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Diffstat (limited to 'include/configs/mx28_evk.h')
| -rw-r--r-- | include/configs/mx28_evk.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/include/configs/mx28_evk.h b/include/configs/mx28_evk.h new file mode 100644 index 0000000..fa6069e --- /dev/null +++ b/include/configs/mx28_evk.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2010 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_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_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 */ + +/* + * 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 read 0 ${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_FEC0_IOBASE REGS_ENET_BASE +#define CONFIG_FEC0_PHY_ADDR 0 +#define CONFIG_NET_MULTI +#define CONFIG_ETH_PRIME +#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 +#define CONFIG_MMC +#define CONFIG_IMX_SSP_MMC /* MMC driver based on SSP */ +#define CONFIG_GENERIC_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_FAT + +/* + * Environments on MMC + */ +#define CONFIG_CMD_ENV +#define CONFIG_ENV_OVERWRITE +#define CONFIG_ENV_IS_IN_MMC +/* Assoiated with the MMC layout defined in mmcops.c */ +#define CONFIG_ENV_OFFSET (0x400) /* 1 KB */ +#define CONFIG_ENV_SIZE (0x20000 - 0x400) /* 127 KB */ + +#endif /* __MX28_EVK_H */ |