wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000 |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * Keith Outwater, keith_outwater@mvis.com |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | /* |
| 26 | * board/config_GEN860T.h - board specific configuration options |
| 27 | */ |
| 28 | |
| 29 | #ifndef __CONFIG_GEN860T_H |
| 30 | #define __CONFIG_H |
| 31 | |
| 32 | /* |
| 33 | * High Level Configuration Options |
| 34 | */ |
| 35 | #define CONFIG_MPC860 |
| 36 | #define CONFIG_GEN860T |
| 37 | |
| 38 | /* |
| 39 | * Identify the board |
| 40 | */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 41 | #if !defined(CONFIG_SC) |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 42 | #define CONFIG_IDENT_STRING " B2" |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 43 | #else |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 44 | #define CONFIG_IDENT_STRING " SC" |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 45 | #endif |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 46 | |
| 47 | /* |
| 48 | * Don't depend on the RTC clock to determine clock frequency - |
| 49 | * the 860's internal rtc uses a 32.768 KHz clock which is |
| 50 | * generated by the DS1337 - and the DS1337 clock can be turned off. |
| 51 | */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 52 | #if !defined(CONFIG_SC) |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 53 | #define CONFIG_8xx_GCLK_FREQ 66600000 |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 54 | #else |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 55 | #define CONFIG_8xx_GCLK_FREQ 48000000 |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 56 | #endif |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 57 | |
| 58 | /* |
| 59 | * The RS-232 console port is on SMC1 |
| 60 | */ |
| 61 | #define CONFIG_8xx_CONS_SMC1 |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 62 | #define CONFIG_BAUDRATE 38400 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 63 | |
| 64 | /* |
| 65 | * Set allowable console baud rates |
| 66 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 67 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 68 | 19200, \ |
| 69 | 38400, \ |
| 70 | 57600, \ |
| 71 | 115200, \ |
| 72 | } |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 73 | |
| 74 | /* |
| 75 | * Print console information |
| 76 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 77 | #undef CONFIG_SYS_CONSOLE_INFO_QUIET |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 78 | |
| 79 | /* |
| 80 | * Set the autoboot delay in seconds. A delay of -1 disables autoboot |
| 81 | */ |
| 82 | #define CONFIG_BOOTDELAY 5 |
| 83 | |
| 84 | /* |
| 85 | * Pass the clock frequency to the Linux kernel in units of MHz |
| 86 | */ |
| 87 | #define CONFIG_CLOCKS_IN_MHZ |
| 88 | |
| 89 | #define CONFIG_PREBOOT \ |
| 90 | "echo;echo" |
| 91 | |
| 92 | #undef CONFIG_BOOTARGS |
| 93 | #define CONFIG_BOOTCOMMAND \ |
| 94 | "bootp;" \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 95 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| 96 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 97 | "bootm" |
| 98 | |
| 99 | /* |
| 100 | * Turn off echo for serial download by default. Allow baud rate to be changed |
| 101 | * for downloads |
| 102 | */ |
| 103 | #undef CONFIG_LOADS_ECHO |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 104 | #define CONFIG_SYS_LOADS_BAUD_CHANGE |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 105 | |
| 106 | /* |
| 107 | * Set default load address for tftp network downloads |
| 108 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 109 | #define CONFIG_SYS_TFTP_LOADADDR 0x01000000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 110 | |
| 111 | /* |
| 112 | * Turn off the watchdog timer |
| 113 | */ |
| 114 | #undef CONFIG_WATCHDOG |
| 115 | |
| 116 | /* |
| 117 | * Do not reboot if a panic occurs |
| 118 | */ |
| 119 | #define CONFIG_PANIC_HANG |
| 120 | |
| 121 | /* |
| 122 | * Enable the status LED |
| 123 | */ |
| 124 | #define CONFIG_STATUS_LED |
| 125 | |
| 126 | /* |
| 127 | * Reset address. We pick an address such that when an instruction |
| 128 | * is executed at that address, a machine check exception occurs |
