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Diffstat (limited to 'board/samsung/goni/goni.c')
-rw-r--r-- | board/samsung/goni/goni.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c new file mode 100644 index 0000000..ff76963 --- /dev/null +++ b/board/samsung/goni/goni.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2008-2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/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> +DECLARE_GLOBAL_DATA_PTR; + +static struct s5pc110_gpio *s5pc110_gpio; + +int board_init(void) +{ + /* Set Initial global variables */ + s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE; + + gd->bd->bi_arch_number = MACH_TYPE_GONI; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int power_init_board(void) +{ + int ret; + + ret = pmic_init(I2C_5); + 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; + + /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ + s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 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 = 0; i < 7; i++) { + if (i == 2) + continue; + /* GPG0[0:6] special function 2 */ + s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2); + /* GPG0[0:6] pull disable */ + s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE); + /* GPG0[0:6] drv 4x */ + s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); + } + + return s5p_mmc_init(0, 4); +} +#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, +}; +#endif |