X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fsamsung%2Fsmdk5250%2Fsmdk5250.c;h=276fd413285c5c518822ac92b899f79e564af757;hb=f9c1456cf632175afb7d6b27f42f1aab8432be0f;hp=217c6df30185f14d6ba4797e65f3300fd6f3b4eb;hpb=d0f34f10f14853ebe3f75371533708aa0639d830;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 217c6df..276fd41 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -37,39 +38,9 @@ #include #include #include -#include DECLARE_GLOBAL_DATA_PTR; -#if defined CONFIG_EXYNOS_TMU -/* - * Boot Time Thermal Analysis for SoC temperature threshold breach - */ -static void boot_temp_check(void) -{ - int temp; - - switch (tmu_monitor(&temp)) { - /* Status TRIPPED ans WARNING means corresponding threshold breach */ - case TMU_STATUS_TRIPPED: - puts("EXYNOS_TMU: TRIPPING! Device power going down ...\n"); - set_ps_hold_ctrl(); - hang(); - break; - case TMU_STATUS_WARNING: - puts("EXYNOS_TMU: WARNING! Temperature very high\n"); - break; - /* - * TMU_STATUS_INIT means something is wrong with temperature sensing - * and TMU status was changed back from NORMAL to INIT. - */ - case TMU_STATUS_INIT: - default: - debug("EXYNOS_TMU: Unknown TMU state\n"); - } -} -#endif - #ifdef CONFIG_USB_EHCI_EXYNOS int board_usb_vbus_init(void) { @@ -102,14 +73,6 @@ int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); -#if defined CONFIG_EXYNOS_TMU - if (tmu_init(gd->fdt_blob) != TMU_STATUS_NORMAL) { - debug("%s: Failed to init TMU\n", __func__); - return -1; - } - boot_temp_check(); -#endif - #ifdef CONFIG_EXYNOS_SPI spi_init(); #endif @@ -124,14 +87,13 @@ int board_init(void) int dram_init(void) { - gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) - + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) - + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) - + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE) - + get_ram_size((long *)PHYS_SDRAM_5, PHYS_SDRAM_7_SIZE) - + get_ram_size((long *)PHYS_SDRAM_6, PHYS_SDRAM_7_SIZE) - + get_ram_size((long *)PHYS_SDRAM_7, PHYS_SDRAM_7_SIZE) - + get_ram_size((long *)PHYS_SDRAM_8, PHYS_SDRAM_8_SIZE); + int i; + u32 addr; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); + gd->ram_size += get_ram_size((long *)addr, SDRAM_BANK_SIZE); + } return 0; } @@ -254,57 +216,15 @@ int power_init_board(void) void dram_init_banksize(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, - PHYS_SDRAM_2_SIZE); - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, - PHYS_SDRAM_3_SIZE); - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, - PHYS_SDRAM_4_SIZE); - gd->bd->bi_dram[4].start = PHYS_SDRAM_5; - gd->bd->bi_dram[4].size = get_ram_size((long *)PHYS_SDRAM_5, - PHYS_SDRAM_5_SIZE); - gd->bd->bi_dram[5].start = PHYS_SDRAM_6; - gd->bd->bi_dram[5].size = get_ram_size((long *)PHYS_SDRAM_6, - PHYS_SDRAM_6_SIZE); - gd->bd->bi_dram[6].start = PHYS_SDRAM_7; - gd->bd->bi_dram[6].size = get_ram_size((long *)PHYS_SDRAM_7, - PHYS_SDRAM_7_SIZE); - gd->bd->bi_dram[7].start = PHYS_SDRAM_8; - gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, - PHYS_SDRAM_8_SIZE); -} - -#ifdef CONFIG_OF_CONTROL -static int decode_sromc(const void *blob, struct fdt_sromc *config) -{ - int err; - int node; - - node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SROMC); - if (node < 0) { - debug("Could not find SROMC node\n"); - return node; - } - - config->bank = fdtdec_get_int(blob, node, "bank", 0); - config->width = fdtdec_get_int(blob, node, "width", 2); - - err = fdtdec_get_int_array(blob, node, "srom-timing", config->timing, - FDT_SROM_TIMING_COUNT); - if (err < 0) { - debug("Could not decode SROMC configuration\n"); - return -FDT_ERR_NOTFOUND; + int i; + u32 addr, size; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); + size = get_ram_size((long *)addr, SDRAM_BANK_SIZE); + gd->bd->bi_dram[i].start = addr; + gd->bd->bi_dram[i].size = size; } - - return 0; } -#endif int board_eth_init(bd_t *bis) { @@ -312,27 +232,7 @@ int board_eth_init(bd_t *bis) u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr; - int node; - -#ifdef CONFIG_OF_CONTROL - node = decode_sromc(gd->fdt_blob, &config); - if (node < 0) { - debug("%s: Could not find sromc configuration\n", __func__); - return 