*/
#include <common.h>
+#include <cros_ec.h>
#include <fdtdec.h>
#include <asm/io.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_USB_EHCI_EXYNOS
-int board_usb_vbus_init(void)
+#ifdef CONFIG_SOUND_MAX98095
+static void board_enable_audio_codec(void)
+{
+ /* Enable MAX98095 Codec */
+ gpio_direction_output(EXYNOS5_GPIO_X17, 1);
+ gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE);
+}
+#endif
+
+int exynos_init(void)
+{
+#ifdef CONFIG_SOUND_MAX98095
+ board_enable_audio_codec();
+#endif
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
{
- struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
- samsung_get_base_gpio_part1();
+#ifdef CONFIG_SMC911X
+ u32 smc_bw_conf, smc_bc_conf;
+ struct fdt_sromc config;
+ fdt_addr_t base_addr;
+
+ /* Non-FDT configuration - bank number and timing parameters*/
+ config.bank = CONFIG_ENV_SROM_BANK;
+ config.width = 2;
+
+ config.timing[FDT_SROM_TACS] = 0x01;
+ config.timing[FDT_SROM_TCOS] = 0x01;
+ config.timing[FDT_SROM_TACC] = 0x06;
+ config.timing[FDT_SROM_TCOH] = 0x01;
+ config.timing[FDT_SROM_TAH] = 0x0C;
+ config.timing[FDT_SROM_TACP] = 0x09;
+ config.timing[FDT_SROM_PMC] = 0x01;
+ base_addr = CONFIG_SMC911X_BASE;
- /* Enable VBUS power switch */
- s5p_gpio_direction_output(&gpio1->x2, 6, 1);
+ /* Ethernet needs data bus width of 16 bits */
+ if (config.width != 2) {
+ debug("%s: Unsupported bus width %d\n", __func__,
+ config.width);
+ return -1;
+ }
+ smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)
+ | SROMC_BYTE_ENABLE(config.bank);
- /* VBUS turn ON time */
- mdelay(3);
+ smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) |\
+ SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |\
+ SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |\
+ SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |\
+ SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) |\
+ SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |\
+ SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);
+ /* Select and configure the SROMC bank */
+ exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);
+ s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);
+ return smc911x_initialize(0, base_addr);
+#endif
return 0;
}
-#endif
-#ifdef CONFIG_SOUND_MAX98095
-static void board_enable_audio_codec(void)
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
{
- struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
- samsung_get_base_gpio_part1();
-
- /* Enable MAX98095 Codec */
- s5p_gpio_direction_output(&gpio1->x1, 7, 1);
- s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE);
+ printf("\nBoard: SMDK5250\n");
+ return 0;
}
#endif
-int board_init(void)
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
{
- gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
+ int err, ret = 0, index, bus_width;
+ u32 base;
-#ifdef CONFIG_EXYNOS_SPI
- spi_init();
-#endif
-#ifdef CONFIG_USB_EHCI_EXYNOS
- board_usb_vbus_init();
-#endif
-#ifdef CONFIG_SOUND_MAX98095
- board_enable_audio_codec();
-#endif
- return 0;
+ err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
+ if (err)
+ debug("SDMMC0 not configured\n");
+ 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
-int dram_init(void)
+void board_i2c_init(const void *blob)
{
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);
+ for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
+ exynos_pinmux_config((PERIPH_ID_I2C0 + i),
+ PINMUX_FLAG_NONE);
}
- return 0;
}
#if defined(CONFIG_POWER)
+#ifdef CONFIG_POWER_MAX77686
static int pmic_reg_update(struct pmic *p, int reg, uint regval)
{
u32 val;
return 0;
}
-int power_init_board(void)
+static int max77686_init(void)
{
struct pmic *p;
- set_ps_hold_ctrl();
-
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
if (pmic_init(I2C_PMIC))
return -1;
return -1;
if (pmic_reg_update(p, MAX77686_REG_PMIC_BBAT,
- MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V))
+ MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V))
return -1;
/* VDD_MIF */
if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT,
- MAX77686_BUCK1OUT_1_05V)) {
+ MAX77686_BUCK1OUT_1V)) {
debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK1OUT);
+ MAX77686_REG_PMIC_BUCK1OUT);
return -1;
}
if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK1CRTL,
- MAX77686_BUCK1CTRL_EN))
+ MAX77686_BUCK1CTRL_EN))
return -1;
/* VDD_ARM */
if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK2DVS1,
- MAX77686_BUCK2DVS1_1_3V)) {
+ MAX77686_BUCK2DVS1_1_3V)) {
debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK2DVS1);
+ MAX77686_REG_PMIC_BUCK2DVS1);
return -1;
}
if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK2CTRL1,
- MAX77686_BUCK2CTRL_ON))
+ MAX77686_BUCK2CTRL_ON))
return -1;
/* VDD_INT */
if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK3DVS1,
- MAX77686_BUCK3DVS1_1_0125V)) {
