172b81d39SMinkyu Kang /* 272b81d39SMinkyu Kang * Copyright (C) 2008-2009 Samsung Electronics 372b81d39SMinkyu Kang * Minkyu Kang <mk7.kang@samsung.com> 472b81d39SMinkyu Kang * Kyungmin Park <kyungmin.park@samsung.com> 572b81d39SMinkyu Kang * 61a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 772b81d39SMinkyu Kang */ 872b81d39SMinkyu Kang 972b81d39SMinkyu Kang #include <common.h> 10903fd795SSimon Glass #include <asm/gpio.h> 1187f314e9SMinkyu Kang #include <asm/arch/mmc.h> 12c7336815SŁukasz Majewski #include <power/pmic.h> 13*5d5716eeSMarek Vasut #include <usb/dwc2_udc.h> 14a954da29SLukasz Majewski #include <asm/arch/cpu.h> 15c7336815SŁukasz Majewski #include <power/max8998_pmic.h> 162ac9a35bSPiotr Wilczek #include <samsung/misc.h> 172d281b32SMateusz Zalega #include <usb.h> 182d281b32SMateusz Zalega #include <usb_mass_storage.h> 192ac9a35bSPiotr Wilczek 2072b81d39SMinkyu Kang DECLARE_GLOBAL_DATA_PTR; 2172b81d39SMinkyu Kang 222ac9a35bSPiotr Wilczek u32 get_board_rev(void) 232ac9a35bSPiotr Wilczek { 242ac9a35bSPiotr Wilczek return 0; 252ac9a35bSPiotr Wilczek } 262ac9a35bSPiotr Wilczek 2772b81d39SMinkyu Kang int board_init(void) 2872b81d39SMinkyu Kang { 2987f314e9SMinkyu Kang /* Set Initial global variables */ 3072b81d39SMinkyu Kang gd->bd->bi_arch_number = MACH_TYPE_GONI; 3172b81d39SMinkyu Kang gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; 3272b81d39SMinkyu Kang 330ecdab68SŁukasz Majewski return 0; 340ecdab68SŁukasz Majewski } 350ecdab68SŁukasz Majewski 364d38395cSRobert Baldyga #ifdef CONFIG_SYS_I2C_INIT_BOARD 374d38395cSRobert Baldyga void i2c_init_board(void) 384d38395cSRobert Baldyga { 394d38395cSRobert Baldyga gpio_request(S5PC110_GPIO_J43, "i2c_clk"); 404d38395cSRobert Baldyga gpio_request(S5PC110_GPIO_J40, "i2c_data"); 414d38395cSRobert Baldyga gpio_direction_output(S5PC110_GPIO_J43, 1); 424d38395cSRobert Baldyga gpio_direction_output(S5PC110_GPIO_J40, 1); 434d38395cSRobert Baldyga } 444d38395cSRobert Baldyga #endif 454d38395cSRobert Baldyga 460ecdab68SŁukasz Majewski int power_init_board(void) 470ecdab68SŁukasz Majewski { 480ecdab68SŁukasz Majewski int ret; 490ecdab68SŁukasz Majewski 502936df1fSŁukasz Majewski /* 512936df1fSŁukasz Majewski * For PMIC the I2C bus is named as I2C5, but it is connected 522936df1fSŁukasz Majewski * to logical I2C adapter 0 532936df1fSŁukasz Majewski */ 542936df1fSŁukasz Majewski ret = pmic_init(I2C_0); 550ecdab68SŁukasz Majewski if (ret) 560ecdab68SŁukasz Majewski return ret; 57c7336815SŁukasz Majewski 5872b81d39SMinkyu Kang return 0; 5972b81d39SMinkyu Kang } 6072b81d39SMinkyu Kang 6172b81d39SMinkyu Kang int dram_init(void) 6272b81d39SMinkyu Kang { 63177feff3SMinkyu Kang gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + 64177feff3SMinkyu Kang PHYS_SDRAM_3_SIZE; 65177feff3SMinkyu Kang 66177feff3SMinkyu Kang return 0; 67177feff3SMinkyu Kang } 68177feff3SMinkyu Kang 69177feff3SMinkyu Kang void dram_init_banksize(void) 70177feff3SMinkyu Kang { 7172b81d39SMinkyu Kang gd->bd->bi_dram[0].start = PHYS_SDRAM_1; 7272b81d39SMinkyu Kang gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 7372b81d39SMinkyu Kang gd->bd->bi_dram[1].start = PHYS_SDRAM_2; 7472b81d39SMinkyu Kang gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; 7572b81d39SMinkyu Kang gd->bd->bi_dram[2].start = PHYS_SDRAM_3; 