0; - } - node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215); - if (node < 0) { - debug("%s: Could not find lan9215 configuration\n", __func__); - return 0; - } - /* We now have a node, so any problems from now on are errors */ - base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg"); - if (base_addr == FDT_ADDR_T_NONE) { - debug("%s: Could not find lan9215 address\n", __func__); - return -1; - } -#else /* Non-FDT configuration - bank number and timing parameters*/ config.bank = CONFIG_ENV_SROM_BANK; config.width = 2; @@ -345,7 +245,6 @@ int board_eth_init(bd_t *bis) config.timing[FDT_SROM_TACP] = 0x09; config.timing[FDT_SROM_PMC] = 0x01; base_addr = CONFIG_SMC911X_BASE; -#endif /* Ethernet needs data bus width of 16 bits */ if (config.width != 2) { @@ -375,17 +274,7 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) { -#ifdef CONFIG_OF_CONTROL - const char *board_name; - - board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL); - if (board_name == NULL) - printf("\nUnknown Board\n"); - else - printf("\nBoard: %s\n", board_name); -#else printf("\nBoard: SMDK5250\n"); -#endif return 0; } #endif @@ -393,48 +282,54 @@ int checkboard(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - int err; + int err, ret = 0, index, bus_width; + u32 base; err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE); - if (err) { + if (err) debug("SDMMC0 not configured\n"); - return err; - } - - err = s5p_mmc_init(0, 8); - return err; + ret |= err; + + /*EMMC: dwmmc Channel-0 with 8 bit bus width */ + index = 0; + base = samsung_get_base_mmc() + (0x10000 * index); + bus_width = 8; + err = exynos_dwmci_add_port(index, base, bus_width, (u32)NULL); + if (err) + debug("dwmmc Channel-0 init failed\n"); + ret |= err; + + err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE); + if (err) + debug("SDMMC2 not configured\n"); + ret |= err; + + /*SD: dwmmc Channel-2 with 4 bit bus width */ + index = 2; + base = samsung_get_base_mmc() + (0x10000 * index); + bus_width = 4; + err = exynos_dwmci_add_port(index, base, bus_width, (u32)NULL); + if (err) + debug("dwmmc Channel-2 init failed\n"); + ret |= err; + + return ret; } #endif static int board_uart_init(void) { - int err; - - err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE); - if (err) { - debug("UART0 not configured\n"); - return err; - } - - err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE); - if (err) { - debug("UART1 not configured\n"); - return err; + int err, uart_id, ret = 0; + + for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) { + err = exynos_pinmux_config(uart_id, PINMUX_FLAG_NONE); + if (err) { + debug("UART%d not configured\n", + (uart_id - PERIPH_ID_UART0)); + ret |= err; + } } - - err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE); - if (err) { - debug("UART2 not configured\n"); - return err; - } - - err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE); - if (err) { - debug("UART3 not configured\n"); - return err; - } - - return 0; + return ret; } #ifdef CONFIG_BOARD_EARLY_INIT_F @@ -447,14 +342,14 @@ int board_early_init_f(void) return err; } #ifdef CONFIG_SYS_I2C_INIT_BOARD - board_i2c_init(gd->fdt_blob); + board_i2c_init(NULL); #endif return err; } #endif #ifdef CONFIG_LCD -void cfg_lcd_gpio(void) +void exynos_cfg_lcd_gpio(void) { struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1(); @@ -471,6 +366,11 @@ void cfg_lcd_gpio(void) s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); } +void exynos_set_dp_phy(unsigned int onoff) +{ + set_dp_phy_ctrl(onoff); +} + vidinfo_t panel_info = { .vl_freq = 60, .vl_col = 2560, @@ -494,10 +394,6 @@ vidinfo_t panel_info = { .vl_cmd_allow_len = 0xf, .win_id = 3, - .cfg_gpio = cfg_lcd_gpio, - .backlight_on = NULL, - .lcd_power_on = NULL, - .reset_lcd = NULL, .dual_lcd_enabled = 0, .init_delay = 0, @@ -537,14 +433,12 @@ static struct edp_device_info edp_info = { }; static struct exynos_dp_platform_data dp_platform_data = { - .phy_enable = set_dp_phy_ctrl, .edp_dev_info = &edp_info, }; void init_panel_info(vidinfo_t *vid) { - vid->rgb_mode = MODE_RGB_P, - + vid->rgb_mode = MODE_RGB_P; exynos_set_dp_platform_data(&dp_platform_data); } #endif