/*
* Copyright (C) 2012 Samsung Electronics
*
- * 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 <fdtdec.h>
#include <asm/io.h>
+#include <errno.h>
+#include <i2c.h>
+#include <lcd.h>
#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/power.h>
#include <asm/arch/sromc.h>
+#include <asm/arch/dp_info.h>
+#include <power/pmic.h>
+#include <power/max77686_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
-struct exynos5_gpio_part1 *gpio1;
-int board_init(void)
+#ifdef CONFIG_USB_EHCI_EXYNOS
+int board_usb_vbus_init(void)
+{
+ struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
+ samsung_get_base_gpio_part1();
+
+ /* Enable VBUS power switch */
+ s5p_gpio_direction_output(&gpio1->x2, 6, 1);
+
+ /* VBUS turn ON time */
+ mdelay(3);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SOUND_MAX98095
+static void board_enable_audio_codec(void)
{
- gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
+ 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);
+}
+#endif
+int board_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
+#ifdef CONFIG_SOUND_MAX98095
+ board_enable_audio_codec();
+#endif
return 0;
}
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;
+}
+
+#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)
{
- 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);
+ 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 i, 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;
+ 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;
+
+ return ret;
+}
+#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;
+}
- /* GPK2[2:6] pull up */
- s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_UP);
+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);
}
+}
- err = s5p_mmc_init(2, 4);
+#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
-static void board_uart_init(void)
+#ifdef CONFIG_LCD
+void exynos_cfg_lcd_gpio(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));
- }
+ /* For Backlight */
+ s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
+ s5p_gpio_set_value(&gpio1->b2, 0, 1);
+
+ /* LCD power on */
+ s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
+ s5p_gpio_set_value(&gpio1->x1, 5, 1);
+
+ /* Set Hotplug detect for DP */
+ s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
}
-#ifdef CONFIG_BOARD_EARLY_INIT_F
-int board_early_init_f(void)
+void exynos_set_dp_phy(unsigned int onoff)
{
- board_uart_init();
- return 0;
+ set_dp_phy_ctrl(onoff);
+}
+
+vidinfo_t panel_info = {
+ .vl_freq = 60,
+ .vl_col = 2560,
+ .vl_row = 1600,
+ .vl_width = 2560,
+ .vl_height = 1600,
+ .vl_clkp = CONFIG_SYS_LOW,
+ .vl_hsp = CONFIG_SYS_LOW,
+ .vl_vsp = CONFIG_SYS_LOW,
+ .vl_dp = CONFIG_SYS_LOW,
+ .vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD */
+
+ /* wDP panel timing infomation */
+ .vl_hspw = 32,
+ .vl_hbpd = 80,
+ .vl_hfpd = 48,
+
+ .vl_vspw = 6,
+ .vl_vbpd = 37,
+ .vl_vfpd = 3,
+ .vl_cmd_allow_len = 0xf,
+
+ .win_id = 3,
+ .dual_lcd_enabled = 0,
+
+ .init_delay = 0,
+ .power_on_delay = 0,
+ .reset_delay = 0,
+ .interface_mode = FIMD_RGB_INTERFACE,
+ .dp_enabled = 1,
+};
+
+static struct edp_device_info edp_info = {
+ .disp_info = {
+ .h_res = 2560,
+ .h_sync_width = 32,
+ .h_back_porch = 80,
+ .h_front_porch = 48,
+ .v_res = 1600,
+ .v_sync_width = 6,
+ .v_back_porch = 37,
+ .v_front_porch = 3,
+ .v_sync_rate = 60,
+ },
+ .lt_info = {
+ .lt_status = DP_LT_NONE,
+ },
+ .video_info = {
+ .master_mode = 0,
+ .bist_mode = DP_DISABLE,
+ .bist_pattern = NO_PATTERN,
+ .h_sync_polarity = 0,
+ .v_sync_polarity = 0,
+ .interlaced = 0,
+ .color_space = COLOR_RGB,
+ .dynamic_range = VESA,
+ .ycbcr_coeff = COLOR_YCBCR601,
+ .color_depth = COLOR_8,
+ },
+};
+
+static struct exynos_dp_platform_data dp_platform_data = {
+ .edp_dev_info = &edp_info,
+};
+
+void init_panel_info(vidinfo_t *vid)
+{
+ vid->rgb_mode = MODE_RGB_P;
+ exynos_set_dp_platform_data(&dp_platform_data);
}
#endif