mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-29 16:10:58 +00:00
318 lines
9.2 KiB
C
318 lines
9.2 KiB
C
/*
|
|
* (C) Copyright 2004
|
|
* TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
|
|
*
|
|
* 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_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
#define CONFIG_MPC8220 1
|
|
#define CONFIG_YUKON8220 1 /* ... on Yukon board */
|
|
|
|
/* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to
|
|
determine the CPU speed. */
|
|
#define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */
|
|
#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */
|
|
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
|
#endif
|
|
|
|
/*
|
|
* Serial console configuration
|
|
*/
|
|
|
|
/* Define this for PSC console
|
|
#define CONFIG_PSC_CONSOLE 1
|
|
*/
|
|
|
|
#define CONFIG_EXTUART_CONSOLE 1
|
|
|
|
#ifdef CONFIG_EXTUART_CONSOLE
|
|
# define CONFIG_CONS_INDEX 1
|
|
# define CFG_NS16550_SERIAL
|
|
# define CFG_NS16550
|
|
# define CFG_NS16550_REG_SIZE 1
|
|
# define CFG_NS16550_COM1 (CFG_CPLD_BASE + 0x1008)
|
|
# define CFG_NS16550_CLK 18432000
|
|
#endif
|
|
|
|
#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
|
|
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
|
|
|
|
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
|
|
|
/*
|
|
* Supported commands
|
|
*/
|
|
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
|
CFG_CMD_BOOTD | \
|
|
CFG_CMD_CACHE | \
|
|
CFG_CMD_DHCP | \
|
|
CFG_CMD_DIAG | \
|
|
CFG_CMD_EEPROM | \
|
|
CFG_CMD_ELF | \
|
|
CFG_CMD_I2C | \
|
|
CFG_CMD_NET | \
|
|
CFG_CMD_NFS | \
|
|
CFG_CMD_PCI | \
|
|
CFG_CMD_PING | \
|
|
CFG_CMD_REGINFO | \
|
|
CFG_CMD_SDRAM | \
|
|
CFG_CMD_SNTP )
|
|
|
|
#define CONFIG_NET_MULTI
|
|
#define CONFIG_MII
|
|
|
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
|
#include <cmd_confdefs.h>
|
|
|
|
/*
|
|
* Autobooting
|
|
*/
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
#define CONFIG_BOOTARGS "root=/dev/ram rw"
|
|
#define CONFIG_ETHADDR 00:e0:0c:bc:e0:60
|
|
#define CONFIG_HAS_ETH1
|
|
#define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61
|
|
#define CONFIG_IPADDR 192.162.1.2
|
|
#define CONFIG_NETMASK 255.255.255.0
|
|
#define CONFIG_SERVERIP 192.162.1.1
|
|
#define CONFIG_GATEWAYIP 192.162.1.1
|
|
#define CONFIG_HOSTNAME yukon
|
|
#define CONFIG_OVERWRITE_ETHADDR_ONCE
|
|
|
|
|
|
/*
|
|
* I2C configuration
|
|
*/
|
|
#define CONFIG_HARD_I2C 1
|
|
#define CFG_I2C_MODULE 1
|
|
|
|
#define CFG_I2C_SPEED 100000 /* 100 kHz */
|
|
#define CFG_I2C_SLAVE 0x7F
|
|
|
|
/*
|
|
* EEPROM configuration
|
|
*/
|
|
#define CFG_I2C_EEPROM_ADDR 0x52 /* 1011000xb */
|
|
#define CFG_I2C_EEPROM_ADDR_LEN 1
|
|
#define CFG_EEPROM_PAGE_WRITE_BITS 3
|
|
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
|
|
/*
|
|
#define CFG_ENV_IS_IN_EEPROM 1
|
|
#define CFG_ENV_OFFSET 0
|
|
#define CFG_ENV_SIZE 256
|
|
*/
|
|
|
|
/* If CFG_AMD_BOOT is defined, the the system will boot from AMD.
