mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
317 lines
9.1 KiB
C
317 lines
9.1 KiB
C
/*
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* (C) Copyright 2004
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* TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC8220 1
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#define CONFIG_YUKON8220 1 /* ... on Yukon board */
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/* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to
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determine the CPU speed. */
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#define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */
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#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */
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#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
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#define BOOTFLAG_WARM 0x02 /* Software reboot */
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/*
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* Serial console configuration
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*/
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/* Define this for PSC console
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#define CONFIG_PSC_CONSOLE 1
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*/
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#define CONFIG_EXTUART_CONSOLE 1
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#ifdef CONFIG_EXTUART_CONSOLE
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# define CONFIG_CONS_INDEX 1
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# define CFG_NS16550_SERIAL
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# define CFG_NS16550
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# define CFG_NS16550_REG_SIZE 1
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# define CFG_NS16550_COM1 (CFG_CPLD_BASE + 0x1008)
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# define CFG_NS16550_CLK 18432000
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#endif
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#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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#define CONFIG_TIMESTAMP /* Print image info with timestamp */
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_BOOTD
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_DIAG
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_REGINFO
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_SNTP
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#define CONFIG_NET_MULTI
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#define CONFIG_MII
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/*
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* Autobooting
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*/
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_BOOTARGS "root=/dev/ram rw"
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#define CONFIG_ETHADDR 00:e0:0c:bc:e0:60
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#define CONFIG_HAS_ETH1
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#define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61
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#define CONFIG_IPADDR 192.162.1.2
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_SERVERIP 192.162.1.1
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#define CONFIG_GATEWAYIP 192.162.1.1
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#define CONFIG_HOSTNAME yukon
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#define CONFIG_OVERWRITE_ETHADDR_ONCE
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/*
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* I2C configuration
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*/
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#define CONFIG_HARD_I2C 1
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#define CFG_I2C_MODULE 1
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#define CFG_I2C_SPEED 100000 /* 100 kHz */
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#define CFG_I2C_SLAVE 0x7F
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/*
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* EEPROM configuration
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*/
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#define CFG_I2C_EEPROM_ADDR 0x52 /* 1011000xb */
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#define CFG_I2C_EEPROM_ADDR_LEN 1
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#define CFG_EEPROM_PAGE_WRITE_BITS 3
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
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/*
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#define CFG_ENV_IS_IN_EEPROM 1
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#define CFG_ENV_OFFSET 0
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#define CFG_ENV_SIZE 256
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*/
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/* If CFG_AMD_BOOT is defined, the the system will boot from AMD.
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else undefined it will boot from Intel Strata flash */
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#define CFG_AMD_BOOT 1
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/*
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* Flexbus Chipselect configuration
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*/
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#if defined (CFG_AMD_BOOT)
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#define CFG_CS0_BASE 0xfff0
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#define CFG_CS0_MASK 0x00080000 /* 512 KB */
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#define CFG_CS0_CTRL 0x003f0d40
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#define CFG_CS1_BASE 0xfe00
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#define CFG_CS1_MASK 0x01000000 /* 16 MB */
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#define CFG_CS1_CTRL 0x003f1540
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#else
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#define CFG_CS0_BASE 0xff00
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#define CFG_CS0_MASK 0x01000000 /* 16 MB */
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#define CFG_CS0_CTRL 0x003f1540
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#define CFG_CS1_BASE 0xfe08
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#define CFG_CS1_MASK 0x00080000 /* 512 KB */
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#define CFG_CS1_CTRL 0x003f0d40
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#endif
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#define CFG_CS2_BASE 0xf100
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#define CFG_CS2_MASK 0x00040000
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#define CFG_CS2_CTRL 0x003f1140
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#define CFG_CS3_BASE 0xf200
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#define CFG_CS3_MASK 0x00040000
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#define CFG_CS3_CTRL 0x003f1100
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#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16)
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#define CFG_FLASH1_BASE (CFG_CS1_BASE << 16)
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#if defined (CFG_AMD_BOOT)
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#define CFG_AMD_BASE CFG_FLASH0_BASE
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#define CFG_INTEL_BASE CFG_FLASH1_BASE + 0xf00000
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#define CFG_FLASH_BASE CFG_AMD_BASE
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#else
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#define CFG_INTEL_BASE CFG_FLASH0_BASE + 0xf00000
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#define CFG_AMD_BASE CFG_FLASH1_BASE
