1/* 2 * (C) Copyright 2005 3 * Stefan Roese, DENX Software Engineering, sr@denx.de. 4 * John Otken, jotken@softadvances.com 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9/************************************************************************ 10 * luan.h - configuration for LUAN board 11 ***********************************************************************/ 12#ifndef __CONFIG_H 13#define __CONFIG_H 14 15/*----------------------------------------------------------------------- 16 * High Level Configuration Options 17 *----------------------------------------------------------------------*/ 18#define CONFIG_LUAN 1 /* Board is Luan */ 19#define CONFIG_440SP 1 /* Specific PPC440SP support */ 20#define CONFIG_440 1 21#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ 22 23#define CONFIG_SYS_TEXT_BASE 0xFFFB0000 24 25/* 26 * Include common defines/options for all AMCC eval boards 27 */ 28#define CONFIG_HOSTNAME luan 29#include "amcc-common.h" 30 31#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ 32 33/*----------------------------------------------------------------------- 34 * Base addresses -- Note these are effective addresses where the 35 * actual resources get mapped (not physical addresses) 36 *----------------------------------------------------------------------*/ 37#define CONFIG_SYS_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */ 38#define CONFIG_SYS_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */ 39#define CONFIG_SYS_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */ 40#define CONFIG_SYS_SRAM_SIZE (1 << 20) 41#define CONFIG_SYS_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */ 42 43#define CONFIG_SYS_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */ 44 45#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */ 46#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ 47#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */ 48 49#if CONFIG_SYS_LARGE_FLASH == 0xffc00000 50#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_LARGE_FLASH 51#else 52#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_SMALL_FLASH 53#endif 54 55#if CONFIG_SYS_SRAM_BASE 56#define CONFIG_SYS_KBYTES_SDRAM 1024*2 57#else 58#define CONFIG_SYS_KBYTES_SDRAM 1024 59#endif 60 61/*----------------------------------------------------------------------- 62 * Initial RAM & stack pointer (placed in SDRAM) 63 *----------------------------------------------------------------------*/ 64#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE 65#define CONFIG_SYS_INIT_RAM_SIZE (8 << 10) 66#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 67#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 68 69/*----------------------------------------------------------------------- 70 * Serial Port 71 *----------------------------------------------------------------------*/ 72#define CONFIG_CONS_INDEX 1 /* Use UART0 */ 73#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */ 74 75/*----------------------------------------------------------------------- 76 * Environment 77 *----------------------------------------------------------------------*/ 78/* 79 * Define here the location of the environment variables (FLASH or EEPROM). 80 * Note: DENX encourages to use redundant environment in FLASH. 81 */ 82#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ 83 84/*----------------------------------------------------------------------- 85 * FLASH related 86 *----------------------------------------------------------------------*/ 87#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */ 88#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ 89 90#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 91#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 92 93#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 94 95#define CONFIG_SYS_FLASH_ADDR0 0x555 96#define CONFIG_SYS_FLASH_ADDR1 0x2aa 97#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char 98 99#ifdef CONFIG_ENV_IS_IN_FLASH 100#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 101#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) 102#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ 103 104/* Address and size of Redundant Environment Sector */ 105#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) 106#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 107#endif /* CONFIG_ENV_IS_IN_FLASH */ 108 109/*----------------------------------------------------------------------- 110 * DDR SDRAM 111 *----------------------------------------------------------------------*/ 112#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ 113#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/ 114#define CONFIG_DDR_ECC 1 /* with ECC support */ 115 116/*----------------------------------------------------------------------- 117 * I2C 118 *----------------------------------------------------------------------*/ 119#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 120 121#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1) 122#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 123#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 124#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 125 126/* 127 * Default environment variables 128 */ 129#define CONFIG_EXTRA_ENV_SETTINGS \ 130 CONFIG_AMCC_DEF_ENV \ 131 CONFIG_AMCC_DEF_ENV_PPC \ 132 CONFIG_AMCC_DEF_ENV_NOR_UPD \ 133 "kernel_addr=fc000000\0" \ 134 "ramdisk_addr=fc100000\0" \ 135 "" 136 137#define CONFIG_HAS_ETH0 138#define CONFIG_PHY_ADDR 1 139#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ 140#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 141 142#ifdef DEBUG 143#define CONFIG_PANIC_HANG 144#else 145#define CONFIG_HW_WATCHDOG /* watchdog */ 146#endif 147 148/* 149 * Commands additional to the ones defined in amcc-common.h 150 */ 151#define CONFIG_CMD_PCI 152#define CONFIG_CMD_SDRAM 153 154/*----------------------------------------------------------------------- 155 * PCI stuff 156 *----------------------------------------------------------------------- 157 */ 158#if defined(CONFIG_CMD_PCI) 159 160/* General PCI */ 161#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ 162#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 163 164/* Board-specific PCI */ 165#define CONFIG_SYS_PCI_TARGET_INIT 166#undef CONFIG_SYS_PCI_MASTER_INIT 167 168#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ 169#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */ 170 171#endif 172 173#endif /* __CONFIG_H */ 174