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rk3188: boot mode: add print name and watchdog reboot mode

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黄涛
2013-01-29 09:49:43 +08:00
parent 9cbd68512a
commit 81372dce11
2 changed files with 38 additions and 2 deletions
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39
arch/arm/mach-rk30/common.c
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@@ -115,6 +115,41 @@ static void __init rk30_l2_cache_init(void)
}
static int boot_mode;
static const char *boot_flag_name(u32 flag)
{
flag -= SYS_KERNRL_REBOOT_FLAG;
switch (flag) {
case BOOT_NORMAL: return "NORMAL";
case BOOT_LOADER: return "LOADER";
case BOOT_MASKROM: return "MASKROM";
case BOOT_RECOVER: return "RECOVER";
case BOOT_NORECOVER: return "NORECOVER";
case BOOT_SECONDOS: return "SECONDOS";
case BOOT_WIPEDATA: return "WIPEDATA";
case BOOT_WIPEALL: return "WIPEALL";
case BOOT_CHECKIMG: return "CHECKIMG";
case BOOT_FASTBOOT: return "FASTBOOT";
default: return "";
}
}
static const char *boot_mode_name(u32 mode)
{
switch (mode) {
case BOOT_MODE_NORMAL: return "NORMAL";
case BOOT_MODE_FACTORY2: return "FACTORY2";
case BOOT_MODE_RECOVERY: return "RECOVERY";
case BOOT_MODE_CHARGE: return "CHARGE";
case BOOT_MODE_POWER_TEST: return "POWER_TEST";
case BOOT_MODE_OFFMODE_CHARGING: return "OFFMODE_CHARGING";
case BOOT_MODE_REBOOT: return "REBOOT";
case BOOT_MODE_PANIC: return "PANIC";
case BOOT_MODE_WATCHDOG: return "WATCHDOG";
default: return "";
}
}
static void __init rk30_boot_mode_init(void)
{
u32 boot_flag = readl_relaxed(RK30_PMU_BASE + PMU_SYS_REG0);
@@ -123,8 +158,8 @@ static void __init rk30_boot_mode_init(void)
if (boot_flag == (SYS_KERNRL_REBOOT_FLAG | BOOT_RECOVER)) {
boot_mode = BOOT_MODE_RECOVERY;
}
if (boot_mode || boot_flag)
printk("Boot mode: %d flag: 0x%08x\n", boot_mode, boot_flag);
if (boot_mode || ((boot_flag & 0xff) && ((boot_flag & 0xffffff00) == SYS_KERNRL_REBOOT_FLAG)))
printk("Boot mode: %s (%d) flag: %s (0x%08x)\n", boot_mode_name(boot_mode), boot_mode, boot_flag_name(boot_flag), boot_flag);
}
int board_boot_mode(void)

1
arch/arm/plat-rk/include/plat/board.h
View File

@@ -438,6 +438,7 @@ struct rk_hdmi_platform_data {
#define BOOT_MODE_OFFMODE_CHARGING 5
#define BOOT_MODE_REBOOT 6
#define BOOT_MODE_PANIC 7
#define BOOT_MODE_WATCHDOG 8
int board_boot_mode(void);
/* for USB detection */