| 129 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 130 | #define CONFIG_SYS_RESET_ADDRESS ((ulong) -1) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 131 | |
| 132 | /* |
| 133 | * BOOTP options |
| 134 | */ |
Jon Loeliger | 1cb2cb6 | 2007-07-09 21:16:53 -0500 | [diff] [blame] | 135 | #define CONFIG_BOOTP_SUBNETMASK |
| 136 | #define CONFIG_BOOTP_GATEWAY |
| 137 | #define CONFIG_BOOTP_HOSTNAME |
| 138 | #define CONFIG_BOOTP_BOOTPATH |
| 139 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 140 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 141 | |
| 142 | /* |
| 143 | * The GEN860T network interface uses the on-chip 10/100 FEC with |
| 144 | * an Intel LXT971A PHY connected to the 860T's MII. The PHY's |
| 145 | * MII address is hardwired on the board to zero. |
| 146 | */ |
| 147 | #define CONFIG_FEC_ENET |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 148 | #define CONFIG_SYS_DISCOVER_PHY |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 149 | #define CONFIG_MII |
TsiChung Liew | b316245 | 2008-03-30 01:22:13 -0500 | [diff] [blame] | 150 | #define CONFIG_MII_INIT 1 |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 151 | #define CONFIG_PHY_ADDR 0 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 152 | |
| 153 | /* |
| 154 | * Set default IP stuff just to get bootstrap entries into the |
Wolfgang Denk | 85c25df | 2009-04-01 23:34:12 +0200 | [diff] [blame] | 155 | * environment so that we can source the full default environment. |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 156 | */ |
| 157 | #define CONFIG_ETHADDR 9a:52:63:15:85:25 |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 158 | #define CONFIG_SERVERIP 10.0.4.201 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 159 | #define CONFIG_IPADDR 10.0.4.111 |
| 160 | |
| 161 | /* |
| 162 | * This board has a 32 kibibyte EEPROM (Atmel AT24C256) connected to |
| 163 | * the MPC860T I2C interface. |
| 164 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 165 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
| 166 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 byte pages */ |
| 167 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10 mS w/ 20% margin */ |
| 168 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */ |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 169 | #define CONFIG_ENV_EEPROM_SIZE (32 * 1024) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 170 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 171 | /* |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 172 | * Enable I2C and select the hardware/software driver |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 173 | */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 174 | #define CONFIG_HARD_I2C 1 /* CPM based I2C */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 175 | #undef CONFIG_SOFT_I2C /* Bit-banged I2C */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 176 | |
| 177 | #ifdef CONFIG_HARD_I2C |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 178 | #define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */ |
| 179 | #define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 180 | #endif |
| 181 | |
| 182 | #ifdef CONFIG_SOFT_I2C |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 183 | #define PB_SCL 0x00000020 /* PB 26 */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 184 | #define PB_SDA 0x00000010 /* PB 27 */ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 185 | #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) |
| 186 | #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) |
| 187 | #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) |
| 188 | #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) |
| 189 | #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ |
| 190 | else immr->im_cpm.cp_pbdat &= ~PB_SDA |
| 191 | #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ |
| 192 | else immr->im_cpm.cp_pbdat &= ~PB_SCL |
| 193 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 194 | #endif |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 195 | |
| 196 | /* |
| 197 | * Allow environment overwrites by anyone |
| 198 | */ |
| 199 | #define CONFIG_ENV_OVERWRITE |
| 200 | |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 201 | #if !defined(CONFIG_SC) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 202 | /* |
