From: cym <cym@rock-chips.com>
Date: Thu, 30 Sep 2010 09:56:16 +0000 (+0800)
Subject: 修改不能重启（reboot）的BUG,reboot前ddr降频到136M，arm降频24M，关闭dsp，关闭lcdc
X-Git-Tag: firefly_0821_release~11091
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c3ff5f81cae69d06ad6bc4b17f090f585b6822ce;p=firefly-linux-kernel-4.4.55.git
修改不能重启（reboot）的BUG,reboot前ddr降频到136M，arm降频24M，关闭dsp，关闭lcdc
---
diff --git a/arch/arm/mach-rk2818/clock.c b/arch/arm/mach-rk2818/clock.c
index 427846987b74..6305d4881826 100644
--- a/arch/arm/mach-rk2818/clock.c
+++ b/arch/arm/mach-rk2818/clock.c
@@ -303,6 +303,8 @@ void __tcmfunc tcm_udelay(unsigned long usecs, unsigned long arm_freq_mhz)
#define ARM_PLL_IDX 0
#define DSP_PLL_IDX 1
+#define CODEC_PLL_IDX 2
+
static void scu_hw_pll_wait_lock(int pll_idx, int delay)
{
@@ -584,6 +586,61 @@ static int rockchip_scu_set_dsp_pllclk_hw(const struct rockchip_pll_set *ps)
return 0;
}
+static int rockchip_scu_set_codec_pllclk_hw(const struct rockchip_pll_set *ps)
+{
+ const int delay = OTHER_PLL_DELAY;
+
+ if (ps->clk_hz == 24 * SCU_CLK_MHZ) {
+// dsp_pll_clk_slow_mode(1);
+ /* 20100615,HSL@RK,when power down,set pll out=300 M. */
+ scu_writel_force(ps->pll_con, SCU_CPLL_CON);
+ pr_debug("codec power down\n");
+ tcm_udelay(1, 600);
+ scu_writel_force(scu_readl(SCU_CPLL_CON) | PLL_PD, SCU_CPLL_CON);
+ } else {
+ u32 reg_val;
+
+// dsp_pll_clk_slow_mode(1);
+
+ reg_val = scu_readl(SCU_CPLL_CON);
+ if (reg_val & PLL_PD) {
+ scu_writel_force(reg_val & ~PLL_PD, SCU_CPLL_CON);
+ pr_debug("codec pll power on, set to %d, delay = %d\n", ps->clk_hz, delay);
+ scu_hw_pll_wait_lock(CODEC_PLL_IDX, delay * 2);
+ }
+
+ /* XXX:delay for pll state , for 0.3ms , clkf will lock clkf */
+ /* éîå
çå¿ç®·æµ¼æ°¬â¬æ姩,æ¿¡åçæ¶å¶æ
¨é?clkréå®lkféæ¬ç¬é¢ã¨ç¹éî¹low mode . */
+ scu_writel_force(ps->pll_con, SCU_CPLL_CON);
+ scu_hw_pll_wait_lock(CODEC_PLL_IDX, delay);
+
+// dsp_pll_clk_slow_mode(0);
+ }
+
+ return 0;
+}
+
+#define CODEC_PLL(_clk_hz, nr, nf, od) \
+{ \
+ .clk_hz = _clk_hz, \
+ .pll_con = PLL_SAT | PLL_FAST | PLL_CLKR(nr-1) | PLL_CLKF(nf-1) | PLL_CLKOD(od-1), \
+}
+
+static const struct rockchip_pll_set codec_pll[] = {
+// clk_hz = 24*clkf/(clkr*clkod) clkr clkf clkod
+ CODEC_PLL(600 * SCU_CLK_MHZ, 6, 150, 1),
+ CODEC_PLL(560 * SCU_CLK_MHZ, 6, 140, 1),
+// CODEC_PLL(500 * SCU_CLK_MHZ, 6, 125, 1),
+// CODEC_PLL(450 * SCU_CLK_MHZ, 4, 75, 1),
+// CODEC_PLL(400 * SCU_CLK_MHZ, 6, 100, 1),
+#if MAYCHG_VDD
+ CODEC_PLL(364 * SCU_CLK_MHZ, 6, 91, 1), // VDD_110 for ddr 364M will crash.
+#endif
+ // pll power down.
