#include <common.h>
#include <asm/io.h>
+#include <i2c.h>
#include <netdev.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <asm/arch/pinmux.h>
#include <asm/arch/sromc.h>
DECLARE_GLOBAL_DATA_PTR;
-struct exynos5_gpio_part1 *gpio1;
-int board_init(void)
+#ifdef CONFIG_SMC911X
+static int smc9115_pre_init(void)
{
- gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
+ u32 smc_bw_conf, smc_bc_conf;
+ int err;
+
+ /* Ethernet needs data bus width of 16 bits */
+ smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK)
+ | SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK);
+
+ smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01)
+ | SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01)
+ | SROMC_BC_TAH(0x0C) | SROMC_BC_TACP(0x09)
+ | SROMC_BC_PMC(0x01);
+
+ /* Select and configure the SROMC bank */
+ err = exynos_pinmux_config(PERIPH_ID_SROMC,
+ CONFIG_ENV_SROM_BANK | PINMUX_FLAG_16BIT);
+ if (err) {
+ debug("SROMC not configured\n");
+ return err;
+ }
+
+ s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+ return 0;
+}
+#endif
+int board_init(void)
+{
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
return 0;
}
PHYS_SDRAM_8_SIZE);
}
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_SMC911X
+ if (smc9115_pre_init())
+ return -1;
+ return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return 0;
+}
+
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- int i, err;
+ int err;
- /*
- * MMC2 SD card GPIO:
- *
- * GPC2[0] SD_2_CLK(2)
- * GPC2[1] SD_2_CMD(2)
- * GPC2[2] SD_2_CDn
- * GPC2[3:6] SD_2_DATA[0:3](2)
- */
- for (i = 0; i < 7; i++) {
- /* GPC2[0:6] special function 2 */
- s5p_gpio_cfg_pin(&gpio1->c2, i, GPIO_FUNC(0x2));
-
- /* GPK2[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio1->c2, i, GPIO_DRV_4X);
-
- /* GPK2[0:1] pull disable */
- if (i == 0 || i == 1) {
- s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_NONE);
- continue;
- }
-
- /* GPK2[2:6] pull up */
- s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_UP);
+ err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
+ if (err) {
+ debug("SDMMC0 not configured\n");
+ return err;
}
- err = s5p_mmc_init(2, 4);
+ err = s5p_mmc_init(0, 8);
return err;
}
#endif
-static void board_uart_init(void)
+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;
+ }
+
+ 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;
+}
+
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+static int board_i2c_init(void)
{
- struct exynos5_gpio_part1 *gpio1 =
- (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
- int i;
-
- /* UART1 GPIOs (part1) : GPA0CON[7:4] 0x2222 */
- for (i = 4; i < 8; i++) {
- s5p_gpio_set_pull(&gpio1->a0, i, GPIO_PULL_NONE);
- s5p_gpio_cfg_pin(&gpio1->a0, i, GPIO_FUNC(0x2));
+ int i, err;
+
+ for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
+ err = exynos_pinmux_config((PERIPH_ID_I2C0 + i),
+ PINMUX_FLAG_NONE);
+ if (err) {
+ debug("I2C%d not configured\n", (PERIPH_ID_I2C0 + i));
+ return err;
+ }
}
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ return 0;
}
+#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
- board_uart_init();
- return 0;
+ int err;
+ err = board_uart_init();
+ if (err) {
+ debug("UART init failed\n");
+ return err;
+ }
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+ err = board_i2c_init();
+#endif
+ return err;
}
#endif