| 203 | * The MPC860's internal RTC is horribly broken in rev D masks. Three |
| 204 | * internal MPC860T circuit nodes were inadvertently left floating; this |
| 205 | * causes KAPWR current in power down mode to be three orders of magnitude |
| 206 | * higher than specified in the datasheet (from 10 uA to 10 mA). No |
| 207 | * reasonable battery can keep that kind RTC running during powerdown for any |
| 208 | * length of time, so we use an external RTC on the I2C bus instead. |
| 209 | */ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 210 | #define CONFIG_RTC_DS1337 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 211 | #define CONFIG_SYS_I2C_RTC_ADDR 0x68 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 212 | |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 213 | #else |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 214 | /* |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 215 | * No external RTC on SC variant, so we're stuck with the internal one. |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 216 | */ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 217 | #define CONFIG_RTC_MPC8xx |
| 218 | #endif |
| 219 | |
| 220 | /* |
| 221 | * Power On Self Test support |
| 222 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 223 | #define CONFIG_POST ( CONFIG_SYS_POST_CACHE | \ |
| 224 | CONFIG_SYS_POST_MEMORY | \ |
| 225 | CONFIG_SYS_POST_CPU | \ |
| 226 | CONFIG_SYS_POST_UART | \ |
| 227 | CONFIG_SYS_POST_SPR ) |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 228 | |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 229 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 230 | /* |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 231 | * Command line configuration. |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 232 | */ |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 233 | #include <config_cmd_default.h> |
| 234 | |
| 235 | #define CONFIG_CMD_ASKENV |
| 236 | #define CONFIG_CMD_DHCP |
| 237 | #define CONFIG_CMD_I2C |
| 238 | #define CONFIG_CMD_EEPROM |
| 239 | #define CONFIG_CMD_REGINFO |
| 240 | #define CONFIG_CMD_IMMAP |
| 241 | #define CONFIG_CMD_ELF |
| 242 | #define CONFIG_CMD_DATE |
| 243 | #define CONFIG_CMD_FPGA |
| 244 | #define CONFIG_CMD_MII |
| 245 | #define CONFIG_CMD_BEDBUG |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 246 | |
Jon Loeliger | b5777d1 | 2007-07-08 17:02:01 -0500 | [diff] [blame] | 247 | #ifdef CONFIG_POST |
Wolfgang Denk | 4d5a8e3 | 2007-08-02 00:48:45 +0200 | [diff] [blame] | 248 | #define CONFIG_CMD_DIAG |
Jon Loeliger | b5777d1 | 2007-07-08 17:02:01 -0500 | [diff] [blame] | 249 | #endif |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 250 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 251 | /* |
| 252 | * There is no IDE/PCMCIA hardware support on the board. |
| 253 | */ |
| 254 | #undef CONFIG_IDE_PCMCIA |
| 255 | #undef CONFIG_IDE_LED |
| 256 | #undef CONFIG_IDE_RESET |
| 257 | |
| 258 | /* |
| 259 | * Enable the call to misc_init_r() for miscellaneous platform |
| 260 | * dependent initialization. |
| 261 | */ |
| 262 | #define CONFIG_MISC_INIT_R |
| 263 | |
| 264 | /* |
| 265 | * Enable call to last_stage_init() so we can twiddle some LEDS :) |
| 266 | */ |
| 267 | #define CONFIG_LAST_STAGE_INIT |
| 268 | |
| 269 | /* |
| 270 | * Virtex2 FPGA configuration support |
| 271 | */ |
| 272 | #define CONFIG_FPGA_COUNT 1 |
Matthias Fuchs | a440087 | 2007-12-27 17:12:34 +0100 | [diff] [blame] | 273 | #define CONFIG_FPGA |
| 274 | #define CONFIG_FPGA_XILINX |
| 275 | #define CONFIG_FPGA_VIRTEX2 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 276 | #define CONFIG_SYS_FPGA_PROG_FEEDBACK |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 277 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 278 | /* |
| 279 | * Verbose help from command monitor. |
| 280 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 281 | #define CONFIG_SYS_LONGHELP |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 282 | #if !defined(CONFIG_SC) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 283 | #define CONFIG_SYS_PROMPT "B2> " |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 284 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 285 | #define CONFIG_SYS_PROMPT "SC> " |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 286 | #endif |
