| /* |
| * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123) |
| * |
| * (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_CPU5282_H_ |
| #define _CONFIG_EB_CPU5282_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_MISC_INIT_R |
| |
| #define CONFIG_MCFUART |
| #define CONFIG_SYS_UART_PORT (0) |
| #define CONFIG_BAUDRATE 9600 |
| |
| #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_SYS_HUSH_PARSER |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_SYS_PROMPT "\nEB+CPU5282> " |
| #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_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 */ |
| /*---------------------------------------------------------------------*/ |