wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2001 |
| 3 | * Stuart Hughes <stuarth@lineo.com> |
| 4 | * This file is based on similar values for other boards found in other |
| 5 | * U-Boot config files, and some that I found in the mpc8260ads manual. |
| 6 | * |
| 7 | * Note: my board is a PILOT rev. |
| 8 | * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address. |
| 9 | * |
| 10 | * See file CREDITS for list of people who contributed to this |
| 11 | * project. |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or |
| 14 | * modify it under the terms of the GNU General Public License as |
| 15 | * published by the Free Software Foundation; either version 2 of |
| 16 | * the License, or (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 26 | * MA 02111-1307 USA |
| 27 | */ |
| 28 | |
| 29 | /* |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 30 | * Config header file for a MPC8266ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm |
| 31 | */ |
| 32 | |
| 33 | /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 34 | !! !! |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 35 | !! This configuration requires JP3 to be in position 1-2 to work !! |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 36 | !! To make it work for the default, the TEXT_BASE define in !! |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 37 | !! board/mpc8266ads/config.mk must be changed from 0xfe000000 to !! |
| 38 | !! 0xfff00000 !! |
| 39 | !! The CFG_HRCW_MASTER define below must also be changed to match !! |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 40 | !! !! |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 41 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 42 | */ |
| 43 | |
| 44 | #ifndef __CONFIG_H |
| 45 | #define __CONFIG_H |
| 46 | |
| 47 | /* |
| 48 | * High Level Configuration Options |
| 49 | * (easy to change) |
| 50 | */ |
| 51 | |
wdenk | c837dcb | 2004-01-20 23:12:12 +0000 | [diff] [blame] | 52 | #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ |
| 53 | #define CONFIG_MPC8266ADS 1 /* ...on motorola ADS board */ |
Jon Loeliger | 9c4c5ae | 2005-07-23 10:37:35 -0500 | [diff] [blame] | 54 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 55 | |
wdenk | c837dcb | 2004-01-20 23:12:12 +0000 | [diff] [blame] | 56 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 57 | |
| 58 | /* allow serial and ethaddr to be overwritten */ |
| 59 | #define CONFIG_ENV_OVERWRITE |
| 60 | |
| 61 | /* |
| 62 | * select serial console configuration |
| 63 | * |
| 64 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
| 65 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
| 66 | * for SCC). |
| 67 | * |
| 68 | * if CONFIG_CONS_NONE is defined, then the serial console routines must |
| 69 | * defined elsewhere (for example, on the cogent platform, there are serial |
| 70 | * ports on the motherboard which are used for the serial console - see |
| 71 | * cogent/cma101/serial.[ch]). |
| 72 | */ |
| 73 | #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ |
| 74 | #define CONFIG_CONS_ON_SCC /* define if console on SCC */ |
| 75 | #undef CONFIG_CONS_NONE /* define if console on something else */ |
| 76 | #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ |
| 77 | |
| 78 | /* |
| 79 | * select ethernet configuration |
| 80 | * |
| 81 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then |
| 82 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 |
| 83 | * for FCC) |
| 84 | * |
| 85 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be |
| 86 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed |
| 87 | * from CONFIG_COMMANDS to remove support for networking. |
| 88 | */ |
| 89 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ |
| 90 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ |
| 91 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ |
| 92 | #define CONFIG_ETHER_INDEX 2 /* which channel for ether */ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 93 | #define CONFIG_MII /* MII PHY management */ |
| 94 | #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ |
| 95 | /* |
| 96 | * Port pins used for bit-banged MII communictions (if applicable). |
| 97 | */ |
| 98 | #define MDIO_PORT 2 /* Port C */ |
| 99 | #define MDIO_ACTIVE (iop->pdir |= 0x00400000) |
| 100 | #define MDIO_TRISTATE (iop->pdir &= ~0x00400000) |
| 101 | #define MDIO_READ ((iop->pdat & 0x00400000) != 0) |
| 102 | |
| 103 | #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \ |
| 104 | else iop->pdat &= ~0x00400000 |
| 105 | |
| 106 | #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \ |
| 107 | else iop->pdat &= ~0x00200000 |
