wdenk | bc01dd5 | 2004-01-02 16:05:07 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2003 |
| 3 | * Denis Peter d.peter@mpl.ch |
| 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, |
| 21 | */ |
| 22 | |
| 23 | /* |
| 24 | * File: PATI.h |
| 25 | */ |
| 26 | |
| 27 | #ifndef __CONFIG_H |
| 28 | #define __CONFIG_H |
| 29 | |
| 30 | /* |
| 31 | * High Level Configuration Options |
| 32 | */ |
| 33 | |
| 34 | #define CONFIG_MPC555 1 /* This is an MPC555 CPU */ |
| 35 | #define CONFIG_PATI 1 /* ...On a PATI board */ |
| 36 | /* Serial Console Configuration */ |
| 37 | #define CONFIG_5xx_CONS_SCI1 |
| 38 | #undef CONFIG_5xx_CONS_SCI2 |
| 39 | |
| 40 | #define CONFIG_BAUDRATE 9600 |
| 41 | |
| 42 | #define CONFIG_COMMANDS (CFG_CMD_MEMORY | CFG_CMD_LOADB | CFG_CMD_REGINFO | \ |
| 43 | CFG_CMD_FLASH | CFG_CMD_LOADS | CFG_CMD_ENV | CFG_CMD_REGINFO | \ |
| 44 | CFG_CMD_BDI | CFG_CMD_CONSOLE | CFG_CMD_RUN | CFG_CMD_BSP | \ |
| 45 | CFG_CMD_IMI | CFG_CMD_EEPROM | CFG_CMD_IRQ | CFG_CMD_MISC \ |
| 46 | ) |
| 47 | |
| 48 | /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 49 | #include <cmd_confdefs.h> |
| 50 | |
| 51 | #if 0 |
| 52 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| 53 | #else |
| 54 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 55 | #endif |
| 56 | #define CONFIG_BOOTCOMMAND "" /* autoboot command */ |
| 57 | |
| 58 | #define CONFIG_BOOTARGS "" /* */ |
| 59 | |
| 60 | #define CONFIG_WATCHDOG /* turn on platform specific watchdog */ |
| 61 | |
| 62 | /*#define CONFIG_STATUS_LED 1 *//* Enable status led */ |
| 63 | |
| 64 | #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */ |
| 65 | |
| 66 | /* |
| 67 | * Miscellaneous configurable options |
| 68 | */ |
| 69 | #define CFG_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */ |
| 70 | #define CONFIG_PREBOOT |
| 71 | |
| 72 | #define CFG_LONGHELP /* undef to save memory */ |
| 73 | #define CFG_PROMPT "pati=> " /* Monitor Command Prompt */ |
| 74 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 75 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 76 | #else |
| 77 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 78 | #endif |
| 79 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 80 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 81 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 82 | |
| 83 | #define CFG_MEMTEST_START 0x00010000 /* memtest works on */ |
| 84 | #define CFG_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */ |
| 85 | |
| 86 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 87 | |
| 88 | #define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */ |
| 89 | |
| 90 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 } |
| 91 | |
| 92 | |
| 93 | /*********************************************************************** |
| 94 | * Last Stage Init |
| 95 | ***********************************************************************/ |
| 96 | #define CONFIG_LAST_STAGE_INIT |
| 97 | |
| 98 | /* |
| 99 | * Low Level Configuration Settings |
| 100 | */ |
| 101 | |
| 102 | /* |
| 103 | * Internal Memory Mapped (This is not the IMMR content) |
| 104 | */ |
| 105 | #define CFG_IMMR 0x01C00000 /* Physical start adress of internal memory map */ |
| 106 | |
| 107 | /* |
| 108 | * Definitions for initial stack pointer and data area |
| 109 | */ |
| 110 | #define CFG_INIT_RAM_ADDR (CFG_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */ |
| 111 | #define CFG_INIT_RAM_END (CFG_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */ |
| 112 | #define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial global data */ |
| 113 | #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */ |
| 114 | #define CFG_INIT_SP_ADDR (CFG_IMMR + 0x03fa000) /* Physical start adress of inital stack */ |
| 115 | /* |
| 116 | * Start addresses for the final memory configuration |
| 117 | * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| 118 | */ |
| 119 | #define CFG_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */ |
| 120 | #define CFG_FLASH_BASE 0xffC00000 /* External flash */ |
| 121 | #define PCI_BASE 0x03000000 /* PCI Base (CS2) */ |
| 122 | #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */ |
| 123 | #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */ |
| 124 | |
| 125 | #define CFG_MONITOR_BASE 0xFFF00000 |
| 126 | /* CFG_FLASH_BASE */ /* TEXT_BASE is defined in the board config.mk file. */ |
| 127 | /* This adress is given to the linker with -Ttext to */ |
| 128 | /* locate the text section at this adress. */ |
| 129 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */ |
| 130 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| 131 | |
| 132 | |
| 133 | |
| 134 | #define CFG_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */ |
| 135 | |
| 136 | /* |
| 137 | * For booting Linux, the board info and command line data |
| 138 | * have to be in the first 8 MB of memory, since this is |
| 139 | * the maximum mapped by the Linux kernel during initialization. |
| 140 | */ |
| 141 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 142 | |
| 143 | |
| 144 | /*----------------------------------------------------------------------- |
| 145 | * FLASH organization |
| 146 | *----------------------------------------------------------------------- |
| 147 | * |
| 148 | */ |
| 149 | |
| 150 | #define CFG_MAX_FLASH_BANKS 1 /* Max number of memory banks */ |
| 151 | #define CFG_MAX_FLASH_SECT 128 /* Max number of sectors on one chip */ |
| 152 | #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */ |
| 153 | #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */ |
| 154 | |
| 155 | |
| 156 | #define CFG_ENV_IS_IN_EEPROM |
| 157 | #ifdef CFG_ENV_IS_IN_EEPROM |
