void platform_init(void)
{
u32 ret, tmp;
boot_reason_t reason;
/* init watch dog, will enable AP watch dog */
mtk_wdt_init();
/*init kpd PMIC mode support*/
set_kpd_pmic_mode();
#if CFG_MDWDT_DISABLE
/* no need to disable MD WDT, the code here is for backup reason */
/* disable MD0 watch dog. */
DRV_WriteReg32(0x20050000, 0x2200);
/* disable MD1 watch dog. */
DRV_WriteReg32(0x30050020, 0x2200);
#endif
//ALPS00427972, implement the analog register formula
//Set the calibration after power on
//Add here for eFuse, chip version checking -> analog register calibration
mt_usb_calibraion();
//ALPS00427972, implement the analog register formula
/* make usb11 phy enter savecurrent mode */
mt_usb11_phy_savecurrent();
#if 1 /* FIXME */
g_boot_reason = reason = platform_boot_status();
if (reason == BR_RTC || reason == BR_POWER_KEY || reason == BR_USB || reason == BR_WDT || reason == BR_WDT_BY_PASS_PWK)
rtc_bbpu_power_on();
#else
g_boot_reason = BR_POWER_KEY;
#endif
enable_PMIC_kpd_clock();
#if CFG_EMERGENCY_DL_SUPPORT
/* check if to enter emergency download mode */
if (mtk_detect_dl_keys()) {
platform_emergency_download(CFG_EMERGENCY_DL_TIMEOUT_MS);
}
#endif
/* init memory */
mt_mem_init();
#ifdef MTK_MT8193_SUPPORT
mt8193_init();
#endif
/* init device storeage */
ret = boot_device_init();
print("%s Init Boot Device: %s(%d)\n", MOD, ret ? "FAIL" : "OK", ret);
#if CFG_REBOOT_TEST
mtk_wdt_sw_reset();
while(1);
#endif
}
void platform_init(void)
{
/* init timer */
//mtk_timer_init();
#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;
time_platform_init = get_timer(0);
time_nand_emmc = get_timer(0);
#endif
dprintf(INFO, "platform_init()\n");
#ifdef MTK_MT8193_SUPPORT
mt8193_init();
#endif
#ifdef MTK_EMMC_SUPPORT
mmc_legacy_init(1);
#else
nand_init();
nand_driver_test();
#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
printf("[PROFILE] ------- ENV init takes %d ms -------- \n", get_timer(time_env));
time_load_logo = get_timer(0);
#endif
mboot_common_load_logo((unsigned long)mt_get_logo_db_addr(), "logo");
#if ((!defined(MTK_NCP1851_SUPPORT)) && (!defined(MTK_BQ24196_SUPPORT)))
mt_disp_power(TRUE); //power on display related modules
#endif
dprintf(INFO, "Show BLACK_PICTURE\n");
mt_disp_fill_rect(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT, 0x0);
mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
mt_disp_update(0, 0, CFG_DISPLAY_WIDTH, CFG_DISPLAY_HEIGHT);
#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();
#if ((!defined(MTK_NCP1851_SUPPORT)) && (!defined(MTK_BQ24196_SUPPORT)))
//mt65xx_backlight_on();
#endif
#ifdef LK_PROFILING
printf("[PROFILE] ------- backlight takes %d ms -------- \n", get_timer(time_backlight));
time_boot_mode = get_timer(0);
#endif
enable_PMIC_kpd_clock();
boot_mode_select();
#ifdef LK_PROFILING
printf("[PROFILE] ------- boot mode select takes %d ms -------- \n", get_timer(time_boot_mode));
#endif
/* initialize security library */
#ifdef MTK_EMMC_SUPPORT
sec_func_init(1);
#else
sec_func_init(0);
#endif
/*Show download logo & message on screen */
if (g_boot_arg->boot_mode == DOWNLOAD_BOOT)
{
printf("[LK] boot mode is DOWNLOAD_BOOT\n");
/* verify da before jumping to da*/
if (sec_usbdl_enabled()) {
u8 *da_addr = g_boot_arg->da_info.addr;
u32 da_sig_len = DRV_Reg32(SRAMROM_BASE + 0x54);
