144 lines
3.4 KiB
C
144 lines
3.4 KiB
C
/*
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* Copyright (C) 2011 Sascha Hauer, Pengutronix
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#include <common.h>
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#include <console.h>
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#include <init.h>
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#include <driver.h>
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#include <io.h>
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#include <ns16550.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include <mach/silicon.h>
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#include <mach/sdrc.h>
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#include <mach/sys_info.h>
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#include <mach/syslib.h>
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#include <mach/control.h>
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#include <linux/err.h>
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#include <sizes.h>
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#include <partition.h>
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#include <nand.h>
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#include <asm/mmu.h>
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#include <mach/gpio.h>
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#include <mach/gpmc.h>
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#include <mach/gpmc_nand.h>
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#include <mach/xload.h>
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static struct NS16550_plat serial_plat = {
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.clock = 48000000, /* 48MHz (APLL96/2) */
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};
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static int pcm049_console_init(void)
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{
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/* Register the serial port */
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add_ns16550_device(-1, OMAP44XX_UART3_BASE, 1024, IORESOURCE_MEM_8BIT, &serial_plat);
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return 0;
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}
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console_initcall(pcm049_console_init);
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static int pcm049_mem_init(void)
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{
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arm_add_mem_device("ram0", 0x80000000, SZ_512M);
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add_mem_device("sram0", 0x40300000, 48 * 1024,
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IORESOURCE_MEM_WRITEABLE);
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return 0;
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}
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mem_initcall(pcm049_mem_init);
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static struct gpmc_config net_cfg = {
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.cfg = {
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0x00001000, /* CONF1 */
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0x001e1e01, /* CONF2 */
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0x00080300, /* CONF3 */
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0x1c091c09, /* CONF4 */
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0x04181f1f, /* CONF5 */
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0x00000FCF, /* CONF6 */
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},
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.base = 0x2C000000,
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.size = GPMC_SIZE_16M,
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};
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static void pcm049_network_init(void)
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{
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gpmc_cs_config(5, &net_cfg);
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add_generic_device("smc911x", -1, NULL, 0x2C000000, 0x4000,
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IORESOURCE_MEM, NULL);
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}
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static int pcm049_devices_init(void)
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{
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add_generic_device("omap-hsmmc", -1, NULL, 0x4809C100, SZ_4K,
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IORESOURCE_MEM, NULL);
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gpmc_generic_init(0x10);
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pcm049_network_init();
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gpmc_generic_nand_devices_init(0, 8, OMAP_ECC_BCH8_CODE_HW);
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#ifdef CONFIG_PARTITION
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devfs_add_partition("nand0", 0x00000, SZ_128K, PARTITION_FIXED, "xload_raw");
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dev_add_bb_dev("xload_raw", "xload");
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devfs_add_partition("nand0", SZ_128K, SZ_256K, PARTITION_FIXED, "self_raw");
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dev_add_bb_dev("self_raw", "self0");
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devfs_add_partition("nand0", SZ_128K + SZ_256K, SZ_128K, PARTITION_FIXED, "env_raw");
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dev_add_bb_dev("env_raw", "env0");
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#endif
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armlinux_set_bootparams((void *)0x80000100);
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armlinux_set_architecture(MACH_TYPE_PCM049);
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return 0;
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}
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device_initcall(pcm049_devices_init);
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#ifdef CONFIG_SHELL_NONE
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int run_shell(void)
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{
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int (*func)(void) = NULL;
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switch (omap4_bootsrc()) {
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case OMAP_BOOTSRC_MMC1:
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printf("booting from MMC1\n");
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func = omap_xload_boot_mmc();
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break;
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case OMAP_BOOTSRC_UNKNOWN:
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printf("unknown boot source. Fall back to nand\n");
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case OMAP_BOOTSRC_NAND:
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printf("booting from NAND\n");
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func = omap_xload_boot_nand(SZ_128K, SZ_256K);
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break;
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}
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if (!func) {
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printf("booting failed\n");
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while (1);
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}
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shutdown_barebox();
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func();
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while (1);
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}
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#endif
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