* 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 <spi.h>
+#include <lcd.h>
#include <asm/io.h>
+#include <asm/gpio.h>
#include <asm/arch/adc.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/mmc.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/watchdog.h>
+#include <ld9040.h>
#include <power/pmic.h>
+#include <usb.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
#include <power/max8998_pmic.h>
+#include <libtizen.h>
+#include <samsung/misc.h>
+#include <usb_mass_storage.h>
DECLARE_GLOBAL_DATA_PTR;
-struct exynos4_gpio_part1 *gpio1;
-struct exynos4_gpio_part2 *gpio2;
unsigned int board_rev;
u32 get_board_rev(void)
return board_rev & 0xFF;
}
-static void check_hw_revision(void);
-
-int board_init(void)
-{
- gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
- gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
-
- gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
-
- check_hw_revision();
- printf("HW Revision:\t0x%x\n", board_rev);
-
- return 0;
-}
+static void init_pmic_lcd(void);
-int power_init_board(void)
+int exynos_power_init(void)
{
int ret;
- ret = pmic_init(I2C_5);
+ /*
+ * 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 = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
- get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+ init_pmic_lcd();
return 0;
}
-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;
-}
-
static unsigned short get_adc_value(int channel)
{
struct s5p_adc *adc = (struct s5p_adc *)samsung_get_base_adc();
board_rev |= hwrev;
}
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
- puts("Board:\tUniversal C210\n");
- return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
- int i, err;
-
- switch (get_hwrev()) {
- case 0:
- /*
- * Set the low to enable LDO_EN
- * But when you use the test board for eMMC booting
- * you should set it HIGH since it removes the inverter
- */
- /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
- s5p_gpio_direction_output(&gpio1->e3, 6, 0);
- break;
- default:
- /*
- * Default reset state is High and there's no inverter
- * But set it as HIGH to ensure
- */
- /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
- s5p_gpio_direction_output(&gpio1->e1, 3, 1);
- break;
- }
-
- /*
- * 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(&gpio2->k0, i, 0x2);
- /* GPK0[0:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k0, i, GPIO_PULL_NONE);
- /* GPK0[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->k0, i, GPIO_DRV_4X);
- }
-
- for (i = 3; i < 7; i++) {
- /* GPK1[3:6] special function 3 */
- s5p_gpio_cfg_pin(&gpio2->k1, i, 0x3);
- /* GPK1[3:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k1, i, GPIO_PULL_NONE);
- /* GPK1[3:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->k1, i, GPIO_DRV_4X);
- }
-
- /* T-flash detect */
- s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
- s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
-
- /*
- * MMC device init
- * mmc0 : eMMC (8-bit buswidth)
- * mmc2 : SD card (4-bit buswidth)
- */
- err = s5p_mmc_init(0, 8);
-
- /*
- * Check the T-flash detect pin
- * GPX3[4] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio2->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(&gpio2->k2, i, 0x2);
- /* GPK2[0:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
- /* GPK2[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->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,
};
#endif
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ debug("USB_udc_probe\n");
+ return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+int exynos_early_init_f(void)
+{
+ wdt_stop();
+
+ return 0;
+}
+
+static void init_pmic_lcd(void)
+{
+ unsigned char val;
+ int ret = 0;
+
+ struct pmic *p = pmic_get("MAX8998_PMIC");
+
+ if (!p)
+ return;
+
+ if (pmic_probe(p))
+ return;
+
+ /* LDO7 1.8V */
+ val = 0x02; /* (1800 - 1600) / 100; */
+ ret |= pmic_reg_write(p, MAX8998_REG_LDO7, val);
