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 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 78 79 /* 80 * SDRAM 81 */ 82 #define CONFIG_SYS_SDRAM_BASE 0x80000000 83 #define CONFIG_SYS_MBYTES_SDRAM 128 84 #define CONFIG_SYS_MEMTEST_START 0x80200000 85 #define CONFIG_SYS_MEMTEST_END 0x80400000 86 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 87 88 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 89 /* 90 * SMSC91C11x Network Card 91 */ 92 #define CONFIG_SMC911X 93 #define CONFIG_SMC911X_BASE 0x00000000 94 #define CONFIG_SMC911X_32_BIT 95 #define CONFIG_NET_RETRY_COUNT 20 96 #define CONFIG_NET_MULTI 97 #endif 98 99 /* 100 * Commands 101 */ 102 #include <config_cmd_default.h> 103 104 #define CONFIG_CMD_DHCP 105 #define CONFIG_CMD_ELF 106 #define CONFIG_CMD_EEPROM 107 #define CONFIG_CMD_I2C 108 109 /* 110 * Only Premium/Platinum have ethernet support right now 111 */ 112 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 113 !defined(CONFIG_VCT_SMALL_IMAGE) 114 #define CONFIG_CMD_PING 115 #define CONFIG_CMD_SNTP 116 #else 117 #undef CONFIG_CMD_NET 118 #undef CONFIG_CMD_NFS 119 #endif 120 121 /* 122 * Only Premium/Platinum have USB-EHCI support right now 123 */ 124 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 125 !defined(CONFIG_VCT_SMALL_IMAGE) 126 #define CONFIG_CMD_USB 127 #define CONFIG_CMD_FAT 128 #endif 129 130 #if defined(CONFIG_CMD_USB) 131 #define CONFIG_USB_STORAGE 132 #define CONFIG_DOS_PARTITION 133 #define CONFIG_ISO_PARTITION 134 135 #define CONFIG_SUPPORT_VFAT 136 137 /* 138 * USB/EHCI 139 */ 140 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 141 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 142 #define CONFIG_EHCI_DCACHE /* with dcache handling support */ 143 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 144 #define CONFIG_EHCI_DESC_BIG_ENDIAN 145 #define CONFIG_EHCI_IS_TDI 146 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 147 #endif /* CONFIG_CMD_USB */ 148 149 #if !defined(CONFIG_VCT_NOR) 150 #undef CONFIG_CMD_FLASH 151 #undef CONFIG_CMD_IMLS 152 #endif 153 154 #if defined(CONFIG_VCT_NAND) 155 #define CONFIG_CMD_NAND 156 #endif 157 158 #if defined(CONFIG_VCT_ONENAND) 159 #define CONFIG_CMD_ONENAND 160 #endif 161 162 /* 163 * BOOTP options 164 */ 165 #define CONFIG_BOOTP_BOOTFILESIZE 166 #define CONFIG_BOOTP_BOOTPATH 167 #define CONFIG_BOOTP_GATEWAY 168 #define CONFIG_BOOTP_HOSTNAME 169 #define CONFIG_BOOTP_SUBNETMASK 170 171 /* 172 * Miscellaneous configurable options 173 */ 174 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 175 #define CONFIG_SYS_PROMPT "VCT# " /* Monitor Command Prompt */ 176 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 177 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 178 sizeof(CONFIG_SYS_PROMPT) + 16) 179 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 180 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 181 #define CONFIG_CMDLINE_EDITING /* add command line history */ 182 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 183 184 /* 185 * FLASH and environment organization 186 */ 187 #if defined(CONFIG_VCT_NOR) 188 #define CONFIG_ENV_IS_IN_FLASH 189 #define CONFIG_FLASH_NOT_MEM_MAPPED 190 191 /* 192 * We need special accessor functions for the CFI FLASH driver. This 193 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 194 */ 195 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 196 197 /* 198 * For the non-memory-mapped NOR FLASH, we need to define the 199 * NOR FLASH area. This can't be detected via the addr2info() 200 * function, since we check for flash access in the very early 201 * U-Boot code, before the NOR FLASH is detected. 