/* * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. * Hayden Fraser (Hayden.Fraser@freescale.com) * * 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 _M5253EVBE_H #define _M5253EVBE_H #define CONFIG_MCF52x2 /* define processor family */ #define CONFIG_M5253 /* define processor type */ #define CONFIG_M5253EVBE /* define board type */ #define CONFIG_MCFTMR #define CONFIG_MCFUART #define CFG_UART_PORT (0) #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } #undef CONFIG_WATCHDOG /* disable watchdog */ #define CONFIG_BOOTDELAY 5 /* Configuration for environment * Environment is embedded in u-boot in the second sector of the flash */ #ifndef CONFIG_MONITOR_IS_IN_RAM #define CFG_ENV_OFFSET 0x4000 #define CFG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH 1 #else #define CFG_ENV_ADDR 0xffe04000 #define CFG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH 1 #endif /* * BOOTP options */ #undef CONFIG_BOOTP_BOOTFILESIZE #undef CONFIG_BOOTP_BOOTPATH #undef CONFIG_BOOTP_GATEWAY #undef CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #undef CONFIG_CMD_NET #define CONFIG_CMD_LOADB #define CONFIG_CMD_LOADS #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_IDE #define CONFIG_CMD_MEMORY #define CONFIG_CMD_MISC /* ATA */ #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_IDE_RESET 1 #define CONFIG_IDE_PREINIT 1 #define CONFIG_ATAPI #undef CONFIG_LBA48 #define CFG_IDE_MAXBUS 1 #define CFG_IDE_MAXDEVICE 2 #define CFG_ATA_BASE_ADDR (CFG_MBAR2 + 0x800) #define CFG_ATA_IDE0_OFFSET 0 #define CFG_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ #define CFG_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ #define CFG_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ #define CFG_ATA_STRIDE 4 /* Interval between registers */ #define _IO_BASE 0 #define CFG_PROMPT "=> " #define CFG_LONGHELP /* undef to save memory */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_LOAD_ADDR 0x00100000 #define CFG_MEMTEST_START 0x400 #define CFG_MEMTEST_END 0x380000 #define CFG_HZ 1000 #undef CFG_PLL_BYPASS /* bypass PLL for test purpose */ #define CFG_FAST_CLK #ifdef CFG_FAST_CLK # define CFG_PLLCR 0x1243E054 # define CFG_CLK 140000000 #else # define CFG_PLLCR 0x135a4140 # define CFG_CLK 70000000 #endif /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CFG_MBAR 0x10000000 /* Register Base Addrs */ #define CFG_MBAR2 0x80000000 /* Module Base Addrs 2 */ /* * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR 0x20000000 #define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */ #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */ #ifdef CONFIG_MONITOR_IS_IN_RAM #define CFG_MONITOR_BASE 0x20000 #else #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) #endif #define CFG_MONITOR_LEN 0x40000 #define CFG_MALLOC_LEN (256 << 10) #define CFG_BOOTPARAMS_LEN (64*1024) /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization ?? */ #define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) /* FLASH organization */ #define CFG_FLASH_BASE 0xffe00000 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ #define CFG_FLASH_ERASE_TOUT 1000 #define CFG_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #define CFG_FLASH_SIZE 0x200000 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* Port configuration */ #define CFG_FECI2C 0xF0 #define CFG_CSAR0 0xFFE0 #define CFG_CSMR0 0x001F0021 #define CFG_CSCR0 0x1D80 #define CFG_CSAR1 0 #define CFG_CSMR1 0 #define CFG_CSCR1 0 #define CFG_CSAR2 0 #define CFG_CSMR2 0 #define CFG_CSCR2 0 #define CFG_CSAR3 0 #define CFG_CSMR3 0 #define CFG_CSCR3 0 /*----------------------------------------------------------------------- * Port configuration */ #define CFG_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ #define CFG_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ #define CFG_GPIO_EN 0x00000008 /* Set gpio output enable */ #define CFG_GPIO1_EN 0x00c70000 /* Set gpio output enable */ #define CFG_GPIO_OUT 0x00000008 /* Set outputs to default state */ #define CFG_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ #define CFG_GPIO1_LED 0x00400000 /* user led */ #endif /* _M5253EVB_H */