1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
272b81d39SMinkyu Kang /*
372b81d39SMinkyu Kang * Copyright (C) 2008-2009 Samsung Electronics
472b81d39SMinkyu Kang * Minkyu Kang <mk7.kang@samsung.com>
572b81d39SMinkyu Kang * Kyungmin Park <kyungmin.park@samsung.com>
672b81d39SMinkyu Kang */
772b81d39SMinkyu Kang
872b81d39SMinkyu Kang #include <common.h>
9903fd795SSimon Glass #include <asm/gpio.h>
1087f314e9SMinkyu Kang #include <asm/arch/mmc.h>
11cf2a6938SJaehoon Chung #include <dm.h>
12c7336815SŁukasz Majewski #include <power/pmic.h>
135d5716eeSMarek 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>
19c62db35dSSimon Glass #include <asm/mach-types.h>
202ac9a35bSPiotr Wilczek
2172b81d39SMinkyu Kang DECLARE_GLOBAL_DATA_PTR;
2272b81d39SMinkyu Kang
get_board_rev(void)232ac9a35bSPiotr Wilczek u32 get_board_rev(void)
242ac9a35bSPiotr Wilczek {
252ac9a35bSPiotr Wilczek return 0;
262ac9a35bSPiotr Wilczek }
272ac9a35bSPiotr Wilczek
board_init(void)2872b81d39SMinkyu Kang int board_init(void)
2972b81d39SMinkyu Kang {
3087f314e9SMinkyu Kang /* Set Initial global variables */
3172b81d39SMinkyu Kang gd->bd->bi_arch_number = MACH_TYPE_GONI;
3272b81d39SMinkyu Kang gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
3372b81d39SMinkyu Kang
340ecdab68SŁukasz Majewski return 0;
350ecdab68SŁukasz Majewski }
360ecdab68SŁukasz Majewski
374d38395cSRobert Baldyga #ifdef CONFIG_SYS_I2C_INIT_BOARD
i2c_init_board(void)384d38395cSRobert Baldyga void i2c_init_board(void)
394d38395cSRobert Baldyga {
404d38395cSRobert Baldyga gpio_request(S5PC110_GPIO_J43, "i2c_clk");
414d38395cSRobert Baldyga gpio_request(S5PC110_GPIO_J40, "i2c_data");
424d38395cSRobert Baldyga gpio_direction_output(S5PC110_GPIO_J43, 1);
434d38395cSRobert Baldyga gpio_direction_output(S5PC110_GPIO_J40, 1);
444d38395cSRobert Baldyga }
454d38395cSRobert Baldyga #endif
464d38395cSRobert Baldyga
dram_init(void)4772b81d39SMinkyu Kang int dram_init(void)
4872b81d39SMinkyu Kang {
49177feff3SMinkyu Kang gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
50177feff3SMinkyu Kang PHYS_SDRAM_3_SIZE;
51177feff3SMinkyu Kang
52177feff3SMinkyu Kang return 0;
53177feff3SMinkyu Kang }
54177feff3SMinkyu Kang
dram_init_banksize(void)5576b00acaSSimon Glass int dram_init_banksize(void)
56177feff3SMinkyu Kang {
5772b81d39SMinkyu Kang gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
5872b81d39SMinkyu Kang gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
5972b81d39SMinkyu Kang gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
6072b81d39SMinkyu Kang gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
6172b81d39SMinkyu Kang gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
6272b81d39SMinkyu Kang gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
6376b00acaSSimon Glass
6476b00acaSSimon Glass return 0;
6572b81d39SMinkyu Kang }
6672b81d39SMinkyu Kang
6772b81d39SMinkyu Kang #ifdef CONFIG_DISPLAY_BOARDINFO
checkboard(void)6872b81d39SMinkyu Kang int checkboard(void)
6972b81d39SMinkyu Kang {
7072b81d39SMinkyu Kang puts("Board:\tGoni\n");
