static boot_reason_t platform_boot_status(void)
{
#if defined (MTK_KERNEL_POWER_OFF_CHARGING)
ulong begin = get_timer(0);
do {
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
if(!kpoc_flag)
break;
} while (get_timer(begin) < 1000 && kpoc_flag);
#else
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
#endif
if (mtk_wdt_boot_check() == WDT_NORMAL_REBOOT) {
print("%s WDT normal boot!\n", MOD);
return BR_WDT;
} else if (mtk_wdt_boot_check() == WDT_BY_PASS_PWK_REBOOT){
print("%s WDT reboot bypass power key!\n", MOD);
return BR_WDT_BY_PASS_PWK;
}
#if !CFG_FPGA_PLATFORM
/* check power key */
if (mtk_detect_key(8)) {
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#endif
#ifndef CFG_EVB_PLATFORM
if (usb_accessory_in()) {
print("%s USB/charger boot!\n", MOD);
return BR_USB;
}
#ifdef RTC_2SEC_REBOOT_ENABLE
//need to unlock rtc PROT
//check after rtc_boot_check() initial finish.
if (rtc_2sec_reboot_check()) {
print("%s 2sec reboot!\n", MOD);
return BR_2SEC_REBOOT;
}
#endif //#ifdef RTC_2SEC_REBOOT_ENABLE
print("%s Unknown boot!\n", MOD);
pl_power_off();
/* should nerver be reached */
#endif
print("%s Power key boot!\n", MOD);
return BR_POWER_KEY;
}
BOOL is_force_boot(void)
{
if (rtc_boot_check(true))
{
printf("[%s] Bypass Kernel Power off charging mode and enter Alarm Boot\n", __func__);
return TRUE;
}
else if (meta_mode_check())
{
printf("[%s] Bypass Kernel Power off charging mode and enter Meta Boot\n", __func__);
return TRUE;
}
#ifdef RTC_2SEC_REBOOT_ENABLE
else if (pmic_detect_powerkey() || mtk_wdt_boot_check()==WDT_BY_PASS_PWK_REBOOT || rtc_2sec_boot_check_kpoc() == RTC_2SEC_BOOT_NORMAL)
#else
else if (pmic_detect_powerkey() || mtk_wdt_boot_check()==WDT_BY_PASS_PWK_REBOOT)
#endif
{
printf("[%s] Bypass Kernel Power off charging mode and enter Normal Boot\n", __func__);
g_boot_mode = NORMAL_BOOT;
return TRUE;
}
return FALSE;
}
void mt65xx_bat_init(void)
{
kal_int32 bat_vol;
// Low Battery Safety Booting
#if defined(SWCHR_POWER_PATH)
bat_vol = get_i_sense_volt(1);
#else
bat_vol = get_bat_sense_volt(1);
#endif
pchr_turn_on_charging(KAL_TRUE);
dprintf(CRITICAL, "[mt65xx_bat_init] check VBAT=%d mV with %d mV\n", bat_vol, BATTERY_LOWVOL_THRESOLD);
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && (mt6325_upmu_get_pwrkey_deb()==0) ) {
dprintf(CRITICAL, "[mt65xx_bat_init] KPOC+PWRKEY => change boot mode\n");
g_boot_reason_change = true;
}
rtc_boot_check(false);
#ifndef MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
#ifndef MTK_BATLOWV_NO_PANEL_ON_EARLY
if (bat_vol < BATTERY_LOWVOL_THRESOLD)
#else
if (is_low_battery(bat_vol))
#endif
{
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && upmu_is_chr_det() == KAL_TRUE)
{
