398 lines
11 KiB
C
398 lines
11 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* 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 AmigaOneG3SE board.
|
|
*
|
|
*/
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* board/config.h - configuration options, board specific
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
|
|
#define CONFIG_AMIGAONEG3SE 1
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_F 1
|
|
#define CONFIG_MISC_INIT_R 1
|
|
|
|
#define CONFIG_VERY_BIG_RAM 1
|
|
|
|
#define CONFIG_CONS_INDEX 1
|
|
#define CONFIG_BAUDRATE 9600
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
#undef CONFIG_CLOCKS_IN_MHZ /* clocks passed to Linux in Hz */
|
|
|
|
#define CONFIG_BOOTARGS "root=/dev/ram rw ramdisk=4096"
|
|
|
|
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
|
|
CONFIG_BOOTP_BOOTFILESIZE)
|
|
|
|
#define CONFIG_MAC_PARTITION
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_AMIGA_PARTITION
|
|
|
|
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
|
|
CFG_CMD_ASKENV | \
|
|
CFG_CMD_BSP | \
|
|
CFG_CMD_DATE | \
|
|
CFG_CMD_DHCP | \
|
|
CFG_CMD_ELF | \
|
|
CFG_CMD_NET | \
|
|
CFG_CMD_IDE | \
|
|
CFG_CMD_FDC | \
|
|
CFG_CMD_CACHE | \
|
|
CFG_CMD_CONSOLE| \
|
|
CFG_CMD_USB | \
|
|
CFG_CMD_BSP | \
|
|
CFG_CMD_PCI )
|
|
|
|
/* CFG_CMD_MII | \ */
|
|
|
|
#define CONFIG_PCI 1
|
|
/* #define CONFIG_PCI_SCAN_SHOW 1 */
|
|
#define CONFIG_PCI_PNP 1 /* PCI plug-and-play */
|
|
|
|
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
|
|
*/
|
|
#include <cmd_confdefs.h>
|
|
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CFG_LONGHELP /* undef to save memory */
|
|
#define CFG_PROMPT "] " /* Monitor Command Prompt */
|
|
|
|
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
|
/* #undef CFG_HUSH_PARSER */
|
|
#ifdef CFG_HUSH_PARSER
|
|
#define CFG_PROMPT_HUSH_PS2 "> "
|
|
#endif
|
|
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
|
|
/* Print Buffer Size
|
|
*/
|
|
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
|
|
|
|
#define CFG_MAXARGS 64 /* max number of command args */
|
|
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
|
#define CFG_LOAD_ADDR 0x00500000 /* Default load address */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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_FLASH_BASE 0xFFF00000
|
|
#define CFG_FLASH_MAX_SIZE 0x00080000
|
|
/* Maximum amount of RAM.
|
|
*/
|
|
#define CFG_MAX_RAM_SIZE 0x80000000 /* 2G */
|
|
|
|
#define CFG_RESET_ADDRESS 0xFFF00100
|
|
|
|
#define CFG_MONITOR_BASE TEXT_BASE
|
|
|
|
#define CFG_MONITOR_LEN (768 << 10) /* Reserve 512 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (2500 << 10) /* Reserve 128 kB for malloc() */
|
|
|
|
#if CFG_MONITOR_BASE >= CFG_SDRAM_BASE && \
|
|
CFG_MONITOR_BASE < CFG_SDRAM_BASE + CFG_MAX_RAM_SIZE
|
|
#define CFG_RAMBOOT
|
|
#else
|
|
#undef CFG_RAMBOOT
|
|
#endif
|
|
|
|
#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
|
|
#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Definitions for initial stack pointer and data area
|
|
*/
|
|
|
|
/* Size in bytes reserved for initial data
|
|
*/
|
|
/* HJF: used to be 0x400000 */
|
|
#define CFG_INIT_RAM_ADDR 0x40000000
|
|
#define CFG_INIT_RAM_END 0x8000
|
|
#define CFG_GBL_DATA_SIZE 128
|
|
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
|
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
|
|
|
#define CFG_INIT_RAM_LOCK
|
|
|
|
/*
|
|
* Temporary buffer for serial data until the real serial driver
|
|
