| /* |
| * bluestone.h - configuration for Bluestone (APM821XX) |
| * |
| * Copyright (c) 2010, Applied Micro Circuits Corporation |
| * Author: Tirumala R Marri <tmarri@apm.com> |
| * |
| * 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_APM821XX 1 /* APM821XX series */ |
| #define CONFIG_HOSTNAME bluestone |
| |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #define CONFIG_440 1 |
| |
| #ifndef CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_TEXT_BASE 0xFFFA0000 |
| #endif |
| |
| /* |
| * Include common defines/options for all AMCC eval boards |
| */ |
| #include "amcc-common.h" |
| #define CONFIG_SYS_CLK_FREQ 50000000 |
| |
| #define CONFIG_BOARD_TYPES 1 /* support board types */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ |
| |
| /* |
| * Base addresses -- Note these are effective addresses where the |
| * actual resources get mapped (not physical addresses) |
| */ |
| /* EBC stuff */ |
| /* later mapped to this addr */ |
| #define CONFIG_SYS_FLASH_BASE 0xFFF00000 |
| #define CONFIG_SYS_FLASH_SIZE (4 << 20) /* 1MB usable */ |
| |
| /* EBC Boot Space: 0xFF000000 */ |
| #define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000 |
| #define CONFIG_SYS_OCM_BASE 0xE3000000 /* OCM: 32k */ |
| #define CONFIG_SYS_SRAM_BASE 0xE8000000 /* SRAM: 256k */ |
| #define CONFIG_SYS_AHB_BASE 0xE2000000 /* internal AHB peripherals*/ |
| |
| #define CONFIG_SYS_SRAM_SIZE (256 << 10) |
| /* |
| * Initial RAM & stack pointer (placed in OCM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */ |
| #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 |
| |
| /* |
| * Environment |
| */ |
| /* |
| * Define here the location of the environment variables (FLASH). |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
| |
| /* |
| * 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_WIDTH FLASH_CFI_8BIT |
| #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE} |
| /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| /* max number of sectors on one chip */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 80 |
| /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 |
| /* Timeout for Flash Write (in ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 |
| /* use buffered writes (20x faster) */ |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 |
| /* print 'E' for empty sector on flinfo */ |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| #ifdef CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE 0x4000 /* 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 */ |
| |
| /* SDRAM */ |
| #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ |
| #define SPD_EEPROM_ADDRESS {0x53, 0x51} /* SPD i2c spd addresses */ |
| #define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */ |
| #define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose */ |
| #define CONFIG_DDR_ECC 1 /* with ECC support */ |
| |
| /* |
| * Serial Port |
| */ |
| #define CONFIG_CONS_INDEX 1 /* Use UART0 */ |
| |
| /* |
| * I2C |
| */ |
| #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ |
| #define CONFIG_SYS_I2C_MULTI_EEPROMS |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* Data sheet */ |
| |
| /* I2C bootstrap EEPROM */ |
| #define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52 |
| #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0 |
| #define CONFIG_4xx_CONFIG_BLOCKSIZE 16 |
| |
| /* |
| * Ethernet |
| */ |
| #define CONFIG_IBM_EMAC4_V4 1 |
| #define CONFIG_EMAC_PHY_MODE EMAC_PHY_MODE_NONE_RGMII |
| #define CONFIG_HAS_ETH0 |
| /* PHY address, See schematics */ |
| #define CONFIG_PHY_ADDR 0x1f |
| /* reset phy upon startup */ |
| #define CONFIG_PHY_RESET 1 |
| /* Include GbE speed/duplex detection */ |
| #define CONFIG_PHY_GIGE 1 |
| #define CONFIG_PHY_DYNAMIC_ANEG 1 |
| |
| /* |
| * External Bus Controller (EBC) Setup |
| **/ |
| #define CONFIG_SYS_EBC_CFG (EBC_CFG_LE_LOCK | \ |
| EBC_CFG_PTD_ENABLE | \ |
| EBC_CFG_RTC_2048PERCLK | \ |
| EBC_CFG_ATC_HI | \ |
| EBC_CFG_DTC_HI | \ |
| EBC_CFG_CTC_HI | \ |
| EBC_CFG_OEO_PREVIOUS) |
| /* NOR Flash */ |
| #define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \ |
| EBC_BXAP_TWT_ENCODE(64) | \ |
| EBC_BXAP_BCE_DISABLE | \ |
| EBC_BXAP_BCT_2TRANS | \ |
| EBC_BXAP_CSN_ENCODE(1) | \ |
| EBC_BXAP_OEN_ENCODE(2) | \ |
| EBC_BXAP_WBN_ENCODE(2) | \ |
| EBC_BXAP_WBF_ENCODE(2) | \ |
| EBC_BXAP_TH_ENCODE(7) | \ |
| EBC_BXAP_SOR_DELAYED | \ |
| EBC_BXAP_BEM_WRITEONLY | \ |
| EBC_BXAP_PEN_DISABLED) |
| /* Peripheral Bank Configuration Register - EBC_BxCR */ |
| #define CONFIG_SYS_EBC_PB0CR \ |
| (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \ |
| EBC_BXCR_BS_1MB | \ |
| EBC_BXCR_BU_RW | \ |
| EBC_BXCR_BW_8BIT) |
| |
| |
| #endif /* __CONFIG_H */ |