dprintf(CRITICAL, "[%s] Kernel Low Battery Power Off Charging Mode\n", __func__);
g_boot_mode = LOW_POWER_OFF_CHARGING_BOOT;
#if defined(SWCHR_POWER_PATH)
check_bat_protect_status();
#endif
return;
}
else
{
dprintf(CRITICAL, "[BATTERY] battery voltage(%dmV) <= CLV ! Can not Boot Linux Kernel !! \n\r",bat_vol);
#ifndef NO_POWER_OFF
mt6575_power_off();
#endif
while(1)
{
dprintf(CRITICAL, "If you see the log, please check with RTC power off API\n\r");
}
}
}
#endif
return;
}
void mt65xx_bat_init(void)
{
kal_int32 bat_vol;
// Low Battery Safety Booting
bat_vol = get_bat_sense_volt(1);
#ifdef MTK_BQ24196_SUPPORT
bat_vol = get_i_sense_volt(5);
#endif
dprintf(INFO, "[mt65xx_bat_init] check VBAT=%d mV with %d mV\n", bat_vol, BATTERY_LOWVOL_THRESOLD);
pchr_turn_on_charging();
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && (upmu_get_pwrkey_deb()==0) ) {
dprintf(INFO, "[mt65xx_bat_init] KPOC+PWRKEY => change boot mode\n");
g_boot_reason_change = true;
}
rtc_boot_check(false);
#ifndef MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
//if (bat_vol < BATTERY_LOWVOL_THRESOLD)
if (is_low_battery(bat_vol))
{
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && upmu_is_chr_det() == KAL_TRUE)
{
dprintf(INFO, "[%s] Kernel Low Battery Power Off Charging Mode\n", __func__);
g_boot_mode = LOW_POWER_OFF_CHARGING_BOOT;
return;
}
else
{
dprintf(INFO, "[BATTERY] battery voltage(%dmV) <= CLV ! Can not Boot Linux Kernel !! \n\r",bat_vol);
#ifndef NO_POWER_OFF
mt6575_power_off();
#endif
while(1)
{
dprintf(INFO, "If you see the log, please check with RTC power off API\n\r");
}
}
}
#endif
return;
}
void platform_init(void)
{
dprintf(INFO, "platform_init()\n");
#ifdef LK_PROFILING
unsigned int time_nand_emmc;
unsigned int time_load_logo;
unsigned int time_bat_init;
unsigned int time_backlight;
unsigned int time_show_logo;
unsigned int time_boot_mode;
unsigned int time_sw_env;
unsigned int time_platform_init;
time_platform_init = get_timer(0);
time_nand_emmc = get_timer(0);
#endif
#ifdef MTK_EMMC_SUPPORT
mmc_legacy_init(1);
#else
nand_init();
nand_driver_test();
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- NAND/EMMC init takes %d ms -------- \n", get_timer(time_nand_emmc));
time_load_logo = get_timer(0);
#endif
mboot_common_load_logo((unsigned long)mt_get_logo_db_addr(), "logo");
dprintf(INFO, "Show BLACK_PICTURE\n");
mt_disp_fill_rect(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT, 0x0);
mt_disp_power(TRUE);
//<2012/11/14-Yuting Shih-[BU2SC00137502]Add for LOGO display.
#if 1
mt_disp_show_boot_logo();
#else
mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
mt_disp_power(1); //power on display related modules
#endif
//>2012/11/14-Yuting Shih-[BU2SC00137502].