| 287 | |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 288 | |
| 289 | /* |
| 290 | * Use the "hush" command parser |
| 291 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 292 | #define CONFIG_SYS_HUSH_PARSER |
| 293 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 294 | |
| 295 | /* |
| 296 | * Set buffer size for console I/O |
| 297 | */ |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 298 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 299 | #define CONFIG_SYS_CBSIZE 1024 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 300 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 301 | #define CONFIG_SYS_CBSIZE 256 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 302 | #endif |
| 303 | |
| 304 | /* |
| 305 | * Print buffer size |
| 306 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 307 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 308 | |
| 309 | /* |
| 310 | * Maximum number of arguments that a command can accept |
| 311 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 312 | #define CONFIG_SYS_MAXARGS 16 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 313 | |
| 314 | /* |
| 315 | * Boot argument buffer size |
| 316 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 317 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 318 | |
| 319 | /* |
| 320 | * Default memory test range |
| 321 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 322 | #define CONFIG_SYS_MEMTEST_START 0x0100000 |
| 323 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (128 * 1024)) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 324 | |
| 325 | /* |
| 326 | * Select the more full-featured memory test |
| 327 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 328 | #define CONFIG_SYS_ALT_MEMTEST |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 329 | |
| 330 | /* |
| 331 | * Default load address |
| 332 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 333 | #define CONFIG_SYS_LOAD_ADDR 0x01000000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 334 | |
| 335 | /* |
| 336 | * Set decrementer frequency (1 ms ticks) |
| 337 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 338 | #define CONFIG_SYS_HZ 1000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 339 | |
| 340 | /* |
| 341 | * Device memory map (after SDRAM remap to 0x0): |
| 342 | * |
| 343 | * CS Device Base Addr Size |
| 344 | * ---------------------------------------------------- |
| 345 | * CS0* Flash 0x40000000 64 M |
| 346 | * CS1* SDRAM 0x00000000 16 M |
| 347 | * CS2* Disk-On-Chip 0x50000000 32 K |
| 348 | * CS3* FPGA 0x60000000 64 M |
| 349 | * CS4* SelectMap 0x70000000 32 K |
| 350 | * CS5* Mil-Std 1553 I/F 0x80000000 32 K |
| 351 | * CS6* Unused |
| 352 | * CS7* Unused |
| 353 | * IMMR 860T Registers 0xfff00000 |
| 354 | */ |
| 355 | |
| 356 | /* |
| 357 | * Base addresses and block sizes |
| 358 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 359 | #define CONFIG_SYS_IMMR 0xFF000000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 360 | |
| 361 | #define SDRAM_BASE 0x00000000 |
| 362 | #define SDRAM_SIZE (64 * 1024 * 1024) |
| 363 | |
| 364 | #define FLASH_BASE 0x40000000 |
| 365 | #define FLASH_SIZE (16 * 1024 * 1024) |
| 366 | |
| 367 | #define DOC_BASE 0x50000000 |
| 368 | #define DOC_SIZE (32 * 1024) |
| 369 | |
| 370 | #define FPGA_BASE 0x60000000 |
| 371 | #define FPGA_SIZE (64 * 1024 * 1024) |
| 372 | |
| 373 | #define SELECTMAP_BASE 0x70000000 |
| 374 | #define SELECTMAP_SIZE (32 * 1024) |
| 375 | |
| 376 | #define M1553_BASE 0x80000000 |
| 377 | #define M1553_SIZE (64 * 1024) |
| 378 | |
| 379 | /* |
| 380 | * Definitions for initial stack pointer and data area (in DPRAM) |
| 381 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 382 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| 383 | #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
| 384 | #define CONFIG_SYS_INIT_DATA_SIZE 64 /* # bytes reserved for initial data*/ |
| 385 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_INIT_DATA_SIZE) |
| 386 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 387 | |
| 388 | /* |
| 389 | * Start addresses for the final memory configuration |