| 108 | |
| 109 | #define MIIDELAY udelay(1) |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 110 | |
| 111 | #if (CONFIG_ETHER_INDEX == 2) |
| 112 | |
| 113 | /* |
| 114 | * - Rx-CLK is CLK13 |
| 115 | * - Tx-CLK is CLK14 |
| 116 | * - Select bus for bd/buffers (see 28-13) |
| 117 | * - Half duplex |
| 118 | */ |
| 119 | # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) |
| 120 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) |
| 121 | # define CFG_CPMFCR_RAMTYPE 0 |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 122 | # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 123 | |
| 124 | #endif /* CONFIG_ETHER_INDEX */ |
| 125 | |
| 126 | /* other options */ |
| 127 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ |
| 128 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| 129 | #define CFG_I2C_SLAVE 0x7F |
| 130 | #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| 131 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 132 | /* PCI */ |
| 133 | #define CONFIG_PCI |
| 134 | #define CONFIG_PCI_PNP |
| 135 | #define CONFIG_PCI_BOOTDELAY 0 |
| 136 | #undef CONFIG_PCI_SCAN_SHOW |
| 137 | |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 138 | /*----------------------------------------------------------------------- |
| 139 | * Definitions for Serial Presence Detect EEPROM address |
| 140 | * (to get SDRAM settings) |
| 141 | */ |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 142 | #define SPD_EEPROM_ADDRESS 0x50 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 143 | |
| 144 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 145 | #define CONFIG_8260_CLKIN 66000000 /* in Hz */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 146 | #define CONFIG_BAUDRATE 115200 |
| 147 | |
| 148 | |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 149 | #define CONFIG_COMMANDS ( CFG_CMD_ALL & ~( \ |
| 150 | CFG_CMD_BEDBUG | \ |
wdenk | 414eec3 | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 151 | CFG_CMD_BMP | \ |
| 152 | CFG_CMD_BSP | \ |
| 153 | CFG_CMD_DATE | \ |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 154 | CFG_CMD_DHCP | \ |
| 155 | CFG_CMD_DISPLAY | \ |
wdenk | 414eec3 | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 156 | CFG_CMD_DOC | \ |
| 157 | CFG_CMD_DTT | \ |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 158 | CFG_CMD_EEPROM | \ |
| 159 | CFG_CMD_ELF | \ |
wdenk | 414eec3 | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 160 | CFG_CMD_EXT2 | \ |
| 161 | CFG_CMD_FDC | \ |
| 162 | CFG_CMD_FDOS | \ |
| 163 | CFG_CMD_HWFLOW | \ |
| 164 | CFG_CMD_IDE | \ |
| 165 | CFG_CMD_JFFS2 | \ |
| 166 | CFG_CMD_KGDB | \ |
| 167 | CFG_CMD_MMC | \ |
| 168 | CFG_CMD_NAND | \ |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 169 | CFG_CMD_PCMCIA | \ |
wdenk | 414eec3 | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 170 | CFG_CMD_REISER | \ |
| 171 | CFG_CMD_SCSI | \ |
| 172 | CFG_CMD_SPI | \ |
| 173 | CFG_CMD_SNTP | \ |
| 174 | CFG_CMD_VFD | \ |
| 175 | CFG_CMD_UNIVERSE | \ |
| 176 | CFG_CMD_USB | \ |
| 177 | CFG_CMD_XIMG ) ) |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 178 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 179 | /* Define a command string that is automatically executed when no character |
| 180 | * is read on the console interface withing "Boot Delay" after reset. |
| 181 | */ |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 182 | #undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */ |
| 183 | #define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 184 | |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 185 | #ifdef CONFIG_BOOT_ROOT_INITRD |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 186 | #define CONFIG_BOOTCOMMAND \ |
| 187 | "version;" \ |
| 188 | "echo;" \ |
| 189 | "bootp;" \ |
| 190 | "setenv bootargs root=/dev/ram0 rw " \ |
Wolfgang Denk | fe126d8 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 191 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 192 | "bootm" |
| 193 | #endif /* CONFIG_BOOT_ROOT_INITRD */ |
| 194 | |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 195 | #ifdef CONFIG_BOOT_ROOT_NFS |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 196 | #define CONFIG_BOOTCOMMAND \ |
| 197 | "version;" \ |
| 198 | "echo;" \ |
| 199 | "bootp;" \ |
Wolfgang Denk | fe126d8 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 200 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| 201 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 202 | "bootm" |
| 203 | #endif /* CONFIG_BOOT_ROOT_NFS */ |
| 204 | |
| 205 | /* Add support for a few extra bootp options like: |
| 206 | * - File size |