#ifdef LK_PROFILING
printf("[PROFILE] ------- load_logo takes %d ms -------- \n", get_timer(time_load_logo));
time_backlight = get_timer(0);
#endif
mt65xx_backlight_on();
#ifdef LK_PROFILING
printf("[PROFILE] ------- backlight takes %d ms -------- \n", get_timer(time_backlight));
time_boot_mode = get_timer(0);
#endif
boot_mode_select();
#ifdef LK_PROFILING
printf("[PROFILE] ------- boot mode select takes %d ms -------- \n", get_timer(time_boot_mode));
#endif
/*Show download logo & message on screen */
if (g_boot_arg->boot_mode == DOWNLOAD_BOOT)
{
mt_disp_show_boot_logo();
video_printf(" => Downloading...\n");
mt65xx_backlight_on();
mtk_wdt_disable();//Disable wdt before jump to DA
platform_uninit();
#ifdef HAVE_CACHE_PL310
l2_disable();
#endif
arch_disable_cache(UCACHE);
arch_disable_mmu();
jump_da(g_boot_arg->da_info.addr, g_boot_arg->da_info.arg1, g_boot_arg->da_info.arg2);
}
#ifdef LK_PROFILING
time_bat_init = get_timer(0);
#endif
mt65xx_bat_init();
#ifdef LK_PROFILING
printf("[PROFILE] ------- battery init takes %d ms -------- \n", get_timer(time_bat_init));
#endif
/* NOTE: if define CFG_POWER_CHARGING, will rtc_boot_check() in mt65xx_bat_init() */
#ifndef CFG_POWER_CHARGING
rtc_boot_check(false);
#endif
#ifdef LK_PROFILING
time_show_logo = get_timer(0);
#endif
if ((g_boot_mode != ALARM_BOOT) && (g_boot_mode != FASTBOOT))
{
printf("show log disable\n");
mt_disp_show_boot_logo();
printf("show log end\n");
}
#ifdef LK_PROFILING
printf("[PROFILE] ------- show logo takes %d ms -------- \n", get_timer(time_show_logo));
time_sw_env= get_timer(0);
#endif
sw_env();
#ifdef LK_PROFILING
printf("[PROFILE] ------- sw_env takes %d ms -------- \n", get_timer(time_sw_env));
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- platform_init takes %d ms -------- \n", get_timer(time_platform_init));
#endif
}
void platform_init(void)
{
#ifdef LK_PROFILING
unsigned int time_nand_emmc;
unsigned int time_load_logo;
unsigned int time_bat_init;
unsigned int time_backlight;
unsigned int time_show_logo;
unsigned int time_boot_mode;
unsigned int time_sw_env;
unsigned int time_platform_init;
unsigned int time_env;
unsigned int time_disp_init;
unsigned int time_security_init;
unsigned int time_RTC_boot_Check;
time_platform_init = get_timer(0);
time_nand_emmc = get_timer(0);
#endif
dprintf(INFO, "platform_init()\n");
#ifdef DUMMY_AP
dummy_ap_entry();
#endif
#ifdef MTK_EMMC_SUPPORT
mmc_legacy_init(1);
#else
#ifndef MACH_FPGA
nand_init();
nand_driver_test();
#endif
#endif
#ifdef MTK_KERNEL_POWER_OFF_CHARGING
if((g_boot_arg->boot_reason == BR_USB) && (upmu_is_chr_det() == KAL_FALSE))
{
printf("[%s] Unplugged Charger/Usb between Pre-loader and Uboot in Kernel Charging Mode, Power Off \n", __func__);
mt6575_power_off();
}
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- NAND/EMMC init takes %d ms -------- \n", get_timer(time_nand_emmc));
time_env = get_timer(0);
#endif
env_init();
print_env();
#ifdef LK_PROFILING
dprintf(INFO,"[PROFILE] ------- ENV init takes %d ms -------- \n", (int)get_timer(time_env));
#endif
#ifdef LK_PROFILING
time_disp_init = get_timer(0);
#endif
//FIXME: Disable for MT6582 FPGA Ealry Porting
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
if(lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode ==CMD_MODE)
mt_disp_init((void *)g_fb_base);
#endif
#ifdef LK_PROFILING
dprintf(INFO,"[PROFILE] ------- disp init takes %d ms -------- \n", (int)get_timer(time_disp_init));
#endif
#ifdef LK_PROFILING
