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/*
* Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*
* 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
*/
#ifndef __MX28_EVK_H
#define __MX28_EVK_H
#include <asm/arch/mx28.h>
/*
* SoC configurations
*/
#define CONFIG_MX28 /* i.MX28 SoC */
#define CONFIG_MX28_TO1_2
#define CONFIG_SYS_HZ 1000 /* Ticks per second */
/* ROM loads UBOOT into DRAM */
#define CONFIG_SKIP_RELOCATE_UBOOT
/*
* Memory configurations
*/
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
#define PHYS_SDRAM_1 0x40000000 /* Base address */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
#define CONFIG_STACKSIZE 0x00020000 /* 128 KB stack */
#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Reserved for initial data */
#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start address */
#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
/*
* U-Boot general configurations
*/
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "MX28 U-Boot > "
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
/* Print buffer size */
#define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* Boot argument buffer size */
#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
#define CONFIG_AUTO_COMPLETE /* Command auto complete */
#define CONFIG_CMDLINE_EDITING /* Command history etc */
#define CONFIG_SYS_64BIT_VSPRINTF
/*
* Boot Linux
*/
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage"
#define CONFIG_BOOTARGS "console=ttyAM0,115200n8 "
#define CONFIG_BOOTCOMMAND "run bootcmd_net"
#define CONFIG_LOADADDR 0x42000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/*
* Extra Environments
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfsroot=/home/notroot/nfs/rootfs\0" \
"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
"fec_mac=${ethaddr}\0" \
"bootcmd_net=run bootargs_nfs; dhcp; bootm\0" \
"bootargs_mmc=setenv bootargs ${bootargs} root=/dev/mmcblk0p3 " \
"rw rootwait ip=dhcp fec_mac=${ethaddr}\0" \
"bootcmd_mmc=run bootargs_mmc; " \
"mmc dev 0; " \
"mmc read ${loadaddr} 100 3000; bootm\0" \
/*
* U-Boot Commands
*/
#define CONFIG_SYS_NO_FLASH
#include <config_cmd_default.h>
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
/*
* Serial Driver
*/
#define CONFIG_UARTDBG_CLK 24000000
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* FEC Driver
*/
#define CONFIG_MXC_FEC
#define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
#define CONFIG_FEC0_IOBASE REGS_ENET_BASE
#define CONFIG_FEC0_PHY_ADDR 0
#define CONFIG_NET_MULTI
#define CONFIG_ETH_PRIME
#define CONFIG_RMII
#define CONFIG_CMD_MII
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_IPADDR 192.168.1.103
#define CONFIG_SERVERIP 192.168.1.101
#define CONFIG_NETMASK 255.255.255.0
/* Add for working with "strict" DHCP server */
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_DNS
/*
* MMC Driver
*/
#define CONFIG_CMD_MMC
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_IMX_SSP_MMC /* MMC driver based on SSP */
#define CONFIG_GENERIC_MMC
#define CONFIG_DYNAMIC_MMC_DEVNO
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT
#define CONFIG_SYS_SSP_MMC_NUM 2
#endif
/*
* GPMI Nand Configs
*/
#ifndef CONFIG_CMD_MMC /* NAND conflict with MMC */
#define CONFIG_CMD_NAND
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_GPMI
#define CONFIG_GPMI_NFC_SWAP_BLOCK_MARK
#define CONFIG_GPMI_NFC_V1
#define CONFIG_GPMI_REG_BASE GPMI_BASE_ADDR
#define CONFIG_BCH_REG_BASE BCH_BASE_ADDR
#define NAND_MAX_CHIPS 8
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#endif
/*
* APBH DMA Configs
*/
#define CONFIG_APBH_DMA
#ifdef CONFIG_APBH_DMA
#define CONFIG_APBH_DMA_V1
#define CONFIG_MXS_DMA_REG_BASE ABPHDMA_BASE_ADDR
#endif
#endif
/*
* Environments
*/
#define CONFIG_FSL_ENV_IN_MMC
#define CONFIG_CMD_ENV
#define CONFIG_ENV_OVERWRITE
#if defined(CONFIG_FSL_ENV_IN_NAND)
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_OFFSET 0x1400000 /* Nand env, offset: 20M */
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#elif defined(CONFIG_FSL_ENV_IN_MMC)
#define CONFIG_ENV_IS_IN_MMC 1
/* Assoiated with the MMC layout defined in mmcops.c */
#define CONFIG_ENV_OFFSET (0x400) /* 1 KB */
#define CONFIG_ENV_SIZE (0x20000 - 0x400) /* 127 KB */
#else
#define CONFIG_ENV_IS_NOWHERE 1
#endif
/* The global boot mode will be detected by ROM code and
* a boot mode value will be stored at fixed address:
* TO1.0 addr 0x0001a7f0
* TO1.2 addr 0x00019BF0
*/
#ifndef MX28_EVK_TO1_0
#define GLOBAL_BOOT_MODE_ADDR 0x00019BF0
#else
#define GLOBAL_BOOT_MODE_ADDR 0x0001a7f0
#endif
#define BOOT_MODE_SD0 0x9
#define BOOT_MODE_SD1 0xa
#endif /* __MX28_EVK_H */
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