+ CODEC_PLL( 136 * SCU_CLK_MHZ, 6, 34*2,2),
+ CODEC_PLL( 24 * SCU_CLK_MHZ, 4, 50, 1), // POWER down,by the real clk = 300M
+};
+
#define DSP_PLL(_clk_hz, nr, nf, od) \
{ \
.clk_hz = _clk_hz, \
@@ -1467,6 +1524,61 @@ void clk_recalculate_root_clocks(void)
UNLOCK();
}
+
+
+
+static int register_show (void)
+{
+ printk("SCU_APLL_CON : 0x%08x\n", scu_readl(SCU_APLL_CON));
+ printk("SCU_DPLL_CON : 0x%08x\n", scu_readl(SCU_DPLL_CON));
+ printk("SCU_CPLL_CON : 0x%08x\n", scu_readl(SCU_CPLL_CON));
+ printk("SCU_MODE_CON : 0x%08x\n", scu_readl(SCU_MODE_CON));
+ printk("SCU_PMU_CON : 0x%08x\n", scu_readl(SCU_PMU_CON));
+ printk("SCU_CLKSEL0_CON : 0x%08x\n", scu_readl(SCU_CLKSEL0_CON));
+ printk("SCU_CLKSEL1_CON : 0x%08x\n", scu_readl(SCU_CLKSEL1_CON));
+ printk("SCU_CLKGATE0_CON : 0x%08x\n", scu_readl(SCU_CLKGATE0_CON));
+ printk("SCU_CLKGATE1_CON : 0x%08x\n", scu_readl(SCU_CLKGATE1_CON));
+ printk("SCU_CLKGATE2_CON : 0x%08x\n", scu_readl(SCU_CLKGATE2_CON));
+ printk("SCU_SOFTRST_CON : 0x%08x\n", scu_readl(SCU_SOFTRST_CON));
+ printk("SCU_CHIPCFG_CON : 0x%08x\n", scu_readl(SCU_CHIPCFG_CON));
+ printk("SCU_CPUPD : 0x%08x\n", scu_readl(SCU_CPUPD));
+ printk("SCU_CLKSEL2_CON : 0x%08x\n", scu_readl(SCU_CLKSEL2_CON));
+}
+
+
+
+static void scu_ddr_early_suspend(void)
+{
+ static const struct rockchip_pll_set arm_tmp_pll =ARM_PLL(192 * SCU_CLK_MHZ, 4, 96, 3, 4, 11, 41, 1);
+ static const struct rockchip_pll_set arm_tmp_pll2 =ARM_PLL( 24 * SCU_CLK_MHZ, 4, 48, 1, 6, 11, 21, 0);
+
+// register_show();
+
+ rockchip_scu_set_arm_pllclk_hw(&arm_tmp_pll);
+
+ ddr_change_mode(0 );
+
+ scu_writel_force(scu_readl(SCU_CLKGATE0_CON)&~(0x1<<11), SCU_CLKGATE0_CON);
+ scu_writel_force(scu_readl(SCU_CLKGATE1_CON)&~(0x1<<19), SCU_CLKGATE1_CON);
+ scu_writel_force(((scu_readl(SCU_CLKSEL0_CON)&~(0xff<<8))|(0x05<<8)), SCU_CLKSEL0_CON);
+
+ change_ddr_freq(136);
+
+ rockchip_scu_set_arm_pllclk_hw(&arm_tmp_pll2);
+
+// register_show();
+}
+
+
+void scu_set_clk_for_reboot( void)
+{
+ // scu_unlock_arm_force(); /* for force change freq. */
+ scu_ddr_early_suspend( );
+ //ddr_change_mode( 1 );
+ // rockchip_clk_set_arm( 24 ) ; /* for loader , maskrom , AHB 1:1--do it at rk281x_reboot */
+}
+
+
/**
* clk_preinit - initialize any fields in the struct clk before clk init
* @clk: struct clk * to initialize
diff --git a/arch/arm/mach-rk2818/ddr.c b/arch/arm/mach-rk2818/ddr.c
index f18fd5512619..83671c539cae 100644
--- a/arch/arm/mach-rk2818/ddr.c
+++ b/arch/arm/mach-rk2818/ddr.c
@@ -1736,6 +1736,24 @@ static void __tcmfunc ddr_change_freq( int freq_MHZ )