time_load_logo = get_timer(0);
#endif
#ifdef CONFIG_CFB_CONSOLE
//FIXME: Disable for MT6582 FPGA Ealry Porting
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
drv_video_init();
#endif
#endif
//#endif
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
mboot_common_load_logo((unsigned long)mt_get_logo_db_addr(), "logo");
dprintf(INFO, "Show BLACK_PICTURE\n");
#endif
//FIXME: Disable for MT6582 FPGA Ealry Porting
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
if(!is_low_battery(0))
{
#endif
mt_disp_fill_rect(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT, 0x0);
mt_disp_power(TRUE);
mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
mt_disp_wait_idle();
mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
mt_disp_wait_idle();
mt_disp_power(1); //power on display related modules
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
}
#endif
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- load_logo takes %d ms -------- \n", get_timer(time_load_logo));
time_backlight = get_timer(0);
#endif
/*for kpd pmic mode setting*/
set_kpd_pmic_mode();
//FIXME: Disable for MT6582 FPGA Ealry Porting
//#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
if(!is_low_battery(0))
{
#endif
/*some lcm panel need more time to start show picture*/
msleep(50);
mt65xx_backlight_on();
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
}
#endif
//#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- backlight takes %d ms -------- \n", get_timer(time_backlight));
time_boot_mode = get_timer(0);
#endif
boot_mode_select();
#ifdef LK_PROFILING
printf("[PROFILE] ------- boot mode select takes %d ms -------- \n", get_timer(time_boot_mode));
#endif
#ifdef MTK_SECURITY_SW_SUPPORT
#ifdef LK_PROFILING
time_security_init = get_timer(0);
#endif
/* initialize security library */
#ifdef MTK_EMMC_SUPPORT
sec_func_init(1);
#else
sec_func_init(0);
#endif
#ifdef LK_PROFILING
dprintf(INFO,"[PROFILE] ------- Security init takes %d ms -------- \n", (int)get_timer(time_security_init));
#endif
#endif
/*Show download logo & message on screen */
if (g_boot_arg->boot_mode == DOWNLOAD_BOOT)
{
printf("[LK] boot mode is DOWNLOAD_BOOT\n");
#ifdef MTK_SECURITY_SW_SUPPORT
/* verify da before jumping to da*/
if (sec_usbdl_enabled()) {
u8 *da_addr = (u8 *)g_boot_arg->da_info.addr;
u32 da_len = g_boot_arg->da_info.len;
u32 sig_len = g_boot_arg->da_info.sig_len;
u8 *sig_addr = (unsigned char *)da_addr + (da_len - sig_len);
if (da_len == 0 || sig_len == 0) {
printf("[LK] da argument is invalid\n");
printf("da_addr = 0x%x\n", da_addr);
printf("da_len = 0x%x\n", da_len);
printf("sig_len = 0x%x\n", sig_len);
}
if (sec_usbdl_verify_da(da_addr, (da_len - sig_len), sig_addr, sig_len)) {
/* da verify fail */
video_printf(" => Not authenticated tool, download stop...\n");
while(1); /* fix me, should not be infinite loop in lk */
}
}
else
#endif
{
printf(" DA verification disabled...\n");
}
mt_disp_show_boot_logo();
video_printf(" => Downloading...\n");
mt65xx_backlight_on();
mtk_wdt_disable();//Disable wdt before jump to DA
platform_uninit();
#ifdef HAVE_CACHE_PL310
l2_disable();
#endif
#ifdef ENABLE_L2_SHARING
config_shared_SRAM_size();
#endif
arch_disable_cache(UCACHE);
arch_disable_mmu();
jump_da(g_boot_arg->da_info.addr, g_boot_arg->da_info.arg1, g_boot_arg->da_info.arg2);
}
#ifdef LK_PROFILING
time_bat_init = get_timer(0);
#endif
mt65xx_bat_init();
#ifdef LK_PROFILING
