ static void dump_irq(void)
printk("wakeup gpio6: %08x\n", readl(RK29_GPIO6_BASE + GPIO_INT_STATUS));
}
#define DUMP_GPIO_INTEN(ID) \
do { \
u32 en = readl(RK29_GPIO##ID##_BASE + GPIO_INTEN); \
if (en) { \
printascii("GPIO" #ID "_INTEN: "); \
printhex(en); \
printch('\n'); \
} \
} while (0)
static void dump_inten(void)
{
DUMP_GPIO_INTEN(0);
DUMP_GPIO_INTEN(1);
DUMP_GPIO_INTEN(2);
DUMP_GPIO_INTEN(3);
DUMP_GPIO_INTEN(4);
DUMP_GPIO_INTEN(5);
DUMP_GPIO_INTEN(6);
}
static int rk29_pm_enter(suspend_state_t state)
{
u32 apll, cpll, gpll, mode, clksel0;
u32 clkgate[4];
// memory teseter
if(ddr_debug == 3)
ddr_testmode();
if (ddr_debug == 3)
ddr_testmode();
// dump GPIO INTEN for debug
dump_inten();
printch('0');
#ifdef CONFIG_RK29_PWM_REGULATOR