202 */ 203 #define CONFIG_FLASH_BASE 0xb0000000 204 #define CONFIG_FLASH_END 0xbfffffff 205 206 /* 207 * CFI driver settings 208 */ 209 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 210 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 211 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 212 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 213 214 #define CONFIG_SYS_FLASH_BASE 0xb0000000 215 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 216 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 217 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 218 219 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 220 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 221 222 #ifdef CONFIG_ENV_IS_IN_FLASH 223 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 224 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 225 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 226 227 /* Address and size of Redundant Environment Sector */ 228 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 229 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 230 #endif /* CONFIG_ENV_IS_IN_FLASH */ 231 #endif /* CONFIG_VCT_NOR */ 232 233 #if defined(CONFIG_VCT_ONENAND) 234 #define CONFIG_USE_ONENAND_BOARD_INIT 235 #define CONFIG_ENV_IS_IN_ONENAND 236 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 237 #define CONFIG_SYS_FLASH_BASE 0x00000000 238 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 239 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 240 #endif /* CONFIG_VCT_ONENAND */ 241 242 /* 243 * Cache Configuration 244 */ 245 #define CONFIG_SYS_DCACHE_SIZE 16384 246 #define CONFIG_SYS_ICACHE_SIZE 16384 247 #define CONFIG_SYS_CACHELINE_SIZE 32 248 249 /* 250 * I2C/EEPROM 251 */ 252 #undef CONFIG_HARD_I2C /* I2C with hardware support */ 253 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 254 255 #define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */ 256 #define CONFIG_SYS_I2C_SLAVE 0x7f 257 258 /* 259 * Software (bit-bang) I2C driver configuration 260 */ 261 #define CONFIG_SYS_GPIO_I2C_SCL 11 262 #define CONFIG_SYS_GPIO_I2C_SDA 10 263 264 #ifndef __ASSEMBLY__ 265 int vct_gpio_dir(int pin, int dir); 266 void vct_gpio_set(int pin, int val); 267 int vct_gpio_get(int pin); 268 #endif 269 270 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 271 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 272 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 273 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 274 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 275 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 276 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 277 278 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 279 /* CAT24WC32 */ 280 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 281 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 282 /* 32 byte page write mode using*/ 283 /* last 5 bits of the address */ 284 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 285 286 #define CONFIG_BOOTCOMMAND "run test3" 287 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 288 289 /* 290 * UBI configuration 291 */ 292 #if defined(CONFIG_VCT_ONENAND) 293 #define CONFIG_SYS_USE_UBI 294 #define CONFIG_CMD_JFFS2 295 #define CONFIG_CMD_UBI 296 #define CONFIG_RBTREE 297 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 298 #define CONFIG_MTD_PARTITIONS 299 #define CONFIG_CMD_MTDPARTS 300 301 #define MTDIDS_DEFAULT "onenand0=onenand" 302 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 303 "128k(env)," \ 304 "20m(kernel)," \ 305 "-(rootfs)" 306 #endif 307 308 /* 309 * We need a small, stripped down image to fit into the first 128k OneNAND 310 * erase block (gzipped). This image only needs basic commands for FLASH 311 * (NOR/OneNAND) usage and Linux kernel booting. 312 */ 313 #if defined(CONFIG_VCT_SMALL_IMAGE) 314 #undef CONFIG_CMD_ASKENV 315 #undef CONFIG_CMD_BDI 316 #undef CONFIG_CMD_BEDBUG 317 #undef CONFIG_CMD_CACHE 318 #undef CONFIG_CMD_CONSOLE 319 #undef CONFIG_CMD_CRC32 320 #undef CONFIG_CMD_DHCP 321 #undef CONFIG_CMD_EEPROM 322 #undef CONFIG_CMD_EEPROM 323 #undef CONFIG_CMD_ELF 324 #undef CONFIG_CMD_FAT 325 #undef CONFIG_CMD_I2C 326 #undef CONFIG_CMD_I2C 327 #undef CONFIG_CMD_IRQ 328 #undef CONFIG_CMD_ITEST 329 #undef CONFIG_CMD_LOADB 330 #undef CONFIG_CMD_LOADS 331 #undef CONFIG_CMD_LOADY 332 #undef CONFIG_CMD_MII 333 #undef CONFIG_CMD_MISC 334 #undef CONFIG_CMD_NET 335 #undef CONFIG_CMD_PING 336 #undef CONFIG_CMD_REGINFO 337 #undef CONFIG_CMD_SNTP 338 #undef CONFIG_CMD_SOURCE 339 #undef CONFIG_CMD_STRINGS 340 #undef CONFIG_CMD_TERMINAL 341 #undef CONFIG_CMD_USB 342 343 #undef CONFIG_SMC911X 344 #undef CONFIG_SOFT_I2C 345 #undef CONFIG_SOURCE 346 #undef CONFIG_SYS_LONGHELP 347 #undef CONFIG_TIMESTAMP 348 #endif /* CONFIG_VCT_SMALL_IMAGE */ 349 350 #endif /* __CONFIG_H */ 351