printf("[PROFILE] ------- battery init takes %d ms -------- \n", get_timer(time_bat_init));
#endif
#ifndef CFG_POWER_CHARGING
#ifdef LK_PROFILING
time_RTC_boot_Check = get_timer(0);
#endif
/* NOTE: if define CFG_POWER_CHARGING, will rtc_boot_check() in mt65xx_bat_init() */
rtc_boot_check(false);
#ifdef LK_PROFILING
dprintf(INFO,"[PROFILE] ------- RTC boot check Init takes %d ms -------- \n", (int)get_timer(time_RTC_boot_Check));
#endif
#endif
#ifdef LK_PROFILING
time_show_logo = get_timer(0);
#endif
#ifdef MTK_KERNEL_POWER_OFF_CHARGING
if(kernel_charging_boot() == 1)
{
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
CHARGER_TYPE CHR_Type_num = CHARGER_UNKNOWN;
charging_get_charger_type(&CHR_Type_num);
if ((g_boot_mode != LOW_POWER_OFF_CHARGING_BOOT) ||
((CHR_Type_num != STANDARD_HOST) && (CHR_Type_num != NONSTANDARD_CHARGER)))
{
dprintf(INFO, "[PROFILE] ------- g_boot_mode = %d -------- \n", g_boot_mode);
#endif
mt_disp_power(TRUE);
mt_disp_show_low_battery();
mt_disp_wait_idle();
mt65xx_leds_brightness_set(6, 110);
#ifdef MTK_BATLOWV_NO_PANEL_ON_EARLY
}
#endif
}
else if(g_boot_mode != KERNEL_POWER_OFF_CHARGING_BOOT && g_boot_mode != LOW_POWER_OFF_CHARGING_BOOT)
{
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
if (g_boot_mode != ALARM_BOOT && (g_boot_mode != FASTBOOT))
{
mt_disp_show_boot_logo();
}
#endif
}
#else
#ifndef DISABLE_DISPLAY_IN_LK_FOR_82_BRINGUP
if (g_boot_mode != ALARM_BOOT && (g_boot_mode != FASTBOOT))
{
mt_disp_show_boot_logo();
}
#endif
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- show logo takes %d ms -------- \n", get_timer(time_show_logo));
time_sw_env= get_timer(0);
#endif
//sw_env();
#ifdef LK_PROFILING
printf("[PROFILE] ------- sw_env takes %d ms -------- \n", get_timer(time_sw_env));
printf("[PROFILE] ------- platform_init takes %d ms -------- \n", get_timer(time_platform_init));
#endif
}
//extern int BattVoltToTemp(int dwVolt);
void mt65xx_bat_init(void)
{
kal_int32 bat_vol;
kal_int32 bat_tempture;
kal_int32 bat_temp;
#ifdef MTK_IPO_POWERPATH_SUPPORT
CHARGER_TYPE CHR_Type_num = CHARGER_UNKNOWN;
#endif
// Low Battery Safety Booting
bat_vol = get_bat_sense_volt(1);
bat_tempture = get_tbat_volt(1);
bat_temp=BattVoltToTemp(bat_tempture);
printf("the bat_vol is %d,the bat_tempture is %d,the bat_temp is %d\n",bat_vol,bat_tempture,bat_temp);
#if defined(MTK_BQ24196_SUPPORT) ||defined(MTK_BQ24296_SUPPORT)
bat_vol = get_i_sense_volt(5);
#endif
printf("[mt65xx_bat_init] check VBAT=%d mV with %d mV\n", bat_vol, BATTERY_LOWVOL_THRESOLD);
pchr_turn_on_charging();
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && (upmu_get_pwrkey_deb()==0) ) {
printf("[mt65xx_bat_init] KPOC+PWRKEY => change boot mode\n");
g_boot_reason_change = true;
}
rtc_boot_check(false);
#ifndef MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
//if (bat_vol < BATTERY_LOWVOL_THRESOLD)
if (is_low_battery(bat_vol))
{
if(g_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT && upmu_is_chr_det() == KAL_TRUE)
{
printf("[%s] Kernel Low Battery Power Off Charging Mode\n", __func__);
g_boot_mode = LOW_POWER_OFF_CHARGING_BOOT;
return;
}
#ifdef BULMA_PROJECT
else if((META_BOOT == g_boot_mode) ||(ADVMETA_BOOT == g_boot_mode))
{
printf("Enter Meta Mode emw\n\r");
}
#endif
else
{
#ifdef MTK_IPO_POWERPATH_SUPPORT
//boot linux kernel because of supporting powerpath and using standard AC charger
if(upmu_is_chr_det() == KAL_TRUE)
{
charging_get_charger_type(&CHR_Type_num);
if(STANDARD_CHARGER == CHR_Type_num)
{
return;
}
}
#endif
