* Kyungmin Park <kyungmin.park@samsung.com>
* Donghwa Lee <dh09.lee@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/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/mmc.h>
+#include <asm/arch/pinmux.h>
#include <asm/arch/clock.h>
-#include <asm/arch/clk.h>
#include <asm/arch/mipi_dsim.h>
#include <asm/arch/watchdog.h>
#include <asm/arch/power.h>
#include <power/pmic.h>
#include <usb/s3c_udc.h>
#include <power/max8997_pmic.h>
-#include <libtizen.h>
#include <power/max8997_muic.h>
#include <power/battery.h>
#include <power/max17042_fg.h>
+#include <libtizen.h>
+#include <usb.h>
+#include <usb_mass_storage.h>
#include "setup.h"
#endif
static void check_hw_revision(void);
-
-static int hwrevision(int rev)
-{
- return (board_rev & 0xf) == rev;
-}
-
struct s3c_plat_otg_data s5pc210_otg_data;
-int board_init(void)
+int exynos_init(void)
{
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
-
check_hw_revision();
printf("HW Revision:\t0x%x\n", board_rev);
void i2c_init_board(void)
{
- struct exynos4_gpio_part1 *gpio1 =
- (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
- struct exynos4_gpio_part2 *gpio2 =
- (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
+ int err;
/* I2C_5 -> PMIC */
- s5p_gpio_direction_output(&gpio1->b, 7, 1);
- s5p_gpio_direction_output(&gpio1->b, 6, 1);
- /* I2C_9 -> FG */
- s5p_gpio_direction_output(&gpio2->y4, 0, 1);
- s5p_gpio_direction_output(&gpio2->y4, 1, 1);
+ err = exynos_pinmux_config(PERIPH_ID_I2C5, PINMUX_FLAG_NONE);
+ if (err) {
+ debug("I2C%d not configured\n", (I2C_5));
+ return;
+ }
+
+ /* I2C_8 -> FG */
+ gpio_direction_output(EXYNOS4_GPIO_Y40, 1);
+ gpio_direction_output(EXYNOS4_GPIO_Y41, 1);
+}
+
+static void trats_low_power_mode(void)
+{
+ struct exynos4_clock *clk =
+ (struct exynos4_clock *)samsung_get_base_clock();
+ struct exynos4_power *pwr =
+ (struct exynos4_power *)samsung_get_base_power();
+
+ /* Power down CORE1 */
+ /* LOCAL_PWR_CFG [1:0] 0x3 EN, 0x0 DIS */
+ writel(0x0, &pwr->arm_core1_configuration);
+
+ /* Change the APLL frequency */
+ /* ENABLE (1 enable) | LOCKED (1 locked) */
+ /* [31] | [29] */
+ /* FSEL | MDIV | PDIV | SDIV */
+ /* [27] | [25:16] | [13:8] | [2:0] */
+ writel(0xa0c80604, &clk->apll_con0);
+
+ /* Change CPU0 clock divider */
+ /* CORE2_RATIO | APLL_RATIO | PCLK_DBG_RATIO | ATB_RATIO */
+ /* [30:28] | [26:24] | [22:20] | [18:16] */
+ /* PERIPH_RATIO | COREM1_RATIO | COREM0_RATIO | CORE_RATIO */
+ /* [14:12] | [10:8] | [6:4] | [2:0] */
+ writel(0x00000100, &clk->div_cpu0);
+
+ /* CLK_DIV_STAT_CPU0 - wait until clock gets stable (0 = stable) */
+ while (readl(&clk->div_stat_cpu0) & 0x1111111)
+ continue;
+
+ /* Change clock divider ratio for DMC */
+ /* DMCP_RATIO | DMCD_RATIO */