| 207 | * - DNS |
| 208 | */ |
| 209 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ |
| 210 | CONFIG_BOOTP_BOOTFILESIZE | \ |
| 211 | CONFIG_BOOTP_DNS) |
| 212 | |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 213 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 214 | #include <cmd_confdefs.h> |
| 215 | |
| 216 | |
| 217 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 218 | |
| 219 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 220 | #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ |
| 221 | #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ |
| 222 | #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ |
| 223 | #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ |
| 224 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ |
| 225 | #endif |
| 226 | |
| 227 | #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ |
| 228 | |
| 229 | /* |
| 230 | * Miscellaneous configurable options |
| 231 | */ |
| 232 | #define CFG_LONGHELP /* undef to save memory */ |
| 233 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| 234 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 235 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 236 | #else |
| 237 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 238 | #endif |
| 239 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 240 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 241 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 242 | |
| 243 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
| 244 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
| 245 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 246 | #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 247 | /* for versions < 2.4.5-pre5 */ |
| 248 | |
| 249 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 250 | |
| 251 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 252 | |
| 253 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| 254 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 255 | #define CFG_FLASH_BASE 0xFE000000 |
| 256 | #define FLASH_BASE 0xFE000000 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 257 | #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
| 258 | #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ |
| 259 | #define CFG_FLASH_SIZE 8 |
| 260 | #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ |
| 261 | #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ |
| 262 | |
| 263 | #undef CFG_FLASH_CHECKSUM |
| 264 | |
| 265 | /* this is stuff came out of the Motorola docs */ |
| 266 | /* Only change this if you also change the Hardware configuration Word */ |
| 267 | #define CFG_DEFAULT_IMMR 0x0F010000 |
| 268 | |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 269 | /* Set IMMR to 0xF0000000 or above to boot Linux */ |
| 270 | #define CFG_IMMR 0xF0000000 |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 271 | #define CFG_BCSR 0xF8000000 |
| 272 | #define CFG_PCI_INT 0xF8200000 /* PCI interrupt controller */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 273 | |
| 274 | /* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes |
| 275 | */ |
| 276 | /*#define CONFIG_VERY_BIG_RAM 1*/ |
| 277 | |
| 278 | /* What should be the base address of SDRAM DIMM and how big is |
| 279 | * it (in Mbytes)? This will normally auto-configure via the SPD. |
| 280 | */ |
| 281 | #define CFG_SDRAM_BASE 0x00000000 |
| 282 | #define CFG_SDRAM_SIZE 16 |
| 283 | |
| 284 | #define SDRAM_SPD_ADDR 0x50 |
| 285 | |
| 286 | |
| 287 | /*----------------------------------------------------------------------- |
| 288 | * BR2,BR3 - Base Register |
| 289 | * Ref: Section 10.3.1 on page 10-14 |
| 290 | * OR2,OR3 - Option Register |
| 291 | * Ref: Section 10.3.2 on page 10-16 |
| 292 | *----------------------------------------------------------------------- |
| 293 | */ |
| 294 | |
| 295 | /* Bank 2,3 - SDRAM DIMM |
| 296 | */ |
| 297 | |
| 298 | /* The BR2 is configured as follows: |
| 299 | * |
| 300 | * - Base address of 0x00000000 |
| 301 | * - 64 bit port size (60x bus only) |
| 302 | * - Data errors checking is disabled |
| 303 | * - Read and write access |
| 304 | * - SDRAM 60x bus |
| 305 | * - Access are handled by the memory controller according to MSEL |
| 306 | * - Not used for atomic operations |
| 307 | * - No data pipelining is done |
| 308 | * - Valid |
| 309 | */ |
| 310 | #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ |
| 311 | BRx_PS_64 |\ |
| 312 | BRx_MS_SDRAM_P |\ |
| 313 | BRx_V) |
| 314 | |
| 315 | #define CFG_BR3_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ |
| 316 | BRx_PS_64 |\ |
| 317 | BRx_MS_SDRAM_P |\ |