7672b81d39SMinkyu Kang gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; 7772b81d39SMinkyu Kang } 7872b81d39SMinkyu Kang 7972b81d39SMinkyu Kang #ifdef CONFIG_DISPLAY_BOARDINFO 8072b81d39SMinkyu Kang int checkboard(void) 8172b81d39SMinkyu Kang { 8272b81d39SMinkyu Kang puts("Board:\tGoni\n"); 8372b81d39SMinkyu Kang return 0; 8472b81d39SMinkyu Kang } 8572b81d39SMinkyu Kang #endif 8687f314e9SMinkyu Kang 8787f314e9SMinkyu Kang #ifdef CONFIG_GENERIC_MMC 8887f314e9SMinkyu Kang int board_mmc_init(bd_t *bis) 8987f314e9SMinkyu Kang { 905c18a1cfSPrzemyslaw Marczak int i, ret, ret_sd = 0; 9187f314e9SMinkyu Kang 9287f314e9SMinkyu Kang /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ 937f196101SSimon Glass gpio_request(S5PC110_GPIO_J27, "massmemory_en"); 94f6ae1ca0SAkshay Saraswat gpio_direction_output(S5PC110_GPIO_J27, 1); 9587f314e9SMinkyu Kang 9687f314e9SMinkyu Kang /* 9787f314e9SMinkyu Kang * MMC0 GPIO 9887f314e9SMinkyu Kang * GPG0[0] SD_0_CLK 9987f314e9SMinkyu Kang * GPG0[1] SD_0_CMD 10087f314e9SMinkyu Kang * GPG0[2] SD_0_CDn -> Not used 10187f314e9SMinkyu Kang * GPG0[3:6] SD_0_DATA[0:3] 10287f314e9SMinkyu Kang */ 103f6ae1ca0SAkshay Saraswat for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) { 104f6ae1ca0SAkshay Saraswat if (i == S5PC110_GPIO_G02) 10587f314e9SMinkyu Kang continue; 10687f314e9SMinkyu Kang /* GPG0[0:6] special function 2 */ 107f6ae1ca0SAkshay Saraswat gpio_cfg_pin(i, 0x2); 10887f314e9SMinkyu Kang /* GPG0[0:6] pull disable */ 109f6ae1ca0SAkshay Saraswat gpio_set_pull(i, S5P_GPIO_PULL_NONE); 11087f314e9SMinkyu Kang /* GPG0[0:6] drv 4x */ 111f6ae1ca0SAkshay Saraswat gpio_set_drv(i, S5P_GPIO_DRV_4X); 11287f314e9SMinkyu Kang } 11387f314e9SMinkyu Kang 1145c18a1cfSPrzemyslaw Marczak ret = s5p_mmc_init(0, 4); 1155c18a1cfSPrzemyslaw Marczak if (ret) 1165c18a1cfSPrzemyslaw Marczak error("MMC: Failed to init MMC:0.\n"); 1175c18a1cfSPrzemyslaw Marczak 1185c18a1cfSPrzemyslaw Marczak /* 1195c18a1cfSPrzemyslaw Marczak * SD card (T_FLASH) detect and init 1205c18a1cfSPrzemyslaw Marczak * T_FLASH_DETECT: EINT28: GPH3[4] input mode 1215c18a1cfSPrzemyslaw Marczak */ 1227f196101SSimon Glass gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); 123f6ae1ca0SAkshay Saraswat gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); 124f6ae1ca0SAkshay Saraswat gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); 1255c18a1cfSPrzemyslaw Marczak 126f6ae1ca0SAkshay Saraswat if (!gpio_get_value(S5PC110_GPIO_H34)) { 127f6ae1ca0SAkshay Saraswat for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) { 128f6ae1ca0SAkshay Saraswat if (i == S5PC110_GPIO_G22) 1295c18a1cfSPrzemyslaw Marczak continue; 1305c18a1cfSPrzemyslaw Marczak 1315c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] special function 2 */ 132f6ae1ca0SAkshay Saraswat gpio_cfg_pin(i, 0x2); 1335c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] pull disable */ 134f6ae1ca0SAkshay Saraswat gpio_set_pull(i, S5P_GPIO_PULL_NONE); 1355c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] drv 4x */ 136f6ae1ca0SAkshay Saraswat gpio_set_drv(i, S5P_GPIO_DRV_4X); 1375c18a1cfSPrzemyslaw Marczak } 1385c18a1cfSPrzemyslaw Marczak 1395c18a1cfSPrzemyslaw Marczak ret_sd = s5p_mmc_init(2, 4); 1405c18a1cfSPrzemyslaw Marczak if (ret_sd) 1415c18a1cfSPrzemyslaw Marczak error("MMC: Failed to init SD card (MMC:2).