| 390 | * (Set up by the startup code) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 391 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 392 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 393 | #define CONFIG_SYS_SDRAM_BASE SDRAM_BASE |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 394 | |
| 395 | /* |
| 396 | * FLASH organization |
| 397 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 398 | #define CONFIG_SYS_FLASH_BASE FLASH_BASE |
| 399 | #define CONFIG_SYS_FLASH_SIZE FLASH_SIZE |
| 400 | #define CONFIG_SYS_FLASH_SECT_SIZE (128 * 1024) |
| 401 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| 402 | #define CONFIG_SYS_MAX_FLASH_SECT 128 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 403 | |
| 404 | /* |
| 405 | * The timeout values are for an entire chip and are in milliseconds. |
| 406 | * Yes I know that the write timeout is huge. Accroding to the |
| 407 | * datasheet a single byte takes 630 uS (round to 1 ms) max at worst |
| 408 | * case VCC and temp after 100K programming cycles. It works out |
| 409 | * to 280 minutes (might as well be forever). |
| 410 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 411 | #define CONFIG_SYS_FLASH_ERASE_TOUT (CONFIG_SYS_MAX_FLASH_SECT * 5000) |
| 412 | #define CONFIG_SYS_FLASH_WRITE_TOUT (CONFIG_SYS_MAX_FLASH_SECT * 128 * 1024 * 1) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 413 | |
| 414 | /* |
| 415 | * Allow direct writes to FLASH from tftp transfers (** dangerous **) |
| 416 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 417 | #define CONFIG_SYS_DIRECT_FLASH_TFTP |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 418 | |
| 419 | /* |
| 420 | * Reserve memory for U-Boot. |
| 421 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 422 | #define CONFIG_SYS_MAX_UBOOT_SECTS 4 |
| 423 | #define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_MAX_UBOOT_SECTS * CONFIG_SYS_FLASH_SECT_SIZE) |
| 424 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 425 | |
| 426 | /* |
| 427 | * Select environment placement. NOTE that u-boot.lds must |
| 428 | * be edited if this is changed! |
| 429 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 53db4cd | 2008-09-10 22:48:04 +0200 | [diff] [blame] | 430 | #undef CONFIG_ENV_IS_IN_FLASH |
Jean-Christophe PLAGNIOL-VILLARD | e46af64 | 2008-09-05 09:19:30 +0200 | [diff] [blame] | 431 | #define CONFIG_ENV_IS_IN_EEPROM |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 432 | |
Jean-Christophe PLAGNIOL-VILLARD | e46af64 | 2008-09-05 09:19:30 +0200 | [diff] [blame] | 433 | #if defined(CONFIG_ENV_IS_IN_EEPROM) |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 434 | #define CONFIG_ENV_SIZE (2 * 1024) |
| 435 | #define CONFIG_ENV_OFFSET (CONFIG_ENV_EEPROM_SIZE - (8 * 1024)) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 436 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 437 | #define CONFIG_ENV_SIZE 0x1000 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 438 | #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SIZE |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 439 | |
| 440 | /* |
| 441 | * This ultimately gets passed right into the linker script, so we have to |
| 442 | * use a number :( |
| 443 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 444 | #define CONFIG_ENV_OFFSET 0x060000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 445 | #endif |
| 446 | |
| 447 | /* |
| 448 | * Reserve memory for malloc() |
| 449 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 450 | #define CONFIG_SYS_MALLOC_LEN (128 * 1024) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 451 | |
| 452 | /* |
| 453 | * For booting Linux, the board info and command line data |
| 454 | * have to be in the first 8 MB of memory, since this is |
| 455 | * the maximum mapped by the Linux kernel during initialization. |
| 456 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 457 | #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 458 | |
| 459 | /* |
| 460 | * Cache Configuration |
| 461 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 462 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 463 | #if defined(CONFIG_CMD_KGDB) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 464 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of above value */ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 465 | #endif |
| 466 | |
