mirror of https://gitee.com/openkylin/linux.git
118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
/*
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* Copyright (C) 2009 Texas Instruments Inc.
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* Mikkel Christensen <mlc@ti.com>
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*
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* Modified from mach-omap2/board-ldp.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <linux/i2c/twl.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <plat/common.h>
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#include <plat/board.h>
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#include <mach/board-zoom.h>
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#include "board-flash.h"
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#include "mux.h"
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#include "sdram-micron-mt46h32m32lf-6.h"
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static void __init omap_zoom2_init_irq(void)
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{
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omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
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mt46h32m32lf6_sdrc_params);
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omap_init_irq();
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omap_gpio_init();
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}
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#ifdef CONFIG_OMAP_MUX
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static struct omap_board_mux board_mux[] __initdata = {
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/* WLAN IRQ - GPIO 162 */
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OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
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/* WLAN POWER ENABLE - GPIO 101 */
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OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
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/* WLAN SDIO: MMC3 CMD */
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OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
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/* WLAN SDIO: MMC3 CLK */
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OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
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/* WLAN SDIO: MMC3 DAT[0-3] */
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OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
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OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
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OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
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OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
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{ .reg_offset = OMAP_MUX_TERMINATOR },
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};
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#else
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#define board_mux NULL
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#endif
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static struct mtd_partition zoom_nand_partitions[] = {
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/* All the partition sizes are listed in terms of NAND block size */
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{
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.name = "X-Loader-NAND",
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.offset = 0,
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.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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{
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.name = "U-Boot-NAND",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
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.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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{
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.name = "Boot Env-NAND",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
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.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
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},
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{
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.name = "Kernel-NAND",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
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.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
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},
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{
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.name = "system",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
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.size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
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},
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{
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.name = "userdata",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
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.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
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},
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{
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.name = "cache",
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.offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
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.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
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},
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};
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static void __init omap_zoom2_init(void)
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{
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omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
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zoom_peripherals_init();
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board_nand_init(zoom_nand_partitions,
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ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
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zoom_debugboard_init();
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}
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MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
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.boot_params = 0x80000100,
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.map_io = omap3_map_io,
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.reserve = omap_reserve,
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.init_irq = omap_zoom2_init_irq,
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.init_machine = omap_zoom2_init,
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.timer = &omap_timer,
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MACHINE_END
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