}
void change_ddr_freq(int freq_MHZ)
{
+
+#if 0
+ g_intcReg->FIQ_INTEN &= 0x0;
+ g_intcReg->IRQ_INTEN_H &= 0x0;
+ g_intcReg->IRQ_INTEN_L &= 0x0;
+ g_intcReg->IRQ_INTMASK_L &= 0x0;
+ g_intcReg->IRQ_INTMASK_H &= 0x0;
+#endif
+#if 0
+ uint32 i;
+ uint32 *p;
+ for(i=0;i<93; i++)
+ {
+ p = (uint32 *)(DDR_REG_BASE + (4*i));
+ printk("DDR Reg[%d]=0x%x\n", i, *p);
+ }
+#endif
+
unsigned long flags;
local_irq_save(flags);
DDR_SAVE_SP;
@@ -1747,6 +1765,18 @@ void change_ddr_freq(int freq_MHZ)
#define change_ddr_freq( mhz )
#endif
+/* change ddr to mode :1:performance , 0:power save*/
+/* 20100909,HSL@RK,exchange performance and power save */
+void ddr_change_mode( int performance )
+{
+ if( performance ){
+ pDDR_Reg->CTRL_REG_63 = 0x0000ffff;
+ } else {
+ pDDR_Reg->CTRL_REG_63 = 200 ; // 0x64;
+ }
+}
+
+
/****************************************************************/
//º¯ÊýÃû:SDRAM_Init
//ÃèÊö:SDRAM³õʼ»¯
@@ -1913,87 +1943,157 @@ static void __tcmlocalfunc rk2818_reduce_armfrq(void)
}
static void __tcmfunc rk281x_reboot( void )
{
+ uint32 i;
+ uint32 *p;
#define pSCU_Reg ((pSCU_REG)SCU_BASE_ADDR_VA)
#define g_intcReg ((pINTC_REG)(INTC_BASE_ADDR_VA))
#if 0
- g_intcReg->FIQ_INTEN &= 0x0;
- g_intcReg->IRQ_INTEN_H &= 0x0;
- g_intcReg->IRQ_INTEN_L &= 0x0;
- g_intcReg->IRQ_INTMASK_L &= 0x0;
- g_intcReg->IRQ_INTMASK_H &= 0x0;
+ g_intcReg->FIQ_INTEN &= 0x0;
+ g_intcReg->IRQ_INTEN_H &= 0x0;
+ g_intcReg->IRQ_INTEN_L &= 0x0;
+ g_intcReg->IRQ_INTMASK_L &= 0x0;
+ g_intcReg->IRQ_INTMASK_H &= 0x0;
#endif
- //rk2818_reduce_armfrq();
- disable_DDR_Sleep();
- printk("start reboot!!!\n");
- asm( "MRC p15,0,r0,c1,c0,0\n"
- "BIC r0,r0,#(1<<0) @disable mmu\n"
- "BIC r0,r0,#(1<<13) @set vector to 0x00000000\n"
- "MCR p15,0,r0,c1,c0,0\n"
- "mov r1,r1\n"
- "mov r1,r1\n"
-
-
- "ldr r2,=0x18018000 @ set dsp power domain on\n"
- "ldr r3,[r2,#0x10]\n"
- "bic r3,r3,#(1<<0)\n"
- "str r3,[r2,#0x10]\n"
-
- " ldr r3,[r2,#0x24] @ enable dsp ahb clk\n"
- "bic r3,r3,#(1<<2)\n"
- "str r3,[r2,#0x24]\n"
-
- "ldr r3,[r2,#0x1c] @ gate 0 ,enable dsp clk\n"
- "bic r3,r3,#(1<<1)\n"
- "str r3,[r2,#0x1c]\n"
-
- "ldr r3,[r2,#0x28] @dsp soft reset , for dsp l2 cache as maskrom stack.\n"
- "ORR r3,r3,#((1<<5))\n"
- "str r3,[r2,#0x28]\n"
- "BIC r3,r3,#((1<<5))\n"
- "str r3,[r2,#0x28]\n"
-
- "ldr r2,=0x18018000 @ enable sram arm dsp clock\n"
- "ldr r3,[r2,#0x1c]\n"
- "bic r3,r3,#(1<<3)\n"
- "bic r3,r3,#(1<<4)\n"
- "str r3,[r2,#0x1c]\n"
-
+ //rk2818_reduce_armfrq();
+ //printk("disable DDR sleep!!!\n");
+ //disable_DDR_Sleep();