| 467 | /*------------------------------------------------------------------------ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 468 | * SYPCR - System Protection Control UM 11-9 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 469 | * ----------------------------------------------------------------------- |
| 470 | * SYPCR can only be written once after reset! |
| 471 | * |
| 472 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| 473 | */ |
| 474 | #if defined(CONFIG_WATCHDOG) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 475 | #define CONFIG_SYS_SYPCR ( SYPCR_SWTC | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 476 | SYPCR_BMT | \ |
| 477 | SYPCR_BME | \ |
| 478 | SYPCR_SWF | \ |
| 479 | SYPCR_SWE | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 480 | SYPCR_SWRI | \ |
| 481 | SYPCR_SWP \ |
| 482 | ) |
| 483 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 484 | #define CONFIG_SYS_SYPCR ( SYPCR_SWTC | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 485 | SYPCR_BMT | \ |
| 486 | SYPCR_BME | \ |
| 487 | SYPCR_SWF | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 488 | SYPCR_SWP \ |
| 489 | ) |
| 490 | #endif |
| 491 | |
| 492 | /*----------------------------------------------------------------------- |
| 493 | * SIUMCR - SIU Module Configuration UM 11-6 |
| 494 | *----------------------------------------------------------------------- |
| 495 | * Set debug pin mux, enable SPKROUT and GPLB5*. |
| 496 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 497 | #define CONFIG_SYS_SIUMCR ( SIUMCR_DBGC11 | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 498 | SIUMCR_DBPC11 | \ |
| 499 | SIUMCR_MLRC11 | \ |
| 500 | SIUMCR_GB5E \ |
| 501 | ) |
| 502 | |
| 503 | /*----------------------------------------------------------------------- |
| 504 | * TBSCR - Time Base Status and Control UM 11-26 |
| 505 | *----------------------------------------------------------------------- |
| 506 | * Clear Reference Interrupt Status, Timebase freeze enabled |
| 507 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 508 | #define CONFIG_SYS_TBSCR ( TBSCR_REFA | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 509 | TBSCR_REFB | \ |
| 510 | TBSCR_TBF \ |
| 511 | ) |
| 512 | |
| 513 | /*----------------------------------------------------------------------- |
| 514 | * RTCSC - Real-Time Clock Status and Control Register UM 11-27 |
| 515 | *----------------------------------------------------------------------- |
| 516 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 517 | #define CONFIG_SYS_RTCSC ( RTCSC_SEC | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 518 | RTCSC_ALR | \ |
| 519 | RTCSC_RTF | \ |
| 520 | RTCSC_RTE \ |
| 521 | ) |
| 522 | |
| 523 | /*----------------------------------------------------------------------- |
| 524 | * PISCR - Periodic Interrupt Status and Control UM 11-31 |
| 525 | *----------------------------------------------------------------------- |
| 526 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| 527 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 528 | #define CONFIG_SYS_PISCR ( PISCR_PS | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 529 | PISCR_PITF \ |
| 530 | ) |
| 531 | |
| 532 | /*----------------------------------------------------------------------- |
| 533 | * PLPRCR - PLL, Low-Power, and Reset Control Register UM 15-30 |
| 534 | *----------------------------------------------------------------------- |
| 535 | * Reset PLL lock status sticky bit, timer expired status bit and timer |
| 536 | * interrupt status bit. Set MF for 1:2:1 mode. |
| 537 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 538 | #define CONFIG_SYS_PLPRCR ( ((0x1 << PLPRCR_MF_SHIFT) & PLPRCR_MF_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 539 | PLPRCR_SPLSS | \ |
| 540 | PLPRCR_TEXPS | \ |
| 541 | PLPRCR_TMIST \ |
| 542 | ) |
| 543 | |
| 544 | /*----------------------------------------------------------------------- |
| 545 | * SCCR - System Clock and reset Control Register UM 15-27 |
| 546 | *----------------------------------------------------------------------- |
| 547 | * Set clock output, timebase and RTC source and divider, |
| 548 | * power management and some other internal clocks |
| 549 | */ |
| 550 | #define SCCR_MASK SCCR_EBDF11 |
