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/*
* Configuration for AMCC 460SX Ref (redwood)
*
* (C) Copyright 2008
* Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com
*
* 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
*----------------------------------------------------------------------*/
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1 /* ... PPC460 family */
#define CONFIG_460SX 1 /* ... PPC460 family */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
/*-----------------------------------------------------------------------
* Include common defines/options for all AMCC boards
*----------------------------------------------------------------------*/
#define CONFIG_HOSTNAME redwood
#include "amcc-common.h"
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
#define CFG_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
#define CFG_ISRAM_BASE 0x90000000 /* internal SRAM */
#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */
#define CFG_PCIE0_MEMBASE 0x90000000 /* mapped PCIe memory */
#define CFG_PCIE1_MEMBASE 0xa0000000 /* mapped PCIe memory */
#define CFG_PCIE_MEMSIZE 0x01000000
#define CFG_PCIE0_XCFGBASE 0xb0000000
#define CFG_PCIE1_XCFGBASE 0xb2000000
#define CFG_PCIE2_XCFGBASE 0xb4000000
#define CFG_PCIE0_CFGBASE 0xb6000000
#define CFG_PCIE1_CFGBASE 0xb8000000
#define CFG_PCIE2_CFGBASE 0xba000000
/* PCIe mapped UTL registers */
#define CFG_PCIE0_REGBASE 0xd0000000
#define CFG_PCIE1_REGBASE 0xd0010000
#define CFG_PCIE2_REGBASE 0xd0020000
/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
#define CFG_FPGA_BASE 0xe2000000 /* epld */
#define CFG_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM 1
#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define CONFIG_DDR_ECC 1 /* with ECC support */
#define CFG_SPD_MAX_DIMMS 2
/* SPD i2c spd addresses */
#define SPD_EEPROM_ADDRESS {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR}
#define IIC0_DIMM0_ADDR 0x53
#define IIC0_DIMM1_ADDR 0x52
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CFG_I2C_SPEED 400000 /* I2C speed */
#define IIC0_BOOTPROM_ADDR 0x50
#define IIC0_ALT_BOOTPROM_ADDR 0x54
/* Don't probe these addrs */
#define CFG_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54}
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#undef CONFIG_ENV_IS_IN_NVRAM /* ... not in NVRAM */
#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
#undef CONFIG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
CONFIG_AMCC_DEF_ENV_NAND_UPD \
"kernel_addr=fc000000\0" \
"fdt_addr=fc1e0000\0" \
"ramdisk_addr=fc200000\0" \
""
/*----------------------------------------------------------------------------+
| Commands in addition to amcc-common.h
+----------------------------------------------------------------------------*/
#define CONFIG_CMD_SDRAM
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_IBM_EMAC4_V4 1
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_PHY_RESET_DELAY 1000
#define CONFIG_M88E1141_PHY 1 /* Enable phy */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
#define CONFIG_PHY1_ADDR 1 /* PHY address, See schematics */
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CONFIG_ENV_ADDR 0xfffa0000
#define CONFIG_ENV_SIZE 0x10000 /* Size of Environment vars */
#endif /* CONFIG_ENV_IS_IN_FLASH */
/*---------------------------------------------------------------------------*/
#endif /* __CONFIG_H */
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