| Ilya Yanok | 4ab779c | 2012-02-07 23:30:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Ilya Yanok, Emcraft Systems |
| 3 | * |
| 4 | * Based on ti/evm/evm.c |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc. |
| 19 | */ |
| 20 | |
| 21 | #include <common.h> |
| 22 | #include <asm/io.h> |
| 23 | #include <asm/arch/mem.h> |
| 24 | #include <asm/arch/mmc_host_def.h> |
| 25 | #include <asm/arch/mux.h> |
| 26 | #include <asm/arch/sys_proto.h> |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/gpio.h> |
| 29 | #include <asm/omap_gpio.h> |
| 30 | #include "errno.h" |
| 31 | #include <i2c.h> |
| 32 | #ifdef CONFIG_USB_EHCI |
| 33 | #include <usb.h> |
| 34 | #include <asm/ehci-omap.h> |
| 35 | #endif |
| 36 | #include "mcx.h" |
| 37 | |
| 38 | DECLARE_GLOBAL_DATA_PTR; |
| 39 | |
| 40 | #ifdef CONFIG_USB_EHCI |
| 41 | static struct omap_usbhs_board_data usbhs_bdata = { |
| 42 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
| 43 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| 44 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| 45 | }; |
| 46 | |
| 47 | int ehci_hcd_init(void) |
| 48 | { |
| 49 | return omap_ehci_hcd_init(&usbhs_bdata); |
| 50 | } |
| 51 | |
| 52 | int ehci_hcd_stop(void) |
| 53 | { |
| 54 | return omap_ehci_hcd_stop(); |
| 55 | } |
| 56 | #endif |
| 57 | |
| 58 | /* |
| 59 | * Routine: board_init |
| 60 | * Description: Early hardware init. |
| 61 | */ |
| 62 | int board_init(void) |
| 63 | { |
| 64 | gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ |
| 65 | /* boot param addr */ |
| 66 | gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | /* |
| 72 | * Routine: misc_init_r |
| 73 | * Description: late init. |
| 74 | */ |
| 75 | int misc_init_r(void) |
| 76 | { |
| 77 | dieid_num_r(); |
| 78 | |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | /* |
| 83 | * Routine: set_muxconf_regs |
| 84 | * Description: Setting up the configuration Mux registers specific to the |
| 85 | * hardware. Many pins need to be moved from protect to primary |
| 86 | * mode. |
| 87 | */ |
| 88 | void set_muxconf_regs(void) |
| 89 | { |
| 90 | MUX_MCX(); |
| 91 | } |
| 92 | |
| 93 | #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD) |
| 94 | int board_mmc_init(bd_t *bis) |
| 95 | { |
| 96 | return omap_mmc_init(0); |
| 97 | } |
| 98 | #endif |
| 99 | |
| 100 | #ifdef CONFIG_USB_EHCI_OMAP |
| 101 | #define USB_HOST_PWR_EN 132 |
| 102 | int board_usb_init(void) |
| 103 | { |
| 104 | if (gpio_request(USB_HOST_PWR_EN, "USB_HOST_PWR_EN") < 0) { |
| 105 | puts("Failed to get USB_HOST_PWR_EN pin\n"); |
| 106 | return -ENODEV; |
| 107 | } |
| 108 | gpio_direction_output(USB_HOST_PWR_EN, 1); |
| 109 | |
| 110 | return 0; |
| 111 | } |
| 112 | #endif |