| 318 | BRx_V) |
| 319 | |
| 320 | /* With a 64 MB DIMM, the OR2 is configured as follows: |
| 321 | * |
| 322 | * - 64 MB |
| 323 | * - 4 internal banks per device |
| 324 | * - Row start address bit is A8 with PSDMR[PBI] = 0 |
| 325 | * - 12 row address lines |
| 326 | * - Back-to-back page mode |
| 327 | * - Internal bank interleaving within save device enabled |
| 328 | */ |
| 329 | #if (CFG_SDRAM_SIZE == 64) |
| 330 | #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM_SIZE) |\ |
| 331 | ORxS_BPD_4 |\ |
| 332 | ORxS_ROWST_PBI0_A8 |\ |
| 333 | ORxS_NUMR_12) |
| 334 | #elif (CFG_SDRAM_SIZE == 16) |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 335 | #define CFG_OR2_PRELIM (0xFF000C80) |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 336 | #else |
| 337 | #error "INVALID SDRAM CONFIGURATION" |
| 338 | #endif |
| 339 | |
| 340 | /*----------------------------------------------------------------------- |
| 341 | * PSDMR - 60x Bus SDRAM Mode Register |
| 342 | * Ref: Section 10.3.3 on page 10-21 |
| 343 | *----------------------------------------------------------------------- |
| 344 | */ |
| 345 | |
| 346 | #if (CFG_SDRAM_SIZE == 64) |
| 347 | /* With a 64 MB DIMM, the PSDMR is configured as follows: |
| 348 | * |
| 349 | * - Bank Based Interleaving, |
| 350 | * - Refresh Enable, |
| 351 | * - Address Multiplexing where A5 is output on A14 pin |
| 352 | * (A6 on A15, and so on), |
| 353 | * - use address pins A14-A16 as bank select, |
| 354 | * - A9 is output on SDA10 during an ACTIVATE command, |
| 355 | * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks, |
| 356 | * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command |
| 357 | * is 3 clocks, |
| 358 | * - earliest timing for READ/WRITE command after ACTIVATE command is |
| 359 | * 2 clocks, |
| 360 | * - earliest timing for PRECHARGE after last data was read is 1 clock, |
| 361 | * - earliest timing for PRECHARGE after last data was written is 1 clock, |
| 362 | * - CAS Latency is 2. |
| 363 | */ |
| 364 | #define CFG_PSDMR (PSDMR_RFEN |\ |
| 365 | PSDMR_SDAM_A14_IS_A5 |\ |
| 366 | PSDMR_BSMA_A14_A16 |\ |
| 367 | PSDMR_SDA10_PBI0_A9 |\ |
| 368 | PSDMR_RFRC_7_CLK |\ |
| 369 | PSDMR_PRETOACT_3W |\ |
| 370 | PSDMR_ACTTORW_2W |\ |
| 371 | PSDMR_LDOTOPRE_1C |\ |
| 372 | PSDMR_WRC_1C |\ |
| 373 | PSDMR_CL_2) |
| 374 | #elif (CFG_SDRAM_SIZE == 16) |
| 375 | /* With a 16 MB DIMM, the PSDMR is configured as follows: |
| 376 | * |
| 377 | * configuration parameters found in Motorola documentation |
| 378 | */ |
| 379 | #define CFG_PSDMR (0x016EB452) |
| 380 | #else |
| 381 | #error "INVALID SDRAM CONFIGURATION" |
| 382 | #endif |
| 383 | |
| 384 | |
| 385 | #define RS232EN_1 0x02000002 |
| 386 | #define RS232EN_2 0x01000001 |
| 387 | #define FETHIEN 0x08000008 |
| 388 | #define FETH_RST 0x04000004 |
| 389 | |
| 390 | #define CFG_INIT_RAM_ADDR CFG_IMMR |
| 391 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ |
| 392 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| 393 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 394 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 395 | |
| 396 | |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 397 | /* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 398 | /* 0x0EB2B645 */ |
| 399 | #define CFG_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\ |
| 400 | ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\ |
| 401 | ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\ |
| 402 | ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 403 | ) |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 404 | |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 405 | /* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */ |
| 406 | /* #define CFG_HRCW_MASTER 0x0cb23645 */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 407 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 408 | /* This value should actually be situated in the first 256 bytes of the FLASH |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 409 | which on the standard MPC8266ADS board is at address 0xFF800000 |
| 410 | The linker script places it at 0xFFF00000 instead. |
| 411 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 412 | It still works, however, as long as the ADS board jumper JP3 is set to |
| 413 | position 2-3 so the board is using the BCSR as Hardware Configuration Word |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 414 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 415 | If you want to use the one defined here instead, ust copy the first 256 bytes from |
| 416 | 0xfff00000 to 0xff800000 (for 8MB flash) |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 417 | |
