projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 79fa88f3 WD |
1 | /* |
| 2 | * (C) Copyright 2000-2004 | |
| 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 | * Pantelis Antoniou, Intracom S.A., panto@intracom.gr | |
| 26 | * U-Boot port on NetTA4 board | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef __CONFIG_H | |
| 30 | #define __CONFIG_H | |
| 31 | ||
| 32 | #if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2 | |
| 33 | #error Unsupported CONFIG_NETTA2 version | |
| 34 | #endif | |
| 35 | ||
| 36 | /* | |
| 37 | * High Level Configuration Options | |
| 38 | * (easy to change) | |
| 39 | */ | |
| 40 | ||
| 41 | #define CONFIG_MPC870 1 /* This is a MPC885 CPU */ | |
| 42 | #define CONFIG_NETTA2 1 /* ...on a NetTA2 board */ | |
| 43 | ||
| 44 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ | |
| 45 | #undef CONFIG_8xx_CONS_SMC2 | |
| 46 | #undef CONFIG_8xx_CONS_NONE | |
| 47 | ||
| 48 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ | |
| 49 | ||
| 50 | /* #define CONFIG_XIN 10000000 */ | |
| 51 | #define CONFIG_XIN 50000000 | |
| 52 | /* #define MPC8XX_HZ 120000000 */ | |
| 53 | #define MPC8XX_HZ 66666666 | |
| 54 | ||
| 55 | #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ | |
| 56 | ||
| 57 | #if 0 | |
| 58 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
| 59 | #else | |
| 60 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| 61 | #endif | |
| 62 | ||
| 63 | #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */ | |
| 64 | ||
| 65 | #define CONFIG_PREBOOT "echo;" | |
| 66 | ||
| 67 | #undef CONFIG_BOOTARGS | |
| 68 | #define CONFIG_BOOTCOMMAND \ | |
| 53677ef1 WD |
69 | "tftpboot; " \ |
| 70 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
| 71 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
| 79fa88f3 WD |
72 | "bootm" |
| 73 | ||
| 74de7aef | 74 | #define CONFIG_SOURCE |
| 79fa88f3 | 75 | #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ |
| 6d0f6bcf | 76 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| 79fa88f3 WD |
77 | |
| 78 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| 79 | ||
| 80 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
| 81 | ||
| 82 | #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
| 83 | #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ | |
| 84 | ||
| 7be044e4 JL |
85 | /* |
| 86 | * BOOTP options | |
| 87 | */ | |
| 88 | #define CONFIG_BOOTP_SUBNETMASK | |
| 89 | #define CONFIG_BOOTP_GATEWAY | |
| 90 | #define CONFIG_BOOTP_HOSTNAME | |
| 91 | #define CONFIG_BOOTP_BOOTPATH | |
| 92 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 93 | #define CONFIG_BOOTP_NISDOMAIN | |
| 94 | ||
| 79fa88f3 WD |
95 | |
| 96 | #undef CONFIG_MAC_PARTITION | |
| 97 | #undef CONFIG_DOS_PARTITION | |
| 98 | ||
| 99 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
| 100 | ||
| 53677ef1 | 101 | #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */ |
| 79fa88f3 | 102 | #define FEC_ENET 1 /* eth.c needs it that way... */ |
| 6d0f6bcf | 103 | #undef CONFIG_SYS_DISCOVER_PHY |
| 79fa88f3 | 104 | #define CONFIG_MII 1 |
| 0f3ba7e9 | 105 | #define CONFIG_MII_INIT 1 |
| 79fa88f3 WD |
106 | #define CONFIG_RMII 1 /* use RMII interface */ |
| 107 | ||
| 108 | #define CONFIG_ETHER_ON_FEC1 1 | |
| 53677ef1 | 109 | #define CONFIG_FEC1_PHY 8 /* phy address of FEC */ |
| 79fa88f3 WD |
110 | #define CONFIG_FEC1_PHY_NORXERR 1 |
| 111 | ||
| 112 | #define CONFIG_ETHER_ON_FEC2 1 | |
| 113 | #define CONFIG_FEC2_PHY 4 | |
| 114 | #define CONFIG_FEC2_PHY_NORXERR 1 | |
| 115 | ||
| 116 | #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */ | |
| 117 | ||
| e18a1061 JL |
118 | |
| 119 | /* | |
| 120 | * Command line configuration. | |
| 121 | */ | |
| 122 | #include <config_cmd_default.h> | |
| 123 | ||
| e18a1061 JL |
124 | #define CONFIG_CMD_DHCP |
| 125 | #define CONFIG_CMD_PING | |
| 126 | #define CONFIG_CMD_MII | |
| 127 | #define CONFIG_CMD_CDP | |
| 128 | ||
| 79fa88f3 WD |
129 | |
| 130 | #define CONFIG_BOARD_EARLY_INIT_F 1 | |
| 131 | #define CONFIG_MISC_INIT_R | |
| 132 | ||
| 79fa88f3 WD |
133 | /* |
| 134 | * Miscellaneous configurable options | |
| 135 | */ | |
| 6d0f6bcf JCPV |
136 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 137 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
| 79fa88f3 | 138 | |
| 6d0f6bcf JCPV |
139 | #define CONFIG_SYS_HUSH_PARSER 1 |
