[people/ms/u-boot.git] / board / samsung / goni / goni.c

/*
 *  Copyright (C) 2008-2009 Samsung Electronics
 *  Minkyu Kang <mk7.kang@samsung.com>
 *  Kyungmin Park <kyungmin.park@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/gpio.h>
#include <asm/arch/mmc.h>
#include <power/pmic.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
#include <power/max8998_pmic.h>
#include <samsung/misc.h>
#include <usb.h>
#include <usb_mass_storage.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 power_init_board(void)
{
	int ret;

	/*
	 * 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 = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
			PHYS_SDRAM_3_SIZE;

	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;
	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
}

#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
	puts("Board:\tGoni\n");
	return 0;
}
#endif

#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *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)
		error("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)
			error("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)
{
	int ret;
	static int status;
	struct pmic *p = pmic_get("MAX8998_PMIC");
	if (!p)
		return -ENODEV;

	if (pmic_probe(p))
		return -1;

	if (on && !status) {
		ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
				      MAX8998_LDO3, LDO_ON);
		ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
				      MAX8998_LDO8, LDO_ON);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -1;
		}
		status = 1;
	} else if (!on && status) {
		ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
				      MAX8998_LDO3, LDO_OFF);
		ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
				      MAX8998_LDO8, LDO_OFF);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -1;
		}
		status = 0;
	}
	udelay(10000);

