Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2006 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@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 | #ifndef __CONFIG_H |
| 25 | #define __CONFIG_H |
| 26 | |
| 27 | /*----------------------------------------------------------------------- |
| 28 | * High Level Configuration Options |
| 29 | *----------------------------------------------------------------------*/ |
| 30 | #define CONFIG_ALPR 1 /* Board is ebony */ |
| 31 | #define CONFIG_440GX 1 /* Specifc GX support */ |
| 32 | #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| 33 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 34 | #define CONFIG_LAST_STAGE_INIT 1 /* call last_stage_init() */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 35 | #undef CFG_DRAM_TEST /* Disable-takes long time! */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 36 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 37 | |
| 38 | /*----------------------------------------------------------------------- |
| 39 | * Base addresses -- Note these are effective addresses where the |
| 40 | * actual resources get mapped (not physical addresses) |
| 41 | *----------------------------------------------------------------------*/ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 42 | #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
| 43 | #define CFG_FLASH_BASE 0xffe00000 /* start of FLASH */ |
| 44 | #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */ |
| 45 | #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ |
| 46 | #define CFG_PCI_MEMSIZE 0x40000000 /* size of mapped pci memory */ |
| 47 | #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ |
| 48 | #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ |
| 49 | #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ |
| 50 | #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 |
| 51 | #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 |
| 52 | #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 53 | |
| 54 | |
| 55 | #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000) |
| 56 | #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) |
| 57 | |
| 58 | /*----------------------------------------------------------------------- |
| 59 | * Initial RAM & stack pointer (placed in internal SRAM) |
| 60 | *----------------------------------------------------------------------*/ |
| 61 | #define CFG_TEMP_STACK_OCM 1 |
| 62 | #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE |
| 63 | #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ |
| 64 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ |
| 65 | #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ |
| 66 | |
| 67 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 68 | #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) |
| 69 | #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR |
| 70 | |
| 71 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ |
| 72 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ |
| 73 | |
| 74 | /*----------------------------------------------------------------------- |
| 75 | * Serial Port |
| 76 | *----------------------------------------------------------------------*/ |
| 77 | #undef CFG_EXT_SERIAL_CLOCK |
| 78 | #define CONFIG_BAUDRATE 115200 |
| 79 | #define CONFIG_UART1_CONSOLE /* define for uart1 as console */ |
| 80 | |
| 81 | #define CFG_BAUDRATE_TABLE \ |
| 82 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} |
| 83 | |
| 84 | /*----------------------------------------------------------------------- |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 85 | * FLASH related |
| 86 | *----------------------------------------------------------------------*/ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 87 | #define CFG_FLASH_CFI 1 /* The flash is CFI compatible */ |
| 88 | #define CFG_FLASH_CFI_DRIVER 1 /* Use common CFI driver */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 89 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 90 | #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ |
| 91 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 92 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 93 | #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 94 | |
| 95 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
| 96 | |
| 97 | #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
| 98 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) |
| 99 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| 100 | |
| 101 | /* Address and size of Redundant Environment Sector */ |
| 102 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) |
| 103 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
| 104 | |
| 105 | /*----------------------------------------------------------------------- |
| 106 | * DDR SDRAM |
| 107 | *----------------------------------------------------------------------*/ |
| 108 | #undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */ |
| 109 | #define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0 */ |
| 110 | #undef CONFIG_SDRAM_ECC /* enable ECC support */ |
| 111 | #define CFG_SDRAM_TABLE { \ |
| 112 | {(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4)*/ \ |
| 113 | {(64 << 20), 12, 0x00082001}} /* 64MB mode 2, 12x9(4) */ |
| 114 | |
| 115 | /*----------------------------------------------------------------------- |
| 116 | * I2C |
| 117 | *----------------------------------------------------------------------*/ |
| 118 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| 119 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| 120 | #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ |
| 121 | #define CFG_I2C_SLAVE 0x7F |
| 122 | #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ |
| 123 | |
| 124 | /*----------------------------------------------------------------------- |
| 125 | * I2C EEPROM (PCF8594C) |