| 140 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
| 79fa88f3 | 141 | |
| e18a1061 | 142 | #if defined(CONFIG_CMD_KGDB) |
| 6d0f6bcf | 143 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 79fa88f3 | 144 | #else |
| 6d0f6bcf | 145 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| 79fa88f3 | 146 | #endif |
| 6d0f6bcf JCPV |
147 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| 148 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
| 149 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
| 79fa88f3 | 150 | |
| 6d0f6bcf JCPV |
151 | #define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */ |
| 152 | #define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */ | |
| 79fa88f3 | 153 | |
| 6d0f6bcf | 154 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| 79fa88f3 | 155 | |
| 6d0f6bcf | 156 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 79fa88f3 | 157 | |
| 6d0f6bcf | 158 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 79fa88f3 WD |
159 | |
| 160 | /* | |
| 161 | * Low Level Configuration Settings | |
| 162 | * (address mappings, register initial values, etc.) | |
| 163 | * You should know what you are doing if you make changes here. | |
| 164 | */ | |
| 165 | /*----------------------------------------------------------------------- | |
| 166 | * Internal Memory Mapped Register | |
| 167 | */ | |
| 6d0f6bcf | 168 | #define CONFIG_SYS_IMMR 0xFF000000 |
| 79fa88f3 WD |
169 | |
| 170 | /*----------------------------------------------------------------------- | |
| 171 | * Definitions for initial stack pointer and data area (in DPRAM) | |
| 172 | */ | |
| 6d0f6bcf JCPV |
173 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| 174 | #define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ | |
| 175 | #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
| 176 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
| 177 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
| 79fa88f3 WD |
178 | |
| 179 | /*----------------------------------------------------------------------- | |
| 180 | * Start addresses for the final memory configuration | |
| 181 | * (Set up by the startup code) | |
| 6d0f6bcf | 182 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| 79fa88f3 | 183 | */ |
| 6d0f6bcf JCPV |
184 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| 185 | #define CONFIG_SYS_FLASH_BASE 0x40000000 | |
| 79fa88f3 | 186 | #if defined(DEBUG) |
| 6d0f6bcf | 187 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| 79fa88f3 | 188 | #else |
| 6d0f6bcf | 189 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| 79fa88f3 | 190 | #endif |
| 6d0f6bcf JCPV |
191 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| 192 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
| 79fa88f3 | 193 | #if CONFIG_NETTA2_VERSION == 2 |
| 6d0f6bcf | 194 | #define CONFIG_SYS_FLASH_BASE4 0x40080000 |
| 79fa88f3 WD |
195 | #endif |
| 196 | ||
| 6d0f6bcf | 197 | #define CONFIG_SYS_RESET_ADDRESS 0x80000000 |
| 79fa88f3 WD |
198 | |
| 199 | /* | |
| 200 | * For booting Linux, the board info and command line data | |
| 201 | * have to be in the first 8 MB of memory, since this is | |
| 202 | * the maximum mapped by the Linux kernel during initialization. | |
| 203 | */ | |
| 6d0f6bcf | 204 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 79fa88f3 WD |
205 | |
| 206 | /*----------------------------------------------------------------------- | |
| 207 | * FLASH organization | |
| 208 | */ | |
| 209 | #if CONFIG_NETTA2_VERSION == 1 | |
| 6d0f6bcf | 210 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 79fa88f3 | 211 | #elif CONFIG_NETTA2_VERSION == 2 |
| 6d0f6bcf | 212 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| 79fa88f3 | 213 | #endif |
| 6d0f6bcf | 214 | #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ |
| 79fa88f3 | 215 | |
| 6d0f6bcf JCPV |
216 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 217 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
| 79fa88f3 | 218 | |
| 5a1aceb0 | 219 | #define CONFIG_ENV_IS_IN_FLASH 1 |
| 0e8d1586 | 220 | #define CONFIG_ENV_SECT_SIZE 0x10000 |
| 79fa88f3 | 221 | |
| 6d0f6bcf | 222 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000) |
| 0e8d1586 JCPV |
223 | #define CONFIG_ENV_OFFSET 0 |
| 224 | #define CONFIG_ENV_SIZE 0x4000 | |
| 79fa88f3 | 225 | |
| 6d0f6bcf | 226 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000) |
