]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/samsung/smdk5250/smdk5250.c
Merge branch 'master' of git://git.denx.de/u-boot-nand-flash
[karo-tx-uboot.git] / board / samsung / smdk5250 / smdk5250.c
index 217c6df30185f14d6ba4797e65f3300fd6f3b4eb..276fd413285c5c518822ac92b899f79e564af757 100644 (file)
@@ -29,6 +29,7 @@
 #include <netdev.h>
 #include <spi.h>
 #include <asm/arch/cpu.h>
+#include <asm/arch/dwmmc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/dp_info.h>
 #include <power/pmic.h>
 #include <power/max77686_pmic.h>
-#include <tmu.h>
 
 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