diff options
author | 2023-10-10 14:33:42 +0000 | |
---|---|---|
committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/samsung/goni/goni.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/samsung/goni/goni.c')
-rw-r--r-- | roms/u-boot/board/samsung/goni/goni.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/roms/u-boot/board/samsung/goni/goni.c b/roms/u-boot/board/samsung/goni/goni.c new file mode 100644 index 000000000..b32b82fc2 --- /dev/null +++ b/roms/u-boot/board/samsung/goni/goni.c @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2008-2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + */ + +#include <common.h> +#include <init.h> +#include <log.h> +#include <asm/global_data.h> +#include <asm/gpio.h> +#include <asm/arch/mmc.h> +#include <dm.h> +#include <linux/delay.h> +#include <power/pmic.h> +#include <usb/dwc2_udc.h> +#include <asm/arch/cpu.h> +#include <power/max8998_pmic.h> +#include <samsung/misc.h> +#include <usb.h> +#include <usb_mass_storage.h> +#include <asm/mach-types.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 get_board_rev(void) +{ + return 0; +} + +int board_init(void) +{ + /* Set Initial global variables */ + gd->bd->bi_arch_number = MACH_TYPE_GONI; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +#ifdef CONFIG_SYS_I2C_INIT_BOARD +void i2c_init_board(void) +{ + gpio_request(S5PC110_GPIO_J43, "i2c_clk"); + gpio_request(S5PC110_GPIO_J40, "i2c_data"); + gpio_direction_output(S5PC110_GPIO_J43, 1); + gpio_direction_output(S5PC110_GPIO_J40, 1); +} +#endif + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + + PHYS_SDRAM_3_SIZE; + + return 0; +} + +int 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; + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + + return 0; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + puts("Board:\tGoni\n"); + return 0; +} +#endif + +#ifdef CONFIG_MMC +int board_mmc_init(struct bd_info *bis) +{ + int i, ret, ret_sd = 0; + + /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ + gpio_request(S5PC110_GPIO_J27, "massmemory_en"); + gpio_direction_output(S5PC110_GPIO_J27, 1); + + /* + * MMC0 GPIO + * GPG0[0] SD_0_CLK + * GPG0[1] SD_0_CMD + * GPG0[2] SD_0_CDn -> Not used + * GPG0[3:6] SD_0_DATA[0:3] + */ + for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) { + if (i == S5PC110_GPIO_G02) + continue; + /* GPG0[0:6] special function 2 */ + gpio_cfg_pin(i, 0x2); + /* GPG0[0:6] pull disable */ + gpio_set_pull(i, S5P_GPIO_PULL_NONE); + /* GPG0[0:6] drv 4x */ + gpio_set_drv(i, S5P_GPIO_DRV_4X); + } + + ret = s5p_mmc_init(0, 4); + if (ret) + pr_err("MMC: Failed to init MMC:0.\n"); + + /* + * SD card (T_FLASH) detect and init + * T_FLASH_DETECT: EINT28: GPH3[4] input mode + */ + gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); + gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); + gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); + + if (!gpio_get_value(S5PC110_GPIO_H34)) { + for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) { + if (i == S5PC110_GPIO_G22) + continue; + + /* GPG2[0:6] special function 2 */ + gpio_cfg_pin(i, 0x2); + /* GPG2[0:6] pull disable */ + gpio_set_pull(i, S5P_GPIO_PULL_NONE); + /* GPG2[0:6] drv 4x */ + gpio_set_drv(i, S5P_GPIO_DRV_4X); + } + + ret_sd = s5p_mmc_init(2, 4); + if (ret_sd) + pr_err("MMC: Failed to init SD card (MMC:2).\n"); + } + + return ret & ret_sd; +} +#endif + +#ifdef CONFIG_USB_GADGET +static int s5pc1xx_phy_control(int on) +{ + struct udevice *dev; + static int status; + int reg, ret; + + ret = pmic_get("max8998-pmic", &dev); + if (ret) + return ret; + + if (on && !status) { + reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); + reg |= MAX8998_LDO3; + ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -EINVAL; + } + + reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); + reg |= MAX8998_LDO8; + ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -EINVAL; + } + status = 1; + } else if (!on && status) { + reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); + reg &= ~MAX8998_LDO3; + ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -EINVAL; + } + + reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); + reg &= ~MAX8998_LDO8; + ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -EINVAL; + } + status = 0; + } + udelay(10000); + return 0; +} + +struct dwc2_plat_otg_data s5pc110_otg_data = { + .phy_control = s5pc1xx_phy_control, + .regs_phy = S5PC110_PHY_BASE, + .regs_otg = S5PC110_OTG_BASE, + .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL, +}; + +int board_usb_init(int index, enum usb_init_type init) +{ + debug("USB_udc_probe\n"); + return dwc2_udc_probe(&s5pc110_otg_data); +} +#endif + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + set_board_info(); +#endif + return 0; +} +#endif + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + return 0; +} |