EXYNOS5: Create a common board file
Create a common board.c file for all functions which are common across
all EXYNOS5 platforms.
exynos_init function is provided for platform specific code.
Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 97fe0ad..943c29a 100644
--- a/board/samsung/smdk5250/smdk5250.c
+++ b/board/samsung/smdk5250/smdk5250.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <cros_ec.h>
#include <fdtdec.h>
#include <asm/io.h>
#include <errno.h>
@@ -26,7 +27,7 @@
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_USB_EHCI_EXYNOS
-int board_usb_vbus_init(void)
+static int board_usb_vbus_init(void)
{
struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
samsung_get_base_gpio_part1();
@@ -53,13 +54,8 @@
}
#endif
-int board_init(void)
+int exynos_init(void)
{
- gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
-
-#ifdef CONFIG_EXYNOS_SPI
- spi_init();
-#endif
#ifdef CONFIG_USB_EHCI_EXYNOS
board_usb_vbus_init();
#endif
@@ -68,147 +64,6 @@
#endif
return 0;
}
-
-int dram_init(void)
-{
- 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;
-}
-
-#if defined(CONFIG_POWER)
-static int pmic_reg_update(struct pmic *p, int reg, uint regval)
-{
- u32 val;
- int ret = 0;
-
- ret = pmic_reg_read(p, reg, &val);
- if (ret) {
- debug("%s: PMIC %d register read failed\n", __func__, reg);
- return -1;
- }
- val |= regval;
- ret = pmic_reg_write(p, reg, val);
- if (ret) {
- debug("%s: PMIC %d register write failed\n", __func__, reg);
- return -1;
- }
- return 0;
-}
-
-int power_init_board(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;
-
- p = pmic_get("MAX77686_PMIC");
- if (!p)
- return -ENODEV;
-
- if (pmic_probe(p))
- return -1;
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_32KHZ, MAX77686_32KHCP_EN))
- return -1;
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_BBAT,
- MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V))
- return -1;
-
- /* VDD_MIF */
- if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT,
- MAX77686_BUCK1OUT_1_05V)) {
- debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK1OUT);
- return -1;
- }
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK1CRTL,
- MAX77686_BUCK1CTRL_EN))
- return -1;
-
- /* VDD_ARM */
- if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK2DVS1,
- MAX77686_BUCK2DVS1_1_3V)) {
- debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK2DVS1);
- return -1;
- }
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK2CTRL1,
- MAX77686_BUCK2CTRL_ON))
- return -1;
-
- /* VDD_INT */
- if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK3DVS1,
- MAX77686_BUCK3DVS1_1_0125V)) {
- debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK3DVS1);
- return -1;
- }
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK3CTRL,
- MAX77686_BUCK3CTRL_ON))
- return -1;
-
- /* VDD_G3D */
- if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK4DVS1,
- MAX77686_BUCK4DVS1_1_2V)) {
- debug("%s: PMIC %d register write failed\n", __func__,
- MAX77686_REG_PMIC_BUCK4DVS1);
- return -1;
- }
-
- if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK4CTRL1,
- MAX77686_BUCK3CTRL_ON))
- return -1;
-
- /* VDD_LDO2 */
- if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO2CTRL1,
- 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))
- return -1;
-
- /* VDD_LDO5 */
- if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO5CTRL1,
- 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))
- return -1;
-
- return 0;
-}
-#endif
-
-void dram_init_banksize(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)
{
@@ -301,21 +156,6 @@
}
#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;
@@ -324,23 +164,7 @@
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
#ifdef CONFIG_LCD
void exynos_cfg_lcd_gpio(void)