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/*
* 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 <asm/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>
static struct NS16550_plat serial_plat = {
.clock = 48000000, /* 48MHz (APLL96/2) */
.f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR,
.reg_read = omap_uart_read,
.reg_write = omap_uart_write,
};
static struct device_d pcm049_serial_device = {
.id = -1,
.name = "serial_ns16550",
.map_base = OMAP44XX_UART3_BASE,
.size = 1024,
.platform_data = (void *)&serial_plat,
};
static int pcm049_console_init(void)
{
/* Register the serial port */
return register_device(&pcm049_serial_device);
}
console_initcall(pcm049_console_init);
static struct memory_platform_data sram_pdata = {
.name = "sram0",
.flags = IORESOURCE_MEM_WRITEABLE,
};
static struct device_d sram_dev = {
.id = -1,
.name = "mem",
.map_base = 0x40300000,
.size = 48 * 1024,
.platform_data = &sram_pdata,
};
static struct memory_platform_data sdram_pdata = {
.name = "ram0",
.flags = IORESOURCE_MEM_WRITEABLE,
};
static struct device_d sdram_dev = {
.id = -1,
.name = "mem",
.map_base = 0x80000000,
.size = SZ_512M,
.platform_data = &sdram_pdata,
};
#ifdef CONFIG_MMU
static int pcm049_mmu_init(void)
{
mmu_init();
arm_create_section(0x80000000, 0x80000000, 256, PMD_SECT_DEF_CACHED);
/* warning: This shadows the second half of our ram */
arm_create_section(0x90000000, 0x80000000, 256, PMD_SECT_DEF_UNCACHED);
mmu_enable();
return 0;
}
device_initcall(pcm049_mmu_init);
#endif
static struct device_d hsmmc_dev = {
.id = -1,
.name = "omap-hsmmc",
.map_base = 0x4809C100,
.size = SZ_4K,
};
static struct device_d smc911x_dev = {
.id = -1,
.name = "smc911x",
.map_base = 0x2C000000,
.size = 0x4000,
};
static struct gpmc_config net_cfg = {
.cfg = {
0x00001000, /* CONF1 */
0x001e1e01, /* CONF2 */
0x00080300, /* CONF3 */
0x1c091c09, /* CONF4 */
0x04181f1f, /* CONF5 */
0x00000FCF, /* CONF6 */
},
.base = 0x2C000000,
.size = GPMC_SIZE_16M,
};
static void pcm049_network_init(void)
{
gpmc_cs_config(5, &net_cfg);
register_device(&smc911x_dev);
}
static int pcm049_devices_init(void)
{
register_device(&sdram_dev);
register_device(&sram_dev);
register_device(&hsmmc_dev);
gpmc_generic_init(0x10);
pcm049_network_init();
gpmc_generic_nand_devices_init(0, 8, OMAP_ECC_BCH8_CODE_HW);
#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_add_dram(&sdram_dev);
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_PCM049);
return 0;
}
device_initcall(pcm049_devices_init);
#ifdef CONFIG_SHELL_NONE
int run_shell(void)
{
int (*func)(void) = NULL;
switch (omap4_bootsrc()) {
case OMAP_BOOTSRC_MMC1:
printf("booting from MMC1\n");
func = omap_xload_boot_mmc();
break;
case OMAP_BOOTSRC_UNKNOWN:
printf("unknown boot source. Fall back to nand\n");
case OMAP_BOOTSRC_NAND:
printf("booting from NAND\n");
func = omap_xload_boot_nand(SZ_128K, SZ_256K);
break;
}
if (!func) {
printf("booting failed\n");
while (1);
}
shutdown_barebox();
func();
while (1);
}
#endif
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