| 551 | |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 552 | #if !defined(CONFIG_SC) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 553 | #define CONFIG_SYS_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 554 | SCCR_COM00 | /* full strength CLKOUT */ \ |
| 555 | SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \ |
| 556 | SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 557 | SCCR_DFNL000 | \ |
| 558 | SCCR_DFNH000 \ |
| 559 | ) |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 560 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 561 | #define CONFIG_SYS_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 562 | SCCR_COM00 | /* full strength CLKOUT */ \ |
| 563 | SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \ |
| 564 | SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \ |
wdenk | 541a76d | 2003-05-03 15:50:43 +0000 | [diff] [blame] | 565 | SCCR_DFNL000 | \ |
| 566 | SCCR_DFNH000 | \ |
| 567 | SCCR_RTDIV | \ |
| 568 | SCCR_RTSEL \ |
| 569 | ) |
| 570 | #endif |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 571 | |
| 572 | /*----------------------------------------------------------------------- |
| 573 | * DER - Debug Enable Register UM 37-46 |
| 574 | *----------------------------------------------------------------------- |
| 575 | * Mask all events that can cause entry into debug mode |
| 576 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 577 | #define CONFIG_SYS_DER 0 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 578 | |
| 579 | /* |
| 580 | * Initialize Memory Controller: |
| 581 | * |
| 582 | * BR0 and OR0 (FLASH memory) |
| 583 | */ |
| 584 | #define FLASH_BASE0_PRELIM FLASH_BASE |
| 585 | |
| 586 | /* |
| 587 | * Flash address mask |
| 588 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 589 | #define CONFIG_SYS_PRELIM_OR_AM 0xfe000000 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 590 | |
| 591 | /* |
| 592 | * FLASH timing: |
| 593 | * 33 Mhz bus with ACS = 11, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 |
| 594 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 595 | #define CONFIG_SYS_OR_TIMING_FLASH ( OR_CSNT_SAM | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 596 | OR_ACS_DIV2 | \ |
| 597 | OR_BI | \ |
| 598 | OR_SCY_2_CLK | \ |
| 599 | OR_TRLX | \ |
| 600 | OR_EHTR \ |
| 601 | ) |
| 602 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 603 | #define CONFIG_SYS_OR0_PRELIM ( CONFIG_SYS_PRELIM_OR_AM | \ |
| 604 | CONFIG_SYS_OR_TIMING_FLASH \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 605 | ) |
| 606 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 607 | #define CONFIG_SYS_BR0_PRELIM ( (FLASH_BASE0_PRELIM & BR_BA_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 608 | BR_MS_GPCM | \ |
| 609 | BR_PS_8 | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 610 | BR_V \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 611 | ) |
| 612 | |
| 613 | /* |
| 614 | * SDRAM configuration |
| 615 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 616 | #define CONFIG_SYS_OR1_AM 0xfc000000 |
| 617 | #define CONFIG_SYS_OR1 ( (CONFIG_SYS_OR1_AM & OR_AM_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 618 | OR_CSNT_SAM \ |
| 619 | ) |
| 620 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 621 | #define CONFIG_SYS_BR1 ( (SDRAM_BASE & BR_BA_MSK) | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 622 | BR_MS_UPMA | \ |
| 623 | BR_PS_32 | \ |
| 624 | BR_V \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 625 | ) |
| 626 | |
| 627 | /* |
| 628 | * Refresh rate 7.8 us (= 64 ms / 8K = 31.2 uS quad bursts) for one bank |
| 629 | * of 256 MBit SDRAM |
| 630 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 631 | #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 632 | |
| 633 | /* |
| 634 | * Periodic timer for refresh @ 33 MHz system clock |
| 635 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 636 | #define CONFIG_SYS_MAMR_PTA 64 |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 637 | |
| 638 | /* |
| 639 | * MAMR settings for SDRAM |
| 640 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 641 | #define CONFIG_SYS_MAMR_8COL ( (CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 642 | MAMR_PTAE | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 643 | MAMR_AMA_TYPE_1 | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 644 | MAMR_DSA_1_CYCL | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 645 | MAMR_G0CLA_A10 | \ |
