| /* |
| * 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 CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */ |
| #define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */ |
| #define CONFIG_SYS_ISRAM_BASE 0x90000000 /* internal SRAM */ |
| |
| #define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ |
| |
| #define CONFIG_SYS_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */ |
| #define CONFIG_SYS_PCIE0_MEMBASE 0x90000000 /* mapped PCIe memory */ |
| #define CONFIG_SYS_PCIE1_MEMBASE 0xa0000000 /* mapped PCIe memory */ |
| #define CONFIG_SYS_PCIE_MEMSIZE 0x01000000 |
| |
| #define CONFIG_SYS_PCIE0_XCFGBASE 0xb0000000 |
| #define CONFIG_SYS_PCIE1_XCFGBASE 0xb2000000 |
| #define CONFIG_SYS_PCIE2_XCFGBASE 0xb4000000 |
| #define CONFIG_SYS_PCIE0_CFGBASE 0xb6000000 |
| #define CONFIG_SYS_PCIE1_CFGBASE 0xb8000000 |
| #define CONFIG_SYS_PCIE2_CFGBASE 0xba000000 |
| |
| /* PCIe mapped UTL registers */ |
| #define CONFIG_SYS_PCIE0_REGBASE 0xd0000000 |
| #define CONFIG_SYS_PCIE1_REGBASE 0xd0010000 |
| #define CONFIG_SYS_PCIE2_REGBASE 0xd0020000 |
| |
| /* System RAM mapped to PCI space */ |
| #define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) |
| |
| #define CONFIG_SYS_FPGA_BASE 0xe2000000 /* epld */ |
| #define CONFIG_SYS_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */ |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in internal SRAM) |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_SYS_TEMP_STACK_OCM 1 |
| #define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */ |
| #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */ |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ |
| |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) |
| #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4) |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR |
| |
| /*----------------------------------------------------------------------- |
| * DDR SDRAM |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ |
| #define CONFIG_DDR_ECC 1 /* with ECC support */ |
| |
| #define CONFIG_SYS_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 CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ |
| |
| #define IIC0_BOOTPROM_ADDR 0x50 |
| #define IIC0_ALT_BOOTPROM_ADDR 0x54 |
| |
| /* Don't probe these addrs */ |
| #define CONFIG_SYS_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54} |
| |
| #define CONFIG_SYS_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 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 /* Use AMD (Spansion) reset cmd */ |
| |
| #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ |
| |
| #undef CONFIG_SYS_FLASH_CHECKSUM |
| #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) */ |
| |
| #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 */ |