2012-03-09 09:23:51 +00:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2011 Sascha Hauer, Pengutronix
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
|
|
* MA 02111-1307 USA
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <common.h>
|
|
|
|
#include <console.h>
|
|
|
|
#include <init.h>
|
|
|
|
#include <driver.h>
|
|
|
|
#include <io.h>
|
|
|
|
#include <ns16550.h>
|
|
|
|
#include <asm/armlinux.h>
|
|
|
|
#include <generated/mach-types.h>
|
|
|
|
#include <mach/silicon.h>
|
|
|
|
#include <mach/sdrc.h>
|
|
|
|
#include <mach/sys_info.h>
|
|
|
|
#include <mach/syslib.h>
|
|
|
|
#include <mach/control.h>
|
|
|
|
#include <linux/err.h>
|
|
|
|
#include <sizes.h>
|
|
|
|
#include <partition.h>
|
|
|
|
#include <nand.h>
|
|
|
|
#include <asm/mmu.h>
|
|
|
|
#include <mach/gpio.h>
|
|
|
|
#include <mach/gpmc.h>
|
|
|
|
#include <mach/gpmc_nand.h>
|
|
|
|
#include <mach/xload.h>
|
|
|
|
#include <mach/omap_hsmmc.h>
|
|
|
|
#include <i2c/i2c.h>
|
|
|
|
|
|
|
|
static struct NS16550_plat serial_plat = {
|
|
|
|
.clock = 48000000, /* 48MHz (APLL96/2) */
|
|
|
|
.shift = 2,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int pcaaxl2_console_init(void)
|
|
|
|
{
|
|
|
|
/* Register the serial port */
|
|
|
|
add_ns16550_device(-1, OMAP44XX_UART3_BASE, 1024,
|
|
|
|
IORESOURCE_MEM_8BIT, &serial_plat);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
console_initcall(pcaaxl2_console_init);
|
|
|
|
|
|
|
|
static int pcaaxl2_mem_init(void)
|
|
|
|
{
|
|
|
|
arm_add_mem_device("ram0", 0x80000000, SZ_512M);
|
|
|
|
|
|
|
|
add_mem_device("sram0", 0x40300000, 48 * 1024,
|
|
|
|
IORESOURCE_MEM_WRITEABLE);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
mem_initcall(pcaaxl2_mem_init);
|
|
|
|
|
|
|
|
static struct gpmc_config net_cfg = {
|
|
|
|
.cfg = {
|
|
|
|
0x00001000, /* CONF1 */
|
|
|
|
0x00080800, /* CONF2 */
|
|
|
|
0x00000000, /* CONF3 */
|
|
|
|
0x08000800, /* CONF4 */
|
|
|
|
0x000a0a0a, /* CONF5 */
|
|
|
|
0x000003c2, /* CONF6 */
|
|
|
|
},
|
|
|
|
.base = 0x2C000000,
|
|
|
|
.size = GPMC_SIZE_16M,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void pcaaxl2_network_init(void)
|
|
|
|
{
|
|
|
|
gpmc_cs_config(5, &net_cfg);
|
|
|
|
|
|
|
|
add_ks8851_device(-1, net_cfg.base, net_cfg.base + 2,
|
|
|
|
IORESOURCE_MEM_16BIT, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct i2c_board_info i2c_devices[] = {
|
|
|
|
{
|
|
|
|
I2C_BOARD_INFO("twlcore", 0x48),
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct omap_hsmmc_platform_data mmc_device = {
|
|
|
|
.f_max = 26000000,
|
|
|
|
};
|
|
|
|
|
|
|
|
#define OMAP4_CONTROL_PBIASLITE 0x4A100600
|
|
|
|
#define OMAP4_MMC1_PBIASLITE_VMODE (1<<21)
|
|
|
|
#define OMAP4_MMC1_PBIASLITE_PWRDNZ (1<<22)
|
|
|
|
#define OMAP4_MMC1_PWRDNZ (1<<26)
|
|
|
|
|
|
|
|
static int pcaaxl2_devices_init(void)
|
|
|
|
{
|
|
|
|
u32 value;
|
|
|
|
|
|
|
|
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
|
|
|
|
add_generic_device("i2c-omap", -1, NULL, 0x48070000, 0x1000,
|
|
|
|
IORESOURCE_MEM, NULL);
|
|
|
|
|
|
|
|
value = readl(OMAP4_CONTROL_PBIASLITE);
|
|
|
|
value &= ~OMAP4_MMC1_PBIASLITE_VMODE;
|
|
|
|
value |= (OMAP4_MMC1_PBIASLITE_PWRDNZ | OMAP4_MMC1_PWRDNZ);
|
|
|
|
writel(value, OMAP4_CONTROL_PBIASLITE);
|
|
|
|
|
|
|
|
add_generic_device("omap-hsmmc", -1, NULL, 0x4809C100, SZ_4K,
|
|
|
|
IORESOURCE_MEM, &mmc_device);
|
|
|
|
|
|
|
|
gpmc_generic_init(0x10);
|
|
|
|
|
|
|
|
pcaaxl2_network_init();
|
|
|
|
|
2012-03-15 12:49:26 +00:00
|
|
|
gpmc_generic_nand_devices_init(0, 16,
|
|
|
|
OMAP_ECC_BCH8_CODE_HW, &omap4_nand_cfg);
|
2012-03-09 09:23:51 +00:00
|
|
|
|
|
|
|
#ifdef CONFIG_PARTITION
|
|
|
|
devfs_add_partition("nand0", 0x00000, SZ_128K,
|
|
|
|
PARTITION_FIXED, "xload_raw");
|
|
|
|
dev_add_bb_dev("xload_raw", "xload");
|
|
|
|
devfs_add_partition("nand0", SZ_128K, SZ_256K,
|
|
|
|
PARTITION_FIXED, "self_raw");
|
|
|
|
dev_add_bb_dev("self_raw", "self0");
|
|
|
|
devfs_add_partition("nand0", SZ_128K + SZ_256K, SZ_128K,
|
|
|
|
PARTITION_FIXED, "env_raw");
|
|
|
|
dev_add_bb_dev("env_raw", "env0");
|
|
|
|
#endif
|
|
|
|
|
|
|
|
armlinux_set_bootparams((void *)0x80000100);
|
|
|
|
armlinux_set_architecture(MACH_TYPE_PCAAXL2);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
device_initcall(pcaaxl2_devices_init);
|