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 CONFIG_SYS_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 #ifdef CONFIG_VCT_PLATINUMAVC 65 #define UART_1_BASE 0xBDC30000 66 #else 67 #define UART_1_BASE 0xBF89C000 68 #endif 69 70 #define CONFIG_SYS_NS16550_SERIAL 71 #define CONFIG_SYS_NS16550 72 #define CONFIG_SYS_NS16550_REG_SIZE -4 73 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE 74 #define CONFIG_CONS_INDEX 1 75 #define CONFIG_SYS_NS16550_CLK 921600 76 #define CONFIG_BAUDRATE 115200 77 78 /* 79 * SDRAM 80 */ 81 #define CONFIG_SYS_SDRAM_BASE 0x80000000 82 #define CONFIG_SYS_MBYTES_SDRAM 128 83 #define CONFIG_SYS_MEMTEST_START 0x80200000 84 #define CONFIG_SYS_MEMTEST_END 0x80400000 85 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 86 87 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 88 /* 89 * SMSC91C11x Network Card 90 */ 91 #define CONFIG_SMC911X 92 #define CONFIG_SMC911X_BASE 0x00000000 93 #define CONFIG_SMC911X_32_BIT 94 #define CONFIG_NET_RETRY_COUNT 20 95 #endif 96 97 /* 98 * Commands 99 */ 100 #include <config_cmd_default.h> 101 102 #define CONFIG_CMD_DHCP 103 #define CONFIG_CMD_ELF 104 #define CONFIG_CMD_EEPROM 105 #define CONFIG_CMD_I2C 106 107 /* 108 * Only Premium/Platinum have ethernet support right now 109 */ 110 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 111 !defined(CONFIG_VCT_SMALL_IMAGE) 112 #define CONFIG_CMD_PING 113 #define CONFIG_CMD_SNTP 114 #else 115 #undef CONFIG_CMD_NET 116 #undef CONFIG_CMD_NFS 117 #endif 118 119 /* 120 * Only Premium/Platinum have USB-EHCI support right now 121 */ 122 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 123 !defined(CONFIG_VCT_SMALL_IMAGE) 124 #define CONFIG_CMD_USB 125 #define CONFIG_CMD_FAT 126 #endif 127 128 #if defined(CONFIG_CMD_USB) 129 #define CONFIG_USB_STORAGE 130 #define CONFIG_DOS_PARTITION 131 #define CONFIG_ISO_PARTITION 132 133 #define CONFIG_SUPPORT_VFAT 134 135 /* 136 * USB/EHCI 137 */ 138 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 139 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 140 #define CONFIG_EHCI_DCACHE /* with dcache handling support */ 141 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 142 #define CONFIG_EHCI_DESC_BIG_ENDIAN 143 #define CONFIG_EHCI_IS_TDI 144 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 145 #endif /* CONFIG_CMD_USB */ 146 147 #if !defined(CONFIG_VCT_NOR) 148 #undef CONFIG_CMD_FLASH 149 #undef CONFIG_CMD_IMLS 150 #endif 151 152 #if defined(CONFIG_VCT_NAND) 153 #define CONFIG_CMD_NAND 154 #endif 155 156 #if defined(CONFIG_VCT_ONENAND) 157 #define CONFIG_CMD_ONENAND 158 #endif 159 160 /* 161 * BOOTP options 162 */ 163 #define CONFIG_BOOTP_BOOTFILESIZE 164 #define CONFIG_BOOTP_BOOTPATH 165 #define CONFIG_BOOTP_GATEWAY 166 #define CONFIG_BOOTP_HOSTNAME 167 #define CONFIG_BOOTP_SUBNETMASK 168 169 /* 170 * Miscellaneous configurable options 171 */ 172 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 173 #define CONFIG_SYS_PROMPT "VCT# " /* Monitor Command Prompt */ 174 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 175 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 176 sizeof(CONFIG_SYS_PROMPT) + 16) 177 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 178 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 179 #define CONFIG_CMDLINE_EDITING /* add command line history */ 180 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 181 182 /* 183 * FLASH and environment organization 184 */ 185 #if defined(CONFIG_VCT_NOR) 186 #define CONFIG_ENV_IS_IN_FLASH 187 #define CONFIG_FLASH_NOT_MEM_MAPPED 188 189 /* 190 * We need special accessor functions for the CFI FLASH driver. This 191 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 192 */ 193 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 194 195 /* 196 * For the non-memory-mapped NOR FLASH, we need to define the 197 * NOR FLASH area. This can't be detected via the addr2info() 198 * function, since we check for flash access in the very early 199 * U-Boot code, before the NOR FLASH is detected. 