| 0e8d1586 JCPV |
227 | #define CONFIG_ENV_OFFSET_REDUND 0 |
| 228 | #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE | |
| 79fa88f3 WD |
229 | |
| 230 | /*----------------------------------------------------------------------- | |
| 231 | * Cache Configuration | |
| 232 | */ | |
| 6d0f6bcf | 233 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| e18a1061 | 234 | #if defined(CONFIG_CMD_KGDB) |
| 6d0f6bcf | 235 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
| 79fa88f3 WD |
236 | #endif |
| 237 | ||
| 238 | /*----------------------------------------------------------------------- | |
| 239 | * SYPCR - System Protection Control 11-9 | |
| 240 | * SYPCR can only be written once after reset! | |
| 241 | *----------------------------------------------------------------------- | |
| 242 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
| 243 | */ | |
| 244 | #if defined(CONFIG_WATCHDOG) | |
| 6d0f6bcf | 245 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| 79fa88f3 WD |
246 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| 247 | #else | |
| 6d0f6bcf | 248 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
| 79fa88f3 WD |
249 | #endif |
| 250 | ||
| 251 | /*----------------------------------------------------------------------- | |
| 252 | * SIUMCR - SIU Module Configuration 11-6 | |
| 253 | *----------------------------------------------------------------------- | |
| 254 | * PCMCIA config., multi-function pin tri-state | |
| 255 | */ | |
| 256 | #ifndef CONFIG_CAN_DRIVER | |
| 6d0f6bcf | 257 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) |
| 79fa88f3 | 258 | #else /* we must activate GPL5 in the SIUMCR for CAN */ |
| 6d0f6bcf | 259 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) |
| 79fa88f3 WD |
260 | #endif /* CONFIG_CAN_DRIVER */ |
| 261 | ||
| 262 | /*----------------------------------------------------------------------- | |
| 263 | * TBSCR - Time Base Status and Control 11-26 | |
| 264 | *----------------------------------------------------------------------- | |
| 265 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
| 266 | */ | |
| 6d0f6bcf | 267 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| 79fa88f3 WD |
268 | |
| 269 | /*----------------------------------------------------------------------- | |
| 270 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
| 271 | *----------------------------------------------------------------------- | |
| 272 | */ | |
| 6d0f6bcf | 273 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
| 79fa88f3 WD |
274 | |
| 275 | /*----------------------------------------------------------------------- | |
| 276 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
| 277 | *----------------------------------------------------------------------- | |
| 278 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
| 279 | */ | |
| 6d0f6bcf | 280 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
| 79fa88f3 WD |
281 | |
| 282 | /*----------------------------------------------------------------------- | |
| 283 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
| 284 | *----------------------------------------------------------------------- | |
| 285 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
| 286 | * interrupt status bit | |
| 287 | * | |
| 288 | */ | |
| 289 | ||
| 290 | #if CONFIG_XIN == 10000000 | |
| 291 | ||
| 292 | #if MPC8XX_HZ == 120000000 | |
| 6d0f6bcf | 293 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 294 | (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 295 | PLPRCR_TEXPS) |
| 79fa88f3 | 296 | #elif MPC8XX_HZ == 100000000 |
| 6d0f6bcf | 297 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 298 | (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 299 | PLPRCR_TEXPS) |
| 79fa88f3 | 300 | #elif MPC8XX_HZ == 50000000 |
| 6d0f6bcf | 301 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 302 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 303 | PLPRCR_TEXPS) |
| 79fa88f3 | 304 | #elif MPC8XX_HZ == 25000000 |
| 6d0f6bcf | 305 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 306 | (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 307 | PLPRCR_TEXPS) |
| 79fa88f3 | 308 | #elif MPC8XX_HZ == 40000000 |
| 6d0f6bcf | 309 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 310 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 311 | PLPRCR_TEXPS) |