+ MAX77686_BUCK3DVS1_1_0125V)) {
debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK3DVS1);
+ MAX77686_REG_PMIC_BUCK3DVS1);
return -1;
}
if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK3CTRL,
- MAX77686_BUCK3CTRL_ON))
+ MAX77686_BUCK3CTRL_ON))
return -1;
/* VDD_G3D */
if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK4DVS1,
- MAX77686_BUCK4DVS1_1_2V)) {
+ MAX77686_BUCK4DVS1_1_2V)) {
debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK4DVS1);
+ MAX77686_REG_PMIC_BUCK4DVS1);
return -1;
}
if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK4CTRL1,
- MAX77686_BUCK3CTRL_ON))
+ MAX77686_BUCK3CTRL_ON))
return -1;
/* VDD_LDO2 */
if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO2CTRL1,
- MAX77686_LD02CTRL1_1_5V | EN_LDO))
+ MAX77686_LD02CTRL1_1_5V | EN_LDO))
return -1;
/* VDD_LDO3 */
if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO3CTRL1,
- MAX77686_LD03CTRL1_1_8V | EN_LDO))
+ MAX77686_LD03CTRL1_1_8V | EN_LDO))
return -1;
/* VDD_LDO5 */
if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO5CTRL1,
- MAX77686_LD05CTRL1_1_8V | EN_LDO))
+ MAX77686_LD05CTRL1_1_8V | EN_LDO))
return -1;
/* VDD_LDO10 */
if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO10CTRL1,
- MAX77686_LD10CTRL1_1_8V | EN_LDO))
+ MAX77686_LD10CTRL1_1_8V | EN_LDO))
return -1;
return 0;
}
-#endif
+#endif /* CONFIG_POWER_MAX77686 */
-void dram_init_banksize(void)
+int exynos_power_init(void)
{
- 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;
- }
-}
-
-int board_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_SMC911X
- u32 smc_bw_conf, smc_bc_conf;
- struct fdt_sromc config;
- fdt_addr_t base_addr;
-
- /* Non-FDT configuration - bank number and timing parameters*/
- config.bank = CONFIG_ENV_SROM_BANK;
- config.width = 2;
-
- config.timing[FDT_SROM_TACS] = 0x01;
- config.timing[FDT_SROM_TCOS] = 0x01;
- config.timing[FDT_SROM_TACC] = 0x06;
- config.timing[FDT_SROM_TCOH] = 0x01;
- config.timing[FDT_SROM_TAH] = 0x0C;
- config.timing[FDT_SROM_TACP] = 0x09;
- config.timing[FDT_SROM_PMC] = 0x01;
- base_addr = CONFIG_SMC911X_BASE;
-
- /* Ethernet needs data bus width of 16 bits */
- if (config.width != 2) {
- debug("%s: Unsupported bus width %d\n", __func__,
- config.width);
- return -1;
- }
- smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)
- | SROMC_BYTE_ENABLE(config.bank);
-
- smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) |\
- SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |\
- SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |\
- SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |\
- SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) |\
- SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |\
- SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);
-
- /* Select and configure the SROMC bank */
- exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);
- s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);
- return smc911x_initialize(0, base_addr);
-#endif
- return 0;
-}
-
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
- printf("\nBoard: SMDK5250\n");
- return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
- int err, ret = 0, index, bus_width;
- u32 base;
-
- err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
- if (err)
- debug("SDMMC0 not configured\n");
- 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;
+ int ret = 0;
- return ret;
-}
+#ifdef CONFIG_POWER_MAX77686
+ ret = max77686_init();
#endif
-
-static int board_uart_init(void)
-{
- 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;
- }
- }
return ret;
}
-
-void board_i2c_init(const void *blob)
-{
- int i;
-
- for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
- exynos_pinmux_config((PERIPH_ID_I2C0 + i),
- PINMUX_FLAG_NONE);
- }
-}
-
-#ifdef CONFIG_BOARD_EARLY_INIT_F
-int board_early_init_f(void)
-{
- int err;
- err = board_uart_init();
- if (err) {
- debug("UART init failed\n");
- return err;
- }
-#ifdef CONFIG_SYS_I2C_INIT_BOARD
- board_i2c_init(NULL);
-#endif
- return err;
-}
-#endif
+#endif /* CONFIG_POWER */
#ifdef CONFIG_LCD
void exynos_cfg_lcd_gpio(void)
{
- struct exynos5_gpio_part1 *gpio1 =
- (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
/* For Backlight */
- s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
- s5p_gpio_set_value(&gpio1->b2, 0, 1);
+ gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT);
+ gpio_set_value(EXYNOS5_GPIO_B20, 1);
/* LCD power on */
- s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
- s5p_gpio_set_value(&gpio1->x1, 5, 1);
+ gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT);
+ gpio_set_value(EXYNOS5_GPIO_X15, 1);
/* Set Hotplug detect for DP */
- s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
+ gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));
}
void exynos_set_dp_phy(unsigned int onoff)