120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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* Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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*/
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#include <common.h>
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#include <init.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/nand.h>
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#include <partition.h>
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#include <nand.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include <io.h>
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#include <mach/hardware.h>
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#include <mach/board.h>
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#include <mach/nand.h>
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#include <mach/fsmc.h>
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static int nhk8815_nand_init(void)
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{
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/* FSMC setup for nand chip select (8-bit nand in 8815NHK) */
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writel(0x0000000E, FSMC_PCR(0));
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writel(0x000D0A00, FSMC_PMEM(0));
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writel(0x00100A00, FSMC_PATT(0));
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/* enable access to the chip select area */
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writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0));
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return 0;
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}
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static struct nomadik_nand_platform_data nhk8815_nand_data = {
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.options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \
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| NAND_NO_READRDY | NAND_NO_AUTOINCR,
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.init = nhk8815_nand_init,
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};
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static struct resource nhk8815_nand_resources[] = {
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{
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.start = NAND_IO_ADDR,
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.end = NAND_IO_ADDR + 0xfff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = NAND_IO_CMD,
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.end = NAND_IO_CMD + 0xfff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = NAND_IO_DATA,
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.end = NAND_IO_DATA + 0xfff,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct device_d nhk8815_nand_device = {
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.id = DEVICE_ID_DYNAMIC,
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.name = "nomadik_nand",
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.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
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.resource = nhk8815_nand_resources,
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.platform_data = &nhk8815_nand_data,
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};
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static int nhk8815_mem_init(void)
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{
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st8815_add_device_sdram(64 * 1024 *1024);
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return 0;
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}
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mem_initcall(nhk8815_mem_init);
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static int nhk8815_devices_init(void)
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{
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writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20);
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writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24);
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writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28);
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writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE);
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/* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */
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writel(0x0000305b, FSMC_BCR(1));
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writel(0x00033f33, FSMC_BTR(1));
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add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL, 0x34000300, 16,
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IORESOURCE_MEM, NULL);
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register_device(&nhk8815_nand_device);
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armlinux_set_architecture(MACH_TYPE_NOMADIK);
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armlinux_set_bootparams((void *)(0x00000100));
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devfs_add_partition("nand0", 0x0000000, 0x040000, DEVFS_PARTITION_FIXED, "xloader_raw");
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devfs_add_partition("nand0", 0x0040000, 0x080000, DEVFS_PARTITION_FIXED, "meminit_raw");
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devfs_add_partition("nand0", 0x0080000, 0x200000, DEVFS_PARTITION_FIXED, "self_raw");
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dev_add_bb_dev("self_raw", "self0");
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devfs_add_partition("nand0", 0x7FE0000, 0x020000, DEVFS_PARTITION_FIXED, "env_raw");
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dev_add_bb_dev("env_raw", "env0");
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return 0;
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}
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device_initcall(nhk8815_devices_init);
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static int nhk8815_console_init(void)
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{
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st8815_register_uart(1);
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return 0;
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}
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console_initcall(nhk8815_console_init);
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