	return 0;
}

struct s3c_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 s3c_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;
}
Commit	Line	Data
72b81d39 MK	1	/*
	2	* Copyright (C) 2008-2009 Samsung Electronics
	3	* Minkyu Kang <mk7.kang@samsung.com>
	4	* Kyungmin Park <kyungmin.park@samsung.com>
	5	*
1a459660	6	* SPDX-License-Identifier: GPL-2.0+
72b81d39 MK	7	*/
	8
	9	#include <common.h>
903fd795	10	#include <asm/gpio.h>
87f314e9	11	#include <asm/arch/mmc.h>
c7336815	12	#include <power/pmic.h>
a954da29 ŁM	13	#include <usb/s3c_udc.h>
a954da29 ŁM	14	#include <asm/arch/cpu.h>
c7336815	15	#include <power/max8998_pmic.h>
2ac9a35b	16	#include <samsung/misc.h>
2d281b32 MZ	17	#include <usb.h>
2d281b32 MZ	18	#include <usb_mass_storage.h>
2ac9a35b	19
72b81d39 MK	20	DECLARE_GLOBAL_DATA_PTR;
72b81d39 MK	21
2ac9a35b PW	22	u32 get_board_rev(void)
	23	{
	24	return 0;
	25	}
	26
72b81d39 MK	27	int board_init(void)
72b81d39 MK	28	{
87f314e9	29	/* Set Initial global variables */
72b81d39 MK	30	gd->bd->bi_arch_number = MACH_TYPE_GONI;
	31	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
	32
0ecdab68 ŁM	33	return 0;
	34	}
	35
4d38395c RB	36	#ifdef CONFIG_SYS_I2C_INIT_BOARD
	37	void i2c_init_board(void)
	38	{
	39	gpio_request(S5PC110_GPIO_J43, "i2c_clk");
	40	gpio_request(S5PC110_GPIO_J40, "i2c_data");
	41	gpio_direction_output(S5PC110_GPIO_J43, 1);
	42	gpio_direction_output(S5PC110_GPIO_J40, 1);
	43	}
	44	#endif
	45
0ecdab68 ŁM	46	int power_init_board(void)
	47	{
	48	int ret;
	49
2936df1f ŁM	50	/*
	51	* For PMIC the I2C bus is named as I2C5, but it is connected
	52	* to logical I2C adapter 0
	53	*/
	54	ret = pmic_init(I2C_0);
0ecdab68 ŁM	55	if (ret)
0ecdab68 ŁM	56	return ret;
c7336815	57
72b81d39 MK	58	return 0;
	59	}
	60
	61	int dram_init(void)
177feff3 MK	62	{
	63	gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
	64	PHYS_SDRAM_3_SIZE;
	65
	66	return 0;
	67	}
	68
	69	void dram_init_banksize(void)
72b81d39 MK	70	{
	71	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	72	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
	73	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
	74	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
	75	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
	76	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
72b81d39 MK	77	}
	78
	79	#ifdef CONFIG_DISPLAY_BOARDINFO
	80	int checkboard(void)
	81	{
	82	puts("Board:\tGoni\n");
	83	return 0;
	84	}
	85	#endif
87f314e9 MK	86
	87	#ifdef CONFIG_GENERIC_MMC
	88	int board_mmc_init(bd_t *bis)
	89	{
5c18a1cf	90	int i, ret, ret_sd = 0;
87f314e9 MK	91
87f314e9 MK	92	/* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
7f196101	93	gpio_request(S5PC110_GPIO_J27, "massmemory_en");
f6ae1ca0	94	gpio_direction_output(S5PC110_GPIO_J27, 1);
87f314e9 MK	95
	96	/*
	97	* MMC0 GPIO
	98	* GPG0[0] SD_0_CLK
	99	* GPG0[1] SD_0_CMD
	100	* GPG0[2] SD_0_CDn -> Not used
	101	* GPG0[3:6] SD_0_DATA[0:3]
	102	*/
f6ae1ca0 AS	103	for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
f6ae1ca0 AS	104	if (i == S5PC110_GPIO_G02)
87f314e9 MK	105	continue;
87f314e9 MK	106	/* GPG0[0:6] special function 2 */
f6ae1ca0	107	gpio_cfg_pin(i, 0x2);
87f314e9	108	/* GPG0[0:6] pull disable */
f6ae1ca0	109	gpio_set_pull(i, S5P_GPIO_PULL_NONE);
87f314e9	110	/* GPG0[0:6] drv 4x */
f6ae1ca0	111	gpio_set_drv(i, S5P_GPIO_DRV_4X);
87f314e9 MK	112	}
87f314e9 MK	113
5c18a1cf PM	114	ret = s5p_mmc_init(0, 4);
	115	if (ret)
	116	error("MMC: Failed to init MMC:0.\n");
	117
	118	/*
	119	* SD card (T_FLASH) detect and init
	120	* T_FLASH_DETECT: EINT28: GPH3[4] input mode
	121	*/
7f196101	122	gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
f6ae1ca0 AS	123	gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
f6ae1ca0 AS	124	gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
5c18a1cf	125
f6ae1ca0 AS	126	if (!gpio_get_value(S5PC110_GPIO_H34)) {
	127	for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
	128	if (i == S5PC110_GPIO_G22)
5c18a1cf PM	129	continue;
	130
	131	/* GPG2[0:6] special function 2 */
f6ae1ca0	132	gpio_cfg_pin(i, 0x2);
5c18a1cf	133	/* GPG2[0:6] pull disable */
f6ae1ca0	134	gpio_set_pull(i, S5P_GPIO_PULL_NONE);
5c18a1cf	135	/* GPG2[0:6] drv 4x */
f6ae1ca0	136	gpio_set_drv(i, S5P_GPIO_DRV_4X);
5c18a1cf PM	137	}
	138
	139	ret_sd = s5p_mmc_init(2, 4);
	140	if (ret_sd)
	141	error("MMC: Failed to init SD card (MMC:2).\n");
	142	}
	143
	144	return ret & ret_sd;
87f314e9 MK	145	}
87f314e9 MK	146	#endif
a954da29 ŁM	147
	148	#ifdef CONFIG_USB_GADGET
	149	static int s5pc1xx_phy_control(int on)
	150	{
	151	int ret;
	152	static int status;
c7336815 ŁM	153	struct pmic *p = pmic_get("MAX8998_PMIC");
	154	if (!p)
	155	return -ENODEV;
a954da29 ŁM	156
	157	if (pmic_probe(p))
	158	return -1;
	159
	160	if (on && !status) {
	161	ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
	162	MAX8998_LDO3, LDO_ON);
	163	ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
	164	MAX8998_LDO8, LDO_ON);
	165	if (ret) {
	166	puts("MAX8998 LDO setting error!\n");
	167	return -1;
	168	}
	169	status = 1;
	170	} else if (!on && status) {
	171	ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
	172	MAX8998_LDO3, LDO_OFF);
	173	ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
	174	MAX8998_LDO8, LDO_OFF);
	175	if (ret) {
	176	puts("MAX8998 LDO setting error!\n");
	177	return -1;
	178	}
	179	status = 0;
	180	}
	181	udelay(10000);
	182
	183	return 0;
	184	}
	185
	186	struct s3c_plat_otg_data s5pc110_otg_data = {
	187	.phy_control = s5pc1xx_phy_control,
	188	.regs_phy = S5PC110_PHY_BASE,
	189	.regs_otg = S5PC110_OTG_BASE,
	190	.usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
	191	};
2d281b32 MZ	192
	193	int board_usb_init(int index, enum usb_init_type init)
	194	{
	195	debug("USB_udc_probe\n");
	196	return s3c_udc_probe(&s5pc110_otg_data);
	197	}
a954da29	198	#endif
2ac9a35b PW	199
	200	#ifdef CONFIG_MISC_INIT_R
	201	int misc_init_r(void)
	202	{
	203	#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	204	set_board_info();
	205	#endif
	206	return 0;
	207	}
	208	#endif
1118ecd7 ŁM	209
	210	int board_usb_cleanup(int index, enum usb_init_type init)
	211	{
	212	return 0;
	213	}