\n"); 1425c18a1cfSPrzemyslaw Marczak } 1435c18a1cfSPrzemyslaw Marczak 1445c18a1cfSPrzemyslaw Marczak return ret & ret_sd; 14587f314e9SMinkyu Kang } 14687f314e9SMinkyu Kang #endif 147a954da29SLukasz Majewski 148a954da29SLukasz Majewski #ifdef CONFIG_USB_GADGET 149a954da29SLukasz Majewski static int s5pc1xx_phy_control(int on) 150a954da29SLukasz Majewski { 151a954da29SLukasz Majewski int ret; 152a954da29SLukasz Majewski static int status; 153c7336815SŁukasz Majewski struct pmic *p = pmic_get("MAX8998_PMIC"); 154c7336815SŁukasz Majewski if (!p) 155c7336815SŁukasz Majewski return -ENODEV; 156a954da29SLukasz Majewski 157a954da29SLukasz Majewski if (pmic_probe(p)) 158a954da29SLukasz Majewski return -1; 159a954da29SLukasz Majewski 160a954da29SLukasz Majewski if (on && !status) { 161a954da29SLukasz Majewski ret = pmic_set_output(p, MAX8998_REG_ONOFF1, 162a954da29SLukasz Majewski MAX8998_LDO3, LDO_ON); 163a954da29SLukasz Majewski ret = pmic_set_output(p, MAX8998_REG_ONOFF2, 164a954da29SLukasz Majewski MAX8998_LDO8, LDO_ON); 165a954da29SLukasz Majewski if (ret) { 166a954da29SLukasz Majewski puts("MAX8998 LDO setting error!\n"); 167a954da29SLukasz Majewski return -1; 168a954da29SLukasz Majewski } 169a954da29SLukasz Majewski status = 1; 170a954da29SLukasz Majewski } else if (!on && status) { 171a954da29SLukasz Majewski ret = pmic_set_output(p, MAX8998_REG_ONOFF1, 172a954da29SLukasz Majewski MAX8998_LDO3, LDO_OFF); 173a954da29SLukasz Majewski ret = pmic_set_output(p, MAX8998_REG_ONOFF2, 174a954da29SLukasz Majewski MAX8998_LDO8, LDO_OFF); 175a954da29SLukasz Majewski if (ret) { 176a954da29SLukasz Majewski puts("MAX8998 LDO setting error!\n"); 177a954da29SLukasz Majewski return -1; 178a954da29SLukasz Majewski } 179a954da29SLukasz Majewski status = 0; 180a954da29SLukasz Majewski } 181a954da29SLukasz Majewski udelay(10000); 182a954da29SLukasz Majewski 183a954da29SLukasz Majewski return 0; 184a954da29SLukasz Majewski } 185a954da29SLukasz Majewski 186c0982871SMarek Vasut struct dwc2_plat_otg_data s5pc110_otg_data = { 187a954da29SLukasz Majewski .phy_control = s5pc1xx_phy_control, 188a954da29SLukasz Majewski .regs_phy = S5PC110_PHY_BASE, 189a954da29SLukasz Majewski .regs_otg = S5PC110_OTG_BASE, 190a954da29SLukasz Majewski .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL, 191a954da29SLukasz Majewski }; 1922d281b32SMateusz Zalega 1932d281b32SMateusz Zalega int board_usb_init(int index, enum usb_init_type init) 1942d281b32SMateusz Zalega { 1952d281b32SMateusz Zalega debug("USB_udc_probe\n"); 196a4bb9b36SMarek Vasut return dwc2_udc_probe(&s5pc110_otg_data); 1972d281b32SMateusz Zalega } 198a954da29SLukasz Majewski #endif 1992ac9a35bSPiotr Wilczek 2002ac9a35bSPiotr Wilczek #ifdef CONFIG_MISC_INIT_R 2012ac9a35bSPiotr Wilczek int misc_init_r(void) 2022ac9a35bSPiotr Wilczek { 2032ac9a35bSPiotr Wilczek #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 2042ac9a35bSPiotr Wilczek set_board_info(); 2052ac9a35bSPiotr Wilczek #endif 2062ac9a35bSPiotr Wilczek return 0; 2072ac9a35bSPiotr Wilczek } 2082ac9a35bSPiotr Wilczek #endif 2091118ecd7SLukasz Majewski 2101118ecd7SLukasz Majewski int board_usb_cleanup(int index, enum usb_init_type init) 2111118ecd7SLukasz Majewski { 2121118ecd7SLukasz Majewski return 0; 2131118ecd7SLukasz Majewski } 214