| 79fa88f3 | 312 | #elif MPC8XX_HZ == 75000000 |
| 6d0f6bcf | 313 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 314 | (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 315 | PLPRCR_TEXPS) |
| 79fa88f3 WD |
316 | #else |
| 317 | #error unsupported CPU freq for XIN = 10MHz | |
| 318 | #endif | |
| 319 | ||
| 320 | #elif CONFIG_XIN == 50000000 | |
| 321 | ||
| 322 | #if MPC8XX_HZ == 120000000 | |
| 6d0f6bcf | 323 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 324 | (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 325 | PLPRCR_TEXPS) |
| 79fa88f3 | 326 | #elif MPC8XX_HZ == 100000000 |
| 6d0f6bcf | 327 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 328 | (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 329 | PLPRCR_TEXPS) |
| 79fa88f3 | 330 | #elif MPC8XX_HZ == 66666666 |
| 6d0f6bcf | 331 | #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| 79fa88f3 | 332 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \ |
| 53677ef1 | 333 | PLPRCR_TEXPS) |
| 79fa88f3 WD |
334 | #else |
| 335 | #error unsupported CPU freq for XIN = 50MHz | |
| 336 | #endif | |
| 337 | ||
| 338 | #else | |
| 339 | ||
| 340 | #error unsupported XIN freq | |
| 341 | #endif | |
| 342 | ||
| 343 | ||
| 344 | /* | |
| 345 | *----------------------------------------------------------------------- | |
| 346 | * SCCR - System Clock and reset Control Register 15-27 | |
| 347 | *----------------------------------------------------------------------- | |
| 348 | * Set clock output, timebase and RTC source and divider, | |
| 349 | * power management and some other internal clocks | |
| 350 | * | |
| 351 | * Note: When TBS == 0 the timebase is independent of current cpu clock. | |
| 352 | */ | |
| 353 | ||
| 354 | #define SCCR_MASK SCCR_EBDF11 | |
| 355 | #if MPC8XX_HZ > 66666666 | |
| 6d0f6bcf | 356 | #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ |
| 79fa88f3 WD |
357 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| 358 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
| 359 | SCCR_DFALCD00 | SCCR_EBDF01) | |
| 360 | #else | |
| 6d0f6bcf | 361 | #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ |
| 79fa88f3 WD |
362 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| 363 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
| 364 | SCCR_DFALCD00) | |
| 365 | #endif | |
| 366 | ||
| 367 | /*----------------------------------------------------------------------- | |
| 368 | * | |
| 369 | *----------------------------------------------------------------------- | |
| 370 | * | |
| 371 | */ | |
| 6d0f6bcf JCPV |
372 | /*#define CONFIG_SYS_DER 0x2002000F*/ |
| 373 | #define CONFIG_SYS_DER 0 | |
| 79fa88f3 WD |
374 | |
| 375 | /* | |
| 376 | * Init Memory Controller: | |
| 377 | * | |
| 378 | * BR0/1 and OR0/1 (FLASH) | |
| 379 | */ | |
| 380 | ||
| 381 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ | |
| 382 | ||
| 383 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
| 384 | * restrict access enough to keep SRAM working (if any) | |
| 385 | * but not too much to meddle with FLASH accesses | |
| 386 | */ | |
| 6d0f6bcf JCPV |
387 | #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
| 388 | #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ | |
| 79fa88f3 WD |
389 | |
| 390 | /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ | |
| 6d0f6bcf | 391 | #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX) |
| 79fa88f3 | 392 | |
| 6d0f6bcf JCPV |
393 | #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| 394 | #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) | |
| 395 | #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) | |
| 79fa88f3 WD |
396 | |
| 397 | #if CONFIG_NETTA2_VERSION == 2 | |
| 398 | ||
| 399 | #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */ | |
| 400 | ||
| 6d0f6bcf JCPV |
401 | #define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| 402 | #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) | |
| 403 | #define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) | |
| 79fa88f3 WD |
404 | |
| 405 | #endif | |
| 406 | ||
| 407 | /* | |
| 408 | * BR3 and OR3 (SDRAM) | |
| 409 | * | |
| 410 | */ | |
| 411 | #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */ | |
| 412 | #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */ | |
| 413 | ||