u32 da_len = da_sig_len >> 10;
u32 sig_len = da_sig_len & 0x3ff;
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");
DRV_WriteReg32(SRAMROM_BASE + 0x54, 0x0);
while(1); /* fix me, should not be infinite loop in lk */
}
}
else {
void platform_init(void)
{
u32 ret, tmp;
boot_reason_t reason;
#ifdef PL_PROFILING
u32 profiling_time;
profiling_time = 0;
#endif
#if !defined(CFG_MEM_PRESERVED_MODE)
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* init watch dog, will enable AP watch dog */
mtk_wdt_init();
#ifdef PL_PROFILING
printf("#T#wdt_init=%d\n", get_timer(profiling_time));
profiling_time = get_timer(0); //for next
#endif
/*init kpd PMIC mode support*/
set_kpd_pmic_mode();
#ifdef PL_PROFILING
printf("#T#kpd_pmic=%d\n", get_timer(profiling_time));
#endif
#else
//Memory Preserved mode, disable WDT
DRV_WriteReg32(0x10007000, 0x22000000);
#endif
#if CFG_MDWDT_DISABLE
/* no need to disable MD WDT, the code here is for backup reason */
/* disable MD0 watch dog. */
DRV_WriteReg32(0x20050000, 0x2200);
#endif
#if !defined(CFG_MEM_PRESERVED_MODE)
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
//ALPS00427972, implement the analog register formula
//Set the calibration after power on
//Add here for eFuse, chip version checking -> analog register calibration
mt_usb_calibraion();
//ALPS00427972, implement the analog register formula
/* make usb11 phy enter savecurrent mode */
// USB11, USB host need it, 72 with host ip, but not list in feature list,
// USB20, USB target for target,
// access with UM (throught CPU) will mett all '?', means protect
// access with PM (BUS, not CPU) will mett all '0', means clock or Power is gating
//mt_usb11_phy_savecurrent();
#ifdef PL_PROFILING
printf("#T#usb calib=%d\n", get_timer(profiling_time));
profiling_time = get_timer(0); //for next
#endif
g_boot_reason = reason = platform_boot_status();
if (reason == BR_RTC || reason == BR_POWER_KEY || reason == BR_USB || reason == BR_WDT || reason == BR_WDT_BY_PASS_PWK
#ifdef RTC_2SEC_REBOOT_ENABLE
|| reason == BR_2SEC_REBOOT
#endif //#ifdef RTC_2SEC_REBOOT_ENABLE
)
rtc_bbpu_power_on();
#ifdef PL_PROFILING
printf("#T#BR&bbpu on=%d\n", get_timer(profiling_time));
profiling_time = get_timer(0); //for next
#endif
enable_PMIC_kpd_clock();
#ifdef PL_PROFILING
printf("#T#enable PMIC kpd clk=%d\n", get_timer(profiling_time));
#endif
#else
rtc_bbpu_power_on();
#endif
#if !defined(CFG_MEM_PRESERVED_MODE)
#if CFG_EMERGENCY_DL_SUPPORT
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* check if to enter emergency download mode */
if (mtk_detect_dl_keys()) {
platform_emergency_download(CFG_EMERGENCY_DL_TIMEOUT_MS);
}
#ifdef PL_PROFILING
printf("#T#chk_emgdwl=%d\n", get_timer(profiling_time));
#endif
#endif
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* init memory */
mt_mem_init();
#ifdef PL_PROFILING
printf("#T#mem_init&tst=%d\n", get_timer(profiling_time));
#endif
#endif
#ifdef MTK_MT8193_SUPPORT
mt8193_init();
#endif
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* init device storeage */
ret = boot_device_init();
print("%s Init Boot Device: %s(%d)\n", MOD, ret ? "FAIL" : "OK", ret);
#ifdef PL_PROFILING
printf("#T#bootdev_init=%d\n", get_timer(profiling_time));
#endif
#if CFG_REBOOT_TEST
mtk_wdt_sw_reset();
while(1);
#endif
}