/*****************************************
* Routine: board_init
* Description: Early hardware init.
*****************************************/
int board_init (void)
{
/*Warning: DO NOT use "printf" before serial initialize*/
#ifdef CFG_UBOOT_PROFILING
unsigned int time_disp_init;
unsigned int time_led_init;
unsigned int time_pmic6329_init;
unsigned int time_gpio_init;
unsigned int time_wdt_init;
unsigned int time_serial_init;
#endif
mtk_serial_init();
mtk_wdt_init(); // Modify mtk_wdt.h can select dummy function.
mt6577_pinmux_init();
gd->bd->bi_arch_number = MACH_TYPE_MT6577; /* board id for linux */
gd->bd->bi_boot_params = CFG_BOOTARGS_ADDR; /* address of boot parameters */
gd->fb_base = memory_size() - mt65xx_disp_get_vram_size();
#ifdef CFG_UBOOT_PROFILING
time_led_init = get_timer(0);
#endif
leds_init();
isink0_init(); //turn on isink0, HW connection must be floating or pull low
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- led init takes %d ms -------- \n", get_timer(time_led_init));
#endif
#ifdef CFG_LCD
#ifdef CFG_UBOOT_PROFILING
time_disp_init = get_timer(0);
#endif
mt65xx_disp_init((void*)gd->fb_base);
UBOOT_TRACER;
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- disp init takes %d ms -------- \n", get_timer(time_disp_init));
#endif
#endif
#ifdef CFG_UBOOT_PROFILING
time_pmic6329_init = get_timer(0);
#endif
pmic6329_init();
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- pmic6329_init takes %d ms -------- \n", get_timer(time_pmic6329_init));
#endif
printf("[CHIP]: %x-%x\n", get_chip_eco_ver(), get_chip_ver());
return 0;
}
void platform_early_init(void)
{
#ifdef LK_PROFILING
unsigned int time_led_init;
unsigned int time_pmic6329_init;
unsigned int time_i2c_init;
unsigned int time_disp_init;
unsigned int time_platform_early_init;
time_platform_early_init = get_timer(0);
#endif
/* initialize the uart */
uart_init_early();
/* initialize the frame buffet information */
g_fb_size = mt_disp_get_vram_size();
g_fb_base = memory_size() - g_fb_size;
dprintf(INFO, "FB base = 0x%x, FB size = %d\n", g_fb_base, g_fb_size);
platform_init_interrupts();
platform_early_init_timer();
mt_gpio_set_default();
#ifdef LK_PROFILING
time_i2c_init = get_timer(0);
#endif
// i2c_v1_init();
#ifdef LK_PROFILING
printf("[PROFILE] ------- i2c init takes %d ms -------- \n", get_timer(time_i2c_init));
#endif
mtk_wdt_init();
#ifdef LK_PROFILING
time_led_init = get_timer(0);
#endif
leds_init();
#ifdef LK_PROFILING
printf("[PROFILE] ------- led init takes %d ms -------- \n", get_timer(time_led_init));
#endif
isink0_init(); //turn on PMIC6329 isink0
#ifdef LK_PROFILING
time_disp_init = get_timer(0);
#endif
mt_disp_init((void *)g_fb_base);
#ifdef LK_PROFILING
printf("[PROFILE] ------- disp init takes %d ms -------- \n", get_timer(time_disp_init));
#endif
#ifdef CONFIG_CFB_CONSOLE
drv_video_init();
#endif
#ifdef LK_PROFILING
time_pmic6329_init = get_timer(0);
#endif
pmic6329_init();
//<2013/01/03-samhuang, improve KPI-0092 to add VIB before show logo.
lk_vibr_enable();
//>2013/01/03-samhuang
#ifdef LK_PROFILING
printf("[PROFILE] ------- pmic6329_init takes %d ms -------- \n", get_timer(time_pmic6329_init));
printf("[PROFILE] ------- platform_early_init takes %d ms -------- \n", get_timer(time_platform_early_init));
#endif
}