+ printk("start reboot!!!\n");
+ #if 0
+ for(i=0;i<93; i++)
+ {
+ p = (uint32 *)(DDR_REG_BASE + (4*i));
+ printk("DDR Reg[%d]=0x%x\n", i, *p);
+ }
+ #else
+ //WAIT_ME();
+ #endif
+ asm(
+ "ldr r6,=0x18018000 @ get scu reg base first.\n"
+ "ldr r7,=0x10002FF8 @load sram for stack.\n"
+ "mov r0,#0\n"
+ "MCR p15, 0, r0, c7, c7, 0 @flush I-cache & D-cache\n"
+ "MRC p15,0,r0,c1,c0,0\n"
+ "BIC r0,r0,#(1<<2) @ disable Dcache \n"
+ "BIC r0,r0,#(1<<12) @ disable Icache \n"
+ "MCR p15,0,r0,c1,c0,0\n"
+
+ "MRC p15,0,r0,c1,c0,0\n"
+ "BIC r0,r0,#(1<<0) @disable mmu\n"
+ "BIC r0,r0,#(1<<13) @set vector to 0x00000000\n"
+ "MCR p15,0,r0,c1,c0,0\n"
+ "mov r1,r1\n"
+ "mov r1,r1\n"
+ "mov r1,r1\n"
+
+ "mov sp , r7\n" // set SP for call other functions at itcm.
+ // print char '0'
+ //"mov r0,#0x30\n"
+ //"bl ddr_put_char\n"
- "ldr r2,=0x10040804 @usb soft disconnect.\n"
- " mov r3,#2\n"
- "str r3,[r2,#0]\n"
+ //"ldr r2,=0x18018000 @ enable sram arm dsp clock\n"
+ //"mov r2,r6\n"
+ "ldr r3,[r6,#0x1c]\n"
+ "bic r3,r3,#(1<<3)\n"
+ "bic r3,r3,#(1<<4)\n"
+ "str r3,[r6,#0x1c]\n"
+ // print char 'A'
+ //"mov r0,#0x41\n"
+ //"bl ddr_put_char\n"
+
+ "ldr r3,[r6,#0x1c] @ITCM not map to address 0, it is right in linux system\n"
+ "bic r3,r3,#(1<<15) @maskrom clock enable\n"
+ "bic r3,r3,#(1<<8) @nandc clock enable\n"
+ "bic r3,r3,#(1<<22) @spi0 clock enable\n"
+ "bic r3,r3,#(1<<18) @uart0 clock enable\n"
+ "bic r3,r3,#(1<<6) @usb clock enable\n"
+ "bic r3,r3,#(1<<7)\n"
+ "bic r3,r3,#(1<<9) @intc clock enable\n"
+ "bic r3,r3,#(1<<5) @hif clock enable\n"
+ "str r3,[r6,#0x1c]\n"
+
+ // print char '1'
+ //"mov r0,#0x31\n"
+ //"bl ddr_put_char\n"
+
+ "ldr r2,=0x10040804 @usb soft disconnect.\n"
+ " mov r3,#2\n"
+ "str r3,[r2,#0]\n"
+
+ "ldr r2,=0x100AE00C @ BCH reset.\n"
+ " mov r3,#1\n"
+ "str r3,[r2,#0]\n"
+
+ "ldr r3,[r6,#0x14] @ARM:AHB=1:1, AHB:APB=2:1\n"
+ "bic r3,r3,#0xF\n"
+ "orr r3,r3,#0x4\n"
+ "str r3,[r6,#0x14]\n"
+
+ // print char 'B'
+ //"mov r0,#0x42\n"
+ //"bl ddr_put_char\n"
+
+ "ldr r3,[r6,#0x28] @reset nandc\n"
+ "orr r3,r3,#(1<<3)\n"
+ "orr r3,r3,#(1<<0)\n"
+ "orr r3,r3,#(1<<11)\n"
+ "orr r3,r3,#(1<<12)\n"
+ //"orr r3,r3,#(1<<14) @reset uart1\n"
+ "orr r3,r3,#(1<<15)\n"
+ "str r3,[r6,#0x28]\n"
+
+ "mov r0,#1000\n"
+ "bl ddr_pll_delay\n"
+
+ //"ldr r2,=0x18018000\n"
+ "ldr r3,[r6,#0x28]\n"
+ "bic r3,r3,#(1<<3)\n"
+ "bic r3,r3,#(1<<0)\n"
+ "bic r3,r3,#(1<<11)\n"
+ "bic r3,r3,#(1<<12)\n"
+ "bic r3,r3,#(1<<14)\n"
+ "bic r3,r3,#(1<<15)\n"
+ "str r3,[r6,#0x28]\n"
+
+ "mov r0,#100\n"
+ "bl ddr_pll_delay\n"
+
