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_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ 32#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ 33 34/*----------------------------------------------------------------------- 35 * Base addresses -- Note these are effective addresses where the 36 * actual resources get mapped (not physical addresses) 37 *----------------------------------------------------------------------*/ 38#define CONFIG_SYS_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */ 39#define CONFIG_SYS_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */ 40#define CONFIG_SYS_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */ 41#define CONFIG_SYS_SRAM_SIZE (1 << 20) 42#define CONFIG_SYS_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */ 43 44#define CONFIG_SYS_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */ 45 46#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */ 47#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ 48#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */ 49 50#if CONFIG_SYS_LARGE_FLASH == 0xffc00000 51#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_LARGE_FLASH 52#else 53#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_SMALL_FLASH 54#endif 55 56#if CONFIG_SYS_SRAM_BASE 57#define CONFIG_SYS_KBYTES_SDRAM 1024*2 58#else 59#define CONFIG_SYS_KBYTES_SDRAM 1024 60#endif 61 62/*----------------------------------------------------------------------- 63 * Initial RAM & stack pointer (placed in SDRAM) 64 *----------------------------------------------------------------------*/ 65#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE 66#define CONFIG_SYS_INIT_RAM_SIZE (8 << 10) 67#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 68#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 69 70/*----------------------------------------------------------------------- 71 * Serial Port 72 *----------------------------------------------------------------------*/ 73#define CONFIG_CONS_INDEX 1 /* Use UART0 */ 74#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */ 75 76/*----------------------------------------------------------------------- 77 * Environment 78 *----------------------------------------------------------------------*/ 79/* 80 * Define here the location of the environment variables (FLASH or EEPROM). 81 * Note: DENX encourages to use redundant environment in FLASH. 82 */ 83#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ 84 85/*----------------------------------------------------------------------- 86 * FLASH related 87 *----------------------------------------------------------------------*/ 88#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */ 89#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ 90 91#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 92#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 93 94#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 95 96#define CONFIG_SYS_FLASH_ADDR0 0x555 97#define CONFIG_SYS_FLASH_ADDR1 0x2aa 98#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char 99 100#ifdef CONFIG_ENV_IS_IN_FLASH 101#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 102#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) 103#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ 104 105/* Address and size of Redundant Environment Sector */ 106#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) 107#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 108#endif /* CONFIG_ENV_IS_IN_FLASH */ 109 110/*----------------------------------------------------------------------- 111 * DDR SDRAM 112 *----------------------------------------------------------------------*/ 113#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ 114#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/ 115#define CONFIG_DDR_ECC 1 /* with ECC support */ 116 117/*----------------------------------------------------------------------- 118 * I2C 119 *----------------------------------------------------------------------*/ 120#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 121 122#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1) 123#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 124#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 125#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 126 127/* 128 * Default environment variables 129 */ 130#define CONFIG_EXTRA_ENV_SETTINGS \ 131 CONFIG_AMCC_DEF_ENV \ 132 CONFIG_AMCC_DEF_ENV_PPC \ 133 CONFIG_AMCC_DEF_ENV_NOR_UPD \ 134 "kernel_addr=fc000000\0" \ 135 "ramdisk_addr=fc100000\0" \ 136 "" 137 138#define CONFIG_HAS_ETH0 139#define CONFIG_PHY_ADDR 1 140#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ 141#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 142 143#ifdef DEBUG 144#define CONFIG_PANIC_HANG 145#else 146#define CONFIG_HW_WATCHDOG /* watchdog */ 147#endif 148 149/* 150 * Commands additional to the ones defined in amcc-common.h 151 */ 152#define CONFIG_CMD_PCI 153#define CONFIG_CMD_SDRAM 154 155/*----------------------------------------------------------------------- 156 * PCI stuff 157 *----------------------------------------------------------------------- 158 */ 159#if defined(CONFIG_CMD_PCI) 160 161/* General PCI */ 162#define CONFIG_PCI /* include pci support */ 163#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ 164#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ 165#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 166 167/* Board-specific PCI */ 168#define CONFIG_SYS_PCI_TARGET_INIT 169#undef CONFIG_SYS_PCI_MASTER_INIT 170 171#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ 172#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */ 173 174#endif 175 176#endif /* __CONFIG_H */ 177