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/*
* (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@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
*/
/************************************************************************
* yosemite.h - configuration for Yosemite & Yellowstone boards
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
/* This config file is used for Yosemite (440EP) and Yellowstone (440GR)*/
#ifndef CONFIG_YELLOWSTONE
#define CONFIG_440EP 1 /* Specific PPC440EP support */
#define CONFIG_HOSTNAME yosemite
#else
#define CONFIG_440GR 1 /* Specific PPC440GR support */
#define CONFIG_HOSTNAME yellowstone
#endif
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
#define CONFIG_SYS_TEXT_BASE 0xFFF80000
/*
* Include common defines/options for all AMCC eval boards
*/
#include "amcc-common.h"
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
#define CONFIG_BOARD_RESET 1 /* call board_reset() */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* start of FLASH */
#define CONFIG_SYS_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
/*Don't change either of these*/
#define CONFIG_SYS_PCI_BASE 0xe0000000 /* internal PCI regs*/
/*Don't change either of these*/
#define CONFIG_SYS_USB_DEVICE 0x50000000
#define CONFIG_SYS_NVRAM_BASE_ADDR 0x80000000
#define CONFIG_SYS_BCSR_BASE (CONFIG_SYS_NVRAM_BASE_ADDR | 0x2000)
#define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in SDRAM)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram */
#define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */
#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#define CONFIG_CONS_INDEX 1 /* Use UART0 */
#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
/*
* Define here the location of the environment variables (FLASH or EEPROM).
* Note: DENX encourages to use redundant environment in FLASH.
*/
#if 1
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif /* CONFIG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
#define CONFIG_SYS_KBYTES_SDRAM (128 * 1024) /* 128MB */
#define CONFIG_SYS_SDRAM_BANKS (2)
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_ENV_SIZE 0x200 /* Size of Environment vars */
#define CONFIG_ENV_OFFSET 0x0
#endif /* CONFIG_ENV_IS_IN_EEPROM */
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_AD7414 1 /* use AD7414 */
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_LOW_TEMP -30
#define CONFIG_SYS_DTT_HYSTERESIS 3
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_PPC_OLD \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
"kernel_addr=fc000000\0" \
"ramdisk_addr=fc180000\0" \
""
#define CONFIG_HAS_ETH0 1 /* add support for "ethaddr" */
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
#define CONFIG_PHY1_ADDR 3
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#ifdef CONFIG_440EP
/* USB */
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_OHCI_BE_CONTROLLER
#undef CONFIG_SYS_USB_OHCI_BOARD_INIT
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_SYS_USB_OHCI_REGS_BASE (CONFIG_SYS_PERIPHERAL_BASE | 0x1000)
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ppc440"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
/* Comment this out to enable USB 1.1 device */
#define USB_2_0_DEVICE
#define CONFIG_SUPPORT_VFAT
#endif /* CONFIG_440EP */
#ifdef DEBUG
#define CONFIG_PANIC_HANG
#else
#define CONFIG_HW_WATCHDOG /* watchdog */
#endif
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_DTT
#define CONFIG_CMD_PCI
#ifdef CONFIG_440EP
#define CONFIG_CMD_USB
#define CONFIG_CMD_FAT
#define CONFIG_CMD_EXT2
#endif
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
#define CONFIG_SYS_FLASH CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CPLD 0x80000000
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x03017300
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH | 0xda000)
/* Memory Bank 2 (CPLD) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x04814500
#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_CPLD | 0x18000)
#define CONFIG_SYS_BCSR5_PCI66EN 0x80
#endif /* __CONFIG_H */
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