+ // print char '2'
+ //"mov r0,#0x32\n"
+ //"bl ddr_put_char\n"
+
+ //"ldr r2,=0x18018000\n"
+ "ldr r3,[r6,#0x18] @uart0 use 24MHz clock\n"
+ "bic r3,r3,#(1<<31)\n"
+ "str r3,[r6,#0x18]\n"
+
+ "ldr r6,=0x18019000 @ DisableRemap\n"
+ "ldr r3,[r6,#0x14]\n"
+ "bic r3,r3,#(1<<0)\n"
+ "bic r3,r3,#(1<<1)\n"
+ "str r3,[r6,#0x14]\n"
- "ldr r2,=0x100AE00C @ BCH reset.\n"
- " mov r3,#1\n"
- "str r3,[r2,#0]\n"
-
- "MRC p15,0,r0,c1,c0,0\n"
- "BIC r0,r0,#(1<<2) @ disable IDcache \n"
- "MCR p15,0,r0,c1,c0,0\n"
- "mov r0,#0\n"
- "MCR p15, 0, r0, c7, c7, 0 @flush I-cache & D-cache\n"
-
- "ldr r2,=0x18019000 @ DisableRemap\n"
- "ldr r3,[r2,#0x14]\n"
- "bic r3,r3,#(1<<0)\n"
- "bic r3,r3,#(1<<1)\n"
- "str r3,[r2,#0x14]\n"
-
- #if 0
- "ldr r2,=0x18009000 @rk2818_reduce_corevoltage\n"
- "ldr r3,[r2,#0x24]\n"
- "bic r3,#(1<<6)\n"
- "str r3,[r2,#0x24]\n"
- "ldr r3,[r2,#0x28]\n"
- "bic r3,#(1<<6)\n"
- "str r3,[r2,#0x28]\n"
- #endif
- "mov r12,#0\n"
- "mov pc ,r12\n"
- );
+ "ldr r3,[r6,#0x10] @hif interface enable\n"
+ "orr r3,r3,#(1<<27)\n"
+ "str r3,[r6,#0x10]\n"
+
+ // print char '3'
+ //"mov r0,#0x33\n"
+ //"bl ddr_put_char\n"
+#if 0
+ "ldr r2,=0x18009000 @rk2818_reduce_corevoltage\n"
+ "ldr r3,[r2,#0x24]\n"
+ "bic r3,#(1<<6)\n"
+ "str r3,[r2,#0x24]\n"
+ "ldr r3,[r2,#0x28]\n"
+ "bic r3,#(1<<6)\n"
+ "str r3,[r2,#0x28]\n"
+ #endif
+ "mov r12,#0\n"
+ "mov pc ,r12\n"
+ );
}
void(*rk2818_reboot)(void )= (void(*)(void ))rk281x_reboot;
diff --git a/arch/arm/mach-rk2818/include/mach/scu.h b/arch/arm/mach-rk2818/include/mach/scu.h
index 5fa4ee4485a6..b2485acc1ebd 100644
--- a/arch/arm/mach-rk2818/include/mach/scu.h
+++ b/arch/arm/mach-rk2818/include/mach/scu.h
@@ -124,5 +124,8 @@ extern void __tcmfunc ddr_pll_delay( int loops ) ;
* for example when arm run at slow mode, call tcm_udelay(usecs, 24)
*/
extern void __tcmfunc tcm_udelay(unsigned long usecs, unsigned long arm_freq_mhz);
-
+void scu_set_clk_for_reboot( void );
+void ddr_change_mode( int performance );
+void change_ddr_freq(int freq_MHZ);
+extern void kernel_restart(char *cmd);
#endif
diff --git a/drivers/staging/rk2818/rk2818_dsp/rk2818_dsp.c b/drivers/staging/rk2818/rk2818_dsp/rk2818_dsp.c
index ead1f313858c..1552a46e69c5 100755
--- a/drivers/staging/rk2818/rk2818_dsp/rk2818_dsp.c
+++ b/drivers/staging/rk2818/rk2818_dsp/rk2818_dsp.c
@@ -93,6 +93,8 @@ struct rk28dsp_inf {
struct clk *clk;
int clk_enabled;
+
+ int in_suspend;
};
#define SCU_BASE_ADDR_VA RK2818_SCU_BASE
@@ -164,6 +166,9 @@ static int wq_condition = 1;
static DECLARE_WAIT_QUEUE_HEAD(wq2);