* is initialised (memtest will destroy this buffer)
|
|
*/
|
|
#define CFG_SCONSOLE_ADDR CFG_INIT_RAM_ADDR
|
|
#define CFG_SCONSOLE_SIZE 0x0002000
|
|
|
|
/* SDRAM 0 - 256MB
|
|
*/
|
|
|
|
/*HJF: #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_4M | BATU_VS | BATU_VP)
|
|
#define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
#define CFG_DBAT0U CFG_IBAT0U*/
|
|
|
|
#define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
|
#define CFG_DBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
|
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
/* PCI Range
|
|
*/
|
|
#define CFG_DBAT1L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
|
#define CFG_DBAT1U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
#define CFG_IBAT1L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
#define CFG_IBAT1U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
/* HJF:
|
|
#define CFG_IBAT1L ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR) | BATL_PP_RW)
|
|
#define CFG_IBAT1U ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR) | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
#define CFG_DBAT1L ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR + 0x20000) | BATL_PP_RW )
|
|
#define CFG_DBAT1U ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR + 0x20000) | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
*/
|
|
|
|
/* Init RAM in the CPU DCache (no backing memory)
|
|
*/
|
|
#define CFG_DBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
|
|
#define CFG_DBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
|
|
/* This used to be commented out */
|
|
#define CFG_IBAT2L CFG_DBAT2L
|
|
/* This here too */
|
|
#define CFG_IBAT2U CFG_DBAT2U
|
|
|
|
|
|
/* I/O and PCI memory at 0xf0000000
|
|
*/
|
|
#define CFG_DBAT3L (0xf0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
|
#define CFG_DBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
|
|
#define CFG_IBAT3L (0xf0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
#define CFG_IBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
|
|
|
/*
|
|
* Low Level Configuration Settings
|
|
* (address mappings, register initial values, etc.)
|
|
*/
|
|
#define CFG_HZ 1000
|
|
#define CFG_BUS_HZ 133000000 /* bus speed - 100 mhz */
|
|
#define CFG_CPU_CLK 133000000
|
|
#define CFG_BUS_CLK 133000000
|
|
|
|
/*
|
|
* 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 (8 << 20) /* Initial Memory map for Linux */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH organization
|
|
*/
|
|
#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
|
|
#define CFG_MAX_FLASH_SECT 8 /* Max number of sectors in one bank */
|
|
|
|
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
|
#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
|
|
|
|
/*
|
|
* Environment is stored in NVRAM.
|
|
*/
|
|
#define CFG_ENV_IS_IN_NVRAM 1
|
|
#define CFG_ENV_ADDR 0xFD0E0000 /* This should be 0xFD0E0000, but we skip bytes to
|
|
* protect softex's settings for now.
|
|
* Original 768 bytes where not enough.
|
|
*/
|
|
#define CFG_ENV_SIZE 0x8000 /* Size of the Environment. See comment above */
|
|
|
|
#define CFG_CONSOLE_IS_IN_ENV 1 /* stdin/stdout/stderr are in environment */
|
|
#define CFG_CONSOLE_OVERWRITE_ROUTINE 1
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Cache Configuration
|
|
*/
|
|
#define CFG_CACHELINE_SIZE 32
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
|
#endif
|
|
|
|
/*
|
|
* L2 cache
|
|
*/
|
|
#define CFG_L2
|
|
