예제 #1
0
void platform_post_init(void)
{
    struct ram_console_buffer *ram_console;

#if CFG_BATTERY_DETECT
    /* normal boot to check battery exists or not */
    if (g_boot_mode == NORMAL_BOOT && !hw_check_battery() && usb_accessory_in()) {
        print("%s Wait for battery inserted...\n", MOD);
        /* disable pmic pre-charging led */
        pl_close_pre_chr_led();
        /* enable force charging mode */
        pl_charging(1);
        do {
            mdelay(300);
            /* check battery exists or not */
            if (hw_check_battery())
                break;
            /* kick all watchdogs */
            platform_wdt_all_kick();
        } while(1);
        /* disable force charging mode */
        pl_charging(0);
    }
#endif

#if !CFG_FPGA_PLATFORM
    /* security check */
    sec_lib_read_secro();
    sec_boot_check();
    device_APC_dom_setup();
#endif

#if CFG_MDJTAG_SWITCH 
    unsigned int md_pwr_con;

    /* md0 default power on and clock on */
    /* md1 default power on and clock off */

    /* ungate md1 */
    /* rst_b = 0 */
    md_pwr_con = DRV_Reg32(0x10006280);
    md_pwr_con &= ~0x1;
    DRV_WriteReg32(0x10006280, md_pwr_con);

    /* enable clksq2 for md1 */
    DRV_WriteReg32(0x10209000, 0x00001137);
    udelay(200);
    DRV_WriteReg32(0x10209000, 0x0000113f);

    /* rst_b = 1 */
    md_pwr_con = DRV_Reg32(0x10006280);
    md_pwr_con |= 0x1;
    DRV_WriteReg32(0x10006280, md_pwr_con);

    /* switch to MD legacy JTAG */
    /* this step is not essentially required */
#endif

#if CFG_MDMETA_DETECT 
    if (g_boot_mode == META_BOOT || g_boot_mode == ADVMETA_BOOT) {
	/* trigger md0 to enter meta mode */
        DRV_WriteReg32(0x20000010, 0x1);
	/* trigger md1 to enter meta mode */
        DRV_WriteReg32(0x30000010, 0x1);
    } else {
	/* md0 does not enter meta mode */
        DRV_WriteReg32(0x20000010, 0x0);
	/* md1 does not enter meta mode */
        DRV_WriteReg32(0x30000010, 0x0);
    }
#endif

#if CFG_RAM_CONSOLE
    ram_console = (struct ram_console_buffer *)RAM_CONSOLE_ADDR;

    if (ram_console->sig == RAM_CONSOLE_SIG) {
        print("%s ram_console->start=0x%x\n", MOD, ram_console->start);
        if (ram_console->start > RAM_CONSOLE_MAX_SIZE)
            ram_console->start = 0;

		ram_console->hw_status = g_rgu_status;

        print("%s ram_console(0x%x)=0x%x (boot reason)\n", MOD, 
            ram_console->hw_status, g_rgu_status);
		    }
#endif

    platform_set_boot_args();

    /* post init pll */
    mt_pll_post_init();
}
예제 #2
0
파일: main.c 프로젝트: Scorpio92/mediatek
void main(u32 *arg)
{
    struct bldr_command_handler handler;
    u32 jump_addr;

    /* get the bldr argument */
    bldr_param = (bl_param_t *)*arg;

    mtk_uart_init(UART_SRC_CLK_FRQ, CFG_LOG_BAUDRATE);
    bldr_pre_process();

    #ifdef HW_INIT_ONLY
    bldr_wait_forever();
    #endif

    handler.priv = NULL;
    handler.attr = 0;
    handler.cb   = bldr_cmd_handler;

	BOOTING_TIME_PROFILING_LOG("before bldr_handshake");
    bldr_handshake(&handler);
	BOOTING_TIME_PROFILING_LOG("bldr_handshake");

#if !CFG_FPGA_PLATFORM
    /* security check */
    sec_lib_read_secro();
    sec_boot_check();
    device_APC_dom_setup();
#endif
	BOOTING_TIME_PROFILING_LOG("sec_boot_check");

#if CFG_ATF_SUPPORT
    trustzone_pre_init();
#endif

    if (0 != bldr_load_images(&jump_addr)) {
        print("%s Second Bootloader Load Failed\n", MOD);
        goto error;
    }

    bldr_post_process();
#ifdef SLT
    mt_usb_phy_recover();
    //mu3d_hal_rst_dev();
#endif

