| | 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 */ |
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