| 126 | *----------------------------------------------------------------------*/ |
| 127 | #define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM PCF8594C */ |
| 128 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| 129 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
| 130 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| 131 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 /* The Philips PCF8594C has */ |
| 132 | /* 8 byte page write mode using */ |
| 133 | /* last 3 bits of the address */ |
| 134 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 40 /* and takes up to 40 msec */ |
| 135 | #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| 136 | |
| 137 | #define CONFIG_PREBOOT "echo;" \ |
| 138 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ |
| 139 | "echo" |
| 140 | |
| 141 | #undef CONFIG_BOOTARGS |
| 142 | |
| 143 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 144 | "netdev=eth3\0" \ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 145 | "hostname=alpr\0" \ |
| 146 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| 147 | "nfsroot=${serverip}:${rootpath}\0" \ |
| 148 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| 149 | "addip=setenv bootargs ${bootargs} " \ |
| 150 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ |
| 151 | ":${hostname}:${netdev}:off panic=1\0" \ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 152 | "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate} " \ |
| 153 | "mem=193M\0" \ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 154 | "flash_nfs=run nfsargs addip addtty;" \ |
| 155 | "bootm ${kernel_addr}\0" \ |
| 156 | "flash_self=run ramargs addip addtty;" \ |
| 157 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| 158 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ |
| 159 | "bootm\0" \ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 160 | "rootpath=/opt/projects/alpr/nfs_root\0" \ |
| 161 | "bootfile=/alpr/uImage\0" \ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 162 | "kernel_addr=fff00000\0" \ |
| 163 | "ramdisk_addr=fff10000\0" \ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 164 | "load=tftp 100000 /alpr/u-boot/u-boot.bin\0" \ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 165 | "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ |
| 166 | "cp.b 100000 fffc0000 40000;" \ |
| 167 | "setenv filesize;saveenv\0" \ |
| 168 | "upd=run load;run update\0" \ |
| 169 | "" |
| 170 | #define CONFIG_BOOTCOMMAND "run flash_self" |
| 171 | |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 172 | #define CONFIG_BOOTDELAY 2 /* autoboot after 5 seconds */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 173 | |
| 174 | #define CONFIG_BAUDRATE 115200 |
| 175 | |
| 176 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| 177 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| 178 | |
| 179 | #define CONFIG_MII 1 /* MII PHY management */ |
| 180 | #define CONFIG_NET_MULTI 1 |
| 181 | #define CONFIG_PHY_ADDR 0x02 /* dummy setting, no EMAC0 used */ |
| 182 | #define CONFIG_PHY1_ADDR 0x03 /* dummy setting, no EMAC1 used */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 183 | #define CONFIG_PHY2_ADDR 0x01 /* PHY address for EMAC2 */ |
| 184 | #define CONFIG_PHY3_ADDR 0x02 /* PHY address for EMAC3 */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 185 | #define CONFIG_HAS_ETH0 |
| 186 | #define CONFIG_HAS_ETH1 |
| 187 | #define CONFIG_HAS_ETH2 |
| 188 | #define CONFIG_HAS_ETH3 |
| 189 | #define CONFIG_PHY_RESET 1 /* reset phy upon startup */ |
| 190 | #define CONFIG_88E1111_CLK_DELAY 1 /* set CLK delay on ALPR */ |
| 191 | #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ |
Stefan Roese | 5bc528f | 2006-10-07 11:35:25 +0200 | [diff] [blame] | 192 | #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 193 | |
Stefan Roese | 5bc528f | 2006-10-07 11:35:25 +0200 | [diff] [blame] | 194 | #define CONFIG_NETCONSOLE /* include NetConsole support */ |
| 195 | |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 196 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| 197 | CFG_CMD_ASKENV | \ |
| 198 | CFG_CMD_DHCP | \ |
| 199 | CFG_CMD_DIAG | \ |
| 200 | CFG_CMD_EEPROM | \ |
| 201 | CFG_CMD_ELF | \ |
| 202 | CFG_CMD_I2C | \ |
| 203 | CFG_CMD_IRQ | \ |
| 204 | CFG_CMD_MII | \ |
| 205 | CFG_CMD_NET | \ |
| 206 | CFG_CMD_NFS | \ |
| 207 | CFG_CMD_PCI | \ |
| 208 | CFG_CMD_PING | \ |
| 209 | CFG_CMD_FPGA | \ |
| 210 | CFG_CMD_NAND | \ |
| 211 | CFG_CMD_REGINFO) |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 212 | |
| 213 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 214 | #include <cmd_confdefs.h> |
| 215 | |
| 216 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 217 | |
| 218 | /* |
| 219 | * Miscellaneous configurable options |
| 220 | */ |
| 221 | #define CFG_LONGHELP /* undef to save memory */ |
| 222 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| 223 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 224 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 225 | #else |
| 226 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 227 | #endif |
| 228 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 229 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 230 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 231 | |
| 232 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| 233 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| 234 | |
| 235 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 236 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| 237 | |
| 238 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 239 | |
Stefan Roese | 5bc528f | 2006-10-07 11:35:25 +0200 | [diff] [blame] | 240 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 241 | #define CONFIG_LOOPW 1 /* enable loopw command */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 242 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 243 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 244 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| 245 | |