#if CFG_ATF_SUPPORT
    trustzone_post_init();
#endif

    //Yi-Lung: recover pmic normal reset
    platform_pmic_full_reset_disable();

#if CFG_LOAD_SLT_AARCH64_KERNEL
if (0 == aarch64_slt_done())
{
    *(unsigned int*) AARCH64_SLT_DONE_ADDRESS = AARCH64_SLT_DONE_MAGIC;
    jump_addr = CFG_BOOTA64_MEMADDR;
    //set up slave cpu reset address
    *(unsigned int*) 0x10200040 = CFG_BOOTA64_MEMADDR; //cpu1
    *(unsigned int*) 0x10200048 = CFG_BOOTA64_MEMADDR; //cpu2
    *(unsigned int*) 0x10200050 = CFG_BOOTA64_MEMADDR; //cpu3
    *(unsigned int*) 0x10200238 = CFG_BOOTA64_MEMADDR; //cpu4
    *(unsigned int*) 0x10200240 = CFG_BOOTA64_MEMADDR; //cpu5
    *(unsigned int*) 0x10200248 = CFG_BOOTA64_MEMADDR; //cpu6
    *(unsigned int*) 0x10200250 = CFG_BOOTA64_MEMADDR; //cpu7
    print("%s Aarch64 Kernel SLT , jump to 64 bit kernel, address: 0x%x\n", MOD,jump_addr);
    bldr_jump64(jump_addr, (u32)&bootarg, sizeof(boot_arg_t));
}
#endif
    /* 64S3,32S1,32S1 (MTK_ATF_BOOT_OPTION = 0)
	 * re-loader jump to LK directly and then LK jump to kernel directly */
#if CFG_ATF_SUPPORT
    if ( BOOT_OPT_64S3 == bootarg.smc_boot_opt &&
         BOOT_OPT_32S1 == bootarg.lk_boot_opt &&
         BOOT_OPT_32S1 == bootarg.kernel_boot_opt) {
        print("%s 64S3,32S1,32S1, jump to LK\n", MOD);
        bldr_jump(jump_addr, (u32)&bootarg, sizeof(boot_arg_t));
    } else {
        print("%s Others, jump to ATF\n", MOD);
        bldr_jump64(jump_addr, (u32)&bootarg, sizeof(boot_arg_t));
    }
#else
    bldr_jump(jump_addr, (u32)&bootarg, sizeof(boot_arg_t));
#endif
         
error:
    platform_error_handler();
}
예제 #3
0
void platform_post_init(void)
{
    boot_arg_t *bootarg;
    struct ram_console_buffer *ram_console;

    #ifdef PL_PROFILING
    u32 profiling_time;
    profiling_time = 0;
    #endif

    bootarg = (boot_arg_t*)BOOT_ARGUMENT_ADDR;

#if CFG_BATTERY_DETECT
    #ifdef PL_PROFILING
    profiling_time = get_timer(0);
    #endif
    /* normal boot to check battery exists or not */
    if (g_boot_mode == NORMAL_BOOT && !hw_check_battery() && usb_accessory_in()) {
        print("%s Wait for battery inserted...\n", MOD);
        /* disable pmic pre-charging led */
        pl_close_pre_chr_led();
        /* enable force charging mode */
        pl_charging(1);
        do {
            mdelay(300);
            /* check battery exists or not */
            if (hw_check_battery())
                break;
            /* kick all watchdogs */
            platform_wdt_all_kick();
        } while(1);
        /* disable force charging mode */
        pl_charging(0);
    }

    #ifdef PL_PROFILING
    printf("#T#bat_detc=%d\n", get_timer(profiling_time));
    #endif
#endif

#if !CFG_FPGA_PLATFORM
    #ifdef PL_PROFILING
    profiling_time = get_timer(0);
    #endif
    /* security check */
    sec_lib_read_secro();
    sec_boot_check();
    device_APC_dom_setup();

    #ifdef PL_PROFILING
    printf("#T#sec_init=%d\n", get_timer(profiling_time));
    #endif
#endif

/* Note that the powering on MD is AP CCCI's task.                       */
/* Because the following code is for MT6589,                             */
/* although CFG_MDJTAG_SWITCH should not be defined,                     */
/* we still disable the following code just in case                      */
#if 0
#if CFG_MDJTAG_SWITCH
    unsigned int md_pwr_con;

    /* md0 default power on and clock on */
    /* md1 default power on and clock off */