| 158 | #define CFG_ENV_OFFSET 0 |
| 159 | #define CFG_ENV_SIZE 2048 |
| 160 | #endif |
| 161 | |
| 162 | #undef CFG_ENV_IS_IN_FLASH |
| 163 | #ifdef CFG_ENV_IS_IN_FLASH |
| 164 | #define CFG_ENV_SIZE 0x00002000 /* Set whole sector as env */ |
| 165 | #define CFG_ENV_OFFSET ((0 - CFG_FLASH_BASE) - CFG_ENV_SIZE) /* Environment starts at this adress */ |
| 166 | #endif |
| 167 | |
| 168 | |
| 169 | #define CONFIG_SPI 1 |
| 170 | #define CFG_SPI_CS_USED 0x09 /* CS0 and CS3 are used */ |
| 171 | #define CFG_SPI_CS_BASE 0x08 /* CS3 is active low */ |
| 172 | #define CFG_SPI_CS_ACT 0x00 /* CS3 is active low */ |
| 173 | /*----------------------------------------------------------------------- |
| 174 | * SYPCR - System Protection Control |
| 175 | * SYPCR can only be written once after reset! |
| 176 | *----------------------------------------------------------------------- |
| 177 | * SW Watchdog freeze |
| 178 | */ |
| 179 | #undef CONFIG_WATCHDOG |
| 180 | #if defined(CONFIG_WATCHDOG) |
| 181 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| 182 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| 183 | #else |
| 184 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| 185 | SYPCR_SWP) |
| 186 | #endif /* CONFIG_WATCHDOG */ |
| 187 | |
| 188 | |
| 189 | |
| 190 | |
| 191 | /*----------------------------------------------------------------------- |
| 192 | * TBSCR - Time Base Status and Control |
| 193 | *----------------------------------------------------------------------- |
| 194 | * Clear Reference Interrupt Status, Timebase freezing enabled |
| 195 | */ |
| 196 | #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| 197 | |
| 198 | /*----------------------------------------------------------------------- |
| 199 | * PISCR - Periodic Interrupt Status and Control |
| 200 | *----------------------------------------------------------------------- |
| 201 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| 202 | */ |
| 203 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) |
| 204 | |
| 205 | /*----------------------------------------------------------------------- |
| 206 | * SCCR - System Clock and reset Control Register |
| 207 | *----------------------------------------------------------------------- |
| 208 | * Set clock output, timebase and RTC source and divider, |
| 209 | * power management and some other internal clocks |
| 210 | */ |
| 211 | #define SCCR_MASK SCCR_EBDF00 |
| 212 | #define CFG_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \ |
| 213 | SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000) |
| 214 | |
| 215 | /*----------------------------------------------------------------------- |
| 216 | * SIUMCR - SIU Module Configuration |
| 217 | *----------------------------------------------------------------------- |
| 218 | * Data show cycle |
| 219 | */ |
| 220 | #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */ |
| 221 | |
| 222 | /*----------------------------------------------------------------------- |
| 223 | * PLPRCR - PLL, Low-Power, and Reset Control Register |
| 224 | *----------------------------------------------------------------------- |
| 225 | * Set all bits to 40 Mhz |
| 226 | * |
| 227 | */ |
| 228 | #define CFG_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */ |
| 229 | |
| 230 | |
| 231 | #define CFG_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0) |
| 232 | |
| 233 | /*----------------------------------------------------------------------- |
| 234 | * UMCR - UIMB Module Configuration Register |
| 235 | *----------------------------------------------------------------------- |
| 236 | * |
| 237 | */ |
| 238 | #define CFG_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */ |
| 239 | |
| 240 | /*----------------------------------------------------------------------- |
| 241 | * ICTRL - I-Bus Support Control Register |
| 242 | */ |
| 243 | #define CFG_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */ |
| 244 | |
| 245 | /*----------------------------------------------------------------------- |
| 246 | * USIU - Memory Controller Register |
| 247 | *----------------------------------------------------------------------- |
| 248 | */ |
| 249 | #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA) |
| 250 | #define CFG_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */ |
| 251 | /* SDRAM */ |
| 252 | #define CFG_BR1_PRELIM (CFG_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| 253 | #define CFG_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */ |
| 254 | /* PCI */ |
| 255 | #define CFG_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA) |
| 256 | #define CFG_OR2_PRELIM (OR_ADDR_MK_FF) |
| 257 | /* config registers: */ |
| 258 | #define CFG_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| 259 | #define CFG_OR3_PRELIM (0xffff0000) |
| 260 | |
| 261 | #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* We don't realign the flash */ |
| 262 | |
| 263 | /*----------------------------------------------------------------------- |
| 264 | * DER - Timer Decrementer |
| 265 | *----------------------------------------------------------------------- |
| 266 | * Initialise to zero |
| 267 | */ |
| 268 | #define CFG_DER 0x00000000 |
| 269 | |
| 270 | |
| 271 | /* |
| 272 | * Internal Definitions |
| 273 | * |
| 274 | * Boot Flags |
| 275 | */ |
| 276 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 277 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 278 | |
| 279 | |
| 280 | #define VERSION_TAG "released" |
| 281 | #define CONFIG_ISO_STRING "MEV-10084-001" |
| 282 | |
| 283 | #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG |
| 284 | |
| 285 | #endif /* __CONFIG_H */ |