wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 1 | /* |
wdenk | 8d5d28a | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 2 | * (C) Copyright 2000-2005 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * board/config.h - configuration options, board specific |
| 26 | */ |
| 27 | |
| 28 | #ifndef __CONFIG_H |
| 29 | #define __CONFIG_H |
| 30 | |
| 31 | /* |
| 32 | * High Level Configuration Options |
| 33 | * (easy to change) |
| 34 | */ |
| 35 | |
| 36 | #define CONFIG_MPC860 1 |
| 37 | #define CONFIG_MPC860T 1 |
| 38 | #define CONFIG_MPC862 1 /* enable 862 since the */ |
| 39 | #define CONFIG_MPC857 1 /* 857 is a variant of the 862 */ |
| 40 | |
| 41 | #define CONFIG_UC100 1 /* ...on a UC100 module */ |
| 42 | |
| 43 | #define MPC8XX_FACT 4 /* Multiply by 4 */ |
| 44 | #define MPC8XX_XIN 25000000 /* 25.0 MHz in */ |
| 45 | #define CONFIG_8xx_GCLK_FREQ (MPC8XX_FACT * MPC8XX_XIN) |
| 46 | /* define if cant' use get_gclk_freq */ |
| 47 | |
| 48 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
| 49 | #undef CONFIG_8xx_CONS_SMC2 |
| 50 | #undef CONFIG_8xx_CONS_NONE |
| 51 | |
| 52 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |
| 53 | |
| 54 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ |
| 55 | |
| 56 | #define CONFIG_BOOTCOUNT_LIMIT |
| 57 | |
| 58 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 59 | |
| 60 | #define CONFIG_BOARD_TYPES 1 /* support board types */ |
| 61 | |
| 62 | #define CONFIG_PREBOOT "echo;" \ |
Wolfgang Denk | 1baed66 | 2008-03-03 12:16:44 +0100 | [diff] [blame] | 63 | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 64 | "echo" |
| 65 | |
| 66 | #undef CONFIG_BOOTARGS |
| 67 | |
| 68 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 69 | "netdev=eth0\0" \ |
| 70 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 71 | "nfsroot=${serverip}:${rootpath}\0" \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 72 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 73 | "addip=setenv bootargs ${bootargs} " \ |
| 74 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ |
| 75 | ":${hostname}:${netdev}:off panic=1\0" \ |
| 76 | "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 77 | "flash_nfs=run nfsargs addip addtty;" \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 78 | "bootm ${kernel_addr}\0" \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 79 | "flash_self=run ramargs addip addtty;" \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 80 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| 81 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 82 | "bootm\0" \ |
| 83 | "rootpath=/opt/eldk/ppc_8xx\0" \ |
| 84 | "bootfile=/tftpboot/uc100/uImage\0" \ |
| 85 | "kernel_addr=40000000\0" \ |
| 86 | "ramdisk_addr=40100000\0" \ |
| 87 | "load=tftp 100000 /tftpboot/uc100/u-boot.bin\0" \ |
| 88 | "update=protect off 40700000 4073ffff;era 40700000 4073ffff;" \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 89 | "cp.b 100000 40700000 ${filesize};" \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 90 | "setenv filesize;saveenv\0" \ |
| 91 | "" |
| 92 | #define CONFIG_BOOTCOMMAND "run flash_self" |
| 93 | |
| 94 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 95 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 96 | |
| 97 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 98 | |
| 99 | #undef CONFIG_STATUS_LED /* no status-led */ |
| 100 | |
Jon Loeliger | c6d535a | 2007-07-09 21:57:31 -0500 | [diff] [blame] | 101 | /* |
| 102 | * BOOTP options |
| 103 | */ |
| 104 | #define CONFIG_BOOTP_SUBNETMASK |
| 105 | #define CONFIG_BOOTP_GATEWAY |
| 106 | #define CONFIG_BOOTP_HOSTNAME |
| 107 | #define CONFIG_BOOTP_BOOTPATH |
| 108 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 109 | |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 110 | |
| 111 | #define CONFIG_MAC_PARTITION |
| 112 | #define CONFIG_DOS_PARTITION |
| 113 | |
| 114 | #undef CONFIG_RTC_MPC8xx |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 115 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 116 | #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ |
| 117 | |
| 118 | /* |
| 119 | * Power On Self Test support |
| 120 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 121 | #define CONFIG_POST ( CONFIG_SYS_POST_CACHE | \ |
| 122 | CONFIG_SYS_POST_MEMORY | \ |
| 123 | CONFIG_SYS_POST_CPU | \ |
| 124 | CONFIG_SYS_POST_UART | \ |
| 125 | CONFIG_SYS_POST_SPR ) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 126 | #undef CONFIG_POST |
| 127 | |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 128 | |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 129 | /* |
| 130 | * Command line configuration. |
| 131 | */ |
| 132 | #include <config_cmd_default.h> |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 133 | |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 134 | #define CONFIG_CMD_ASKENV |
| 135 | #define CONFIG_CMD_DATE |
| 136 | #define CONFIG_CMD_DHCP |
| 137 | #define CONFIG_CMD_EEPROM |
| 138 | #define CONFIG_CMD_ELF |
| 139 | #define CONFIG_CMD_FAT |
| 140 | #define CONFIG_CMD_I2C |
| 141 | #define CONFIG_CMD_IDE |
| 142 | #define CONFIG_CMD_MII |
| 143 | #define CONFIG_CMD_NFS |
| 144 | #define CONFIG_CMD_PING |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 145 | #define CONFIG_CMD_SNTP |
| 146 | |
Jon Loeliger | b5777d1 | 2007-07-08 17:02:01 -0500 | [diff] [blame] | 147 | #ifdef CONFIG_POST |
| 148 | #define CONFIG_CMD_DIAG |
| 149 | #endif |
| 150 | |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 151 | |
| 152 | #define CONFIG_NETCONSOLE |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 153 | |
| 154 | /* |
| 155 | * Miscellaneous configurable options |
| 156 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 157 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 158 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 159 | |
| 160 | #if 0 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 161 | #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 162 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 163 | #ifdef CONFIG_SYS_HUSH_PARSER |
| 164 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 165 | #endif |