    /* ungate md1 */
    /* rst_b = 0 */
    md_pwr_con = DRV_Reg32(0x10006280);
    md_pwr_con &= ~0x1;
    DRV_WriteReg32(0x10006280, md_pwr_con);

    /* enable clksq2 for md1 */
    DRV_WriteReg32(0x10209000, 0x00001137);
    udelay(200);
    DRV_WriteReg32(0x10209000, 0x0000113f);

    /* rst_b = 1 */
    md_pwr_con = DRV_Reg32(0x10006280);
    md_pwr_con |= 0x1;
    DRV_WriteReg32(0x10006280, md_pwr_con);

    /* switch to MD legacy JTAG */
    /* this step is not essentially required */
#endif
#endif

/* Note that the triggering MD META modeis AP CCCI's task.               */
/* Because the following code is for MT6589,                             */
/* although CFG_MDMETA_DETECT should not be defined,                     */
/* we still disable the following code just in case                      */
#if 0
#if CFG_MDMETA_DETECT
    if (g_boot_mode == META_BOOT || g_boot_mode == ADVMETA_BOOT) {
	/* trigger md0 to enter meta mode */
        DRV_WriteReg32(0x20000010, 0x1);
	/* trigger md1 to enter meta mode */
        DRV_WriteReg32(0x30000010, 0x1);
    } else {
	/* md0 does not enter meta mode */
        DRV_WriteReg32(0x20000010, 0x0);
	/* md1 does not enter meta mode */
        DRV_WriteReg32(0x30000010, 0x0);
    }
#endif
#endif

#if CFG_RAM_CONSOLE
    ram_console = (struct ram_console_buffer *)RAM_CONSOLE_ADDR;

    if (ram_console->sig == RAM_CONSOLE_SIG) {
        print("%s ram_console->start=0x%x\n", MOD, ram_console->start);
        if (ram_console->start > RAM_CONSOLE_MAX_SIZE)
            ram_console->start = 0;

        ram_console->hw_status = g_rgu_status;

        print("%s ram_console(0x%x)=0x%x (boot reason)\n", MOD,
            ram_console->hw_status, g_rgu_status);
    }
#endif

#if defined(CFG_MEM_PRESERVED_MODE)
    //wake up core 1 and flush core 1 cache
    print("%s core1 flush start\n", MOD);
    bootup_slave_cpu();
    print("%s core1 flush done\n", MOD);
    //flush core 1 cache
    print("%s core0 flush start\n", MOD);
#if 0
    {
        u32 i;
        volatile u32 tmp;

        tmp = 1;
        // for verify cache flush, write in LK, flush in preloader
        do {
        }while(tmp);

        for (i=0;i<0x100;i=i+4)
        {
            *(volatile u32 *)(CFG_DRAM_ADDR + 0x120000 + i) = 0xFFFFFFFF;
        }
    }
#endif
    apmcu_dcache_clean_invalidate();
    print("%s core0 flush done\n", MOD);
//    while(1);
#endif //#if !defined(CFG_MEM_PRESERVED_MODE)

#if CFG_BOOT_ARGUMENT
    //set UART1 GPIO to mode5, MD
    mt_gpio_init_post(1);

    bootarg->magic = BOOT_ARGUMENT_MAGIC;
    bootarg->mode  = g_boot_mode;
    //efuse should use seclib_get_devinfo_with_index(),
    //no need check 3G in 72
    bootarg->e_flag = 0;
    bootarg->log_port = CFG_UART_LOG;
    bootarg->log_baudrate = CFG_LOG_BAUDRATE;
    bootarg->log_enable = (u8)log_status();
    bootarg->dram_rank_num = get_dram_rank_nr();
    get_dram_rank_size(bootarg->dram_rank_size);
    bootarg->boot_reason = g_boot_reason;
    bootarg->meta_com_type = (u32)g_meta_com_type;
    bootarg->meta_com_id = g_meta_com_id;
    bootarg->boot_time = get_timer(g_boot_time);

    print("\n%s boot reason: %d\n", MOD, g_boot_reason);
    print("%s boot mode: %d\n", MOD, g_boot_mode);
    print("%s META COM%d: %d\n", MOD, bootarg->meta_com_id, bootarg->meta_com_type);
    print("%s <0x%x>: 0x%x\n", MOD, &bootarg->e_flag, bootarg->e_flag);
    print("%s boot time: %dms\n", MOD, bootarg->boot_time);
#endif
}