/* * Configuation settings for the BuS EB+MCF-EV123 boards. * * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> * * 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_EB_MCF_EV123_H_ #define _CONFIG_EB_MCF_EV123_H_ #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP /*----------------------------------------------------------------------* * High Level Configuration Options (easy to change) * *----------------------------------------------------------------------*/ #define CONFIG_MCF52x2 /* define processor family */ #define CONFIG_M5282 /* define processor type */ #define CONFIG_EB_MCF_EV123 #define CONFIG_MISC_INIT_R #define CONFIG_MCFUART #define CONFIG_SYS_UART_PORT (0) #define CONFIG_BAUDRATE 9600 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ #define CONFIG_BOOTCOMMAND "printenv" /*----------------------------------------------------------------------* * Options * *----------------------------------------------------------------------*/ #define CONFIG_BOOT_RETRY_TIME -1 #define CONFIG_RESET_TO_RETRY #define CONFIG_SPLASH_SCREEN /*----------------------------------------------------------------------* * Configuration for environment * * Environment is in the second sector of the first 256k of flash * *----------------------------------------------------------------------*/ #ifndef CONFIG_MONITOR_IS_IN_RAM #define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ #define CONFIG_ENV_SECT_SIZE 0x4000 #define CONFIG_ENV_IS_IN_FLASH 1 #else #define CONFIG_ENV_ADDR 0xFFE04000 #define CONFIG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH 1 #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_LOADB #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_MCFTMR #define CONFIG_BOOTDELAY 5 #define CONFIG_HUSH_PARSER #define CONFIG_SYS_PROMPT "\nEV123 U-Boot> " #define CONFIG_SYS_LONGHELP 1 #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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 #define CONFIG_SYS_LOAD_ADDR 0x20000 #define CONFIG_SYS_MEMTEST_START 0x100000 #define CONFIG_SYS_MEMTEST_END 0x400000 /*#define CONFIG_SYS_DRAM_TEST 1 */ #undef CONFIG_SYS_DRAM_TEST /*----------------------------------------------------------------------* * Clock and PLL Configuration * *----------------------------------------------------------------------*/ #define CONFIG_SYS_HZ 10000000 #define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */ /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ #define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */ #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ /*----------------------------------------------------------------------* * Network * *----------------------------------------------------------------------*/ #define CONFIG_MCFFEC #define CONFIG_NET_MULTI 1 #define CONFIG_MII 1 #define CONFIG_MII_INIT 1 #define CONFIG_SYS_DISCOVER_PHY #define CONFIG_SYS_RX_ETH_BUFFER 8 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN #define CONFIG_SYS_FEC0_PINMUX 0 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE #define MCFFEC_TOUT_LOOP 50000 #define CONFIG_ETHADDR 00:CF:52:82:EB:01 #define CONFIG_OVERWRITE_ETHADDR_ONCE /*------------------------------------------------------------------------- * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. *-----------------------------------------------------------------------*/ #define CONFIG_SYS_MBAR 0x40000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) *-----------------------------------------------------------------------*/ #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 #define CONFIG_SYS_GBL_DATA_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE1 0x00000000 #define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1 /* If M5282 port is fully implemented the monitor base will be behind * the vector table. */ #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) #else #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ #endif #define CONFIG_SYS_MONITOR_LEN 0x20000 #define CONFIG_SYS_MALLOC_LEN (256 << 10) #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21 #define CONFIG_SYS_MAX_FLASH_SECT 35 #define CONFIG_SYS_MAX_FLASH_BANKS 2 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 #define CONFIG_SYS_FLASH_PROTECTION /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 16 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 8) #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 4) #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ CF_ACR_EN | CF_ACR_SM_ALL) #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ CF_CACR_CEIB | CF_CACR_DBWE | \ CF_CACR_EUSP) /*----------------------------------------------------------------------- * Memory bank definitions */ #define CONFIG_SYS_CS0_BASE 0xFFE00000 #define CONFIG_SYS_CS0_CTRL 0x00001980 #define CONFIG_SYS_CS0_MASK 0x001F0001 #define CONFIG_SYS_CS3_BASE 0xE0000000 #define CONFIG_SYS_CS0_CTRL 0x00001980 #define CONFIG_SYS_CS3_MASK 0x000F0001 /*----------------------------------------------------------------------- * Port configuration */ #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ #define CONFIG_SYS_PADDR 0x0000000 #define CONFIG_SYS_PADAT 0x0000000 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ #define CONFIG_SYS_PBDDR 0x0000000 #define CONFIG_SYS_PBDAT 0x0000000 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ #define CONFIG_SYS_PCDDR 0x0000000 #define CONFIG_SYS_PCDAT 0x0000000 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ #define CONFIG_SYS_PCDDR 0x0000000 #define CONFIG_SYS_PCDAT 0x0000000 #define CONFIG_SYS_PEHLPAR 0xC0 #define CONFIG_SYS_PUAPAR 0x0F #define CONFIG_SYS_DDRUA 0x05 #define CONFIG_SYS_PJPAR 0xFF /*----------------------------------------------------------------------- * VIDEO configuration */ #define CONFIG_VIDEO #ifdef CONFIG_VIDEO #define CONFIG_VIDEO_VCXK 1 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE #define CONFIG_SYS_VCXK_AUTODETECT 1 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 #endif /* CONFIG_VIDEO */ #endif /* _CONFIG_M5282EVB_H */ /*---------------------------------------------------------------------*/