1 /* 2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 17 * MA 02111-1307 USA 18 */ 19 20 /* 21 * This file contains the configuration parameters for the VCT board 22 * family: 23 * 24 * vct_premium 25 * vct_premium_small 26 * vct_premium_onenand 27 * vct_premium_onenand_small 28 * vct_platinum 29 * vct_platinum_small 30 * vct_platinum_onenand 31 * vct_platinum_onenand_small 32 * vct_platinumavc 33 * vct_platinumavc_small 34 * vct_platinumavc_onenand 35 * vct_platinumavc_onenand_small 36 */ 37 38 #ifndef __CONFIG_H 39 #define __CONFIG_H 40 41 #define CONFIG_MIPS32 /* MIPS 4Kc CPU core */ 42 #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */ 43 #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) 44 #define CONFIG_SYS_HZ 1000 45 46 #define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */ 47 48 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE 49 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 50 #define CONFIG_STACKSIZE (256 << 10) 51 #define CONFIG_SYS_MALLOC_LEN (1 << 20) 52 #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10) 53 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 54 55 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND) 56 #define CONFIG_VCT_NOR 57 #else 58 #define CONFIG_SYS_NO_FLASH 59 #endif 60 61 /* 62 * UART 63 */ 64 #define CONFIG_VCT_SERIAL 65 #define CONFIG_BAUDRATE 115200 66 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 67 68 /* 69 * SDRAM 70 */ 71 #define CONFIG_SYS_SDRAM_BASE 0x80000000 72 #define CONFIG_SYS_MBYTES_SDRAM 128 73 #define CONFIG_SYS_MEMTEST_START 0x80200000 74 #define CONFIG_SYS_MEMTEST_END 0x80400000 75 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 76 77 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 78 /* 79 * SMSC91C11x Network Card 80 */ 81 #define CONFIG_DRIVER_SMC911X 82 #define CONFIG_DRIVER_SMC911X_BASE 0x00000000 83 #define CONFIG_DRIVER_SMC911X_32_BIT 84 #define CONFIG_NET_RETRY_COUNT 20 85 #endif 86 87 /* 88 * Commands 89 */ 90 #include <config_cmd_default.h> 91 92 #define CONFIG_CMD_DHCP 93 #define CONFIG_CMD_ELF 94 #define CONFIG_CMD_EEPROM 95 #define CONFIG_CMD_I2C 96 97 /* 98 * Only Premium/Platinum have ethernet support right now 99 */ 100 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 101 #define CONFIG_CMD_PING 102 #define CONFIG_CMD_SNTP 103 #else 104 #undef CONFIG_CMD_NET 105 #endif 106 107 /* 108 * Only Premium/Platinum have USB-EHCI support right now 109 */ 110 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 111 #define CONFIG_CMD_USB 112 #define CONFIG_CMD_FAT 113 #endif 114 115 #if defined(CONFIG_CMD_USB) 116 #define CONFIG_USB_STORAGE 117 #define CONFIG_DOS_PARTITION 118 #define CONFIG_ISO_PARTITION 119 120 #define CONFIG_SUPPORT_VFAT 121 122 /* 123 * USB/EHCI 124 */ 125 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 126 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 127 #define CONFIG_EHCI_DCACHE /* with dcache handling support */ 128 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 129 #define CONFIG_EHCI_DESC_BIG_ENDIAN 130 #define CONFIG_EHCI_IS_TDI 131 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 132 #endif /* CONFIG_CMD_USB */ 133 134 #if !defined(CONFIG_VCT_NOR) 135 #undef CONFIG_CMD_FLASH 136 #undef CONFIG_CMD_IMLS 137 #endif 138 139 #if defined(CONFIG_VCT_NAND) 140 #define CONFIG_CMD_NAND 141 #endif 142 143 #if defined(CONFIG_VCT_ONENAND) 144 #define CONFIG_CMD_ONENAND 145 #endif 146 147 /* 148 * BOOTP options 149 */ 150 #define CONFIG_BOOTP_BOOTFILESIZE 151 #define CONFIG_BOOTP_BOOTPATH 152 #define CONFIG_BOOTP_GATEWAY 153 #define CONFIG_BOOTP_HOSTNAME 154 #define CONFIG_BOOTP_SUBNETMASK 155 156 /* 157 * Miscellaneous configurable options 158 */ 159 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 160 #define CONFIG_SYS_PROMPT "VCT# " /* Monitor Command Prompt */ 161 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 162 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 163 sizeof(CONFIG_SYS_PROMPT) + 16) 164 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 165 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 166 #define CONFIG_CMDLINE_EDITING /* add command line history */ 167 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 168 169 /* 170 * FLASH and environment organization 171 */ 172 #if defined(CONFIG_VCT_NOR) 173 #define CONFIG_ENV_IS_IN_FLASH 174 #define CONFIG_FLASH_NOT_MEM_MAPPED 175 176 /* 177 * We need special accessor functions for the CFI FLASH driver. This 178 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 179 */ 180 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 181 182 /* 183 * For the non-memory-mapped NOR FLASH, we need to define the 184 * NOR FLASH area. This can't be detected via the addr2info() 185 * function, since we check for flash access in the very early 186 * U-Boot code, before the NOR FLASH is detected. 