|
|
else undefined it will boot from Intel Strata flash */
|
|
#define CFG_AMD_BOOT 1
|
|
|
|
/*
|
|
* Flexbus Chipselect configuration
|
|
*/
|
|
#if defined (CFG_AMD_BOOT)
|
|
#define CFG_CS0_BASE 0xfff0
|
|
#define CFG_CS0_MASK 0x00080000 /* 512 KB */
|
|
#define CFG_CS0_CTRL 0x003f0d40
|
|
|
|
#define CFG_CS1_BASE 0xfe00
|
|
#define CFG_CS1_MASK 0x01000000 /* 16 MB */
|
|
#define CFG_CS1_CTRL 0x003f1540
|
|
#else
|
|
#define CFG_CS0_BASE 0xff00
|
|
#define CFG_CS0_MASK 0x01000000 /* 16 MB */
|
|
#define CFG_CS0_CTRL 0x003f1540
|
|
|
|
#define CFG_CS1_BASE 0xfe08
|
|
#define CFG_CS1_MASK 0x00080000 /* 512 KB */
|
|
#define CFG_CS1_CTRL 0x003f0d40
|
|
#endif
|
|
|
|
#define CFG_CS2_BASE 0xf100
|
|
#define CFG_CS2_MASK 0x00040000
|
|
#define CFG_CS2_CTRL 0x003f1140
|
|
|
|
#define CFG_CS3_BASE 0xf200
|
|
#define CFG_CS3_MASK 0x00040000
|
|
#define CFG_CS3_CTRL 0x003f1100
|
|
|
|
|
|
#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16)
|
|
#define CFG_FLASH1_BASE (CFG_CS1_BASE << 16)
|
|
|
|
#if defined (CFG_AMD_BOOT)
|
|
#define CFG_AMD_BASE CFG_FLASH0_BASE
|
|
#define CFG_INTEL_BASE CFG_FLASH1_BASE + 0xf00000
|
|
#define CFG_FLASH_BASE CFG_AMD_BASE
|
|
#else
|
|
#define CFG_INTEL_BASE CFG_FLASH0_BASE + 0xf00000
|
|
#define CFG_AMD_BASE CFG_FLASH1_BASE
|
|
#define CFG_FLASH_BASE CFG_INTEL_BASE
|
|
#endif
|
|
|
|
#define CFG_CPLD_BASE (CFG_CS2_BASE << 16)
|
|
#define CFG_FPGA_BASE (CFG_CS3_BASE << 16)
|
|
|
|
|
|
#define CFG_MAX_FLASH_BANKS 4 /* max num of memory banks */
|
|
#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
|
|
|
|
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
|
|
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
|
|
#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
|
|
#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
|
|
#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
|
|
|
|
#define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
|
|
#define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
|
|
|
|
#define CFG_FLASH_CHECKSUM
|
|
/*
|
|
* Environment settings
|
|
*/
|
|
#define CFG_ENV_IS_IN_FLASH 1
|
|
#if defined (CFG_AMD_BOOT)
|
|
#define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_AMD_SECT_SIZE)
|
|
#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE
|
|
#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
|
|
#define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_INTEL_SECT_SIZE)
|
|
#define CFG_ENV1_SIZE PHYS_INTEL_SECT_SIZE
|
|
#define CFG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE
|
|
#else
|
|
#define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_INTEL_SECT_SIZE)
|
|
#define CFG_ENV_SIZE PHYS_INTEL_SECT_SIZE
|
|
#define CFG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE
|
|
#define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_AMD_SECT_SIZE)
|
|
#define CFG_ENV1_SIZE PHYS_AMD_SECT_SIZE
|
|
#define CFG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE
|
|
#endif
|
|
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
|
|
#if defined CFG_ENV_IS_IN_FLASH
|
|
#undef CFG_ENV_IS_IN_NVRAM
|
|
#undef CFG_ENV_IS_IN_EEPROM
|
|
#elif defined CFG_ENV_IS_IN_NVRAM
|
|
#undef CFG_ENV_IS_IN_FLASH
|
|
#undef CFG_ENV_IS_IN_EEPROM
|
|
#elif defined CFG_ENV_IS_IN_EEPROM
|
|
#undef CFG_ENV_IS_IN_NVRAM
|
|
#undef CFG_ENV_IS_IN_FLASH
|
|
#endif
|
|
|
|
#ifndef CFG_JFFS2_FIRST_SECTOR
|
|
#define CFG_JFFS2_FIRST_SECTOR 0
|
|
#endif
|
|
#ifndef CFG_JFFS2_FIRST_BANK
|
|
#define CFG_JFFS2_FIRST_BANK 0
|
|
#endif
|
|
#ifndef CFG_JFFS2_NUM_BANKS
|
|
#define CFG_JFFS2_NUM_BANKS 1
|
|
#endif
|
|
#define CFG_JFFS2_LAST_BANK (CFG_JFFS2_FIRST_BANK + CFG_JFFS2_NUM_BANKS - 1)
|
|
|
|
/*
|
|
* Memory map
|
|
*/
|
|
#define CFG_MBAR 0xF0000000
|
|
#define CFG_SDRAM_BASE 0x00000000
|
|
#define CFG_DEFAULT_MBAR 0x80000000
|
|
#define CFG_SRAM_BASE (CFG_MBAR + 0x20000)
|
|
#define CFG_SRAM_SIZE 0x8000
|
|
|
|
/* Use SRAM until RAM will be available */
|
|
#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000)
|
|
#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
|
|
|
|
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
|
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
|
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
|
|
|
#define CFG_MONITOR_BASE TEXT_BASE
|
|
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
|
|
# define CFG_RAMBOOT 1
|
|
#endif
|
|
|
|
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
|
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
|
|
|
/* SDRAM configuration */
|
|
#define CFG_SDRAM_TOTAL_BANKS 2
|
|
#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */
|
|
#define CFG_SDRAM_SPD_SIZE 0x40
|
|
#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */
|
|
|
|
/* SDRAM drive strength register */
|
|
#define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \
|
|
(DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \
|
|
(DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \
|
|
(DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \
|
|
(DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT))
|
|
|
|
/*
|
|
* Ethernet configuration
|
|
*/
|
|
#define CONFIG_MPC8220_FEC 1
|
|
#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
|
|
#define CONFIG_PHY_ADDR 0x18
|
|
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CFG_LONGHELP /* undef to save memory */
|
|
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
#else
|
|
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#endif
|
|
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
|
#define CFG_MAXARGS 16 /* max number of command args */
|
|
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
|
|
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
|
|
|
|
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
|
|
|
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
|
|
|
/*
|
|
* Various low-level settings
|
|
*/
|
|
#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
|
|
#define CFG_HID0_FINAL HID0_ICE
|
|
|
|
#endif /* __CONFIG_H */
|