| 418 | - Rune |
| 419 | |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 420 | */ |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 421 | |
| 422 | /* no slaves */ |
| 423 | #define CFG_HRCW_SLAVE1 0 |
| 424 | #define CFG_HRCW_SLAVE2 0 |
| 425 | #define CFG_HRCW_SLAVE3 0 |
| 426 | #define CFG_HRCW_SLAVE4 0 |
| 427 | #define CFG_HRCW_SLAVE5 0 |
| 428 | #define CFG_HRCW_SLAVE6 0 |
| 429 | #define CFG_HRCW_SLAVE7 0 |
| 430 | |
| 431 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 432 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 433 | |
| 434 | #define CFG_MONITOR_BASE TEXT_BASE |
| 435 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| 436 | # define CFG_RAMBOOT |
| 437 | #endif |
| 438 | |
| 439 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| 440 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| 441 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 442 | |
| 443 | #ifndef CFG_RAMBOOT |
| 444 | # define CFG_ENV_IS_IN_FLASH 1 |
| 445 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) |
| 446 | # define CFG_ENV_SECT_SIZE 0x40000 |
| 447 | #else |
| 448 | # define CFG_ENV_IS_IN_NVRAM 1 |
| 449 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) |
| 450 | # define CFG_ENV_SIZE 0x200 |
| 451 | #endif /* CFG_RAMBOOT */ |
| 452 | |
| 453 | |
| 454 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| 455 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 456 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| 457 | #endif |
| 458 | |
| 459 | |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 460 | /*----------------------------------------------------------------------- |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 461 | * HIDx - Hardware Implementation-dependent Registers 2-11 |
wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 462 | *----------------------------------------------------------------------- |
| 463 | * HID0 also contains cache control - initially enable both caches and |
| 464 | * invalidate contents, then the final state leaves only the instruction |
| 465 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, |
| 466 | * but Soft reset does not. |
| 467 | * |
| 468 | * HID1 has only read-only information - nothing to set. |
| 469 | */ |
| 470 | /*#define CFG_HID0_INIT 0 */ |
| 471 | #define CFG_HID0_INIT (HID0_ICE |\ |
| 472 | HID0_DCE |\ |
| 473 | HID0_ICFI |\ |
| 474 | HID0_DCI |\ |
| 475 | HID0_IFEM |\ |
| 476 | HID0_ABE) |
| 477 | |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 478 | #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) |
| 479 | |
| 480 | #define CFG_HID2 0 |
| 481 | |
| 482 | #define CFG_SYPCR 0xFFFFFFC3 |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 483 | #define CFG_BCR 0x004C0000 |
| 484 | #define CFG_SIUMCR 0x4E64C000 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 485 | #define CFG_SCCR 0x00000000 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 486 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 487 | /* local bus memory map |
| 488 | * |
| 489 | * 0x00000000-0x03FFFFFF 64MB SDRAM |
| 490 | * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window |
| 491 | * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window |
| 492 | * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 493 | * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 494 | * 0xF8000000-0xF8007FFF 32KB BCSR |
| 495 | * 0xF8100000-0xF8107FFF 32KB ATM UNI |
| 496 | * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller |
| 497 | * 0xF8300000-0xF8307FFF 32KB EEPROM |
| 498 | * 0xFE000000-0xFFFFFFFF 32MB flash |
| 499 | */ |
| 500 | #define CFG_BR0_PRELIM 0xFE001801 /* flash */ |
| 501 | #define CFG_OR0_PRELIM 0xFE000836 |
| 502 | #define CFG_BR1_PRELIM (CFG_BCSR | 0x1801) /* BCSR */ |
| 503 | #define CFG_OR1_PRELIM 0xFFFF8010 |
| 504 | #define CFG_BR4_PRELIM 0xF8300801 /* EEPROM */ |
| 505 | #define CFG_OR4_PRELIM 0xFFFF8846 |
| 506 | #define CFG_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */ |
| 507 | #define CFG_OR5_PRELIM 0xFFFF8E36 |
| 508 | #define CFG_BR8_PRELIM (CFG_PCI_INT | 0x1801) /* PCI interrupt controller */ |
| 509 | #define CFG_OR8_PRELIM 0xFFFF8010 |
| 510 | |
| 511 | #define CFG_RMR 0x0001 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 512 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
| 513 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| 514 | #define CFG_RCCR 0 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 515 | #define CFG_MPTPR 0x00001900 |
| 516 | #define CFG_PSRT 0x00000021 |
| 517 | |
wdenk | 65bd0e2 | 2003-09-18 10:45:21 +0000 | [diff] [blame] | 518 | /* This address must not exist */ |
