142 lines
3.3 KiB
C
142 lines
3.3 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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*
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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 <gpio.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/omap4-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 <linux/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/gpmc.h>
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#include <mach/gpmc_nand.h>
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#include <mach/omap_hsmmc.h>
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#include <mach/omap4-devices.h>
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#include <i2c/i2c.h>
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static int pcaaxl2_console_init(void)
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{
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barebox_set_model("Phytec phyCARD-OMAP4");
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barebox_set_hostname("phycard-omap4");
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omap44xx_add_uart3();
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return 0;
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}
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console_initcall(pcaaxl2_console_init);
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static int pcaaxl2_mem_init(void)
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{
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omap_add_ram0(SZ_512M);
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omap44xx_add_sram0();
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return 0;
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}
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mem_initcall(pcaaxl2_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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0x00080800, /* CONF2 */
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0x00000000, /* CONF3 */
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0x08000800, /* CONF4 */
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0x000a0a0a, /* CONF5 */
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0x000003c2, /* 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 pcaaxl2_network_init(void)
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{
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gpmc_cs_config(5, &net_cfg);
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add_ks8851_device(DEVICE_ID_DYNAMIC, net_cfg.base, net_cfg.base + 2,
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IORESOURCE_MEM_16BIT, NULL);
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}
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static struct i2c_board_info i2c_devices[] = {
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{
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I2C_BOARD_INFO("twlcore", 0x48),
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},
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};
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static struct omap_hsmmc_platform_data mmc_device = {
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.f_max = 26000000,
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};
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#define OMAP4_CONTROL_PBIASLITE 0x4A100600
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#define OMAP4_MMC1_PBIASLITE_VMODE (1<<21)
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#define OMAP4_MMC1_PBIASLITE_PWRDNZ (1<<22)
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#define OMAP4_MMC1_PWRDNZ (1<<26)
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static struct gpmc_nand_platform_data nand_plat = {
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.device_width = 16,
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.ecc_mode = OMAP_ECC_BCH8_CODE_HW,
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.nand_cfg = &omap4_nand_cfg,
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};
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static int pcaaxl2_devices_init(void)
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{
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u32 value;
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i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
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omap44xx_add_i2c1(NULL);
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value = readl(OMAP4_CONTROL_PBIASLITE);
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value &= ~OMAP4_MMC1_PBIASLITE_VMODE;
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value |= (OMAP4_MMC1_PBIASLITE_PWRDNZ | OMAP4_MMC1_PWRDNZ);
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writel(value, OMAP4_CONTROL_PBIASLITE);
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omap44xx_add_mmc1(&mmc_device);
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gpmc_generic_init(0x10);
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pcaaxl2_network_init();
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omap_add_gpmc_nand_device(&nand_plat);
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#ifdef CONFIG_PARTITION
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devfs_add_partition("nand0", 0x00000, SZ_128K,
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DEVFS_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_512K,
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DEVFS_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_512K, SZ_128K,
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DEVFS_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_architecture(MACH_TYPE_PCAAXL2);
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return 0;
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}
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device_initcall(pcaaxl2_devices_init);
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