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/*
* Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
*
* 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.
*
*
*/
#include <common.h>
#include <init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <partition.h>
#include <nand.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <io.h>
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/nand.h>
#include <mach/fsmc.h>
static int nhk8815_nand_init(void)
{
/* FSMC setup for nand chip select (8-bit nand in 8815NHK) */
writel(0x0000000E, FSMC_PCR(0));
writel(0x000D0A00, FSMC_PMEM(0));
writel(0x00100A00, FSMC_PATT(0));
/* enable access to the chip select area */
writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0));
return 0;
}
static struct nomadik_nand_platform_data nhk8815_nand_data = {
.options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \
| NAND_NO_READRDY | NAND_NO_AUTOINCR,
.init = nhk8815_nand_init,
};
static struct resource nhk8815_nand_resources[] = {
{
.start = NAND_IO_ADDR,
.end = NAND_IO_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
}, {
.start = NAND_IO_CMD,
.end = NAND_IO_CMD + 0xfff,
.flags = IORESOURCE_MEM,
}, {
.start = NAND_IO_DATA,
.end = NAND_IO_DATA + 0xfff,
.flags = IORESOURCE_MEM,
}
};
static struct device_d nhk8815_nand_device = {
.id = DEVICE_ID_DYNAMIC,
.name = "nomadik_nand",
.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
.resource = nhk8815_nand_resources,
.platform_data = &nhk8815_nand_data,
};
static int nhk8815_mem_init(void)
{
st8815_add_device_sdram(64 * 1024 *1024);
return 0;
}
mem_initcall(nhk8815_mem_init);
static int nhk8815_devices_init(void)
{
writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20);
writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24);
writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28);
writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE);
/* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */
writel(0x0000305b, FSMC_BCR(1));
writel(0x00033f33, FSMC_BTR(1));
add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL, 0x34000300, 16,
IORESOURCE_MEM, NULL);
register_device(&nhk8815_nand_device);
armlinux_set_architecture(MACH_TYPE_NOMADIK);
armlinux_set_bootparams((void *)(0x00000100));
devfs_add_partition("nand0", 0x0000000, 0x040000, DEVFS_PARTITION_FIXED, "xloader_raw");
devfs_add_partition("nand0", 0x0040000, 0x080000, DEVFS_PARTITION_FIXED, "meminit_raw");
devfs_add_partition("nand0", 0x0080000, 0x200000, DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x7FE0000, 0x020000, DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
return 0;
}
device_initcall(nhk8815_devices_init);
static int nhk8815_console_init(void)
{
st8815_register_uart(1);
return 0;
}
console_initcall(nhk8815_console_init);
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