printf("[BATTERY] battery voltage(%dmV) <= CLV ! Can not Boot Linux Kernel !! \n\r",bat_vol);
#ifndef NO_POWER_OFF
mt6575_power_off();
#endif
while(1)
{
printf("If you see the log, please check with RTC power off API\n\r");
}
}
}
if(is_high_bat_tempature(bat_temp))
{
printf("[BATTERY] battery tempature(%dmV) <= CLV ! Can not Boot Linux Kernel !! \n\r",bat_tempture);
#ifndef NO_POWER_OFF
mt6575_power_off();
#endif
while(1)
{
printf("If you see the log, please check with RTC power off API\n\r");
}
}
#endif
return;
}
static boot_reason_t platform_boot_status(void)
{
#if defined (MTK_KERNEL_POWER_OFF_CHARGING)
ulong begin = get_timer(0);
do {
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
if(!kpoc_flag)
break;
} while (get_timer(begin) < 1000 && kpoc_flag);
#else
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
#endif
if (mtk_wdt_boot_check() == WDT_NORMAL_REBOOT) {
print("%s WDT normal boot!\n", MOD);
return BR_WDT;
} else if (mtk_wdt_boot_check() == WDT_BY_PASS_PWK_REBOOT){
print("%s WDT reboot bypass power key!\n", MOD);
return BR_WDT_BY_PASS_PWK;
}
#if !CFG_FPGA_PLATFORM
#ifdef LENOVO_BOOT_TIME_DELAY
/* check power key */
int iLoop=0;
int iCheck_num=3;
int iInterval=250;
int iRet=0;
for(iLoop=0; iLoop < iCheck_num; iLoop++ )
{
iRet = mtk_detect_key(8);
if(false == iRet )
break;
mdelay(iInterval);
}
if (iRet)
{
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#else
/* check power key */
if (mtk_detect_key(8)) {
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#endif
#endif
#ifndef EVB_PLATFORM
if (usb_accessory_in()) {
print("%s USB/charger boot!\n", MOD);
return BR_USB;
}
print("%s Unknown boot!\n", MOD);
pl_power_off();
/* should nerver be reached */
#endif
print("%s Power key boot!\n", MOD);
return BR_POWER_KEY;
}
void start_armboot (void)
{
init_fnc_t **init_fnc_ptr;
char *s;
ulong size;
#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
unsigned long addr;
#endif
#ifdef CFG_UBOOT_PROFILING
unsigned int time_start_armboot = get_timer(0);
unsigned int time_init_sequence;
unsigned int time_misc_init;
unsigned int time_env;
unsigned int time_nand;
unsigned int time_bat;
unsigned int time_show_logo;
unsigned int time_backlight;
unsigned int time_sw_env;
#endif
#ifdef CFG_UBOOT_PROFILING
boot_time = get_timer(0);
#endif
/* Pointer is writable since we allocated a register for it */
gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t));
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
memset ((void*)gd, 0, sizeof (gd_t));
gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
memset (gd->bd, 0, sizeof (bd_t));
monitor_flash_len = _bss_start - _armboot_start;
#ifdef CFG_UBOOT_PROFILING
time_init_sequence = get_timer(0);
#endif
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
{
if ((*init_fnc_ptr)() != 0) {
hang ();
}
}
/* armboot_start is defined in the board-specific linker script */
mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- init_sequence takes %d ms -------- \n", get_timer(time_init_sequence));
#endif
#ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */
display_flash_config (flash_init ());
#endif /* CONFIG_SYS_NO_FLASH */
#ifdef CONFIG_VFD
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
#endif
/*
* reserve memory for VFD display (always full pages)
*/
/* bss_end is defined in the board-specific linker script */
addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
size = vfd_setmem (addr);
gd->fb_base = addr;
#endif /* CONFIG_VFD */