7172b81d39SMinkyu Kang return 0;
7272b81d39SMinkyu Kang }
7372b81d39SMinkyu Kang #endif
7487f314e9SMinkyu Kang
754aa2ba3aSMasahiro Yamada #ifdef CONFIG_MMC
board_mmc_init(bd_t * bis)7687f314e9SMinkyu Kang int board_mmc_init(bd_t *bis)
7787f314e9SMinkyu Kang {
785c18a1cfSPrzemyslaw Marczak int i, ret, ret_sd = 0;
7987f314e9SMinkyu Kang
8087f314e9SMinkyu Kang /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
817f196101SSimon Glass gpio_request(S5PC110_GPIO_J27, "massmemory_en");
82f6ae1ca0SAkshay Saraswat gpio_direction_output(S5PC110_GPIO_J27, 1);
8387f314e9SMinkyu Kang
8487f314e9SMinkyu Kang /*
8587f314e9SMinkyu Kang * MMC0 GPIO
8687f314e9SMinkyu Kang * GPG0[0] SD_0_CLK
8787f314e9SMinkyu Kang * GPG0[1] SD_0_CMD
8887f314e9SMinkyu Kang * GPG0[2] SD_0_CDn -> Not used
8987f314e9SMinkyu Kang * GPG0[3:6] SD_0_DATA[0:3]
9087f314e9SMinkyu Kang */
91f6ae1ca0SAkshay Saraswat for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
92f6ae1ca0SAkshay Saraswat if (i == S5PC110_GPIO_G02)
9387f314e9SMinkyu Kang continue;
9487f314e9SMinkyu Kang /* GPG0[0:6] special function 2 */
95f6ae1ca0SAkshay Saraswat gpio_cfg_pin(i, 0x2);
9687f314e9SMinkyu Kang /* GPG0[0:6] pull disable */
97f6ae1ca0SAkshay Saraswat gpio_set_pull(i, S5P_GPIO_PULL_NONE);
9887f314e9SMinkyu Kang /* GPG0[0:6] drv 4x */
99f6ae1ca0SAkshay Saraswat gpio_set_drv(i, S5P_GPIO_DRV_4X);
10087f314e9SMinkyu Kang }
10187f314e9SMinkyu Kang
1025c18a1cfSPrzemyslaw Marczak ret = s5p_mmc_init(0, 4);
1035c18a1cfSPrzemyslaw Marczak if (ret)
1049b643e31SMasahiro Yamada pr_err("MMC: Failed to init MMC:0.\n");
1055c18a1cfSPrzemyslaw Marczak
1065c18a1cfSPrzemyslaw Marczak /*
1075c18a1cfSPrzemyslaw Marczak * SD card (T_FLASH) detect and init
1085c18a1cfSPrzemyslaw Marczak * T_FLASH_DETECT: EINT28: GPH3[4] input mode
1095c18a1cfSPrzemyslaw Marczak */
1107f196101SSimon Glass gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
111f6ae1ca0SAkshay Saraswat gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
112f6ae1ca0SAkshay Saraswat gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
1135c18a1cfSPrzemyslaw Marczak
114f6ae1ca0SAkshay Saraswat if (!gpio_get_value(S5PC110_GPIO_H34)) {
115f6ae1ca0SAkshay Saraswat for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
116f6ae1ca0SAkshay Saraswat if (i == S5PC110_GPIO_G22)
1175c18a1cfSPrzemyslaw Marczak continue;
1185c18a1cfSPrzemyslaw Marczak
1195c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] special function 2 */
120f6ae1ca0SAkshay Saraswat gpio_cfg_pin(i, 0x2);
1215c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] pull disable */
122f6ae1ca0SAkshay Saraswat gpio_set_pull(i, S5P_GPIO_PULL_NONE);
1235c18a1cfSPrzemyslaw Marczak /* GPG2[0:6] drv 4x */
124f6ae1ca0SAkshay Saraswat gpio_set_drv(i, S5P_GPIO_DRV_4X);
1255c18a1cfSPrzemyslaw Marczak }
1265c18a1cfSPrzemyslaw Marczak
1275c18a1cfSPrzemyslaw Marczak ret_sd = s5p_mmc_init(2, 4);
1285c18a1cfSPrzemyslaw Marczak if (ret_sd)
1299b643e31SMasahiro Yamada pr_err("MMC: Failed to init SD card (MMC:2).\n");