187 */ 188 #define CONFIG_FLASH_BASE 0xb0000000 189 #define CONFIG_FLASH_END 0xbfffffff 190 191 /* 192 * CFI driver settings 193 */ 194 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 195 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 196 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 197 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 198 199 #define CONFIG_SYS_FLASH_BASE 0xb0000000 200 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 201 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 202 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 203 204 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 205 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 206 207 #ifdef CONFIG_ENV_IS_IN_FLASH 208 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 209 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 210 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 211 212 /* Address and size of Redundant Environment Sector */ 213 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 214 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 215 #endif /* CONFIG_ENV_IS_IN_FLASH */ 216 #endif /* CONFIG_VCT_NOR */ 217 218 #if defined(CONFIG_VCT_ONENAND) 219 #define CONFIG_USE_ONENAND_BOARD_INIT 220 #define CONFIG_ENV_IS_IN_ONENAND 221 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 222 #define CONFIG_SYS_FLASH_BASE 0x00000000 223 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 224 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 225 #endif /* CONFIG_VCT_ONENAND */ 226 227 /* 228 * Cache Configuration 229 */ 230 #define CONFIG_SYS_DCACHE_SIZE 16384 231 #define CONFIG_SYS_ICACHE_SIZE 16384 232 #define CONFIG_SYS_CACHELINE_SIZE 32 233 234 /* 235 * I2C/EEPROM 236 */ 237 #undef CONFIG_HARD_I2C /* I2C with hardware support */ 238 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 239 240 #define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */ 241 #define CONFIG_SYS_I2C_SLAVE 0x7f 242 243 /* 244 * Software (bit-bang) I2C driver configuration 245 */ 246 #define CONFIG_SYS_GPIO_I2C_SCL 11 247 #define CONFIG_SYS_GPIO_I2C_SDA 10 248 249 #ifndef __ASSEMBLY__ 250 int vct_gpio_dir(int pin, int dir); 251 void vct_gpio_set(int pin, int val); 252 int vct_gpio_get(int pin); 253 #endif 254 255 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 256 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 257 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 258 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 259 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 260 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 261 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 262 263 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 264 /* CAT24WC32 */ 265 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 266 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 267 /* 32 byte page write mode using*/ 268 /* last 5 bits of the address */ 269 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 270 271 #define CONFIG_BOOTCOMMAND "run test3" 272 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 273 274 /* 275 * Needed for 64bit printf format 276 */ 277 #define CONFIG_SYS_64BIT_VSPRINTF 1 278 #define CONFIG_SYS_64BIT_STRTOUL 1 279 280 /* 281 * UBI configuration 282 */ 283 #if defined(CONFIG_VCT_ONENAND) 284 #define CONFIG_SYS_USE_UBI 285 #define CONFIG_CMD_JFFS2 286 #define CONFIG_CMD_UBI 287 #define CONFIG_RBTREE 288 #define CONFIG_MTD_PARTITIONS 289 #define CONFIG_JFFS2_CMDLINE 290 291 #define MTDIDS_DEFAULT "onenand0=onenand" 292 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 293 "128k(env)," \ 294 "20m(kernel)," \ 295 "-(rootfs)" 296 #endif 297 298 /* 299 * We need a small, stripped down image to fit into the first 128k OneNAND 300 * erase block (gzipped). This image only needs basic commands for FLASH 301 * (NOR/OneNAND) usage and Linux kernel booting. 302 */ 303 #if defined(CONFIG_VCT_SMALL_IMAGE) 304 #undef CONFIG_CMD_EEPROM 305 #undef CONFIG_CMD_I2C 306 #undef CONFIG_CMD_NET 307 #undef CONFIG_CMD_PING 308 #undef CONFIG_CMD_SNTP 309 #undef CONFIG_CMD_ELF 310 #undef CONFIG_CMD_CONSOLE 311 #undef CONFIG_CMD_CACHE 312 #undef CONFIG_CMD_BEDBUG 313 #undef CONFIG_CMD_AUTOSCRIPT 314 #undef CONFIG_CMD_IRQ 315 #undef CONFIG_CMD_ITEST 316 #undef CONFIG_CMD_MII 317 #undef CONFIG_CMD_MISC 318 #undef CONFIG_CMD_REGINFO 319 #undef CONFIG_CMD_STRINGS 320 #undef CONFIG_CMD_TERMINAL 321 #undef CONFIG_CMD_ASKENV 322 #undef CONFIG_CMD_CRC32 323 #undef CONFIG_CMD_DHCP 324 #undef CONFIG_CMD_EEPROM 325 #undef CONFIG_CMD_I2C 326 #undef CONFIG_CMD_LOADB 327 #undef CONFIG_CMD_LOADS 328 #undef CONFIG_CMD_LOADY 329 #undef CONFIG_CMD_BDI 330 #undef CONFIG_CMD_USB 331 #undef CONFIG_CMD_FAT 332 333 #undef CONFIG_DRIVER_SMC911X 334 #undef CONFIG_SOFT_I2C 335 #undef CONFIG_AUTOSCRIPT 336 #undef CONFIG_SYS_LONGHELP 337 #undef CONFIG_TIMESTAMP 338 #endif /* CONFIG_VCT_SMALL_IMAGE */ 339 340 #endif /* __CONFIG_H */ 341