| 414 | /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ | |
| 6d0f6bcf | 415 | #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS) |
| 79fa88f3 | 416 | |
| 6d0f6bcf JCPV |
417 | #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM) |
| 418 | #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V) | |
| 79fa88f3 WD |
419 | |
| 420 | /* | |
| 421 | * Memory Periodic Timer Prescaler | |
| 422 | */ | |
| 423 | ||
| 424 | /* | |
| 425 | * Memory Periodic Timer Prescaler | |
| 426 | * | |
| 427 | * The Divider for PTA (refresh timer) configuration is based on an | |
| 428 | * example SDRAM configuration (64 MBit, one bank). The adjustment to | |
| 429 | * the number of chip selects (NCS) and the actually needed refresh | |
| 430 | * rate is done by setting MPTPR. | |
| 431 | * | |
| 432 | * PTA is calculated from | |
| 433 | * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) | |
| 434 | * | |
| 435 | * gclk CPU clock (not bus clock!) | |
| 436 | * Trefresh Refresh cycle * 4 (four word bursts used) | |
| 437 | * | |
| 438 | * 4096 Rows from SDRAM example configuration | |
| 439 | * 1000 factor s -> ms | |
| 440 | * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration | |
| 441 | * 4 Number of refresh cycles per period | |
| 442 | * 64 Refresh cycle in ms per number of rows | |
| 443 | * -------------------------------------------- | |
| 444 | * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 | |
| 445 | * | |
| 446 | * 50 MHz => 50.000.000 / Divider = 98 | |
| 447 | * 66 Mhz => 66.000.000 / Divider = 129 | |
| 448 | * 80 Mhz => 80.000.000 / Divider = 156 | |
| 449 | */ | |
| 450 | ||
| 6d0f6bcf | 451 | #define CONFIG_SYS_MAMR_PTA 234 |
| 79fa88f3 WD |
452 | |
| 453 | /* | |
| 454 | * For 16 MBit, refresh rates could be 31.3 us | |
| 455 | * (= 64 ms / 2K = 125 / quad bursts). | |
| 456 | * For a simpler initialization, 15.6 us is used instead. | |
| 457 | * | |
| 6d0f6bcf JCPV |
458 | * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks |
| 459 | * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank | |
| 79fa88f3 | 460 | */ |
| 6d0f6bcf JCPV |
461 | #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
| 462 | #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
| 79fa88f3 WD |
463 | |
| 464 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
| 6d0f6bcf JCPV |
465 | #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
| 466 | #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ | |
| 79fa88f3 WD |
467 | |
| 468 | /* | |
| 469 | * MAMR settings for SDRAM | |
| 470 | */ | |
| 471 | ||
| 472 | /* 8 column SDRAM */ | |
| 6d0f6bcf | 473 | #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| 79fa88f3 WD |
474 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
| 475 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
| 476 | ||
| 477 | /* 9 column SDRAM */ | |
| 6d0f6bcf | 478 | #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| 79fa88f3 WD |
479 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
| 480 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
| 481 | ||
| 482 | /* | |
| 483 | * Internal Definitions | |
| 484 | * | |
| 485 | * Boot Flags | |
| 486 | */ | |
| 487 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
| 488 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| 489 | ||
| 79fa88f3 WD |
490 | #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */ |
| 491 | ||
| 492 | /****************************************************************/ | |
| 493 | ||
| 494 | #define DSP_SIZE 0x00010000 /* 64K */ | |
| 495 | #define NAND_SIZE 0x00010000 /* 64K */ | |
| 496 | ||
| 497 | #define DSP_BASE 0xF1000000 | |
| 498 | #define NAND_BASE 0xF1010000 | |
| 499 | ||
| 79fa88f3 WD |
500 | /*****************************************************************************/ |
| 501 | ||
| 6d0f6bcf | 502 | #define CONFIG_SYS_DIRECT_FLASH_TFTP |
| 79fa88f3 WD |
503 | |
| 504 | /*****************************************************************************/ | |
| 505 | ||
| 506 | #if CONFIG_NETTA2_VERSION == 1 | |
| 507 | #define STATUS_LED_BIT 0x00000008 /* bit 28 */ | |
| 508 | #elif CONFIG_NETTA2_VERSION == 2 | |
| 509 | #define STATUS_LED_BIT 0x00000080 /* bit 24 */ | |
| 510 | #endif | |
| 511 | ||
| 6d0f6bcf | 512 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| 79fa88f3 WD |
513 | #define STATUS_LED_STATE STATUS_LED_BLINKING |
| 514 | ||
