/* * 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 /* * 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 read 0 ${loadaddr} 100 3000; bootm\0" \ /* * U-Boot Commands */ #define CONFIG_SYS_NO_FLASH #include #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 */