* Minkyu Kang <mk7.kang@samsung.com>
* Kyungmin Park <kyungmin.park@samsung.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <power/pmic.h>
+#include <usb/s3c_udc.h>
+#include <asm/arch/cpu.h>
+#include <power/max8998_pmic.h>
+#include <samsung/misc.h>
DECLARE_GLOBAL_DATA_PTR;
static struct s5pc110_gpio *s5pc110_gpio;
+u32 get_board_rev(void)
+{
+ return 0;
+}
+
int board_init(void)
{
/* Set Initial global variables */
return 0;
}
+int power_init_board(void)
+{
+ int ret;
+
+ /*
+ * For PMIC the I2C bus is named as I2C5, but it is connected
+ * to logical I2C adapter 0
+ */
+ ret = pmic_init(I2C_0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- int i;
+ int i, ret, ret_sd = 0;
/* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
- gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
+ s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
/*
* MMC0 GPIO
if (i == 2)
continue;
/* GPG0[0:6] special function 2 */
- gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
+ s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
/* GPG0[0:6] pull disable */
- gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
+ s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
/* GPG0[0:6] drv 4x */
- gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
+ s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
}
- return s5p_mmc_init(0, 4);
+ ret = s5p_mmc_init(0, 4);
+ if (ret)
+ error("MMC: Failed to init MMC:0.\n");
+
+ /*
+ * SD card (T_FLASH) detect and init
+ * T_FLASH_DETECT: EINT28: GPH3[4] input mode
+ */
+ s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT);
+ s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP);
+
+ if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) {
+ for (i = 0; i < 7; i++) {
+ if (i == 2)
+ continue;
+
+ /* GPG2[0:6] special function 2 */
+ s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2);
+ /* GPG2[0:6] pull disable */
+ s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE);
+ /* GPG2[0:6] drv 4x */
+ s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X);
+ }
+
+ ret_sd = s5p_mmc_init(2, 4);
+ if (ret_sd)
+ error("MMC: Failed to init SD card (MMC:2).\n");
+ }
+
+ return ret & ret_sd;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc1xx_phy_control(int on)
+{
+ int ret;
+ static int status;
+ struct pmic *p = pmic_get("MAX8998_PMIC");
+ if (!p)
+ return -ENODEV;
+
+ if (pmic_probe(p))
+ return -1;
+
+ if (on && !status) {
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
+ MAX8998_LDO3, LDO_ON);
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
+ MAX8998_LDO8, LDO_ON);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -1;
+ }
+ status = 1;
+ } else if (!on && status) {
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
+ MAX8998_LDO3, LDO_OFF);
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
+ MAX8998_LDO8, LDO_OFF);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -1;
+ }
+ status = 0;
+ }
+ udelay(10000);
+
+ return 0;
+}
+
+struct s3c_plat_otg_data s5pc110_otg_data = {
+ .phy_control = s5pc1xx_phy_control,
+ .regs_phy = S5PC110_PHY_BASE,
+ .regs_otg = S5PC110_OTG_BASE,
+ .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
+};
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ set_board_info();
+#endif
+ return 0;
}
#endif