| 515 | #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ | |
| 516 | #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ | |
| 517 | ||
| 518 | #ifndef __ASSEMBLY__ | |
| 519 | ||
| 520 | /* LEDs */ | |
| 521 | ||
| 522 | /* led_id_t is unsigned int mask */ | |
| 523 | typedef unsigned int led_id_t; | |
| 524 | ||
| 525 | #define __led_toggle(_msk) \ | |
| 526 | do { \ | |
| 6d0f6bcf | 527 | ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \ |
| 79fa88f3 WD |
528 | } while(0) |
| 529 | ||
| 530 | #define __led_set(_msk, _st) \ | |
| 531 | do { \ | |
| 532 | if ((_st)) \ | |
| 6d0f6bcf | 533 | ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \ |
| 79fa88f3 | 534 | else \ |
| 6d0f6bcf | 535 | ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \ |
| 79fa88f3 WD |
536 | } while(0) |
| 537 | ||
| 538 | #define __led_init(msk, st) __led_set(msk, st) | |
| 539 | ||
| 540 | #endif | |
| 541 | ||
| 542 | /*********************************************************************************************************** | |
| 543 | ||
| 544 | ---------------------------------------------------------------------------------------------- | |
| 545 | ||
| 546 | (V1) version 1 of the board | |
| 547 | (V2) version 2 of the board | |
| 548 | ||
| 549 | ---------------------------------------------------------------------------------------------- | |
| 550 | ||
| 551 | Pin definitions: | |
| 552 | ||
| 553 | +------+----------------+--------+------------------------------------------------------------ | |
| 554 | | # | Name | Type | Comment | |
| 555 | +------+----------------+--------+------------------------------------------------------------ | |
| 556 | | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select | |
| 557 | | PA7 | DSP_INT | Output | DSP interrupt | |
| 558 | | PA10 | DSP_RESET | Output | DSP reset | |
| 559 | | PA14 | USBOE | Output | USB (1) | |
| 560 | | PA15 | USBRXD | Output | USB (1) | |
| 561 | | PB19 | BT_RTS | Output | Bluetooth (0) | |
| 562 | | PB23 | BT_CTS | Output | Bluetooth (0) | |
| 563 | | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select | |
| 564 | | PB27 | SPICS_DISP | Output | Display chip select | |
| 565 | | PB28 | SPI_RXD_3V | Input | SPI Data Rx | |
| 566 | | PB29 | SPI_TXD | Output | SPI Data Tx | |
| 567 | | PB30 | SPI_CLK | Output | SPI Clock | |
| 568 | | PC10 | DISPA0 | Output | Display A0 | |
| 569 | | PC11 | BACKLIGHT | Output | Display backlit | |
| 570 | | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD | |
| 571 | | | IO_RESET | Output | (V2) General I/O reset | |
| 572 | | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1) | |
| 573 | | | HOOK | Input | (V2) Hook input interrupt | |
| 574 | | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK | |
| 575 | | | F_RY_BY | Input | (V2) NAND F_RY_BY | |
| 576 | | PE17 | F_ALE | Output | NAND F_ALE | |
| 577 | | PE18 | F_CLE | Output | NAND F_CLE | |
| 578 | | PE20 | F_CE | Output | NAND F_CE | |
| 579 | | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select | |
| 580 | | | LED | Output | (V2) LED | |
| 581 | | PE27 | SPICS_ER | Output | External serial register CS | |
| 582 | | PE28 | LEDIO1 | Output | (V1) LED | |
| 583 | | | BKBR1 | Input | (V2) Keyboard input scan | |
| 584 | | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2) | |
| 585 | | | BKBR2 | Input | (V2) Keyboard input scan | |
| 586 | | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2) | |
| 587 | | | BKBR3 | Input | (V2) Keyboard input scan | |
| 588 | | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY | |
| 589 | | | BKBR4 | Input | (V2) Keyboard input scan | |
| 590 | +------+----------------+--------+--------------------------------------------------- | |
| 591 | ||
| 592 | ---------------------------------------------------------------------------------------------- | |
| 593 | ||
| 594 | Serial register input: | |
| 595 | ||
| 596 | +------+----------------+------------------------------------------------------------ | |
| 597 | | # | Name | Comment | |
| 598 | +------+----------------+------------------------------------------------------------ | |
| 599 | | 4 | HOOK | Hook switch | |
| 600 | | 5 | BT_LINK | Bluetooth link status | |
| 601 | | 6 | HOST_WAKE | Bluetooth host wake up | |
| 602 | | 7 | OK_ETH | Cisco inline power OK status | |