| 519 | #define CFG_RESET_ADDRESS 0xFCFFFF00 |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 520 | |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 521 | /* PCI Memory map (if different from default map */ |
| 522 | #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */ |
| 523 | #define CFG_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */ |
| 524 | #define CFG_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \ |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 525 | PICMR_PREFETCH_EN) |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 526 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 527 | /* |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 528 | * These are the windows that allow the CPU to access PCI address space. |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 529 | * All three PCI master windows, which allow the CPU to access PCI |
| 530 | * prefetch, non prefetch, and IO space (see below), must all fit within |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 531 | * these windows. |
| 532 | */ |
| 533 | |
| 534 | /* PCIBR0 */ |
| 535 | #define CFG_PCI_MSTR0_LOCAL 0x80000000 /* Local base */ |
| 536 | #define CFG_PCIMSK0_MASK PCIMSK_1GB /* Size of window */ |
| 537 | /* PCIBR1 */ |
| 538 | #define CFG_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */ |
| 539 | #define CFG_PCIMSK1_MASK PCIMSK_64MB /* Size of window */ |
| 540 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 541 | /* |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 542 | * Master window that allows the CPU to access PCI Memory (prefetch). |
| 543 | * This window will be setup with the first set of Outbound ATU registers |
| 544 | * in the bridge. |
| 545 | */ |
| 546 | |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 547 | #define CFG_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */ |
| 548 | #define CFG_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */ |
| 549 | #define CFG_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL |
| 550 | #define CFG_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 551 | #define CFG_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN) |
| 552 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 553 | /* |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 554 | * Master window that allows the CPU to access PCI Memory (non-prefetch). |
| 555 | * This window will be setup with the second set of Outbound ATU registers |
| 556 | * in the bridge. |
| 557 | */ |
| 558 | |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 559 | #define CFG_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */ |
| 560 | #define CFG_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */ |
| 561 | #define CFG_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL |
| 562 | #define CFG_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */ |
| 563 | #define CFG_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE) |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 564 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 565 | /* |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 566 | * Master window that allows the CPU to access PCI IO space. |
| 567 | * This window will be setup with the third set of Outbound ATU registers |
| 568 | * in the bridge. |
| 569 | */ |
| 570 | |
Wolfgang Denk | 2b792af | 2005-09-24 21:54:50 +0200 | [diff] [blame] | 571 | #define CFG_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */ |
| 572 | #define CFG_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */ |
| 573 | #define CFG_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL |
| 574 | #define CFG_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */ |
| 575 | #define CFG_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO) |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 576 | |
Wolfgang Denk | 700a0c6 | 2005-08-08 01:03:24 +0200 | [diff] [blame] | 577 | /* |
| 578 | * JFFS2 partitions |
| 579 | * |
| 580 | */ |
| 581 | /* No command line, one static partition, whole device */ |
| 582 | #undef CONFIG_JFFS2_CMDLINE |
| 583 | #define CONFIG_JFFS2_DEV "nor0" |
| 584 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| 585 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 |
| 586 | |
| 587 | /* mtdparts command line support */ |
| 588 | /* |
| 589 | #define CONFIG_JFFS2_CMDLINE |
| 590 | #define MTDIDS_DEFAULT "" |
| 591 | #define MTDPARTS_DEFAULT "" |
| 592 | */ |
wdenk | 5d232d0 | 2003-05-22 22:52:13 +0000 | [diff] [blame] | 593 | |
wdenk | db2f721f | 2003-03-06 00:58:30 +0000 | [diff] [blame] | 594 | #endif /* __CONFIG_H */ |