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author | Feng Kan <fkan@amcc.com> | 2008-07-09 05:48:07 (GMT) |
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committer | Stefan Roese <sr@denx.de> | 2008-07-11 11:18:12 (GMT) |
commit | 96e5fc0e6a1861d0fea4efa3cd376df95a5b1b89 (patch) | |
tree | fc86c4fa1babeae80f7cdf48aca5e9557d0afe12 /include/configs | |
parent | 7d30793685efcada183891c78fc892e6c9ba50c7 (diff) | |
download | u-boot-96e5fc0e6a1861d0fea4efa3cd376df95a5b1b89.tar.xz |
ppc4xx: Add initial 460SX reference board (redwood) config file and defines.
Signed-off-by: Feng Kan <fkan@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/configs')
-rw-r--r-- | include/configs/redwood.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/include/configs/redwood.h b/include/configs/redwood.h new file mode 100644 index 0000000..8af9f48 --- /dev/null +++ b/include/configs/redwood.h @@ -0,0 +1,186 @@ +/* + * 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 CFG_ENV_IS_IN_NVRAM /* ... not in NVRAM */ +#define CFG_ENV_IS_IN_FLASH 1 /* Environment uses flash */ +#undef CFG_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 CFG_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 CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_ADDR 0xfffa0000 +#define CFG_ENV_SIZE 0x10000 /* Size of Environment vars */ +#endif /* CFG_ENV_IS_IN_FLASH */ + +/*---------------------------------------------------------------------------*/ + +#endif /* __CONFIG_H */ |