| 603 | +------+----------------+------------------------------------------------------------ | |
| 604 | ||
| 605 | ---------------------------------------------------------------------------------------------- | |
| 606 | ||
| 607 | Chip selects: | |
| 608 | ||
| 609 | +------+----------------+------------------------------------------------------------ | |
| 610 | | # | Name | Comment | |
| 611 | +------+----------------+------------------------------------------------------------ | |
| 612 | | CS0 | CS0 | Boot flash | |
| 613 | | CS1 | CS_FLASH | NAND flash | |
| 614 | | CS2 | CS_DSP | DSP | |
| 615 | | CS3 | DCS_DRAM | DRAM | |
| 616 | | CS4 | CS_FLASH2 | (V2) 2nd flash | |
| 617 | +------+----------------+------------------------------------------------------------ | |
| 618 | ||
| 619 | ---------------------------------------------------------------------------------------------- | |
| 620 | ||
| 621 | Interrupts: | |
| 622 | ||
| 623 | +------+----------------+------------------------------------------------------------ | |
| 624 | | # | Name | Comment | |
| 625 | +------+----------------+------------------------------------------------------------ | |
| 626 | | IRQ1 | IRQ_DSP | DSP interrupt | |
| 627 | | IRQ3 | S_INTER | DUSLIC ??? | |
| 628 | | IRQ4 | F_RY_BY | NAND | |
| 629 | | IRQ7 | IRQ_MAX | MAX 3100 interrupt | |
| 630 | +------+----------------+------------------------------------------------------------ | |
| 631 | ||
| 632 | ---------------------------------------------------------------------------------------------- | |
| 633 | ||
| 634 | Interrupts on PCMCIA pins: | |
| 635 | ||
| 636 | +------+----------------+------------------------------------------------------------ | |
| 637 | | # | Name | Comment | |
| 638 | +------+----------------+------------------------------------------------------------ | |
| 639 | | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface | |
| 640 | | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface | |
| 641 | | IP_A2| RMII1_MDINT | PHY interrupt for #1 | |
| 642 | | IP_A3| RMII2_MDINT | PHY interrupt for #2 | |
| 643 | | IP_A5| HOST_WAKE | (V2) Bluetooth host wake | |
| 644 | | IP_A6| OK_ETH | (V2) Cisco inline power OK | |
| 645 | +------+----------------+------------------------------------------------------------ | |
| 646 | ||
| 647 | **************************************************************************************************/ | |
| 648 | ||
| 6d0f6bcf JCPV |
649 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
| 650 | #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1 | |
| 651 | #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1 | |
| 79fa88f3 WD |
652 | |
| 653 | /*************************************************************************************************/ | |
| 654 | ||
| 655 | /* use board specific hardware */ | |
| 656 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| 657 | #define CONFIG_HW_WATCHDOG | |
| 79fa88f3 WD |
658 | |
| 659 | /*************************************************************************************************/ | |
| 660 | ||
| 661 | #define CONFIG_CDP_DEVICE_ID 20 | |
| 662 | #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */ | |
| 663 | #define CONFIG_CDP_PORT_ID "eth%d" | |
| 664 | #define CONFIG_CDP_CAPABILITIES 0x00000010 | |
| 561858ee | 665 | #define CONFIG_CDP_VERSION "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME |
| 79fa88f3 WD |
666 | #define CONFIG_CDP_PLATFORM "Intracom NetTA2" |
| 667 | #define CONFIG_CDP_TRIGGER 0x20020001 | |
| 668 | #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */ | |
| 669 | #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */ | |
| 670 | ||
| 671 | /*************************************************************************************************/ | |
| 672 | ||
| 673 | #define CONFIG_AUTO_COMPLETE 1 | |
| 674 | ||
| 675 | /*************************************************************************************************/ | |
| 676 | ||
| 677 | #define CONFIG_CRC32_VERIFY 1 | |
| 678 | ||
| 679 | /*************************************************************************************************/ | |
| 680 | ||
| 681 | #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1 | |
| 682 | ||
| 683 | /*************************************************************************************************/ | |
| 684 | #endif /* __CONFIG_H */ |