diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/samsung/trats2 | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/samsung/trats2')
-rw-r--r-- | qemu/roms/u-boot/board/samsung/trats2/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/samsung/trats2/trats2.c | 430 |
2 files changed, 438 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/samsung/trats2/Makefile b/qemu/roms/u-boot/board/samsung/trats2/Makefile new file mode 100644 index 000000000..f501761a4 --- /dev/null +++ b/qemu/roms/u-boot/board/samsung/trats2/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved. +# Sanghee Kim <sh0130.kim@samsung.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := trats2.o diff --git a/qemu/roms/u-boot/board/samsung/trats2/trats2.c b/qemu/roms/u-boot/board/samsung/trats2/trats2.c new file mode 100644 index 000000000..47095252a --- /dev/null +++ b/qemu/roms/u-boot/board/samsung/trats2/trats2.c @@ -0,0 +1,430 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved. + * Sanghee Kim <sh0130.kim@samsung.com> + * Piotr Wilczek <p.wilczek@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <lcd.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/power.h> +#include <asm/arch/mipi_dsim.h> +#include <power/pmic.h> +#include <power/max77686_pmic.h> +#include <power/battery.h> +#include <power/max77693_pmic.h> +#include <power/max77693_muic.h> +#include <power/max77693_fg.h> +#include <libtizen.h> +#include <errno.h> +#include <usb.h> +#include <usb/s3c_udc.h> +#include <usb_mass_storage.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct exynos4x12_gpio_part1 *gpio1; +static struct exynos4x12_gpio_part2 *gpio2; + +static unsigned int board_rev = -1; + +static inline u32 get_model_rev(void); + +static void check_hw_revision(void) +{ + int modelrev = 0; + int i; + + gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2(); + + /* + * GPM1[1:0]: MODEL_REV[1:0] + * Don't set as pull-none for these N/C pin. + * TRM say that it may cause unexcepted state and leakage current. + * and pull-none is only for output function. + */ + for (i = 0; i < 2; i++) + s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT); + + /* GPM1[5:2]: HW_REV[3:0] */ + for (i = 2; i < 6; i++) { + s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT); + s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE); + } + + /* GPM1[1:0]: MODEL_REV[1:0] */ + for (i = 0; i < 2; i++) + modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i); + + /* board_rev[15:8] = model */ + board_rev = modelrev << 8; +} + +u32 get_board_rev(void) +{ + return board_rev; +} + +static inline u32 get_model_rev(void) +{ + return (board_rev >> 8) & 0xff; +} + +static void board_external_gpio_init(void) +{ + gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2(); + + /* + * some pins which in alive block are connected with external pull-up + * but it's default setting is pull-down. + * if that pin set as input then that floated + */ + + s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE); /* PS_ALS_INT */ + s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE); /* TSP_nINT */ + s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE); /* AP_PMIC_IRQ*/ + s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE); /* IF_PMIC_IRQ*/ + s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE); /* VOL_UP */ + s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE); /* VOL_DOWN */ + s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE); /* FUEL_ALERT */ + s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE); /* ADC_INT */ + s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE); /* nPOWER */ + s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE); /* WPC_INT */ + s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE); /* OK_KEY */ + s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE); /* HDMI_HPD */ +} + +#ifdef CONFIG_SYS_I2C_INIT_BOARD +static void board_init_i2c(void) +{ + int err; + + gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1(); + gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2(); + + /* I2C_7 */ + err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE); + if (err) { + debug("I2C%d not configured\n", (I2C_7)); + return; + } + + /* I2C_8 */ + s5p_gpio_direction_output(&gpio1->f1, 4, 1); + s5p_gpio_direction_output(&gpio1->f1, 5, 1); + + /* I2C_9 */ + s5p_gpio_direction_output(&gpio2->m2, 1, 1); + s5p_gpio_direction_output(&gpio2->m2, 0, 1); +} +#endif + +#ifdef CONFIG_SYS_I2C_SOFT +int get_soft_i2c_scl_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_get(2, m2, 1); /* I2C9 */ + else + return exynos4x12_gpio_get(1, f1, 4); /* I2C8 */ +} + +int get_soft_i2c_sda_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_get(2, m2, 0); /* I2C9 */ + else + return exynos4x12_gpio_get(1, f1, 5); /* I2C8 */ +} +#endif + +int exynos_early_init_f(void) +{ + board_external_gpio_init(); + + return 0; +} + +static int pmic_init_max77686(void); + +int exynos_init(void) +{ + struct exynos4_power *pwr = + (struct exynos4_power *)samsung_get_base_power(); + + check_hw_revision(); + printf("HW Revision:\t0x%04x\n", board_rev); + + /* + * First bootloader on the TRATS2 platform uses + * INFORM4 and INFORM5 registers for recovery + * + * To indicate correct boot chain - those two + * registers must be cleared out + */ + writel(0, &pwr->inform4); + writel(0, &pwr->inform5); + + return 0; +} + +int exynos_power_init(void) +{ + int chrg; + struct power_battery *pb; + struct pmic *p_chrg, *p_muic, *p_fg, *p_bat; + +#ifdef CONFIG_SYS_I2C_INIT_BOARD + board_init_i2c(); +#endif + pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */ + pmic_init_max77686(); + pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */ + power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */ + power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */ + power_bat_init(0); + + p_chrg = pmic_get("MAX77693_PMIC"); + if (!p_chrg) { + puts("MAX77693_PMIC: Not found\n"); + return -ENODEV; + } + + p_muic = pmic_get("MAX77693_MUIC"); + if (!p_muic) { + puts("MAX77693_MUIC: Not found\n"); + return -ENODEV; + } + + p_fg = pmic_get("MAX77693_FG"); + if (!p_fg) { + puts("MAX17042_FG: Not found\n"); + return -ENODEV; + } + + if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0) + puts("No battery detected\n"); + + p_bat = pmic_get("BAT_TRATS2"); + if (!p_bat) { + puts("BAT_TRATS2: Not found\n"); + return -ENODEV; + } + + p_fg->parent = p_bat; + p_chrg->parent = p_bat; + p_muic->parent = p_bat; + + 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; +} + +#ifdef CONFIG_USB_GADGET +static int s5pc210_phy_control(int on) +{ + int ret = 0; + unsigned int val; + struct pmic *p, *p_pmic, *p_muic; + + p_pmic = pmic_get("MAX77686_PMIC"); + if (!p_pmic) + return -ENODEV; + + if (pmic_probe(p_pmic)) + return -1; + + p_muic = pmic_get("MAX77693_MUIC"); + if (!p_muic) + return -ENODEV; + + if (pmic_probe(p_muic)) + return -1; + + if (on) { + ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON); + if (ret) + return -1; + + p = pmic_get("MAX77693_PMIC"); + if (!p) + return -ENODEV; + + if (pmic_probe(p)) + return -1; + + /* SAFEOUT */ + ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val); + if (ret) + return -1; + + val |= MAX77693_ENSAFEOUT1; + ret = pmic_reg_write(p, MAX77693_SAFEOUT, val); + if (ret) + return -1; + + /* PATH: USB */ + ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1, + MAX77693_MUIC_CTRL1_DN1DP2); + + } else { + ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM); + if (ret) + return -1; + + /* PATH: UART */ + ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1, + MAX77693_MUIC_CTRL1_UT1UR2); + } + + if (ret) + return -1; + + return 0; +} + +struct s3c_plat_otg_data s5pc210_otg_data = { + .phy_control = s5pc210_phy_control, + .regs_phy = EXYNOS4X12_USBPHY_BASE, + .regs_otg = EXYNOS4X12_USBOTG_BASE, + .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL, + .usb_flags = PHY0_SLEEP, +}; + +int board_usb_init(int index, enum usb_init_type init) +{ + debug("USB_udc_probe\n"); + return s3c_udc_probe(&s5pc210_otg_data); +} + +int g_dnl_board_usb_cable_connected(void) +{ + struct pmic *muic = pmic_get("MAX77693_MUIC"); + if (!muic) + return 0; + + return !!muic->chrg->chrg_type(muic); +} +#endif + +static int pmic_init_max77686(void) +{ + struct pmic *p = pmic_get("MAX77686_PMIC"); + + if (pmic_probe(p)) + return -1; + + /* BUCK/LDO Output Voltage */ + max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */ + max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/ + max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */ + + /* BUCK/LDO Output Mode */ + max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP */ + max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */ + max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */ + max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */ + max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */ + max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/ + max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */ + max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */ + max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/ + + max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1 VALIVE_1.0V_AP*/ + max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP */ + max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */ + max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */ + max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */ + max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP */ + max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP */ + max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP */ + max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/ + max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10 VMIPI_1.8V_AP*/ + max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11 VABB1_1.8V_AP*/ + max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12 VUOTG_3.0V_AP*/ + max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP */ + max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */ + max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15 VHSIC_1.0V_AP*/ + max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16 VHSIC_1.8V_AP*/ + max77686_set_ldo_mode(p, 17, OPMODE_OFF); /* CAM_SENSOR_CORE_1.2*/ + max77686_set_ldo_mode(p, 18, OPMODE_OFF); /* CAM_ISP_SEN_IO_1.8V*/ + max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V */ + max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20 VDDQ_PRE_1.8V*/ + max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */ + max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22 VMEM_VDD_2.8V*/ + max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23 TSP_AVDD_3.3V*/ + max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V */ + max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD */ + max77686_set_ldo_mode(p, 26, OPMODE_OFF); /*LDO26 VCC_3.0V_MOTOR*/ + + return 0; +} + +/* + * LCD + */ + +#ifdef CONFIG_LCD +int mipi_power(void) +{ + struct pmic *p = pmic_get("MAX77686_PMIC"); + + /* LDO8 VMIPI_1.0V_AP */ + max77686_set_ldo_mode(p, 8, OPMODE_ON); + /* LDO10 VMIPI_1.8V_AP */ + max77686_set_ldo_mode(p, 10, OPMODE_ON); + + return 0; +} + +void exynos_lcd_power_on(void) +{ + struct pmic *p = pmic_get("MAX77686_PMIC"); + + gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1(); + + /* LCD_2.2V_EN: GPC0[1] */ + s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP); + s5p_gpio_direction_output(&gpio1->c0, 1, 1); + + /* LDO25 VCC_3.1V_LCD */ + pmic_probe(p); + max77686_set_ldo_voltage(p, 25, 3100000); + max77686_set_ldo_mode(p, 25, OPMODE_LPM); +} + +void exynos_reset_lcd(void) +{ + gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1(); + + /* reset lcd */ + s5p_gpio_direction_output(&gpio1->f2, 1, 0); + udelay(10); + s5p_gpio_set_value(&gpio1->f2, 1, 1); +} + +void exynos_lcd_misc_init(vidinfo_t *vid) +{ +#ifdef CONFIG_TIZEN + get_tizen_logo_info(vid); +#endif +#ifdef CONFIG_S6E8AX0 + s6e8ax0_init(); +#endif +} +#endif /* LCD */ |