| 166 | |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 167 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 168 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 169 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 170 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 171 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 172 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| 173 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| 174 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 175 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 176 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
| 177 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 178 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 179 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 180 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 181 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 182 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 183 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 184 | |
| 185 | #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ |
| 186 | |
| 187 | /* |
| 188 | * Low Level Configuration Settings |
| 189 | * (address mappings, register initial values, etc.) |
| 190 | * You should know what you are doing if you make changes here. |
| 191 | */ |
| 192 | /*----------------------------------------------------------------------- |
| 193 | * Internal Memory Mapped Register |
| 194 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 195 | #define CONFIG_SYS_IMMR 0xF0000000 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 196 | |
| 197 | /*----------------------------------------------------------------------- |
| 198 | * Definitions for initial stack pointer and data area (in DPRAM) |
| 199 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 200 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| 201 | #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
| 202 | #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
| 203 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) |
| 204 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 205 | |
| 206 | /*----------------------------------------------------------------------- |
| 207 | * Start addresses for the final memory configuration |
| 208 | * (Set up by the startup code) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 209 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 210 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 211 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| 212 | #define CONFIG_SYS_FLASH_BASE 0x40000000 |
| 213 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| 214 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE+0x00700000) /* resetvec fff00100*/ |
| 215 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 216 | |
| 217 | /*----------------------------------------------------------------------- |
| 218 | * Address accessed to reset the board - must not be mapped/assigned |
| 219 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 220 | #define CONFIG_SYS_RESET_ADDRESS 0x90000000 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 221 | |
| 222 | /* |
| 223 | * For booting Linux, the board info and command line data |
| 224 | * have to be in the first 8 MB of memory, since this is |
| 225 | * the maximum mapped by the Linux kernel during initialization. |
| 226 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 227 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 228 | |
| 229 | /*----------------------------------------------------------------------- |
| 230 | * FLASH organization |
| 231 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 232 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ |
Jean-Christophe PLAGNIOL-VILLARD | 8d94c23 | 2008-08-13 01:40:42 +0200 | [diff] [blame] | 233 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 234 | #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 235 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 236 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 237 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 238 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 239 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 240 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 241 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 242 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 243 | |
Jean-Christophe PLAGNIOL-VILLARD | 53db4cd | 2008-09-10 22:48:04 +0200 | [diff] [blame] | 244 | #define CONFIG_ENV_IS_IN_FLASH 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 245 | #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN) |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 246 | #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ |
| 247 | #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 248 | |
| 249 | /* Address and size of Redundant Environment Sector */ |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 250 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE) |
| 251 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 252 | |
| 253 | /*----------------------------------------------------------------------- |
| 254 | * Cache Configuration |
| 255 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 256 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
Jon Loeliger | c2b1cf0 | 2007-07-04 22:33:38 -0500 | [diff] [blame] | 257 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 258 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 259 | #endif |
| 260 | |
| 261 | /*----------------------------------------------------------------------- |
| 262 | * SYPCR - System Protection Control 11-9 |
| 263 | * SYPCR can only be written once after reset! |
| 264 | *----------------------------------------------------------------------- |
| 265 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| 266 | */ |
| 267 | #if defined(CONFIG_WATCHDOG) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 268 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 269 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| 270 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 271 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 272 | #endif |
| 273 | |
| 274 | /*----------------------------------------------------------------------- |
| 275 | * SIUMCR - SIU Module Configuration 11-6 |