+ /* [22:20] | [18:16] */
+ /* DMC_RATIO | DPHY_RATIO | ACP_PCLK_RATIO | ACP_RATIO */
+ /* [14:12] | [10:8] | [6:4] | [2:0] */
+ writel(0x13113117, &clk->div_dmc0);
+
+ /* CLK_DIV_STAT_DMC0 - wait until clock gets stable (0 = stable) */
+ while (readl(&clk->div_stat_dmc0) & 0x11111111)
+ continue;
+
+ /* Turn off unnecessary power domains */
+ writel(0x0, &pwr->xxti_configuration); /* XXTI */
+ writel(0x0, &pwr->cam_configuration); /* CAM */
+ writel(0x0, &pwr->tv_configuration); /* TV */
+ writel(0x0, &pwr->mfc_configuration); /* MFC */
+ writel(0x0, &pwr->g3d_configuration); /* G3D */
+ writel(0x0, &pwr->gps_configuration); /* GPS */
+ writel(0x0, &pwr->gps_alive_configuration); /* GPS_ALIVE */
+
+ /* Turn off unnecessary clocks */
+ writel(0x0, &clk->gate_ip_cam); /* CAM */
+ writel(0x0, &clk->gate_ip_tv); /* TV */
+ writel(0x0, &clk->gate_ip_mfc); /* MFC */
+ writel(0x0, &clk->gate_ip_g3d); /* G3D */
+ writel(0x0, &clk->gate_ip_image); /* IMAGE */
+ writel(0x0, &clk->gate_ip_gps); /* GPS */
}
static int pmic_init_max8997(void)
return 0;
}
-int power_init_board(void)
+int exynos_power_init(void)
{
- int ret;
+ int chrg, ret;
+ struct power_battery *pb;
+ struct pmic *p_fg, *p_chrg, *p_muic, *p_bat;
+ /*
+ * For PMIC/MUIC the I2C bus is named as I2C5, but it is connected
+ * to logical I2C adapter 0
+ *
+ * The FUEL_GAUGE is marked as I2C9 on the schematic, but connected
+ * to logical I2C adapter 1
+ */
ret = pmic_init(I2C_5);
ret |= pmic_init_max8997();
ret |= power_fg_init(I2C_9);
if (ret)
return ret;
- return 0;
-}
+ p_fg = pmic_get("MAX17042_FG");
+ if (!p_fg) {
+ puts("MAX17042_FG: Not found\n");
+ return -ENODEV;
+ }
-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);
+ p_chrg = pmic_get("MAX8997_PMIC");
+ if (!p_chrg) {
+ puts("MAX8997_PMIC: Not found\n");
+ return -ENODEV;
+ }
- return 0;
-}
+ p_muic = pmic_get("MAX8997_MUIC");
+ if (!p_muic) {
+ puts("MAX8997_MUIC: Not found\n");
+ return -ENODEV;
+ }
-void dram_init_banksize(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ p_bat = pmic_get("BAT_TRATS");
+ if (!p_bat) {
+ puts("BAT_TRATS: Not found\n");
+ return -ENODEV;
+ }
+
+ p_fg->parent = p_bat;
+ p_chrg->parent = p_bat;
+ p_muic->parent = p_bat;
+
+ p_bat->low_power_mode = trats_low_power_mode;
+ p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
+
+ pb = p_bat->pbat;
+ chrg = p_muic->chrg->chrg_type(p_muic);
+ debug("CHARGER TYPE: %d\n", chrg);
+
+ if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
+ puts("No battery detected\n");
+ return -1;
+ }
+
+ p_fg->fg->fg_battery_check(p_fg, p_bat);
+
+ if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
+ puts("CHARGE Battery !\n");
+
+ return 0;
}
static unsigned int get_hw_revision(void)