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#define CFG_FLASH_BASE CFG_INTEL_BASE
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#endif
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#define CFG_CPLD_BASE (CFG_CS2_BASE << 16)
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#define CFG_FPGA_BASE (CFG_CS3_BASE << 16)
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#define CFG_MAX_FLASH_BANKS 4 /* max num of memory banks */
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#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
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#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
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#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
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#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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#define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
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#define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
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#define CFG_FLASH_CHECKSUM
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/*
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* Environment settings
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*/
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#define CFG_ENV_IS_IN_FLASH 1
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#if defined (CFG_AMD_BOOT)
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#define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_AMD_SECT_SIZE)
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#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE
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#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
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#define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_INTEL_SECT_SIZE)
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#define CFG_ENV1_SIZE PHYS_INTEL_SECT_SIZE
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#define CFG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE
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#else
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#define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_INTEL_SECT_SIZE)
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#define CFG_ENV_SIZE PHYS_INTEL_SECT_SIZE
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#define CFG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE
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#define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_AMD_SECT_SIZE)
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#define CFG_ENV1_SIZE PHYS_AMD_SECT_SIZE
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#define CFG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE
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#endif
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#define CONFIG_ENV_OVERWRITE 1
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#if defined CFG_ENV_IS_IN_FLASH
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#undef CFG_ENV_IS_IN_NVRAM
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#undef CFG_ENV_IS_IN_EEPROM
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#elif defined CFG_ENV_IS_IN_NVRAM
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#undef CFG_ENV_IS_IN_FLASH
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#undef CFG_ENV_IS_IN_EEPROM
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#elif defined CFG_ENV_IS_IN_EEPROM
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#undef CFG_ENV_IS_IN_NVRAM
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#undef CFG_ENV_IS_IN_FLASH
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#endif
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#ifndef CFG_JFFS2_FIRST_SECTOR
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#define CFG_JFFS2_FIRST_SECTOR 0
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#endif
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#ifndef CFG_JFFS2_FIRST_BANK
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#define CFG_JFFS2_FIRST_BANK 0
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#endif
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#ifndef CFG_JFFS2_NUM_BANKS
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#define CFG_JFFS2_NUM_BANKS 1
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#endif
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#define CFG_JFFS2_LAST_BANK (CFG_JFFS2_FIRST_BANK + CFG_JFFS2_NUM_BANKS - 1)
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/*
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* Memory map
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*/
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#define CFG_MBAR 0xF0000000
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_DEFAULT_MBAR 0x80000000
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#define CFG_SRAM_BASE (CFG_MBAR + 0x20000)
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#define CFG_SRAM_SIZE 0x8000
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/* Use SRAM until RAM will be available */
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#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000)
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#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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#define CFG_MONITOR_BASE TEXT_BASE
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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# define CFG_RAMBOOT 1
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#endif
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/* SDRAM configuration */
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#define CFG_SDRAM_TOTAL_BANKS 2
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#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */
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#define CFG_SDRAM_SPD_SIZE 0x40
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#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */
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/* SDRAM drive strength register */
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#define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \
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(DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \
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(DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \
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(DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \
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(DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT))
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/*
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* Ethernet configuration
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*/
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#define CONFIG_MPC8220_FEC 1
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#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
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#define CONFIG_PHY_ADDR 0x18
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#if defined(CONFIG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
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#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
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#if defined(CONFIG_CMD_KGDB)
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# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*
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* Various low-level settings
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*/
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#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
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#define CFG_HID0_FINAL HID0_ICE
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#endif /* __CONFIG_H */
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