200 */ 201 #define CONFIG_FLASH_BASE 0xb0000000 202 #define CONFIG_FLASH_END 0xbfffffff 203 204 /* 205 * CFI driver settings 206 */ 207 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 208 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 209 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 210 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 211 212 #define CONFIG_SYS_FLASH_BASE 0xb0000000 213 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 214 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 215 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 216 217 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 218 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 219 220 #ifdef CONFIG_ENV_IS_IN_FLASH 221 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 222 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 223 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 224 225 /* Address and size of Redundant Environment Sector */ 226 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 227 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 228 #endif /* CONFIG_ENV_IS_IN_FLASH */ 229 #endif /* CONFIG_VCT_NOR */ 230 231 #if defined(CONFIG_VCT_ONENAND) 232 #define CONFIG_USE_ONENAND_BOARD_INIT 233 #define CONFIG_ENV_IS_IN_ONENAND 234 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 235 #define CONFIG_SYS_FLASH_BASE 0x00000000 236 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 237 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 238 #endif /* CONFIG_VCT_ONENAND */ 239 240 /* 241 * Cache Configuration 242 */ 243 #define CONFIG_SYS_DCACHE_SIZE 16384 244 #define CONFIG_SYS_ICACHE_SIZE 16384 245 #define CONFIG_SYS_CACHELINE_SIZE 32 246 247 /* 248 * I2C/EEPROM 249 */ 250 #undef CONFIG_HARD_I2C /* I2C with hardware support */ 251 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 252 253 #define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */ 254 #define CONFIG_SYS_I2C_SLAVE 0x7f 255 256 /* 257 * Software (bit-bang) I2C driver configuration 258 */ 259 #define CONFIG_SYS_GPIO_I2C_SCL 11 260 #define CONFIG_SYS_GPIO_I2C_SDA 10 261 262 #ifndef __ASSEMBLY__ 263 int vct_gpio_dir(int pin, int dir); 264 void vct_gpio_set(int pin, int val); 265 int vct_gpio_get(int pin); 266 #endif 267 268 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 269 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 270 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 271 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 272 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 273 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 274 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 275 276 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 277 /* CAT24WC32 */ 278 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 279 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 280 /* 32 byte page write mode using*/ 281 /* last 5 bits of the address */ 282 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 283 284 #define CONFIG_BOOTCOMMAND "run test3" 285 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 286 287 /* 288 * UBI configuration 289 */ 290 #if defined(CONFIG_VCT_ONENAND) 291 #define CONFIG_SYS_USE_UBI 292 #define CONFIG_CMD_JFFS2 293 #define CONFIG_CMD_UBI 294 #define CONFIG_RBTREE 295 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 296 #define CONFIG_MTD_PARTITIONS 297 #define CONFIG_CMD_MTDPARTS 298 299 #define MTDIDS_DEFAULT "onenand0=onenand" 300 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 301 "128k(env)," \ 302 "20m(kernel)," \ 303 "-(rootfs)" 304 #endif 305 306 /* 307 * We need a small, stripped down image to fit into the first 128k OneNAND 308 * erase block (gzipped). This image only needs basic commands for FLASH 309 * (NOR/OneNAND) usage and Linux kernel booting. 310 */ 311 #if defined(CONFIG_VCT_SMALL_IMAGE) 312 #undef CONFIG_CMD_ASKENV 313 #undef CONFIG_CMD_BDI 314 #undef CONFIG_CMD_BEDBUG 315 #undef CONFIG_CMD_CACHE 316 #undef CONFIG_CMD_CONSOLE 317 #undef CONFIG_CMD_CRC32 318 #undef CONFIG_CMD_DHCP 319 #undef CONFIG_CMD_EEPROM 320 #undef CONFIG_CMD_EEPROM 321 #undef CONFIG_CMD_ELF 322 #undef CONFIG_CMD_FAT 323 #undef CONFIG_CMD_I2C 324 #undef CONFIG_CMD_I2C 325 #undef CONFIG_CMD_IRQ 326 #undef CONFIG_CMD_ITEST 327 #undef CONFIG_CMD_LOADB 328 #undef CONFIG_CMD_LOADS 329 #undef CONFIG_CMD_LOADY 330 #undef CONFIG_CMD_MII 331 #undef CONFIG_CMD_MISC 332 #undef CONFIG_CMD_NET 333 #undef CONFIG_CMD_PING 334 #undef CONFIG_CMD_REGINFO 335 #undef CONFIG_CMD_SNTP 336 #undef CONFIG_CMD_SOURCE 337 #undef CONFIG_CMD_STRINGS 338 #undef CONFIG_CMD_TERMINAL 339 #undef CONFIG_CMD_USB 340 341 #undef CONFIG_SMC911X 342 #undef CONFIG_SOFT_I2C 343 #undef CONFIG_SOURCE 344 #undef CONFIG_SYS_LONGHELP 345 #undef CONFIG_TIMESTAMP 346 #endif /* CONFIG_VCT_SMALL_IMAGE */ 347 348 #endif /* __CONFIG_H */ 349