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rk312x: print Boot mode

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Signed-off-by: 陈亮 <cl@rock-chips.com>
This commit is contained in:
陈亮
2014-09-09 01:00:28 -07:00
parent 8ae438b680
commit 1eacd84852
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-rockchip/rk312x.c
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@@ -80,6 +80,21 @@ static struct map_desc rk312x_io_desc[] __initdata = {
RK_DEVICE(RK_GIC_VIRT + RK312X_GIC_DIST_SIZE, RK312X_GIC_CPU_PHYS, RK312X_GIC_CPU_SIZE),
RK_DEVICE(RK312X_IMEM_VIRT, RK312X_IMEM_PHYS, RK312X_IMEM_SIZE),
};
static void __init rk312x_boot_mode_init(void)
{
u32 flag = readl_relaxed(RK_PMU_VIRT + RK312X_PMU_SYS_REG0);
u32 mode = readl_relaxed(RK_PMU_VIRT + RK312X_PMU_SYS_REG1);
u32 rst_st = readl_relaxed(RK_CRU_VIRT + RK312X_CRU_GLB_RST_ST);
if (flag == (SYS_KERNRL_REBOOT_FLAG | BOOT_RECOVER))
mode = BOOT_MODE_RECOVERY;
if (rst_st & ((1 << 2) | (1 << 3)))
mode = BOOT_MODE_WATCHDOG;
rockchip_boot_mode_init(flag, mode);
}
static void usb_uart_init(void)
{
#ifdef CONFIG_RK_USB_UART
@@ -127,6 +142,7 @@ static void __init rk312x_dt_map_io(void)
writel_relaxed(0x80000000, RK_CRU_VIRT + RK312X_CRU_MISC_CON);
dsb();
rk312x_boot_mode_init();
}
static void __init rk3126_dt_map_io(void)