{
- struct exynos4_gpio_part1 *gpio =
- (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
int hwrev = 0;
int i;
/* hw_rev[3:0] == GPE1[3:0] */
- for (i = 0; i < 4; i++) {
- s5p_gpio_cfg_pin(&gpio->e1, i, GPIO_INPUT);
- s5p_gpio_set_pull(&gpio->e1, i, GPIO_PULL_NONE);
+ for (i = EXYNOS4_GPIO_E10; i < EXYNOS4_GPIO_E14; i++) {
+ gpio_cfg_pin(i, S5P_GPIO_INPUT);
+ gpio_set_pull(i, S5P_GPIO_PULL_NONE);
}
udelay(1);
for (i = 0; i < 4; i++)
- hwrev |= (s5p_gpio_get_value(&gpio->e1, i) << i);
+ hwrev |= (gpio_get_value(EXYNOS4_GPIO_E10 + i) << i);
debug("hwrev 0x%x\n", hwrev);
board_rev |= hwrev;
}
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
- puts("Board:\tTRATS\n");
- return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
- struct exynos4_gpio_part2 *gpio =
- (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
- int i, err;
-
- /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
- s5p_gpio_direction_output(&gpio->k0, 2, 1);
- s5p_gpio_set_pull(&gpio->k0, 2, GPIO_PULL_NONE);
-
- /*
- * eMMC GPIO:
- * SDR 8-bit@48MHz at MMC0
- * GPK0[0] SD_0_CLK(2)
- * GPK0[1] SD_0_CMD(2)
- * GPK0[2] SD_0_CDn -> Not used
- * GPK0[3:6] SD_0_DATA[0:3](2)
- * GPK1[3:6] SD_0_DATA[0:3](3)
- *
- * DDR 4-bit@26MHz at MMC4
- * GPK0[0] SD_4_CLK(3)
- * GPK0[1] SD_4_CMD(3)
- * GPK0[2] SD_4_CDn -> Not used
- * GPK0[3:6] SD_4_DATA[0:3](3)
- * GPK1[3:6] SD_4_DATA[4:7](4)
- */
- for (i = 0; i < 7; i++) {
- if (i == 2)
- continue;
- /* GPK0[0:6] special function 2 */
- s5p_gpio_cfg_pin(&gpio->k0, i, 0x2);
- /* GPK0[0:6] pull disable */
- s5p_gpio_set_pull(&gpio->k0, i, GPIO_PULL_NONE);
- /* GPK0[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio->k0, i, GPIO_DRV_4X);
- }
-
- for (i = 3; i < 7; i++) {
- /* GPK1[3:6] special function 3 */
- s5p_gpio_cfg_pin(&gpio->k1, i, 0x3);
- /* GPK1[3:6] pull disable */
- s5p_gpio_set_pull(&gpio->k1, i, GPIO_PULL_NONE);
- /* GPK1[3:6] drv 4x */
- s5p_gpio_set_drv(&gpio->k1, i, GPIO_DRV_4X);
- }
-
- /*
- * MMC device init
- * mmc0 : eMMC (8-bit buswidth)
- * mmc2 : SD card (4-bit buswidth)
- */
- err = s5p_mmc_init(0, 8);
-
- /* T-flash detect */
- s5p_gpio_cfg_pin(&gpio->x3, 4, 0xf);
- s5p_gpio_set_pull(&gpio->x3, 4, GPIO_PULL_UP);
-
- /*
- * Check the T-flash detect pin
- * GPX3[4] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio->x3, 4)) {
- /*
- * SD card GPIO:
- * GPK2[0] SD_2_CLK(2)
- * GPK2[1] SD_2_CMD(2)
- * GPK2[2] SD_2_CDn -> Not used
- * GPK2[3:6] SD_2_DATA[0:3](2)
- */
- for (i = 0; i < 7; i++) {
- if (i == 2)
- continue;
- /* GPK2[0:6] special function 2 */
- s5p_gpio_cfg_pin(&gpio->k2, i, 0x2);
- /* GPK2[0:6] pull disable */
- s5p_gpio_set_pull(&gpio->k2, i, GPIO_PULL_NONE);