| 646 | MAMR_RLFA_1X | \ |
| 647 | MAMR_WLFA_1X | \ |
| 648 | MAMR_TLFA_4X \ |
| 649 | ) |
| 650 | |
| 651 | /* |
| 652 | * CS2* configuration for Disk On Chip: |
| 653 | * 33 MHz bus with TRLX=1, ACS=11, CSNT=1, EBDF=1, SCY=2, EHTR=1, |
| 654 | * no burst. |
| 655 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 656 | #define CONFIG_SYS_OR2_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 657 | OR_CSNT_SAM | \ |
| 658 | OR_ACS_DIV2 | \ |
| 659 | OR_BI | \ |
| 660 | OR_SCY_2_CLK | \ |
| 661 | OR_TRLX | \ |
| 662 | OR_EHTR \ |
| 663 | ) |
| 664 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 665 | #define CONFIG_SYS_BR2_PRELIM ( (DOC_BASE & BR_BA_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 666 | BR_PS_8 | \ |
| 667 | BR_MS_GPCM | \ |
| 668 | BR_V \ |
| 669 | ) |
| 670 | |
| 671 | /* |
| 672 | * CS3* configuration for FPGA: |
| 673 | * 33 MHz bus with SCY=15, no burst. |
| 674 | * The FPGA uses TA and TEA to terminate bus cycles, but we |
| 675 | * clear SETA and set the cycle length to a large number so that |
| 676 | * the cycle will still complete even if there is a configuration |
| 677 | * error that prevents TA from asserting on FPGA accesss. |
| 678 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 679 | #define CONFIG_SYS_OR3_PRELIM ( (0xfc000000 & OR_AM_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 680 | OR_SCY_15_CLK | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 681 | OR_BI \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 682 | ) |
| 683 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 684 | #define CONFIG_SYS_BR3_PRELIM ( (FPGA_BASE & BR_BA_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 685 | BR_PS_32 | \ |
| 686 | BR_MS_GPCM | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 687 | BR_V \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 688 | ) |
| 689 | /* |
| 690 | * CS4* configuration for FPGA SelectMap configuration interface. |
| 691 | * 33 MHz bus, UPMB, no burst. Do not assert GPLB5 on falling edge |
| 692 | * of GCLK1_50 |
| 693 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 694 | #define CONFIG_SYS_OR4_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 695 | OR_G5LS | \ |
| 696 | OR_BI \ |
| 697 | ) |
| 698 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 699 | #define CONFIG_SYS_BR4_PRELIM ( (SELECTMAP_BASE & BR_BA_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 700 | BR_PS_8 | \ |
| 701 | BR_MS_UPMB | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 702 | BR_V \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 703 | ) |
| 704 | |
| 705 | /* |
| 706 | * CS5* configuration for Mil-Std 1553 databus interface. |
| 707 | * 33 MHz bus, GPCM, no burst. |
| 708 | * The 1553 interface uses TA and TEA to terminate bus cycles, |
| 709 | * but we clear SETA and set the cycle length to a large number so that |
| 710 | * the cycle will still complete even if there is a configuration |
| 711 | * error that prevents TA from asserting on FPGA accesss. |
| 712 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 713 | #define CONFIG_SYS_OR5_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 714 | OR_SCY_15_CLK | \ |
| 715 | OR_EHTR | \ |
| 716 | OR_TRLX | \ |
| 717 | OR_CSNT_SAM | \ |
| 718 | OR_BI \ |
| 719 | ) |
| 720 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 721 | #define CONFIG_SYS_BR5_PRELIM ( (M1553_BASE & BR_BA_MSK) | \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 722 | BR_PS_16 | \ |
| 723 | BR_MS_GPCM | \ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 724 | BR_V \ |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 725 | ) |
| 726 | |
| 727 | /* |
| 728 | * Boot Flags |
| 729 | */ |
| 730 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 731 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 732 | |
| 733 | /* |
wdenk | 5b1d713 | 2002-11-03 00:07:02 +0000 | [diff] [blame] | 734 | * FEC interrupt assignment |
| 735 | */ |
| 736 | #define FEC_INTERRUPT SIU_LEVEL1 |
| 737 | |
| 738 | /* |
| 739 | * Sanity checks |
| 740 | */ |
| 741 | #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) |
| 742 | #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured |
| 743 | #endif |
| 744 | |
| 745 | #endif /* __CONFIG_GEN860T_H */ |