mirror of
https://github.com/AsahiLinux/u-boot
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254 lines
9.2 KiB
C
254 lines
9.2 KiB
C
/*
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* (C) Copyright 2005-2007
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* Stefan Roese, DENX Software Engineering, sr@denx.de.
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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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/************************************************************************
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* yosemite.h - configuration for Yosemite & Yellowstone boards
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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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*----------------------------------------------------------------------*/
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/* This config file is used for Yosemite (440EP) and Yellowstone (440GR)*/
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#ifndef CONFIG_YELLOWSTONE
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#define CONFIG_440EP 1 /* Specific PPC440EP support */
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#define CONFIG_HOSTNAME yosemite
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#else
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#define CONFIG_440GR 1 /* Specific PPC440GR support */
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#define CONFIG_HOSTNAME yellowstone
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#endif
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#define CONFIG_440 1 /* ... PPC440 family */
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#define CONFIG_4xx 1 /* ... PPC4xx family */
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#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
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/*
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* Include common defines/options for all AMCC eval boards
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*/
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#include "amcc-common.h"
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
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#define CONFIG_BOARD_RESET 1 /* call board_reset() */
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/*-----------------------------------------------------------------------
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* Base addresses -- Note these are effective addresses where the
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* actual resources get mapped (not physical addresses)
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*----------------------------------------------------------------------*/
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#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
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#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
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#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
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#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
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#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
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/*Don't change either of these*/
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#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
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#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
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/*Don't change either of these*/
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#define CFG_USB_DEVICE 0x50000000
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#define CFG_NVRAM_BASE_ADDR 0x80000000
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#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
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#define CFG_BOOT_BASE_ADDR 0xf0000000
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/*-----------------------------------------------------------------------
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* Initial RAM & stack pointer (placed in SDRAM)
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*----------------------------------------------------------------------*/
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#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
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#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
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#define CFG_INIT_RAM_END (4 << 10)
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#define CFG_GBL_DATA_SIZE 256 /* num bytes 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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/*-----------------------------------------------------------------------
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* Serial Port
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*----------------------------------------------------------------------*/
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#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
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/*define this if you want console on UART1*/
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#undef CONFIG_UART1_CONSOLE
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/*-----------------------------------------------------------------------
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* Environment
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*----------------------------------------------------------------------*/
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/*
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* Define here the location of the environment variables (FLASH or EEPROM).
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* Note: DENX encourages to use redundant environment in FLASH.
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*/
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#if 1
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#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
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#else
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#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
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#endif
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/*-----------------------------------------------------------------------
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* FLASH related
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*----------------------------------------------------------------------*/
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#define CFG_FLASH_CFI /* The flash is CFI compatible */
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#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
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#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
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#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
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#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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#ifdef CFG_ENV_IS_IN_FLASH
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#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
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#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
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/* Address and size of Redundant Environment Sector */
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#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
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#endif /* CFG_ENV_IS_IN_FLASH */
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/*-----------------------------------------------------------------------
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* DDR SDRAM
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*----------------------------------------------------------------------*/
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#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
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#define CFG_KBYTES_SDRAM (128 * 1024) /* 128MB */
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#define CFG_SDRAM_BANKS (2)
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/*-----------------------------------------------------------------------
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* I2C
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*----------------------------------------------------------------------*/
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#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CFG_I2C_MULTI_EEPROMS
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#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
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#define CFG_I2C_EEPROM_ADDR_LEN 1
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#define CFG_EEPROM_PAGE_WRITE_ENABLE
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#define CFG_EEPROM_PAGE_WRITE_BITS 3
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
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#ifdef CONFIG_ENV_IS_IN_EEPROM
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#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
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#define CFG_ENV_OFFSET 0x0
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#endif /* CONFIG_ENV_IS_IN_EEPROM */
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/* I2C SYSMON (LM75, AD7414 is almost compatible) */
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#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
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#define CONFIG_DTT_AD7414 1 /* use AD7414 */
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#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
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#define CFG_DTT_MAX_TEMP 70
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#define CFG_DTT_LOW_TEMP -30
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#define CFG_DTT_HYSTERESIS 3
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/*
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* Default environment variables
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_AMCC_DEF_ENV \
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CONFIG_AMCC_DEF_ENV_POWERPC \
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CONFIG_AMCC_DEF_ENV_PPC_OLD \
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CONFIG_AMCC_DEF_ENV_NOR_UPD \
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"kernel_addr=fc000000\0" \
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"ramdisk_addr=fc180000\0" \
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""
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#define CONFIG_HAS_ETH0 1 /* add support for "ethaddr" */
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#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
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#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
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#define CONFIG_PHY1_ADDR 3
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/* Partitions */
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#define CONFIG_ISO_PARTITION
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#ifdef CONFIG_440EP
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/* USB */
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#define CONFIG_USB_OHCI_NEW
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#define CONFIG_USB_STORAGE
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#define CFG_OHCI_BE_CONTROLLER
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#undef CFG_USB_OHCI_BOARD_INIT
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#define CFG_USB_OHCI_CPU_INIT 1
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#define CFG_USB_OHCI_REGS_BASE (CFG_PERIPHERAL_BASE | 0x1000)
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#define CFG_USB_OHCI_SLOT_NAME "ppc440"
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#define CFG_USB_OHCI_MAX_ROOT_PORTS 15
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/* Comment this out to enable USB 1.1 device */
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#define USB_2_0_DEVICE
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#define CONFIG_SUPPORT_VFAT
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#endif /* CONFIG_440EP */
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#ifdef DEBUG
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#define CONFIG_PANIC_HANG
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#else
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#define CONFIG_HW_WATCHDOG /* watchdog */
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#endif
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/*
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* Commands additional to the ones defined in amcc-common.h
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*/
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#define CONFIG_CMD_DTT
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#define CONFIG_CMD_PCI
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#ifdef CONFIG_440EP
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#define CONFIG_CMD_USB
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_EXT2
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#endif
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/*-----------------------------------------------------------------------
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* PCI stuff
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*-----------------------------------------------------------------------
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*/
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/* General PCI */
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#define CONFIG_PCI /* include pci support */
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#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
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#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
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#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
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/* Board-specific PCI */
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#define CFG_PCI_TARGET_INIT
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#define CFG_PCI_MASTER_INIT
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#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
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#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
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/*-----------------------------------------------------------------------
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* External Bus Controller (EBC) Setup
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*----------------------------------------------------------------------*/
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#define CFG_FLASH CFG_FLASH_BASE
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#define CFG_CPLD 0x80000000
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/* Memory Bank 0 (NOR-FLASH) initialization */
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#define CFG_EBC_PB0AP 0x03017300
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#define CFG_EBC_PB0CR (CFG_FLASH | 0xda000)
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/* Memory Bank 2 (CPLD) initialization */
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#define CFG_EBC_PB2AP 0x04814500
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#define CFG_EBC_PB2CR (CFG_CPLD | 0x18000)
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#define CFG_BCSR5_PCI66EN 0x80
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#endif /* __CONFIG_H */
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