| /* |
| * Copyright Codito Technologies (www.codito.com) |
| * |
| * include/configs/aa3.h |
| * |
| * Copyright (C) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Authors : Sandeep Patil (sandeep.patil@codito.com) |
| * Pradeep Sawlani (pradeep.sawlani@codito.com) |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <config_cmd_default.h> |
| |
| #undef CONFIG_IDE_PREINIT |
| #define CONFIG_CMD_IDE |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_MEMORY |
| #define CONFIG_CMD_BOOTD |
| #define CONFIG_CMD_NET |
| #define CONFIG_NET_MULTI |
| #define CONFIG_CMD_PING |
| #define CONFIG_BOOTARGS "abc123" // sample Linux cmdline |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_PCMCIA_SLOT_A |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_SYS_IDE_MAXDEVICE 1 |
| #define CONFIG_SYS_IDE_MAXBUS 1 |
| #define CONFIG_SYS_LONGHELP 1 |
| #define CONFIG_IDE_PREINIT |
| #define CONFIG_CRC32_VERIFY |
| #define CONFIG_SHOW_BOOT_PROGRESS |
| |
| |
| // Timeouts |
| |
| #define CONFIG_ARP_TIMEOUT 5000000UL |
| |
| |
| //#define CONFIG_ARC_SYS_CTRL_DEV You need special XBF's for this. |
| |
| //#define CONFIG_LCD Don't want a display by default. |
| #ifdef CONFIG_LCD |
| # define CONFIG_ARC_PGU |
| # define CONFIG_SYS_LCD_AND_SERIAL_CONSOLE |
| # define CONFIG_SPLASH_SCREEN |
| # define CONFIG_PREBOOT \ |
| "ide reset;"\ |
| "setenv splashimage 0x2000000;"\ |
| "ext2load ide 0:1 $(splashimage) /boot/logo.bmp;"\ |
| "bmp info $(splashimage);"\ |
| "cls;" |
| #endif |
| |
| /* Disk stuff */ |
| #define CONFIG_SYS_ATA_BASE_ADDR 0xc0fc9000 |
| #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 |
| #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 |
| #define CONFIG_SYS_ATA_ALT_OFFSET 0xA0 |
| #define CONFIG_SYS_ATA_STRIDE 4 |
| #undef CONFIG_SYS_DIRECT_FLASH_TFTP |
| |
| #define CONFIG_BOOTDELAY 10 |
| #define CONFIG_BOOTCOMMAND \ |
| "ide reset;"\ |
| "setenv filesize 0;"\ |
| "ext2load ide 0:1 4000000 /boot/boot.params;"\ |
| "setenv_mem bootparams 4000000 ${filesize};"\ |
| "ext2load ide 0:1 4000000 /boot/vmlinux;"\ |
| "bootelf" |
| |
| |
| #define CONFIG_ARC 1 /* This is an ARC cpu */ |
| #undef CONFIG_CMD_IMLS |
| #undef CONFIG_CMD_FLASH |
| |
| |
| /* |
| * Size of malloc pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN 0x8000 /* Malloc size = 32k */ |
| |
| |
| /* |
| * Serial configuartion |
| */ |
| #define CONFIG_ARC_SERIAL_BAUD 57600 /* Baudrate for serial port */ |
| |
| |
| /* |
| * Physical memory map |
| */ |
| |
| /*Donot edit automatically defined by mkconfig */ |
| #define ARC700 1 // For arc 700 |
| /*#define ARC5 1 For arc 5 automatically defined by mkconfig */ |
| |
| /*This clock speed is for u-boot */ |
| #define CONFIG_ARC_CLK 80000000 /* 70MHz default clock speed */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* We have 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ |
| |
| #if defined ARC5 |
| #define PHYS_SDRAM_1_SIZE 0x200000 /* 2 MB for arc 5 */ |
| #define UART_BASEADDR 0x00FC1000 /* UART base address */ |
| #define VMAC_REG_BASEADDR 0x00FC2000 /* EMAC base address */ |
| #endif |
| |
| #if defined ARC700 |
| |
| #define PHYS_SDRAM_1_SIZE 0x400000 /* 4 MB for arc 700*/ |
| #define UART_BASEADDR 0xC0FC1000 |
| #define VMAC_REG_BASEADDR 0xC0FC2000 |
| #endif |
| |
| |
| /* |
| * Environment variables |
| */ |
| #define CONFIG_AUTO_COMPLETE 1 /* Auto complete commands */ |