+
+ /* LDO17 3.0V */
+ val = 0xe; /* (3000 - 1600) / 100; */
+ ret |= pmic_reg_write(p, MAX8998_REG_LDO17, val);
+
+ /* Disable unneeded regulators */
+ /*
+ * ONOFF1
+ * Buck1 ON, Buck2 OFF, Buck3 ON, Buck4 ON
+ * LDO2 ON, LDO3 OFF, LDO4 OFF, LDO5 ON
+ */
+ val = 0xB9;
+ ret |= pmic_reg_write(p, MAX8998_REG_ONOFF1, val);
+
+ /* ONOFF2
+ * LDO6 OFF, LDO7 ON, LDO8 OFF, LDO9 ON,
+ * LDO10 OFF, LDO11 OFF, LDO12 OFF, LDO13 OFF
+ */
+ val = 0x50;
+ ret |= pmic_reg_write(p, MAX8998_REG_ONOFF2, val);
+
+ /* ONOFF3
+ * LDO14 OFF, LDO15 OFF, LGO16 OFF, LDO17 OFF
+ * EPWRHOLD OFF, EBATTMON OFF, ELBCNFG2 OFF, ELBCNFG1 OFF
+ */
+ val = 0x00;
+ ret |= pmic_reg_write(p, MAX8998_REG_ONOFF3, val);
+
+ if (ret)
+ puts("LCD pmic initialisation error!\n");
+}
+
+void exynos_cfg_lcd_gpio(void)
+{
+ unsigned int i, f3_end = 4;
+
+ for (i = 0; i < 8; i++) {
+ /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
+ gpio_cfg_pin(EXYNOS4_GPIO_F00 + i, S5P_GPIO_FUNC(2));
+ gpio_cfg_pin(EXYNOS4_GPIO_F10 + i, S5P_GPIO_FUNC(2));
+ gpio_cfg_pin(EXYNOS4_GPIO_F20 + i, S5P_GPIO_FUNC(2));
+ /* pull-up/down disable */
+ gpio_set_pull(EXYNOS4_GPIO_F00 + i, S5P_GPIO_PULL_NONE);
+ gpio_set_pull(EXYNOS4_GPIO_F10 + i, S5P_GPIO_PULL_NONE);
+ gpio_set_pull(EXYNOS4_GPIO_F20 + i, S5P_GPIO_PULL_NONE);
+
+ /* drive strength to max (24bit) */
+ gpio_set_drv(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_4X);
+ gpio_set_rate(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_SLOW);
+ gpio_set_drv(EXYNOS4_GPIO_F10 + i, S5P_GPIO_DRV_4X);
+ gpio_set_rate(EXYNOS4_GPIO_F10 + i, S5P_GPIO_DRV_SLOW);
+ gpio_set_drv(EXYNOS4_GPIO_F20 + i, S5P_GPIO_DRV_4X);
+ gpio_set_rate(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_SLOW);
+ }
+
+ for (i = EXYNOS4_GPIO_F30; i < (EXYNOS4_GPIO_F30 + f3_end); i++) {
+ /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
+ gpio_cfg_pin(i, S5P_GPIO_FUNC(2));
+ /* pull-up/down disable */
+ gpio_set_pull(i, S5P_GPIO_PULL_NONE);
+ /* drive strength to max (24bit) */
+ gpio_set_drv(i, S5P_GPIO_DRV_4X);
+ gpio_set_rate(i, S5P_GPIO_DRV_SLOW);
+ }
+
+ /* gpio pad configuration for LCD reset. */
+ gpio_request(EXYNOS4_GPIO_Y45, "lcd_reset");
+ gpio_cfg_pin(EXYNOS4_GPIO_Y45, S5P_GPIO_OUTPUT);
+}
+
+int mipi_power(void)
+{
+ return 0;
+}
+
+void exynos_reset_lcd(void)
+{
+ gpio_set_value(EXYNOS4_GPIO_Y45, 1);
+ udelay(10000);
+ gpio_set_value(EXYNOS4_GPIO_Y45, 0);
+ udelay(10000);
+ gpio_set_value(EXYNOS4_GPIO_Y45, 1);
+ udelay(100);
+}
+
+void exynos_lcd_power_on(void)
+{
+ struct pmic *p = pmic_get("MAX8998_PMIC");
+
+ if (!p)
+ return;
+
+ if (pmic_probe(p))
+ return;
+
+ pmic_set_output(p, MAX8998_REG_ONOFF3, MAX8998_LDO17, LDO_ON);
+ pmic_set_output(p, MAX8998_REG_ONOFF2, MAX8998_LDO7, LDO_ON);
+}
+
+void exynos_cfg_ldo(void)
+{
+ ld9040_cfg_ldo();
+}
+
+void exynos_enable_ldo(unsigned int onoff)
+{
+ ld9040_enable_ldo(onoff);
+}
+
+int exynos_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
+
+ switch (get_hwrev()) {
+ case 0:
+ /*
+ * Set the low to enable LDO_EN
+ * But when you use the test board for eMMC booting
+ * you should set it HIGH since it removes the inverter
+ */
+ /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
+ gpio_request(EXYNOS4_GPIO_E36, "ldo_en");
+ gpio_direction_output(EXYNOS4_GPIO_E36, 0);
+ break;
+ default:
+ /*
+ * Default reset state is High and there's no inverter
+ * But set it as HIGH to ensure
+ */
+ /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
+ gpio_request(EXYNOS4_GPIO_E13, "massmemory_en");
+ gpio_direction_output(EXYNOS4_GPIO_E13, 1);
+ break;
+ }
+
+ check_hw_revision();
+ printf("HW Revision:\t0x%x\n", board_rev);
+
+ return 0;
+}
+
+void exynos_lcd_misc_init(vidinfo_t *vid)
+{
+#ifdef CONFIG_TIZEN
+ get_tizen_logo_info(vid);
+#endif
+
+ /* for LD9040. */
+ vid->pclk_name = 1; /* MPLL */
+ vid->sclk_div = 1;
+
+ setenv("lcdinfo", "lcd=ld9040");
+}
projects / karo-tx-uboot.git / blobdiff