/*
* 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 <cros_ec.h>
#include <fdtdec.h>
#include <asm/io.h>
#include <errno.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/dp_info.h>
#include <power/pmic.h>
#include <power/max77686_pmic.h>
-#include <tmu.h>
DECLARE_GLOBAL_DATA_PTR;
-#if defined CONFIG_EXYNOS_TMU
-/*
- * Boot Time Thermal Analysis for SoC temperature threshold breach
- */
-static void boot_temp_check(void)
-{
- int temp;
-
- switch (tmu_monitor(&temp)) {
- /* Status TRIPPED ans WARNING means corresponding threshold breach */
- case TMU_STATUS_TRIPPED:
- puts("EXYNOS_TMU: TRIPPING! Device power going down ...\n");
- set_ps_hold_ctrl();
- hang();
- break;
- case TMU_STATUS_WARNING:
- puts("EXYNOS_TMU: WARNING! Temperature very high\n");
- break;
- /*
- * TMU_STATUS_INIT means something is wrong with temperature sensing
- * and TMU status was changed back from NORMAL to INIT.
- */
- case TMU_STATUS_INIT:
- default:
- debug("EXYNOS_TMU: Unknown TMU state\n");
- }
-}
-#endif
-
-#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)
{
}
#endif
-int board_init(void)
+int exynos_init(void)
{
- gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
-
-#if defined CONFIG_EXYNOS_TMU
- if (tmu_init(gd->fdt_blob) != TMU_STATUS_NORMAL) {
- debug("%s: Failed to init TMU\n", __func__);
- return -1;
- }
- boot_temp_check();
-#endif
-
-#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);
- 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_1V)) {
- 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);
-}
-
-#ifdef CONFIG_OF_CONTROL
-static int decode_sromc(const void *blob, struct fdt_sromc *config)
-{
- int err;
- int node;
-
- node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SROMC);
- if (node < 0) {
- debug("Could not find SROMC node\n");
- return node;
- }
-
- config->bank = fdtdec_get_int(blob, node, "bank", 0);
- config->width = fdtdec_get_int(blob, node, "width", 2);
-
- err = fdtdec_get_int_array(blob, node, "srom-timing", config->timing,
- FDT_SROM_TIMING_COUNT);
- if (err < 0) {
- debug("Could not decode SROMC configuration\n");
- return -FDT_ERR_NOTFOUND;
- }
-
- return 0;
-}
-#endif
-
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_SMC911X
struct fdt_sromc config;
fdt_addr_t base_addr;
-#ifdef CONFIG_OF_CONTROL
- int node;
-
- node = decode_sromc(gd->fdt_blob, &config);
- if (node < 0) {
- debug("%s: Could not find sromc configuration\n", __func__);
- return 0;
- }
- node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215);
- if (node < 0) {
- debug("%s: Could not find lan9215 configuration\n", __func__);
- return 0;
- }
-
- /* We now have a node, so any problems from now on are errors */
- base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg");
- if (base_addr == FDT_ADDR_T_NONE) {
- debug("%s: Could not find lan9215 address\n", __func__);
- return -1;
- }
-#else
/* Non-FDT configuration - bank number and timing parameters*/
config.bank = CONFIG_ENV_SROM_BANK;
config.width = 2;
config.timing[FDT_SROM_TACP] = 0x09;
config.timing[FDT_SROM_PMC] = 0x01;
base_addr = CONFIG_SMC911X_BASE;
-#endif
/* Ethernet needs data bus width of 16 bits */
if (config.width != 2) {
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
-#ifdef CONFIG_OF_CONTROL
- const char *board_name;
-
- board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
- if (board_name == NULL)
- printf("\nUnknown Board\n");
- else
- printf("\nBoard: %s\n", board_name);
-#else
printf("\nBoard: SMDK5250\n");
-#endif
return 0;
}
#endif
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- int err;
+ int err, ret = 0, index, bus_width;
+ u32 base;
err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
- if (err) {
+ if (err)
debug("SDMMC0 not configured\n");
- return err;
- }
+ ret |= err;
- err = s5p_mmc_init(0, 8);
- return err;
-}
-#endif
+ /*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;
-static int board_uart_init(void)
-{
- int err;
+ err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
+ if (err)
+ debug("SDMMC2 not configured\n");
+ ret |= 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;
- }
+ /*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 0;
+ return ret;
}
+#endif
-#ifdef CONFIG_BOARD_EARLY_INIT_F
-int board_early_init_f(void)
+void board_i2c_init(const void *blob)
{
- int err;
- err = board_uart_init();
- if (err) {
- debug("UART init failed\n");
- return err;
+ int i;
+
+ for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
+ exynos_pinmux_config((PERIPH_ID_I2C0 + i),
+ PINMUX_FLAG_NONE);
}
-#ifdef CONFIG_SYS_I2C_INIT_BOARD
- board_i2c_init(gd->fdt_blob);
-#endif
- return err;
}
-#endif
#ifdef CONFIG_LCD
void exynos_cfg_lcd_gpio(void)
set_dp_phy_ctrl(onoff);
}
-#ifndef CONFIG_OF_CONTROL
vidinfo_t panel_info = {
.vl_freq = 60,
.vl_col = 2560,
.edp_dev_info = &edp_info,
};
-#endif
void init_panel_info(vidinfo_t *vid)
{
-#ifndef CONFIG_OF_CONTROL
- vid->rgb_mode = MODE_RGB_P,
-
+ vid->rgb_mode = MODE_RGB_P;
exynos_set_dp_platform_data(&dp_platform_data);
-#endif
}
#endif