static int wq2_condition = 0;
+static DECLARE_WAIT_QUEUE_HEAD(wq3);
+static int wq3_condition = 0;
+
static DECLARE_MUTEX(sem);
static int rcv_quit = 0;
@@ -1172,6 +1177,47 @@ static int dsp_drv_resume(struct platform_device *pdev)
#define dsp_drv_resume NULL
#endif /* CONFIG_PM */
+typedef struct android_early_suspend android_early_suspend_t;
+struct android_early_suspend
+{
+ struct list_head link;
+ int level;
+ void (*suspend)(android_early_suspend_t *h);
+ void (*resume)(android_early_suspend_t *h);
+};
+
+static void dsp_early_suspend(android_early_suspend_t *h)
+{
+ dspprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
+ if(g_inf)
+ {
+ down(&sem);
+ if(0==g_inf->cur_req) {
+ g_inf->in_suspend = 1;
+ up(&sem);
+ } else if(2==g_inf->cur_req){ //can not in early suspend
+ up(&sem);
+ return;
+ } else {
+ g_inf->in_suspend = 1;
+ wq3_condition = 0;
+ up(&sem);
+ wait_event(wq3, wq3_condition);
+ }
+ del_timer(&g_inf->dsp_timer);
+ if(DS_SLEEP != g_inf->dsp_status ) {
+ g_inf->dsp_status = DS_SLEEP;
+ dsp_powerctl(DPC_SLEEP, 0);
+ dspprintk("dsp : normal -> sleep \n");
+ }
+ }
+}
+
+static void dsp_drv_shutdown(struct platform_device *pdev)
+{
+ printk("%s:: shutdown dsp\n" , __func__ );
+ dsp_early_suspend( NULL );
+}
static struct platform_driver dsp_driver = {
.probe = dsp_drv_probe,
@@ -1181,6 +1227,7 @@ static struct platform_driver dsp_driver = {
.driver = {
.name = "rk28-dsp",
},
+ .shutdown = dsp_drv_shutdown,
};
static int __init rk2818_dsp_init(void)
diff --git a/drivers/staging/rk2818/rk2818_power/rk2818_power.c b/drivers/staging/rk2818/rk2818_power/rk2818_power.c
index fffd1f0bd625..c9060f8f962e 100644
--- a/drivers/staging/rk2818/rk2818_power/rk2818_power.c
+++ b/drivers/staging/rk2818/rk2818_power/rk2818_power.c
@@ -24,6 +24,7 @@
#include <mach/gpio.h>
#include <mach/hardware.h>
#include <mach/rk2818_iomap.h>
+#include <mach/scu.h>
/***************
* DEBUG
@@ -46,14 +47,32 @@ extern void setup_mm_for_reboot(char mode);
* boot : 0: normal , 1: loader , 2: maskrom , 3:recovery
*
*/
+void rk2818_soft_restart( void )
+{
+ scu_set_clk_for_reboot( ); // MUST slow down ddr freq
+ rk2818_reboot( ); // normal
+}
+
+
+
+static void rk_reboot( void)
+{
+ local_irq_disable();
+// cpu_proc_fin();
+ setup_mm_for_reboot('r');
+ rk2818_soft_restart();
+}
+
+
+
+
int rk2818_restart( int mode, const char *cmd)
{
restart_dbg("%s->%s->%d",__FILE__,__FUNCTION__,__LINE__);
switch ( mode ) {
case 0:
- local_irq_disable();
- rk2818_reboot( ); // normal
+ rk_reboot( );
break;
case 1:
//rk28_usb();