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Diffstat (limited to 'include/configs/CU824.h')
| -rw-r--r-- | include/configs/CU824.h | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/include/configs/CU824.h b/include/configs/CU824.h new file mode 100644 index 0000000..6632196 --- /dev/null +++ b/include/configs/CU824.h @@ -0,0 +1,305 @@ +/* + * (C) Copyright 2001-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.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 + */ + +/* + * + * Configuration settings for the CU824 board. + * + */ + +/* ------------------------------------------------------------------------- */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC824X 1 +#define CONFIG_MPC8240 1 +#define CONFIG_CU824 1 + +#define CONFIG_SYS_TEXT_BASE 0xFFF00000 + +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 9600 + +#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" + +#define CONFIG_BOOTCOMMAND "bootm FE020000" /* autoboot command */ +#define CONFIG_BOOTDELAY 5 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_BOOTFILESIZE + + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_BEDBUG +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PCI +#define CONFIG_CMD_NFS +#define CONFIG_CMD_SNTP + + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ + +#if 1 +#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ +#endif + +/* 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 Buffer Size */ +#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ + +/*----------------------------------------------------------------------- + * 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_BASE 0x00000000 +#define CONFIG_SYS_FLASH_BASE 0xFF000000 + +#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 + +#define CONFIG_SYS_EUMB_ADDR 0xFCE00000 + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ + + /* Maximum amount of RAM. + */ +#define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 + + +#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE +#undef CONFIG_SYS_RAMBOOT +#else +#define CONFIG_SYS_RAMBOOT +#endif + + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area + */ + +#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) + +/* + * NS16550 Configuration + */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL + +#define CONFIG_SYS_NS16550_REG_SIZE 4 + +#define CONFIG_SYS_NS16550_CLK (14745600 / 2) + +#define CONFIG_SYS_NS16550_COM1 0xFE800080 +#define CONFIG_SYS_NS16550_COM2 0xFE8000C0 + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + * For the detail description refer to the MPC8240 user's manual. + */ + +#define CONFIG_SYS_CLK_FREQ 33000000 +#define CONFIG_SYS_HZ 1000 + + /* Bit-field values for MCCR1. + */ +#define CONFIG_SYS_ROMNAL 0 +#define CONFIG_SYS_ROMFAL 7 + + /* Bit-field values for MCCR2. + */ +#define CONFIG_SYS_REFINT 430 /* Refresh interval */ + + /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. + */ +#define CONFIG_SYS_BSTOPRE 192 + + /* Bit-field values for MCCR3. + */ +#define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ +#define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */ + + /* Bit-field values for MCCR4. + */ +#define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ +#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ +#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */ +#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ +#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ +#define CONFIG_SYS_ACTORW 2 +#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 + +/* Memory bank settings. + * Only bits 20-29 are actually used from these vales to set the + * start/end addresses. The upper two bits will always be 0, and the lower + * 20 bits will be 0x00000 for a start address, or 0xfffff for an end + * address. Refer to the MPC8240 book. + */ + +#define CONFIG_SYS_BANK0_START 0x00000000 +#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) +#define CONFIG_SYS_BANK0_ENABLE 1 +#define CONFIG_SYS_BANK1_START 0x3ff00000 +#define CONFIG_SYS_BANK1_END 0x3fffffff +#define CONFIG_SYS_BANK1_ENABLE 0 +#define CONFIG_SYS_BANK2_START 0x3ff00000 +#define CONFIG_SYS_BANK2_END 0x3fffffff +#define CONFIG_SYS_BANK2_ENABLE 0 +#define CONFIG_SYS_BANK3_START 0x3ff00000 +#define CONFIG_SYS_BANK3_END 0x3fffffff +#define CONFIG_SYS_BANK3_ENABLE 0 +#define CONFIG_SYS_BANK4_START 0x3ff00000 +#define CONFIG_SYS_BANK4_END 0x3fffffff +#define CONFIG_SYS_BANK4_ENABLE 0 +#define CONFIG_SYS_BANK5_START 0x3ff00000 +#define CONFIG_SYS_BANK5_END 0x3fffffff +#define CONFIG_SYS_BANK5_ENABLE 0 +#define CONFIG_SYS_BANK6_START 0x3ff00000 +#define CONFIG_SYS_BANK6_END 0x3fffffff +#define CONFIG_SYS_BANK6_ENABLE 0 +#define CONFIG_SYS_BANK7_START 0x3ff00000 +#define CONFIG_SYS_BANK7_END 0x3fffffff +#define CONFIG_SYS_BANK7_ENABLE 0 + +#define CONFIG_SYS_ODCR 0xff + +#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP) + +#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L +#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U +#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L +#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U +#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L +#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U +#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L +#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U + +/* + * 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_MAX_FLASH_BANKS 2 /* Max number of flash banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 39 /* Max number of sectors in one bank */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + + /* Warining: environment is not EMBEDDED in the U-Boot code. + * It's stored in flash separately. + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#if 0 +#define CONFIG_ENV_ADDR 0xFF008000 +#define CONFIG_ENV_SIZE 0x8000 /* Size of the Environment Sector */ +#else +#define CONFIG_ENV_ADDR 0xFFFC0000 +#define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */ +#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ +#define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */ +#endif + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 32 +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ +#undef CONFIG_PCI_PNP + + +#define CONFIG_TULIP +#define CONFIG_TULIP_USE_IO + +#define CONFIG_SYS_ETH_DEV_FN 0x7800 +#define CONFIG_SYS_ETH_IOBASE 0x00104000 + +#define CONFIG_EEPRO100 +#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#define PCI_ENET0_IOADDR 0x00104000 +#define PCI_ENET0_MEMADDR 0x80000000 +#endif /* __CONFIG_H */ |