#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
|
|
L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
|
|
#define L2_ENABLE (L2_INIT | L2CR_L2E)
|
|
|
|
/*
|
|
* Internal Definitions
|
|
*
|
|
* Boot Flags
|
|
*/
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* IDE ATAPI Configuration
|
|
*/
|
|
|
|
#define CONFIG_ATAPI 1
|
|
#define CFG_IDE_MAXBUS 2
|
|
#define CFG_IDE_MAXDEVICE 4
|
|
#define CONFIG_ISO_PARTITION 1
|
|
|
|
#define CFG_ATA_BASE_ADDR 0xFE000000 /* was: via_get_base_addr() */
|
|
#define CFG_ATA_IDE0_OFFSET 0x1F0
|
|
#define CFG_ATA_IDE1_OFFSET 0x170
|
|
|
|
#define CFG_ATA_REG_OFFSET 0
|
|
#define CFG_ATA_DATA_OFFSET 0
|
|
#define CFG_ATA_ALT_OFFSET 0x0200
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Disk-On-Chip configuration
|
|
*/
|
|
|
|
#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
|
|
|
|
#define CFG_DOC_SUPPORT_2000
|
|
#undef CFG_DOC_SUPPORT_MILLENNIUM
|
|
|
|
/*-----------------------------------------------------------------------
|
|
RTC
|
|
*/
|
|
#define CONFIG_RTC_MC146818
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* NS16550 Configuration
|
|
*/
|
|
|
|
#define CFG_NS16550
|
|
|
|
#define CFG_NS16550_COM1 0xFE0003F8
|
|
#define CFG_NS16550_COM2 0xFE0002F8
|
|
|
|
#define CFG_NS16550_REG_SIZE 1
|
|
|
|
/* base address for ISA I/O
|
|
*/
|
|
#define CFG_ISA_IO_BASE_ADDRESS 0xFE000000
|
|
|
|
/* ISA Interrupt stuff (taken from JWL) */
|
|
|
|
#define ISA_INT1_OCW1 0x21
|
|
#define ISA_INT2_OCW1 0xA1
|
|
#define ISA_INT1_OCW2 0x20
|
|
#define ISA_INT2_OCW2 0xA0
|
|
#define ISA_INT1_OCW3 0x20
|
|
#define ISA_INT2_OCW3 0xA0
|
|
|
|
#define ISA_INT1_ICW1 0x20
|
|
#define ISA_INT2_ICW1 0xA0
|
|
#define ISA_INT1_ICW2 0x21
|
|
#define ISA_INT2_ICW2 0xA1
|
|
#define ISA_INT1_ICW3 0x21
|
|
#define ISA_INT2_ICW3 0xA1
|
|
#define ISA_INT1_ICW4 0x21
|
|
#define ISA_INT2_ICW4 0xA1
|
|
|
|
|
|
/*
|
|
* misc
|
|
*/
|
|
|
|
#define CONFIG_NET_MULTI
|
|
#define CFG_BOARD_ASM_INIT
|
|
#define CONFIG_LAST_STAGE_INIT
|
|
|
|
/* #define CONFIG_ETHADDR 00:09:D2:10:00:76 */
|
|
/* #define CONFIG_IPADDR 192.168.0.2 */
|
|
/* #define CONFIG_NETMASK 255.255.255.240 */
|
|
/* #define CONFIG_GATEWAYIP 192.168.0.3 */
|
|
|
|
#define CONFIG_3COM
|
|
/* #define CONFIG_BOOTP_RANDOM_DELAY */
|
|
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
|
|
CONFIG_BOOTP_BOOTFILESIZE)
|
|
|
|
/*
|
|
* USB configuration
|
|
*/
|
|
#define CONFIG_USB_UHCI 1
|
|
#define CONFIG_USB_STORAGE 1
|
|
#define CONFIG_USB_KEYBOARD 1
|
|
#define CFG_DEVICE_DEREGISTER 1 /* needed by CONFIG_USB_KEYBOARD */
|
|
|
|
/*
|
|
* Autoboot stuff
|
|
*/
|
|
#define CONFIG_BOOTDELAY 5 /* Boot automatically after five seconds */
|
|
#define CONFIG_PREBOOT ""
|
|
#define CONFIG_BOOTCOMMAND "fdcboot; diskboot"
|
|
#define CONFIG_MENUPROMPT "Press any key to interrupt autoboot: %2d "
|
|
#define CONFIG_MENUKEY ' '
|
|
#define CONFIG_MENUCOMMAND "menu"
|
|
/* #define CONFIG_AUTOBOOT_KEYED */
|
|
|
|
/*
|
|
* Extra ENV stuff
|
|
*/
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"stdout=vga\0" \
|
|
"stdin=ps2kbd\0" \
|
|
"ide_doreset=on\0" \
|
|
"ide_maxbus=2\0" \
|
|
"ide_cd_timeout=30\0" \
|
|
"menucmd=menu\0" \
|
|
"pci_irqa=9\0" \
|
|
"pci_irqa_select=edge\0" \
|
|
"pci_irqb=10\0" \
|
|
"pci_irqb_select=edge\0" \
|
|
"pci_irqc=11\0" \
|
|
"pci_irqc_select=edge\0" \
|
|
"pci_irqd=7\0" \
|
|
"pci_irqd_select=edge\0"
|
|
|
|
|
|
/* #define CONFIG_MII 1 */
|
|
/* #define CONFIG_BITBANGMII 1 */
|
|
|
|
|
|
#endif /* __CONFIG_H */
|