- /* GPK2[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio->k2, i, GPIO_DRV_4X);
- }
- err = s5p_mmc_init(2, 4);
- }
-
- return err;
-}
-#endif
#ifdef CONFIG_USB_GADGET
static int s5pc210_phy_control(int on)
.usb_flags = PHY0_SLEEP,
};
-void board_usb_init(void)
+int board_usb_init(int index, enum usb_init_type init)
{
debug("USB_udc_probe\n");
- s3c_udc_probe(&s5pc210_otg_data);
+ return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+int g_dnl_board_usb_cable_connected(void)
+{
+ struct pmic *muic = pmic_get("MAX8997_MUIC");
+ if (!muic)
+ return 0;
+
+ return !!muic->chrg->chrg_type(muic);
}
#endif
static void pmic_reset(void)
{
- struct exynos4_gpio_part2 *gpio =
- (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-
- s5p_gpio_direction_output(&gpio->x0, 7, 1);
- s5p_gpio_set_pull(&gpio->x2, 7, GPIO_PULL_NONE);
+ gpio_direction_output(EXYNOS4_GPIO_X07, 1);
+ gpio_set_pull(EXYNOS4_GPIO_X27, S5P_GPIO_PULL_NONE);
}
static void board_clock_init(void)
writel(0, (unsigned int)&pwr->lcd1_configuration);
writel(0, (unsigned int)&pwr->gps_configuration);
writel(0, (unsigned int)&pwr->gps_alive_configuration);
+
+ /* It is necessary to power down core 1 */
+ /* to successfully boot CPU1 in kernel */
+ writel(0, (unsigned int)&pwr->arm_core1_configuration);
}
-static void board_uart_init(void)
+static void exynos_uart_init(void)
{
- struct exynos4_gpio_part1 *gpio1 =
- (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
- struct exynos4_gpio_part2 *gpio2 =
- (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
- int i;
-
- /*
- * UART2 GPIOs
- * GPA1CON[0] = UART_2_RXD(2)
- * GPA1CON[1] = UART_2_TXD(2)
- * GPA1CON[2] = I2C_3_SDA (3)
- * GPA1CON[3] = I2C_3_SCL (3)
- */
-
- for (i = 0; i < 4; i++) {
- s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
- s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
- }
-
/* UART_SEL GPY4[7] (part2) at EXYNOS4 */
- s5p_gpio_set_pull(&gpio2->y4, 7, GPIO_PULL_UP);
- s5p_gpio_direction_output(&gpio2->y4, 7, 1);
+ gpio_set_pull(EXYNOS4_GPIO_Y47, S5P_GPIO_PULL_UP);
+ gpio_direction_output(EXYNOS4_GPIO_Y47, 1);
}
-int board_early_init_f(void)
+int exynos_early_init_f(void)
{
wdt_stop();
pmic_reset();
board_clock_init();
- board_uart_init();
+ exynos_uart_init();
board_power_init();
return 0;
}
-static void lcd_reset(void)
+void exynos_reset_lcd(void)
{
- struct exynos4_gpio_part2 *gpio2 =
- (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-
- s5p_gpio_direction_output(&gpio2->y4, 5, 1);
+ gpio_direction_output(EXYNOS4_GPIO_Y45, 1);
udelay(10000);
- s5p_gpio_direction_output(&gpio2->y4, 5, 0);
+ gpio_direction_output(EXYNOS4_GPIO_Y45, 0);
udelay(10000);
- s5p_gpio_direction_output(&gpio2->y4, 5, 1);
+ gpio_direction_output(EXYNOS4_GPIO_Y45, 1);
