wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2003 |
| 3 | * MuLogic B.V. |
| 4 | * |
| 5 | * (C) Copyright 2002 |
| 6 | * Simple Network Magic Corporation |
| 7 | * |
| 8 | * (C) Copyright 2000 |
| 9 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 10 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 11 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 12 | */ |
| 13 | |
| 14 | /* |
| 15 | * board/config.h - configuration options, board specific |
| 16 | */ |
| 17 | |
| 18 | #ifndef __CONFIG_H |
| 19 | #define __CONFIG_H |
| 20 | |
| 21 | /* various debug settings */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 22 | #undef CONFIG_SYS_DEVICE_NULLDEV /* null device */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 23 | #undef CONFIG_SILENT_CONSOLE /* silent console */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 24 | #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 25 | #undef DEBUG_FLASH /* debug flash code */ |
| 26 | #undef FLASH_DEBUG /* debug fash code */ |
| 27 | #undef DEBUG_ENV /* debug environment code */ |
| 28 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 29 | #define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 30 | #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ |
| 31 | |
| 32 | /* |
| 33 | * High Level Configuration Options |
| 34 | * (easy to change) |
| 35 | */ |
| 36 | #define CONFIG_MPC823 1 /* This is a MPC823 CPU */ |
| 37 | #define CONFIG_QS823 1 /* ...on a QS823 module */ |
| 38 | #define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */ |
| 39 | |
Wolfgang Denk | 2ae1824 | 2010-10-06 09:05:45 +0200 | [diff] [blame] | 40 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| 41 | |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 42 | /* Select the target clock speed */ |
| 43 | #undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */ |
| 44 | #undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */ |
| 45 | #undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */ |
| 46 | #define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */ |
| 47 | #undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */ |
| 48 | |
| 49 | #ifdef CONFIG_CLOCK_16MHZ |
| 50 | #define CONFIG_CLOCK_MULT 512 |
| 51 | #endif |
| 52 | |
| 53 | #ifdef CONFIG_CLOCK_33MHZ |
| 54 | #define CONFIG_CLOCK_MULT 1024 |
| 55 | #endif |
| 56 | |
| 57 | #ifdef CONFIG_CLOCK_50MHZ |
| 58 | #define CONFIG_CLOCK_MULT 1525 |
| 59 | #endif |
| 60 | |
| 61 | #ifdef CONFIG_CLOCK_66MHZ |
| 62 | #define CONFIG_CLOCK_MULT 2048 |
| 63 | #endif |
| 64 | |
| 65 | #ifdef CONFIG_CLOCK_80MHZ |
| 66 | #define CONFIG_CLOCK_MULT 2441 |
| 67 | #endif |
| 68 | |
| 69 | /* choose flash size, 4Mb or 8Mb */ |
| 70 | #define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */ |
| 71 | #undef CONFIG_FLASH_8MB /* board has 8Mb flash */ |
| 72 | |
| 73 | #define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */ |
| 74 | |
| 75 | #undef CONFIG_8xx_CONS_SMC1 |
| 76 | #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ |
| 77 | #undef CONFIG_8xx_CONS_NONE |
| 78 | |
| 79 | #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ |
| 80 | |
| 81 | #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ |
| 82 | |
| 83 | /* Define default IP addresses */ |
| 84 | #define CONFIG_IPADDR 192.168.1.99 /* own ip address */ |
| 85 | #define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */ |
| 86 | |
| 87 | /* message to say directly after booting */ |
| 88 | #define CONFIG_PREBOOT "echo '';" \ |
| 89 | "echo 'type:';" \ |
| 90 | "echo 'run boot_nfs to boot to NFS';" \ |
| 91 | "echo 'run boot_flash to boot to flash';" \ |
| 92 | "echo '';" \ |
| 93 | "echo 'run flash_rootfs to install a new rootfs';" \ |
| 94 | "echo 'run flash_env to clear the env sector';" \ |
| 95 | "echo 'run flash_rw to clear the rw fs';" \ |
| 96 | "echo 'run flash_uboot to install a new u-boot';" \ |
| 97 | "echo 'run flash_kernel to install a new kernel';" |
| 98 | |
| 99 | /* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ |
| 100 | #define CONFIG_BOOTDELAY 5 |
| 101 | #define CONFIG_BOOTCOMMAND "run boot_nfs" |
| 102 | |
| 103 | #undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */ |
| 104 | |
| 105 | /* Our flash filesystem looks like this |
| 106 | * |
| 107 | * 4Mb board: |
| 108 | * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb) |
| 109 | * ffec 0000 - ffed ffff read-write filesystem (ext2) |
| 110 | * ffee 0000 - ffef ffff environment |
| 111 | * fff0 0000 - fff1 ffff u-boot |
| 112 | * fff2 0000 - ffff ffff linux kernel |
| 113 | * |
| 114 | * 8Mb board: |
| 115 | * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb) |
| 116 | * ffec 0000 - ffed ffff read-write filesystem (ext2) |
| 117 | * ffee 0000 - ffef ffff environment |
| 118 | * fff0 0000 - fff1 ffff u-boot |
| 119 | * fff2 0000 - ffff ffff linux kernel |
| 120 | * |
| 121 | */ |
| 122 | |
| 123 | /* environment for 4Mb board */ |
| 124 | #ifdef CONFIG_FLASH_4MB |
| 125 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 126 | "serial#=QS823\0" \ |
| 127 | "hostname=qs823\0" \ |
| 128 | "netdev=eth0\0" \ |
| 129 | "ethaddr=00:01:02:B4:36:56\0" \ |
| 130 | "rootpath=/exports/rootfs\0" \ |
| 131 | "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ |
| 132 | /* fill in variables */ \ |
| 133 | "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ |
| 134 | "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ |
| 135 | "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ |
| 136 | /* commands */ \ |
| 137 | "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ |
| 138 | "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ |
| 139 | /* reinstall flash parts */ \ |
| 140 | "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ |
| 141 | "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ |
| 142 | "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ |
| 143 | "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ |
| 144 | "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" |
| 145 | #endif /* CONFIG_FLASH_4MB */ |
| 146 | |
| 147 | /* environment for 8Mb board */ |
| 148 | #ifdef CONFIG_FLASH_8MB |
| 149 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 150 | "serial#=QS823\0" \ |
| 151 | "hostname=qs823\0" \ |
| 152 | "netdev=eth0\0" \ |
| 153 | "ethaddr=00:01:02:B4:36:56\0" \ |
| 154 | "rootpath=/exports/rootfs\0" \ |
| 155 | "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ |
| 156 | /* fill in variables */ \ |
| 157 | "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ |
| 158 | "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ |
| 159 | "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ |
| 160 | /* commands */ \ |
| 161 | "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ |
| 162 | "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ |
| 163 | /* reinstall flash parts */ \ |
| 164 | "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ |
| 165 | "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ |
| 166 | "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ |
| 167 | "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ |
| 168 | "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" |
| 169 | #endif /* CONFIG_FLASH_8MB */ |
| 170 | |
| 171 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 172 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 173 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 174 | #undef CONFIG_STATUS_LED /* Status LED disabled */ |
| 175 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ |
| 176 | |
Jon Loeliger | 18225e8 | 2007-07-09 21:31:24 -0500 | [diff] [blame] | 177 | /* |
| 178 | * BOOTP options |
| 179 | */ |
| 180 | #define CONFIG_BOOTP_SUBNETMASK |
| 181 | #define CONFIG_BOOTP_GATEWAY |
| 182 | #define CONFIG_BOOTP_HOSTNAME |
| 183 | #define CONFIG_BOOTP_BOOTPATH |
| 184 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 185 | |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 186 | |
| 187 | #undef CONFIG_MAC_PARTITION |
| 188 | #undef CONFIG_DOS_PARTITION |
| 189 | |
| 190 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
| 191 | |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 192 | |
Jon Loeliger | 12aa9fd | 2007-07-08 14:55:07 -0500 | [diff] [blame] | 193 | /* |
| 194 | * Command line configuration. |
| 195 | */ |
| 196 | #define CONFIG_CMD_BDI |
| 197 | #define CONFIG_CMD_BOOTD |
| 198 | #define CONFIG_CMD_CONSOLE |
| 199 | #define CONFIG_CMD_DATE |
Mike Frysinger | bdab39d | 2009-01-28 19:08:14 -0500 | [diff] [blame] | 200 | #define CONFIG_CMD_SAVEENV |
Jon Loeliger | 12aa9fd | 2007-07-08 14:55:07 -0500 | [diff] [blame] | 201 | #define CONFIG_CMD_FLASH |
| 202 | #define CONFIG_CMD_IMI |
| 203 | #define CONFIG_CMD_IMMAP |
| 204 | #define CONFIG_CMD_MEMORY |
| 205 | #define CONFIG_CMD_NET |
| 206 | #define CONFIG_CMD_RUN |
| 207 | |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 208 | |
| 209 | /*----------------------------------------------------------------------- |
| 210 | * Environment variable storage is in FLASH, one sector before U-boot |
| 211 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 5a1aceb | 2008-09-10 22:48:04 +0200 | [diff] [blame] | 212 | #define CONFIG_ENV_IS_IN_FLASH 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0e8d158 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 213 | #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */ |
| 214 | #define CONFIG_ENV_SIZE 0x2000 /* 8kb */ |
| 215 | #define CONFIG_ENV_ADDR 0xffee0000 /* address of env sector */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 216 | |
| 217 | /*----------------------------------------------------------------------- |
| 218 | * Miscellaneous configurable options |
| 219 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 220 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 221 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 222 | #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 223 | |
Jon Loeliger | 12aa9fd | 2007-07-08 14:55:07 -0500 | [diff] [blame] | 224 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 225 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 226 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 227 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 228 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 229 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| 230 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| 231 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 232 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 233 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */ |
| 234 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 235 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 236 | #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 237 | |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 238 | /*----------------------------------------------------------------------- |
| 239 | * Low Level Configuration Settings |
| 240 | * (address mappings, register initial values, etc.) |
| 241 | * You should know what you are doing if you make changes here. |
| 242 | */ |
| 243 | |
| 244 | /*----------------------------------------------------------------------- |
| 245 | * Internal Memory Mapped Register |
| 246 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 247 | #define CONFIG_SYS_IMMR 0xFF000000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 248 | |
| 249 | /*----------------------------------------------------------------------- |
| 250 | * Definitions for initial stack pointer and data area (in DPRAM) |
| 251 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 252 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
Wolfgang Denk | 553f098 | 2010-10-26 13:32:32 +0200 | [diff] [blame] | 253 | #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ |
Wolfgang Denk | 25ddd1f | 2010-10-26 14:34:52 +0200 | [diff] [blame] | 254 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 255 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 256 | |
| 257 | /*----------------------------------------------------------------------- |
| 258 | * Start addresses for the final memory configuration |
| 259 | * (Set up by the startup code) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 260 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 261 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 262 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| 263 | #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 264 | |
| 265 | #define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */ |
| 266 | #define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */ |
| 267 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 268 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| 269 | #define CONFIG_SYS_MONITOR_BASE 0xFFF00000 /* U-boot location */ |
| 270 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 271 | |
| 272 | /* |
| 273 | * For booting Linux, the board info and command line data |
| 274 | * have to be in the first 8 MB of memory, since this is |
| 275 | * the maximum mapped by the Linux kernel during initialization. |
| 276 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 277 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 278 | |
| 279 | /*----------------------------------------------------------------------- |
| 280 | * TODO flash parameters |
| 281 | * FLASH organization for Intel Strataflash |
| 282 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 283 | #undef CONFIG_SYS_FLASH_16BIT /* 32-bit wide flash memory */ |
| 284 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 285 | #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 286 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 287 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 288 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 289 | |
| 290 | /*----------------------------------------------------------------------- |
| 291 | * Cache Configuration |
| 292 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 293 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
Jon Loeliger | 12aa9fd | 2007-07-08 14:55:07 -0500 | [diff] [blame] | 294 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 295 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 296 | #endif |
| 297 | |
| 298 | /*----------------------------------------------------------------------- |
| 299 | * SYPCR - System Protection Control 11-9 |
| 300 | * SYPCR can only be written once after reset! |
| 301 | *----------------------------------------------------------------------- |
| 302 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| 303 | */ |
| 304 | |
| 305 | #ifdef CONFIG_WATCHDOG |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 306 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 307 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 308 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 309 | #endif |
| 310 | |
| 311 | /*----------------------------------------------------------------------- |
| 312 | * SIUMCR - SIU Module Configuration 11-6 |
| 313 | *----------------------------------------------------------------------- |
| 314 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 315 | #define CONFIG_SYS_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 316 | |
| 317 | /*----------------------------------------------------------------------- |
| 318 | * TBSCR - Time Base Status and Control 11-26 |
| 319 | *----------------------------------------------------------------------- |
| 320 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 321 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 322 | |
| 323 | /*----------------------------------------------------------------------- |
| 324 | * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| 325 | *----------------------------------------------------------------------- |
| 326 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 327 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 328 | |