| 276 | *----------------------------------------------------------------------- |
| 277 | * PCMCIA config., multi-function pin tri-state |
| 278 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 279 | #define CONFIG_SYS_SIUMCR (SIUMCR_FRC | SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 280 | |
| 281 | /*----------------------------------------------------------------------- |
| 282 | * TBSCR - Time Base Status and Control 11-26 |
| 283 | *----------------------------------------------------------------------- |
| 284 | * Clear Reference Interrupt Status, Timebase freezing enabled |
| 285 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 286 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 287 | |
| 288 | /*----------------------------------------------------------------------- |
| 289 | * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| 290 | *----------------------------------------------------------------------- |
| 291 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 292 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 293 | |
| 294 | /*----------------------------------------------------------------------- |
| 295 | * PISCR - Periodic Interrupt Status and Control 11-31 |
| 296 | *----------------------------------------------------------------------- |
| 297 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| 298 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 299 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 300 | |
| 301 | /*----------------------------------------------------------------------- |
| 302 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 |
| 303 | *----------------------------------------------------------------------- |
| 304 | * Reset PLL lock status sticky bit, timer expired status bit and timer |
| 305 | * interrupt status bit |
| 306 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 307 | #define CONFIG_SYS_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 308 | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
| 309 | |
| 310 | /*----------------------------------------------------------------------- |
| 311 | * SCCR - System Clock and reset Control Register 15-27 |
| 312 | *----------------------------------------------------------------------- |
| 313 | * Set clock output, timebase and RTC source and divider, |
| 314 | * power management and some other internal clocks |
| 315 | */ |
| 316 | #define SCCR_MASK 0x00000000 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 317 | #define CONFIG_SYS_SCCR (SCCR_EBDF11) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 318 | |
| 319 | /*----------------------------------------------------------------------- |
| 320 | * PCMCIA stuff |
| 321 | *----------------------------------------------------------------------- |
| 322 | * |
| 323 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 324 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
| 325 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) |
| 326 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) |
| 327 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) |
| 328 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) |
| 329 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) |
| 330 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) |
| 331 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 332 | |
| 333 | /*----------------------------------------------------------------------- |
| 334 | * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) |
| 335 | *----------------------------------------------------------------------- |
| 336 | */ |
| 337 | |
| 338 | #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ |
| 339 | |
| 340 | #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ |
| 341 | #undef CONFIG_IDE_LED /* LED for ide not supported */ |
| 342 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ |
| 343 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 344 | #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
| 345 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 346 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 347 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 348 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 349 | #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 350 | |
| 351 | /* Offset for data I/O */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 352 | #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 353 | |
| 354 | /* Offset for normal register accesses */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 355 | #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 356 | |
| 357 | /* Offset for alternate registers */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 358 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 359 | |
| 360 | /*----------------------------------------------------------------------- |
| 361 | * |
| 362 | *----------------------------------------------------------------------- |
| 363 | * |
| 364 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 365 | #define CONFIG_SYS_DER 0 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 366 | |
| 367 | /* |
| 368 | * Init Memory Controller: |
| 369 | * |
| 370 | * BR0/1 and OR0/1 (FLASH) |
| 371 | */ |
| 372 | |
| 373 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ |
| 374 | #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ |
| 375 | |
| 376 | /* used to re-map FLASH both when starting from SRAM or FLASH: |
| 377 | * restrict access enough to keep SRAM working (if any) |
| 378 | * but not too much to meddle with FLASH accesses |
| 379 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 380 | #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
| 381 | #define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 382 | |
| 383 | /* |
| 384 | * FLASH timing: |
| 385 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 386 | #define CONFIG_SYS_OR_TIMING_FLASH (0x00000d24) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 387 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 388 | #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| 389 | #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| 390 | #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 391 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 392 | #define CONFIG_SYS_BR1_PRELIM 0x00000081 /* Chip select for SDRAM (32 Bit, UPMA) */ |