| 246 | #define CFG_4xx_RESET_TYPE 0x2 /* use chip reset on this board */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 247 | |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 248 | /*----------------------------------------------------------------------- |
| 249 | * PCI stuff |
| 250 | *----------------------------------------------------------------------- |
| 251 | */ |
| 252 | /* General PCI */ |
| 253 | #define CONFIG_PCI /* include pci support */ |
| 254 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| 255 | #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
| 256 | #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 257 | #define CONFIG_PCI_BOOTDELAY 1 /* enable pci bootdelay variable*/ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 258 | |
| 259 | /* Board-specific PCI */ |
| 260 | #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ |
| 261 | #define CFG_PCI_TARGET_INIT /* let board init pci target */ |
| 262 | #define CFG_PCI_MASTER_INIT |
| 263 | |
| 264 | #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
| 265 | #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ |
| 266 | |
| 267 | /*----------------------------------------------------------------------- |
| 268 | * FPGA stuff |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 269 | *-----------------------------------------------------------------------*/ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 270 | #define CONFIG_FPGA CFG_ALTERA_CYCLON2 |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 271 | #define CFG_FPGA_CHECK_CTRLC |
| 272 | #define CFG_FPGA_PROG_FEEDBACK |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 273 | #define CONFIG_FPGA_COUNT 1 /* Ich habe 2 ... aber in |
| 274 | Reihe geschaltet -> sollte gehen, |
| 275 | aufpassen mit Datasize ist jetzt |
| 276 | halt doppelt so gross ... Seite 306 |
| 277 | ist das mit den multiple Device in PS |
| 278 | Mode erklaert ...*/ |
| 279 | |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 280 | /* FPGA program pin configuration */ |
| 281 | #define CFG_GPIO_CLK 18 /* FPGA clk pin (cpu output) */ |
| 282 | #define CFG_GPIO_DATA 19 /* FPGA data pin (cpu output) */ |
| 283 | #define CFG_GPIO_STATUS 20 /* FPGA status pin (cpu input) */ |
| 284 | #define CFG_GPIO_CONFIG 21 /* FPGA CONFIG pin (cpu output) */ |
| 285 | #define CFG_GPIO_CON_DON 22 /* FPGA CONFIG_DONE pin (cpu input) */ |
| 286 | |
| 287 | #define CFG_GPIO_SEL_DPR 14 /* cpu output */ |
| 288 | #define CFG_GPIO_SEL_AVR 15 /* cpu output */ |
| 289 | #define CFG_GPIO_PROG_EN 23 /* cpu output */ |
| 290 | |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 291 | /*----------------------------------------------------------------------- |
| 292 | * Definitions for GPIO setup |
| 293 | *-----------------------------------------------------------------------*/ |
| 294 | #define CFG_GPIO_EREADY (0x80000000 >> 26) |
| 295 | #define CFG_GPIO_REV0 (0x80000000 >> 14) |
| 296 | #define CFG_GPIO_REV1 (0x80000000 >> 15) |
| 297 | |
| 298 | /*----------------------------------------------------------------------- |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 299 | * NAND-FLASH stuff |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 300 | *-----------------------------------------------------------------------*/ |
Stefan Roese | 5bc528f | 2006-10-07 11:35:25 +0200 | [diff] [blame] | 301 | #define CFG_MAX_NAND_DEVICE 4 |
| 302 | #define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE |
| 303 | #define CFG_NAND_BASE 0xF0000000 /* NAND FLASH Base Address */ |
| 304 | #define CFG_NAND_BASE_LIST { CFG_NAND_BASE + 0, CFG_NAND_BASE + 2, \ |
| 305 | CFG_NAND_BASE + 4, CFG_NAND_BASE + 6 } |
| 306 | #define CFG_NAND_QUIET_TEST 1 /* don't warn upon unknown NAND flash */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 307 | |
| 308 | /*----------------------------------------------------------------------- |
| 309 | * External Bus Controller (EBC) Setup |
| 310 | *----------------------------------------------------------------------*/ |
| 311 | #define CFG_FLASH CFG_FLASH_BASE |
| 312 | |
| 313 | /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ |
| 314 | #define CFG_EBC_PB0AP 0x92015480 |
| 315 | #define CFG_EBC_PB0CR (CFG_FLASH | 0x3A000) /* BS=2MB,BU=R/W,BW=16bit */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 316 | |
Stefan Roese | 5bc528f | 2006-10-07 11:35:25 +0200 | [diff] [blame] | 317 | /* Memory Bank 1 (NAND-FLASH) initialization */ |
| 318 | #define CFG_EBC_PB1AP 0x01840380 /* TWT=3 */ |
Stefan Roese | 1c2ce22 | 2006-11-27 14:12:17 +0100 | [diff] [blame^] | 319 | #define CFG_EBC_PB1CR (CFG_NAND_BASE | 0x18000) /* BS=1MB,BU=R/W,BW=8bit */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 320 | |
| 321 | /* |
| 322 | * For booting Linux, the board info and command line data |
| 323 | * have to be in the first 8 MB of memory, since this is |
| 324 | * the maximum mapped by the Linux kernel during initialization. |
| 325 | */ |
| 326 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 327 | /*----------------------------------------------------------------------- |
| 328 | * Cache Configuration |
| 329 | */ |
| 330 | #define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ |
| 331 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 332 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
Stefan Roese | 899620c | 2006-08-15 14:22:35 +0200 | [diff] [blame] | 333 | |
| 334 | /* |
| 335 | * Internal Definitions |
| 336 | * |
| 337 | * Boot Flags |
| 338 | */ |
| 339 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 340 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 341 | |
| 342 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 343 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| 344 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| 345 | #endif |
| 346 | #endif /* __CONFIG_H */ |