}
-static int lcd_power(void)
+int lcd_power(void)
{
int ret = 0;
struct pmic *p = pmic_get("MAX8997_PMIC");
return 0;
}
-static struct mipi_dsim_config dsim_config = {
- .e_interface = DSIM_VIDEO,
- .e_virtual_ch = DSIM_VIRTUAL_CH_0,
- .e_pixel_format = DSIM_24BPP_888,
- .e_burst_mode = DSIM_BURST_SYNC_EVENT,
- .e_no_data_lane = DSIM_DATA_LANE_4,
- .e_byte_clk = DSIM_PLL_OUT_DIV8,
- .hfp = 1,
-
- .p = 3,
- .m = 120,
- .s = 1,
-
- /* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
- .pll_stable_time = 500,
-
- /* escape clk : 10MHz */
- .esc_clk = 20 * 1000000,
-
- /* stop state holding counter after bta change count 0 ~ 0xfff */
- .stop_holding_cnt = 0x7ff,
- /* bta timeout 0 ~ 0xff */
- .bta_timeout = 0xff,
- /* lp rx timeout 0 ~ 0xffff */
- .rx_timeout = 0xffff,
-};
-
-static struct exynos_platform_mipi_dsim s6e8ax0_platform_data = {
- .lcd_panel_info = NULL,
- .dsim_config = &dsim_config,
-};
-
-static struct mipi_dsim_lcd_device mipi_lcd_device = {
- .name = "s6e8ax0",
- .id = -1,
- .bus_id = 0,
- .platform_data = (void *)&s6e8ax0_platform_data,
-};
-
-static int mipi_power(void)
+int mipi_power(void)
{
int ret = 0;
struct pmic *p = pmic_get("MAX8997_PMIC");
return 0;
}
-vidinfo_t panel_info = {
- .vl_freq = 60,
- .vl_col = 720,
- .vl_row = 1280,
- .vl_width = 720,
- .vl_height = 1280,
- .vl_clkp = CONFIG_SYS_HIGH,
- .vl_hsp = CONFIG_SYS_LOW,
- .vl_vsp = CONFIG_SYS_LOW,
- .vl_dp = CONFIG_SYS_LOW,
- .vl_bpix = 5, /* Bits per pixel, 2^5 = 32 */
-
- /* s6e8ax0 Panel infomation */
- .vl_hspw = 5,
- .vl_hbpd = 10,
- .vl_hfpd = 10,
-
- .vl_vspw = 2,
- .vl_vbpd = 1,
- .vl_vfpd = 13,
- .vl_cmd_allow_len = 0xf,
-
- .win_id = 3,
- .cfg_gpio = NULL,
- .backlight_on = NULL,
- .lcd_power_on = NULL, /* lcd_power_on in mipi dsi driver */
- .reset_lcd = lcd_reset,
- .dual_lcd_enabled = 0,
-
- .init_delay = 0,
- .power_on_delay = 0,
- .reset_delay = 0,
- .interface_mode = FIMD_RGB_INTERFACE,
- .mipi_enabled = 1,
-};
-
-void init_panel_info(vidinfo_t *vid)
+void exynos_lcd_misc_init(vidinfo_t *vid)
{
- vid->logo_on = 1,
- vid->resolution = HD_RESOLUTION,
- vid->rgb_mode = MODE_RGB_P,
-
#ifdef CONFIG_TIZEN
get_tizen_logo_info(vid);
#endif
-
- if (hwrevision(2))
- mipi_lcd_device.reverse_panel = 1;
-
- strcpy(s6e8ax0_platform_data.lcd_panel_name, mipi_lcd_device.name);
- s6e8ax0_platform_data.lcd_power = lcd_power;
- s6e8ax0_platform_data.mipi_power = mipi_power;
- s6e8ax0_platform_data.phy_enable = set_mipi_phy_ctrl;
- s6e8ax0_platform_data.lcd_panel_info = (void *)vid;
- exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
+#ifdef CONFIG_S6E8AX0
s6e8ax0_init();
- exynos_set_dsim_platform_data(&s6e8ax0_platform_data);
-
setenv("lcdinfo", "lcd=s6e8ax0");
+#endif
}