#ifdef CONFIG_LCD
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
#endif
/*
* reserve memory for LCD display (always full pages)
*/
/* bss_end is defined in the board-specific linker script */
addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
size = lcd_setmem (addr);
gd->fb_base = addr;
#endif /* CONFIG_LCD */
#ifdef CONFIG_HAS_DATAFLASH
AT91F_DataflashInit();
dataflash_print_info();
#endif
#ifdef CFG_UBOOT_PROFILING
time_env = get_timer(0);
#endif
/* initialize environment */
env_relocate ();
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- env relocate takes %d ms -------- \n", get_timer(time_env));
#endif
#ifdef CONFIG_VFD
/* must do this after the framebuffer is allocated */
drv_vfd_init();
#endif /* CONFIG_VFD */
/* IP Address */
//gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
stdio_init (); /* get the devices list going. */
#ifdef CONFIG_CMC_PU2
load_sernum_ethaddr ();
#endif /* CONFIG_CMC_PU2 */
jumptable_init ();
//console_init_r (); /* fully init console as a device */ //marked by hong-rong
#if defined(CONFIG_CMD_NAND)
#ifdef CFG_UBOOT_PROFILING
time_nand= get_timer(0);
#endif
puts ("NAND: ");
nand_init(); /* go init the NAND */
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- nand init takes %d ms -------- \n", get_timer(time_nand));
#endif
#endif
#if defined(CONFIG_ARCH_MISC_INIT)
/* miscellaneous arch dependent initialisations */
arch_misc_init ();
#endif
#ifdef CFG_UBOOT_PROFILING
time_misc_init= get_timer(0);
#endif
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r ();
#endif
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- misc_init takes %d ms -------- \n", get_timer(time_misc_init));
#endif
#ifdef CONFIG_GENERIC_MMC
puts ("MMC: ");
mmc_initialize (gd->bd);
#endif
#ifdef CFG_POWER_CHARGING
#ifdef CFG_UBOOT_PROFILING
time_bat= get_timer(0);
#endif
#if defined(MT6516)
mt6516_bat_init();
#else
mt65xx_bat_init();
#endif
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- battery init takes %d ms -------- \n", get_timer(time_bat));
#endif
#else
/* NOTE: if define CFG_POWER_CHARGING, will rtc_boot_check() in mt65xx_bat_init() */
rtc_boot_check(false);
#endif
#ifdef CFG_UBOOT_PROFILING
time_show_logo= get_timer(0);
#endif
// Some driver refresh RAM data to LCM after sleeping out.
// LCM must sleep out before backlight on. Or Users may see the mess data in LCM in a instance.
mt65xx_disp_power(1);
if(g_boot_mode != ALARM_BOOT)
{
mt65xx_disp_show_boot_logo();
}
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- show logo takes %d ms -------- \n", get_timer(time_show_logo));
#endif
#ifdef CFG_UBOOT_PROFILING
time_show_logo= get_timer(0);
#endif
#ifdef CFG_UBOOT_PROFILING
time_backlight= get_timer(0);
#endif
mt65xx_backlight_on();
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- backlight takes %d ms -------- \n", get_timer(time_backlight));
#endif
#ifdef CFG_UBOOT_PROFILING
time_sw_env= get_timer(0);
#endif
//*****************
//* prepare mt65xx sw enviroment
#if defined(MT6516)
mt6516_sw_env();
#else
mt65xx_sw_env();
#endif
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- sw_env takes %d ms -------- \n", get_timer(time_sw_env));
#endif
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- start_armboot takes %d ms -------- \n", get_timer(time_start_armboot));
#endif
/* main_loop() can return to retry autoboot, if so just run it again */
for (;;) {
main_loop ();
}
/* NOTREACHED - no way out of command loop except booting */
}
