| 1 | /* |
| 2 | * Copyright (C) 2009-2010 Texas Instruments Inc. |
| 3 | * Mikkel Christensen <mlc@ti.com> |
| 4 | * Felipe Balbi <balbi@ti.com> |
| 5 | * |
| 6 | * Modified from mach-omap2/board-ldp.c |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/platform_device.h> |
| 16 | #include <linux/input.h> |
| 17 | #include <linux/gpio.h> |
| 18 | #include <linux/i2c/twl.h> |
| 19 | #include <linux/mtd/nand.h> |
| 20 | |
| 21 | #include <asm/mach-types.h> |
| 22 | #include <asm/mach/arch.h> |
| 23 | |
| 24 | #include "common.h" |
| 25 | #include <plat/usb.h> |
| 26 | |
| 27 | #include <mach/board-zoom.h> |
| 28 | |
| 29 | #include "board-flash.h" |
| 30 | #include "mux.h" |
| 31 | #include "sdram-micron-mt46h32m32lf-6.h" |
| 32 | #include "sdram-hynix-h8mbx00u0mer-0em.h" |
| 33 | |
| 34 | #define ZOOM3_EHCI_RESET_GPIO 64 |
| 35 | |
| 36 | #ifdef CONFIG_OMAP_MUX |
| 37 | static struct omap_board_mux board_mux[] __initdata = { |
| 38 | /* WLAN IRQ - GPIO 162 */ |
| 39 | OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), |
| 40 | /* WLAN POWER ENABLE - GPIO 101 */ |
| 41 | OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), |
| 42 | /* WLAN SDIO: MMC3 CMD */ |
| 43 | OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP), |
| 44 | /* WLAN SDIO: MMC3 CLK */ |
| 45 | OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), |
| 46 | /* WLAN SDIO: MMC3 DAT[0-3] */ |
| 47 | OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), |
| 48 | OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), |
| 49 | OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), |
| 50 | OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), |
| 51 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
| 52 | }; |
| 53 | #endif |
| 54 | |
| 55 | static struct mtd_partition zoom_nand_partitions[] = { |
| 56 | /* All the partition sizes are listed in terms of NAND block size */ |
| 57 | { |
| 58 | .name = "X-Loader-NAND", |
| 59 | .offset = 0, |
| 60 | .size = 4 * (64 * 2048), /* 512KB, 0x80000 */ |
| 61 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 62 | }, |
| 63 | { |
| 64 | .name = "U-Boot-NAND", |
| 65 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ |
| 66 | .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */ |
| 67 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 68 | }, |
| 69 | { |
| 70 | .name = "Boot Env-NAND", |
| 71 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ |
| 72 | .size = 2 * (64 * 2048), /* 256KB, 0x40000 */ |
| 73 | }, |
| 74 | { |
| 75 | .name = "Kernel-NAND", |
| 76 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/ |
| 77 | .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */ |
| 78 | }, |
| 79 | { |
| 80 | .name = "system", |
| 81 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */ |
| 82 | .size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */ |
| 83 | }, |
| 84 | { |
| 85 | .name = "userdata", |
| 86 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/ |
| 87 | .size = 256 * (64 * 2048), /* 32M, 0x2000000 */ |
| 88 | }, |
| 89 | { |
| 90 | .name = "cache", |
| 91 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/ |
| 92 | .size = 256 * (64 * 2048), /* 32M, 0x2000000 */ |
| 93 | }, |
| 94 | }; |
| 95 | |
| 96 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
| 97 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
| 98 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| 99 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| 100 | .phy_reset = true, |
| 101 | .reset_gpio_port[0] = -EINVAL, |
| 102 | .reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO, |
| 103 | .reset_gpio_port[2] = -EINVAL, |
| 104 | }; |
| 105 | |
| 106 | static void __init omap_zoom_init(void) |
| 107 | { |
| 108 | if (machine_is_omap_zoom2()) { |
| 109 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| 110 | } else if (machine_is_omap_zoom3()) { |
| 111 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); |
| 112 | omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT); |
| 113 | usbhs_init(&usbhs_bdata); |
| 114 | } |
| 115 | |
| 116 | board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions), |
| 117 | ZOOM_NAND_CS, NAND_BUSWIDTH_16); |
| 118 | zoom_debugboard_init(); |
| 119 | zoom_peripherals_init(); |
| 120 | |
| 121 | if (machine_is_omap_zoom2()) |
| 122 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
| 123 | mt46h32m32lf6_sdrc_params); |
| 124 | else if (machine_is_omap_zoom3()) |
| 125 | omap_sdrc_init(h8mbx00u0mer0em_sdrc_params, |
| 126 | h8mbx00u0mer0em_sdrc_params); |
| 127 | |
| 128 | zoom_display_init(); |
| 129 | } |
| 130 | |
| 131 | MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") |
| 132 | .atag_offset = 0x100, |
| 133 | .reserve = omap_reserve, |
| 134 | .map_io = omap3_map_io, |
| 135 | .init_early = omap3430_init_early, |
| 136 | .init_irq = omap3_init_irq, |
| 137 | .handle_irq = omap3_intc_handle_irq, |
| 138 | .init_machine = omap_zoom_init, |
| 139 | .init_late = omap3430_init_late, |
| 140 | .timer = &omap3_timer, |
| 141 | .restart = omap_prcm_restart, |
| 142 | MACHINE_END |
| 143 | |
| 144 | MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") |
| 145 | .atag_offset = 0x100, |
| 146 | .reserve = omap_reserve, |
| 147 | .map_io = omap3_map_io, |
| 148 | .init_early = omap3630_init_early, |
| 149 | .init_irq = omap3_init_irq, |
| 150 | .handle_irq = omap3_intc_handle_irq, |
| 151 | .init_machine = omap_zoom_init, |
| 152 | .init_late = omap3630_init_late, |
| 153 | .timer = &omap3_timer, |
| 154 | .restart = omap_prcm_restart, |
| 155 | MACHINE_END |