/* * (C) Copyright 2009 Freescale Semiconductor * * (C) Copyright 2004 * Texas Instruments. * Richard Woodruff * Kshitij Gupta * * Configuration settings for the Freescale i.MX31 PDK board. * * See file CREDITS for list of people who contributed to this * project. * * 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 __CONFIG_H #define __CONFIG_H #include #include /* High Level Configuration Options */ #define CONFIG_ARM926EJS 1 /* This is an arm1136 CPU core */ #define CONFIG_MX25 1 /* in a mx31 */ #define CONFIG_MX25_HCLK_FREQ 24000000 #define CONFIG_MX25_CLK32 32768 /* IF iMX25 3DS V-1.0 define it */ /* #define CONFIG_MX25_3DS_V10 */ #ifdef CONFIG_MX25_3DS_V10 #define MXC_MEMORY_MDDR #endif #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO #define BOARD_LATE_INIT #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /* No support for NAND boot for i.MX31 PDK yet, so we rely on some other * program to initialize the SDRAM. */ #define CONFIG_SKIP_RELOCATE_UBOOT /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved initial data */ /* * Hardware drivers */ #define CONFIG_HARD_I2C 1 #define CONFIG_I2C_MXC 1 #define CONFIG_SYS_I2C_PORT I2C1_BASE #define CONFIG_SYS_I2C_SPEED 40000 #define CONFIG_SYS_I2C_SLAVE 0xfe #define CONFIG_MX25_UART 1 #define CONFIG_MX25_UART1 1 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} /*********************************************************** * Command definition ***********************************************************/ #include #define CONFIG_CMD_I2C #define CONFIG_CMD_MII #define CONFIG_CMD_PING /* #define CONFIG_CMD_SPI */ /* #define CONFIG_CMD_DATE */ #define CONFIG_CMD_NAND /* * MMC Configs * */ /* #define CONFIG_FSL_MMC #define CONFIG_MMC #define CONFIG_CMD_MMC #define CONFIG_DOS_PARTITION #define CONFIG_CMD_FAT #define CONFIG_MMC_BASE 0x0 */ /* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require * that CONFIG_NO_FLASH is undefined). */ #undef CONFIG_CMD_IMLS #define CONFIG_BOOTDELAY 3 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "ethprime=fec\0" \ "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ "bootcmd=run bootcmd_net\0" \ "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ "tftpboot 0x81000000 uImage; bootm\0" /*Support LAN9217*/ /*#define CONFIG_DRIVER_SMC911X 1 #define CONFIG_DRIVER_SMC911X_16_BIT 1 #define CONFIG_DRIVER_SMC911X_BASE CS5_BASE*/ /*#define CONFIG_HAS_ETH1*/ #define CONFIG_CMD_NET #define CONFIG_CMD_DHCP #define CONFIG_NET_MULTI 1 #define CONFIG_MXC_FEC #define CONFIG_MII #define CONFIG_DISCOVER_PHY #define CONFIG_FEC0_IOBASE FEC_BASE #define CONFIG_FEC0_PINMUX -1 #define CONFIG_FEC0_PHY_ADDR 0x1F #define CONFIG_FEC0_MIIBASE -1 /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "MX25 U-Boot > " #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buf Size */ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x10000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* default load address */ #define CONFIG_SYS_HZ CONFIG_MX25_CLK32 #define UBOOT_IMAGE_SIZE 0x40000 #define CONFIG_CMDLINE_EDITING 1 /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 CSD0_BASE /* iMX25 V-1.0 has 128MB but V-1.1 has only 64MB */ #ifdef CONFIG_MX25_3DS_V10 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) #else #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) #endif /* Monitor at beginning of flash */ #if defined(CONFIG_FSL_SF) #define CONFIG_FSL_ENV_IN_SF #elif defined(CONFIG_FSL_MMC) #define CONFIG_FSL_ENV_IN_MMC #elif defined(CONFIG_CMD_NAND) #define CONFIG_FSL_ENV_IN_NAND #endif /*----------------------------------------------------------------------- * FLASH and environment organization */ #if defined(CONFIG_FSL_ENV_IN_NAND) #define CONFIG_ENV_IS_IN_NAND 1 #define CONFIG_ENV_OFFSET 0x80000 #elif defined(CONFIG_FSL_ENV_IN_MMC) #define CONFIG_ENV_IS_IN_MMC 1 #define CONFIG_ENV_OFFSET (768 * 1024) #elif defined(CONFIG_FSL_ENV_IN_SF) #define CONFIG_ENV_IS_IN_SPI_FLASH 1 #define CONFIG_ENV_SPI_CS 1 #define CONFIG_ENV_OFFSET (768 * 1024) #else #define CONFIG_ENV_IS_NOWHERE 1 #endif #define CONFIG_ENV_SECT_SIZE (256 * 1024) #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /*----------------------------------------------------------------------- * NAND FLASH driver setup */ #define CONFIG_SYS_NO_FLASH #define NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 /* * JFFS2 partitions TODO: */ #undef CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_DEV "nand0" #endif /* __CONFIG_H */