| 329 | /*----------------------------------------------------------------------- |
| 330 | * PISCR - Periodic Interrupt Status and Control 11-31 |
| 331 | *----------------------------------------------------------------------- |
| 332 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 333 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 334 | |
| 335 | /*----------------------------------------------------------------------- |
| 336 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 |
| 337 | *----------------------------------------------------------------------- |
| 338 | */ |
| 339 | |
| 340 | /* MF (Multiplication Factor of SPLL) */ |
| 341 | /* Sets the QS823 to specified clock from 32KHz clock at EXTAL. */ |
| 342 | #define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 343 | #define CONFIG_SYS_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 344 | |
| 345 | /*----------------------------------------------------------------------- |
| 346 | * SCCR - System Clock and reset Control Register 15-27 |
| 347 | *----------------------------------------------------------------------- |
| 348 | */ |
| 349 | #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 350 | #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) |
| 351 | #define CONFIG_SYS_BRGCLK_PRESCALE 1 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 352 | #endif |
| 353 | |
| 354 | #if defined(CONFIG_CLOCK_66MHZ) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 355 | #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) |
| 356 | #define CONFIG_SYS_BRGCLK_PRESCALE 4 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 357 | #endif |
| 358 | |
| 359 | #if defined(CONFIG_CLOCK_80MHZ) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 360 | #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) |
| 361 | #define CONFIG_SYS_BRGCLK_PRESCALE 4 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 362 | #endif |
| 363 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 364 | #define SCCR_MASK CONFIG_SYS_SCCR |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 365 | |
| 366 | /*----------------------------------------------------------------------- |
| 367 | * Debug Enable Register |
| 368 | * 0x73E67C0F - All interrupts handled by BDM |
| 369 | * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM |
| 370 | *----------------------------------------------------------------------- |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 371 | #define CONFIG_SYS_DER 0x73E67C0F |
| 372 | #define CONFIG_SYS_DER 0x0082400F |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 373 | |
| 374 | #------------------------------------------------------------------------- |
| 375 | # Program the Debug Enable Register (DER). This register provides the user |
| 376 | # with the reason for entering into the debug mode. We want all conditions |
| 377 | # to end up as an exception. We don't want to enter into debug mode for |
| 378 | # any condition. See the back of of the Development Support section of the |
| 379 | # MPC860 User Manual for a description of this register. |
| 380 | #------------------------------------------------------------------------- |
| 381 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 382 | #define CONFIG_SYS_DER 0 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 383 | |
| 384 | /*----------------------------------------------------------------------- |
| 385 | * Memory Controller Initialization Constants |
| 386 | *----------------------------------------------------------------------- |
| 387 | */ |
| 388 | |
| 389 | /* |
| 390 | * BR0 and OR0 (AMD dual FLASH devices) |
| 391 | * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) |
| 392 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 393 | #define CONFIG_SYS_PRELIM_OR_AM |
| 394 | #define CONFIG_SYS_OR_TIMING_FLASH |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 395 | |
| 396 | /* |
| 397 | *----------------------------------------------------------------------- |
| 398 | * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) |
| 399 | * flash that resides on the QS823. |
| 400 | *----------------------------------------------------------------------- |
| 401 | */ |
| 402 | |
| 403 | /* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ |
| 404 | /* represents a minumum 32K block size. */ |
| 405 | #define vBR0_BA ((0xFF80 << 16) + (0 << 15)) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 406 | #define CONFIG_SYS_BR0_PRELIM (vBR0_BA | BR_V) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 407 | |
| 408 | /* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */ |
| 409 | /* which defines a 8 Mbyte memory block. */ |
| 410 | #define vOR0_AM ((0xFF80 << 16) + (0 << 15)) |
| 411 | |
| 412 | #if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) |
| 413 | /* 0101 = Add a 5 clock cycle wait state */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 414 | #define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 415 | #endif |
| 416 | |
| 417 | #if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) |
| 418 | /* 0011 = Add a 3 clock cycle wait state */ |
| 419 | /* 29.8ns clock * (3 + 2) = 149ns cycle time */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 420 | #define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 421 | #endif |
