1/* 2 * (C) Copyright 2005 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8#ifndef __CONFIG_H 9#define __CONFIG_H 10 11/* 12 * High Level Configuration Options 13 * (easy to change) 14 */ 15 16#define CONFIG_MPC5200 1 /* This is a MPC5200 CPU */ 17#define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */ 18 19/* 20 * allowed and functional CONFIG_SYS_TEXT_BASE values: 21 * 0xfe000000 low boot at 0x00000100 (default board setting) 22 * 0x00100000 RAM load and test 23 */ 24#define CONFIG_SYS_TEXT_BASE 0xFE000000 25 26#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ 27 28#define CONFIG_BOARD_EARLY_INIT_R 29 30#define CONFIG_HIGH_BATS 1 /* High BATs supported */ 31 32/* 33 * Serial console configuration 34 */ 35#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ 36#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ 37#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 38 39/* 40 * BOOTP options 41 */ 42#define CONFIG_BOOTP_BOOTFILESIZE 43#define CONFIG_BOOTP_BOOTPATH 44#define CONFIG_BOOTP_GATEWAY 45#define CONFIG_BOOTP_HOSTNAME 46 47/* 48 * Command line configuration. 49 */ 50#define CONFIG_CMD_DATE 51#define CONFIG_CMD_IMMAP 52#define CONFIG_CMD_REGINFO 53 54/* 55 * MUST be low boot - HIGHBOOT is not supported anymore 56 */ 57#if (CONFIG_SYS_TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */ 58# define CONFIG_SYS_LOWBOOT 1 59# define CONFIG_SYS_LOWBOOT16 1 60#else 61# error "CONFIG_SYS_TEXT_BASE must be 0xFE000000" 62#endif 63 64/* 65 * Autobooting 66 */ 67 68#define CONFIG_PREBOOT "echo;" \ 69 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 70 "echo" 71 72#undef CONFIG_BOOTARGS 73 74#define CONFIG_EXTRA_ENV_SETTINGS \ 75 "netdev=eth0\0" \ 76 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 77 "nfsroot=${serverip}:${rootpath}\0" \ 78 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 79 "addip=setenv bootargs ${bootargs} " \ 80 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 81 ":${hostname}:${netdev}:off panic=1\0" \ 82 "flash_nfs=run nfsargs addip;" \ 83 "bootm ${kernel_addr}\0" \ 84 "flash_self=run ramargs addip;" \ 85 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 86 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ 87 "rootpath=/opt/eldk/ppc_6xx\0" \ 88 "bootfile=/tftpboot/canmb/uImage\0" \ 89 "" 90 91#define CONFIG_BOOTCOMMAND "run flash_self" 92 93/* 94 * IPB Bus clocking configuration. 95 */ 96#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ 97 98/* 99 * Flash configuration, expect one 16 Megabyte Bank at most 100 */ 101#define CONFIG_SYS_FLASH_BASE 0xFE000000 102#define CONFIG_SYS_FLASH_SIZE 0x02000000 103#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 104#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ 105 106#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 107#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 108 109#define CONFIG_FLASH_CFI_DRIVER 110#define CONFIG_SYS_FLASH_CFI 111#define CONFIG_SYS_FLASH_EMPTY_INFO 112 113/* 114 * Environment settings 115 */ 116#define CONFIG_ENV_IS_IN_FLASH 1 117#define CONFIG_ENV_OFFSET (2*128*1024) 118#define CONFIG_ENV_SIZE 0x2000 119#define CONFIG_ENV_SECT_SIZE (128*1024) 120 121/* 122 * Memory map 123 * 124 * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000 125 */ 126#define CONFIG_SYS_MBAR 0xf0000000 /* DO NOT CHANGE this */ 127#define CONFIG_SYS_SDRAM_BASE 0x00000000 128#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 129 130/* Use SRAM until RAM will be available */ 131#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM 132#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */ 133 134#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 135#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 136 137#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 138#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 139# define CONFIG_SYS_RAMBOOT 1 140#endif 141 142#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 143#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 144#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 145 146/* 147 * Ethernet configuration 148 */ 149#define CONFIG_MPC5xxx_FEC 1 150#define CONFIG_MPC5xxx_FEC_MII100 151#define CONFIG_PHY_ADDR 0x0 152/* 153 * GPIO configuration: 154 * PSC1,2,3 predefined as UART 155 * PCI disabled 156 * Ethernet 100 with MD 157 */ 158#define CONFIG_SYS_GPS_PORT_CONFIG 0x00058444 159 160/* 161 * Miscellaneous configurable options 162 */ 163#define CONFIG_SYS_LONGHELP /* undef to save memory */ 164#if defined(CONFIG_CMD_KGDB) 165# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 166#else 167# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 168#endif 169#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 170#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 171#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 172 173#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 174#define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */ 175 176#define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ 177 178#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ 179 180#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ 181#if defined(CONFIG_CMD_KGDB) 182# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ 183#endif 184 185/* 186 * Various low-level settings 187 */ 188#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI 189#define CONFIG_SYS_HID0_FINAL HID0_ICE 190 191#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE 192#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE 193#define CONFIG_SYS_BOOTCS_CFG 0x00047D01 194#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE 195#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE 196 197#define CONFIG_SYS_CS_BURST 0x00000000 198#define CONFIG_SYS_CS_DEADCYCLE 0x33333333 199 200#define CONFIG_SYS_RESET_ADDRESS 0x7f000000 201 202#endif /* __CONFIG_H */ 203