1305c18a1cfSPrzemyslaw Marczak }
1315c18a1cfSPrzemyslaw Marczak
1325c18a1cfSPrzemyslaw Marczak return ret & ret_sd;
13387f314e9SMinkyu Kang }
13487f314e9SMinkyu Kang #endif
135a954da29SLukasz Majewski
136a954da29SLukasz Majewski #ifdef CONFIG_USB_GADGET
s5pc1xx_phy_control(int on)137a954da29SLukasz Majewski static int s5pc1xx_phy_control(int on)
138a954da29SLukasz Majewski {
139cf2a6938SJaehoon Chung struct udevice *dev;
140a954da29SLukasz Majewski static int status;
141cf2a6938SJaehoon Chung int reg, ret;
142a954da29SLukasz Majewski
143fd3b710aSJaehoon Chung ret = pmic_get("max8998-pmic", &dev);
144cf2a6938SJaehoon Chung if (ret)
145cf2a6938SJaehoon Chung return ret;
146a954da29SLukasz Majewski
147a954da29SLukasz Majewski if (on && !status) {
148cf2a6938SJaehoon Chung reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
149cf2a6938SJaehoon Chung reg |= MAX8998_LDO3;
150cf2a6938SJaehoon Chung ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
151a954da29SLukasz Majewski if (ret) {
152a954da29SLukasz Majewski puts("MAX8998 LDO setting error!\n");
153cf2a6938SJaehoon Chung return -EINVAL;
154cf2a6938SJaehoon Chung }
155cf2a6938SJaehoon Chung
156cf2a6938SJaehoon Chung reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
157cf2a6938SJaehoon Chung reg |= MAX8998_LDO8;
158cf2a6938SJaehoon Chung ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
159cf2a6938SJaehoon Chung if (ret) {
160cf2a6938SJaehoon Chung puts("MAX8998 LDO setting error!\n");
161cf2a6938SJaehoon Chung return -EINVAL;
162a954da29SLukasz Majewski }
163a954da29SLukasz Majewski status = 1;
164a954da29SLukasz Majewski } else if (!on && status) {
165cf2a6938SJaehoon Chung reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
166cf2a6938SJaehoon Chung reg &= ~MAX8998_LDO3;
167cf2a6938SJaehoon Chung ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
168a954da29SLukasz Majewski if (ret) {
169a954da29SLukasz Majewski puts("MAX8998 LDO setting error!\n");
170cf2a6938SJaehoon Chung return -EINVAL;
171cf2a6938SJaehoon Chung }
172cf2a6938SJaehoon Chung
173cf2a6938SJaehoon Chung reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
174cf2a6938SJaehoon Chung reg &= ~MAX8998_LDO8;
175cf2a6938SJaehoon Chung ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
176cf2a6938SJaehoon Chung if (ret) {
177cf2a6938SJaehoon Chung puts("MAX8998 LDO setting error!\n");
178cf2a6938SJaehoon Chung return -EINVAL;
179a954da29SLukasz Majewski }
180a954da29SLukasz Majewski status = 0;
181a954da29SLukasz Majewski }
182a954da29SLukasz Majewski udelay(10000);
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
board_usb_init(int index,enum usb_init_type init)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
misc_init_r(void)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
board_usb_cleanup(int index,enum usb_init_type init)2101118ecd7SLukasz Majewski int board_usb_cleanup(int index, enum usb_init_type init)
2111118ecd7SLukasz Majewski {
2121118ecd7SLukasz Majewski return 0;
2131118ecd7SLukasz Majewski }
214