| 422 | |
| 423 | #if defined(CONFIG_CLOCK_16MHZ) |
| 424 | /* 0010 = Add a 2 clock cycle wait state */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 425 | #define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 426 | #endif |
| 427 | |
| 428 | /* |
| 429 | * BR1 and OR1 (SDRAM) |
| 430 | * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) |
| 431 | * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) |
| 432 | * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) |
| 433 | * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) |
| 434 | */ |
| 435 | |
| 436 | #define SDRAM_BASE 0x00000000 /* SDRAM bank */ |
| 437 | #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ |
| 438 | |
| 439 | /* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which |
| 440 | * represents a 128 Mbyte block the DRAM in |
| 441 | * this address base. |
| 442 | */ |
| 443 | #define vOR1_AM ((0xF800 << 16) + (0 << 15)) |
| 444 | #define vBR1_BA ((0x0000 << 16) + (0 << 15)) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 445 | #define CONFIG_SYS_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI) |
| 446 | #define CONFIG_SYS_BR1 (vBR1_BA | BR_MS_UPMA | BR_V) |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 447 | |
| 448 | /* Machine A Mode Register */ |
| 449 | |
| 450 | /* PTA Periodic Timer A */ |
| 451 | |
| 452 | #if defined(CONFIG_CLOCK_80MHZ) |
| 453 | #define vMAMR_PTA (19 << 24) |
| 454 | #endif |
| 455 | |
| 456 | #if defined(CONFIG_CLOCK_66MHZ) |
| 457 | #define vMAMR_PTA (16 << 24) |
| 458 | #endif |
| 459 | |
| 460 | #if defined(CONFIG_CLOCK_50MHZ) |
| 461 | #define vMAMR_PTA (195 << 24) |
| 462 | #endif |
| 463 | |
| 464 | #if defined(CONFIG_CLOCK_33MHZ) |
| 465 | #define vMAMR_PTA (131 << 24) |
| 466 | #endif |
| 467 | |
| 468 | #if defined(CONFIG_CLOCK_16MHZ) |
| 469 | #define vMAMR_PTA (65 << 24) |
| 470 | #endif |
| 471 | |
| 472 | /* For boards with 16M of SDRAM */ |
| 473 | #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 474 | #define CONFIG_SYS_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 475 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 476 | |
| 477 | /* For boards with 32M of SDRAM */ |
| 478 | #define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 479 | #define CONFIG_SYS_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 480 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 481 | |
| 482 | |
| 483 | /* Memory Periodic Timer Prescaler Register */ |
| 484 | |
| 485 | #if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) |
| 486 | /* Divide by 32 */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 487 | #define CONFIG_SYS_MPTPR 0x02 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 488 | #endif |
| 489 | |
| 490 | #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) |
| 491 | /* Divide by 16 */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 492 | #define CONFIG_SYS_MPTPR 0x04 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 493 | #endif |
| 494 | |
| 495 | /* |
| 496 | * BR2 and OR2 (Unused) |
| 497 | * Base address = 0xF020_0000 - 0xF020_0FFF |
| 498 | * |
| 499 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 500 | #define CONFIG_SYS_OR2_PRELIM 0xFFF00000 |
| 501 | #define CONFIG_SYS_BR2_PRELIM 0xF0200000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 502 | |
| 503 | /* |
| 504 | * BR3 and OR3 (External Bus CS3) |
| 505 | * Base address = 0xF030_0000 - 0xF030_0FFF |
| 506 | * |
| 507 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 508 | #define CONFIG_SYS_OR3_PRELIM 0xFFF00000 |
| 509 | #define CONFIG_SYS_BR3_PRELIM 0xF0300000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 510 | |
| 511 | /* |
| 512 | * BR4 and OR4 (External Bus CS3) |
| 513 | * Base address = 0xF040_0000 - 0xF040_0FFF |
| 514 | * |
| 515 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 516 | #define CONFIG_SYS_OR4_PRELIM 0xFFF00000 |
| 517 | #define CONFIG_SYS_BR4_PRELIM 0xF0400000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 518 | |
| 519 | |
| 520 | /* |
| 521 | * BR4 and OR4 (External Bus CS3) |
| 522 | * Base address = 0xF050_0000 - 0xF050_0FFF |
| 523 | * |
| 524 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 525 | #define CONFIG_SYS_OR5_PRELIM 0xFFF00000 |
| 526 | #define CONFIG_SYS_BR5_PRELIM 0xF0500000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 527 | |
| 528 | /* |
| 529 | * BR6 and OR6 (Unused) |
| 530 | * Base address = 0xF060_0000 - 0xF060_0FFF |
| 531 | * |
| 532 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 533 | #define CONFIG_SYS_OR6_PRELIM 0xFFF00000 |
| 534 | #define CONFIG_SYS_BR6_PRELIM 0xF0600000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 535 | |
| 536 | /* |
| 537 | * BR7 and OR7 (Unused) |
| 538 | * Base address = 0xF070_0000 - 0xF070_0FFF |
| 539 | * |
| 540 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 541 | #define CONFIG_SYS_OR7_PRELIM 0xFFF00000 |
| 542 | #define CONFIG_SYS_BR7_PRELIM 0xF0700000 |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 543 | |
| 544 | /* |
wdenk | 3bbc899 | 2003-12-07 22:27:15 +0000 | [diff] [blame] | 545 | * Sanity checks |
| 546 | */ |
| 547 | #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) |
| 548 | #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured |
| 549 | #endif |
| 550 | |
| 551 | #endif /* __CONFIG_H */ |