| #define CONFIG_HOSTNAME arc_aa4 |
| #define CONFIG_ETHADDR 00:01:02:03:04:80 /* Ethernet address */ |
| #define CONFIG_IPADDR 172.16.18.99 /* Our ip address */ |
| #define CONFIG_SERVERIP 172.16.18.73 /* Tftp server ip address */ |
| #define CONFIG_NETMASK 255.255.0.0 |
| |
| #if defined ARC700 |
| #define CONFIG_LOADADDR 0x80000000 /* Default load address for net commands */ |
| #else |
| #define CONFIG_LOADADDR 0x0 |
| #endif |
| |
| /* Following macros are used for autoboot */ |
| /*#define CONFIG_BOOTDELAY 5 |
| #define CONFIG_BOOTFILE arclinux |
| #define CONFIG_BOOTCOMMAND \ |
| "tftpboot \"arclinux\";" \ |
| "go 0x80002000" */ |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| //#define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_HZ CONFIG_ARC_CLK |
| #define CONFIG_SYS_PROMPT "ArcAngel4 # " |
| #define CONFIG_SYS_CBSIZE 256 /* Size of console buffer */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| #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 CONFIG_LOADADDR /* Default load address for bootm command */ |
| #define CONFIG_SYS_BAUDRATE_TABLE { 57600 } |
| #define CONFIG_SYS_MEMTEST_START 0x200 /* Exception table starts at 0x0 */ /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1_SIZE - (350 << 10)/* code + stack area */ - (CONFIG_SYS_MALLOC_LEN << 10)/* malloc area */ )/* size of memory (not accurate)*/ |
| #if defined ARC5 /* As for now flash works only with ARC5 */ |
| #define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* Directly TFTP writes to flash memory */ |
| #endif |
| |
| |
| /* |
| * Flash options |
| */ |
| /*#define CONFIG_SYS_UBOOT_ON_FLASH 0 If flash memory is present and uboot is on the flash then flash = 1 automatically defined by mkconfig*/ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Max number of sectors on one chip */ |
| #define CONFIG_SYS_FLASH_BASE 0x800000 /* Flash base address */ |
| |
| #define CONFIG_ENV_SIZE 1024 |
| #define CONFIG_SYS_ENV_SIZE 1024 |
| #define CONFIG_ENV_IS_NOWHERE 1 |
| #define CONFIG_SYS_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) /* 256k i.e first sector occupied by u-boot second sector contains environment*/ |
| |
| /* |
| * Kernel Parameters |
| */ |
| |
| #define CONFIG_SYS_ENV_IS_NOWHERE |
| #define CONFIG_SYS_KERN_PARM 0 /* O - disable kernel parameters |
| 1 - enable kernel parameters |
| */ |
| |
| #if CONFIG_SYS_KERN_PARM |
| |
| |
| #if defined ARC700 /* Only ARC700 kernel accepts parameters from u-boot*/ |
| |
| #define CONFIG_CLK_SPEED_TAG CONFIG_ARC_CLK /* clock speed */ |
| |
| #define CONFIG_SETUP_MEMORY_TAGS 1 /* configuring bank */ |
| #ifdef CONFIG_SETUP_MEMORY_TAGS /* Memory size */ |
| #define CONFIG_MEMORY_SIZE 0x400000 |
| #endif /* CONFIG_SETUP_MEMORY_TAGS */ |
| |
| #if 0 |
| # define CONFIG_CACHE_TAG 1 |
| #ifdef CONFIG_CACHE_TAG |
| #define CONFIG_ICACHE 1 |
| #define CONFIG_DCACHE 1 |
| #endif /* CONFIG_CACHE_TAG */ |
| #endif |
| |
| # define CONFIG_SERIAL_TAG 1 |
| #ifdef CONFIG_SERIAL_TAG |
| #define CONFIG_UART0_BAUDRATE CONFIG_ARC_SERIAL_BAUD |
| #endif /* CONFIG_SERIAL_TAG */ |
| |
| # define CONFIG_VMAC_TAG 1 |
| #ifdef CONFIG_VMAC_TAG |
| #define CONFIG_VMAC_ADDR "00:01:02:03:04:26" |
| #endif /* CONFIG_VMAC_TAG */ |
| #endif /* ARC700*/ |
| #endif /* CONFIG_SYS_KERN_PARM */ |
| |
| #endif /* __CONFIG_H */ |
| |
| |
| |