| 393 | #define CONFIG_SYS_OR1_PRELIM 0xfc000a00 |
| 394 | #define CONFIG_SYS_BR2_PRELIM 0x80000001 /* Chip select for SRAM (32 Bit, GPCM) */ |
| 395 | #define CONFIG_SYS_OR2_PRELIM 0xfff00d24 |
| 396 | #define CONFIG_SYS_BR3_PRELIM 0x80600401 /* Chip select for Display (8 Bit, GPCM) */ |
| 397 | #define CONFIG_SYS_OR3_PRELIM 0xffff8f44 |
| 398 | #define CONFIG_SYS_BR4_PRELIM 0xc05108c1 /* Chip select for Interbus MPM (16 Bit, UPMB) */ |
| 399 | #define CONFIG_SYS_OR4_PRELIM 0xffff0300 |
| 400 | #define CONFIG_SYS_BR5_PRELIM 0xc0500401 /* Chip select for Interbus Status (8 Bit, GPCM) */ |
| 401 | #define CONFIG_SYS_OR5_PRELIM 0xffff8db0 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 402 | |
| 403 | /* |
| 404 | * Memory Periodic Timer Prescaler |
| 405 | * |
| 406 | * The Divider for PTA (refresh timer) configuration is based on an |
| 407 | * example SDRAM configuration (64 MBit, one bank). The adjustment to |
| 408 | * the number of chip selects (NCS) and the actually needed refresh |
| 409 | * rate is done by setting MPTPR. |
| 410 | * |
| 411 | * PTA is calculated from |
| 412 | * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) |
| 413 | * |
| 414 | * gclk CPU clock (not bus clock!) |
| 415 | * Trefresh Refresh cycle * 4 (four word bursts used) |
| 416 | * |
| 417 | * 4096 Rows from SDRAM example configuration |
| 418 | * 1000 factor s -> ms |
| 419 | * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration |
| 420 | * 4 Number of refresh cycles per period |
| 421 | * 64 Refresh cycle in ms per number of rows |
| 422 | * -------------------------------------------- |
| 423 | * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 |
| 424 | * |
| 425 | * 50 MHz => 50.000.000 / Divider = 98 |
| 426 | * 66 Mhz => 66.000.000 / Divider = 129 |
| 427 | * 80 Mhz => 80.000.000 / Divider = 156 |
| 428 | * 100 Mhz => 100.000.000 / Divider = 195 |
| 429 | */ |
| 430 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 431 | #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) |
| 432 | #define CONFIG_SYS_MAMR_PTA 98 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 433 | |
| 434 | /* |
| 435 | * For 16 MBit, refresh rates could be 31.3 us |
| 436 | * (= 64 ms / 2K = 125 / quad bursts). |
| 437 | * For a simpler initialization, 15.6 us is used instead. |
| 438 | * |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 439 | * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks |
| 440 | * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 441 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 442 | #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
| 443 | #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 444 | |
| 445 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 446 | #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
| 447 | #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 448 | |
| 449 | /* |
| 450 | * MAMR settings for SDRAM |
| 451 | */ |
| 452 | |
| 453 | /* 8 column SDRAM */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 454 | #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 455 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
| 456 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 457 | /* 9 column SDRAM */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 458 | #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 459 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
| 460 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 461 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 462 | #define CONFIG_SYS_MAMR_VAL 0x30904114 /* for SDRAM */ |
| 463 | #define CONFIG_SYS_MBMR_VAL 0xff001111 /* for Interbus-MPM */ |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 464 | |
| 465 | /*----------------------------------------------------------------------- |
| 466 | * I2C stuff |
| 467 | */ |
| 468 | |
| 469 | /* enable I2C and select the hardware/software driver */ |
| 470 | #undef CONFIG_HARD_I2C /* I2C with hardware support */ |
| 471 | #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ |
| 472 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 473 | #define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */ |
| 474 | #define CONFIG_SYS_I2C_SLAVE 0xFE |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 475 | |
| 476 | #ifdef CONFIG_SOFT_I2C |
| 477 | /* |
| 478 | * Software (bit-bang) I2C driver configuration |
| 479 | */ |
| 480 | #define PB_SCL 0x00000020 /* PB 26 */ |
| 481 | #define PB_SDA 0x00000010 /* PB 27 */ |
| 482 | |
| 483 | #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) |
| 484 | #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) |
| 485 | #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) |
| 486 | #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) |
| 487 | #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ |
| 488 | else immr->im_cpm.cp_pbdat &= ~PB_SDA |
| 489 | #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ |
| 490 | else immr->im_cpm.cp_pbdat &= ~PB_SCL |
| 491 | #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ |
| 492 | #endif /* CONFIG_SOFT_I2C */ |
| 493 | |
| 494 | /*----------------------------------------------------------------------- |
| 495 | * I2C EEPROM (24C164) |
| 496 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 497 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */ |
| 498 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
| 499 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */ |
| 500 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 501 | |
| 502 | /* |
| 503 | * Internal Definitions |
| 504 | * |
| 505 | * Boot Flags |
| 506 | */ |
| 507 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 508 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 509 | |
| 510 | #define CONFIG_FEC_ENET 1 /* use FEC ethernet */ |
| 511 | #define FEC_ENET |
| 512 | #define CONFIG_MII |
TsiChung Liew | b316245 | 2008-03-30 01:22:13 -0500 | [diff] [blame] | 513 | #define CONFIG_MII_INIT 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 514 | #define CONFIG_SYS_DISCOVER_PHY 1 |
wdenk | 5124278 | 2004-12-18 22:35:43 +0000 | [diff] [blame] | 515 | |
| 516 | #endif /* __CONFIG_H */ |