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_SYS_MALLOC_LEN (1 << 20) 51 #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10) 52 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 53 54 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND) 55 #define CONFIG_VCT_NOR 56 #else 57 #define CONFIG_SYS_NO_FLASH 58 #endif 59 60 /* 61 * UART 62 */ 63 #ifdef CONFIG_VCT_PLATINUMAVC 64 #define UART_1_BASE 0xBDC30000 65 #else 66 #define UART_1_BASE 0xBF89C000 67 #endif 68 69 #define CONFIG_SYS_NS16550_SERIAL 70 #define CONFIG_SYS_NS16550 71 #define CONFIG_SYS_NS16550_REG_SIZE -4 72 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE 73 #define CONFIG_CONS_INDEX 1 74 #define CONFIG_SYS_NS16550_CLK 921600 75 #define CONFIG_BAUDRATE 115200 76 77 /* 78 * SDRAM 79 */ 80 #define CONFIG_SYS_SDRAM_BASE 0x80000000 81 #define CONFIG_SYS_MBYTES_SDRAM 128 82 #define CONFIG_SYS_MEMTEST_START 0x80200000 83 #define CONFIG_SYS_MEMTEST_END 0x80400000 84 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 85 86 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 87 /* 88 * SMSC91C11x Network Card 89 */ 90 #define CONFIG_SMC911X 91 #define CONFIG_SMC911X_BASE 0x00000000 92 #define CONFIG_SMC911X_32_BIT 93 #define CONFIG_NET_RETRY_COUNT 20 94 #endif 95 96 /* 97 * Commands 98 */ 99 #include <config_cmd_default.h> 100 101 #define CONFIG_CMD_DHCP 102 #define CONFIG_CMD_ELF 103 #define CONFIG_CMD_EEPROM 104 #define CONFIG_CMD_I2C 105 106 /* 107 * Only Premium/Platinum have ethernet support right now 108 */ 109 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 110 !defined(CONFIG_VCT_SMALL_IMAGE) 111 #define CONFIG_CMD_PING 112 #define CONFIG_CMD_SNTP 113 #else 114 #undef CONFIG_CMD_NET 115 #undef CONFIG_CMD_NFS 116 #endif 117 118 /* 119 * Only Premium/Platinum have USB-EHCI support right now 120 */ 121 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 122 !defined(CONFIG_VCT_SMALL_IMAGE) 123 #define CONFIG_CMD_USB 124 #define CONFIG_CMD_FAT 125 #endif 126 127 #if defined(CONFIG_CMD_USB) 128 #define CONFIG_USB_STORAGE 129 #define CONFIG_DOS_PARTITION 130 #define CONFIG_ISO_PARTITION 131 132 #define CONFIG_SUPPORT_VFAT 133 134 /* 135 * USB/EHCI 136 */ 137 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 138 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 139 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 140 #define CONFIG_EHCI_DESC_BIG_ENDIAN 141 #define CONFIG_EHCI_IS_TDI 142 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 143 #endif /* CONFIG_CMD_USB */ 144 145 #if !defined(CONFIG_VCT_NOR) 146 #undef CONFIG_CMD_FLASH 147 #undef CONFIG_CMD_IMLS 148 #endif 149 150 #if defined(CONFIG_VCT_NAND) 151 #define CONFIG_CMD_NAND 152 #endif 153 154 #if defined(CONFIG_VCT_ONENAND) 155 #define CONFIG_CMD_ONENAND 156 #endif 157 158 /* 159 * BOOTP options 160 */ 161 #define CONFIG_BOOTP_BOOTFILESIZE 162 #define CONFIG_BOOTP_BOOTPATH 163 #define CONFIG_BOOTP_GATEWAY 164 #define CONFIG_BOOTP_HOSTNAME 165 #define CONFIG_BOOTP_SUBNETMASK 166 167 /* 168 * Miscellaneous configurable options 169 */ 170 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 171 #define CONFIG_SYS_PROMPT "VCT# " /* Monitor Command Prompt */ 172 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 173 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 174 sizeof(CONFIG_SYS_PROMPT) + 16) 175 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 176 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 177 #define CONFIG_CMDLINE_EDITING /* add command line history */ 178 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 179 180 /* 181 * FLASH and environment organization 182 */ 183 #if defined(CONFIG_VCT_NOR) 184 #define CONFIG_ENV_IS_IN_FLASH 185 #define CONFIG_FLASH_NOT_MEM_MAPPED 186 187 /* 188 * We need special accessor functions for the CFI FLASH driver. This 189 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 190 */ 191 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 192 193 /* 194 * For the non-memory-mapped NOR FLASH, we need to define the 195 * NOR FLASH area. This can't be detected via the addr2info() 196 * function, since we check for flash access in the very early 197 * U-Boot code, before the NOR FLASH is detected. 198 */ 199 #define CONFIG_FLASH_BASE 0xb0000000 200 #define CONFIG_FLASH_END 0xbfffffff 201 202 /* 203 * CFI driver settings 204 */ 205 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 206 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 207 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 208 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 209 210 #define CONFIG_SYS_FLASH_BASE 0xb0000000 211 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 212 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 213 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 214 215 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 216 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 217 218 #ifdef CONFIG_ENV_IS_IN_FLASH 219 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 220 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 221 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 222 223 /* Address and size of Redundant Environment Sector */ 224 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 225 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 226 #endif /* CONFIG_ENV_IS_IN_FLASH */ 227 #endif /* CONFIG_VCT_NOR */ 228 229 #if defined(CONFIG_VCT_ONENAND) 230 #define CONFIG_USE_ONENAND_BOARD_INIT 231 #define CONFIG_ENV_IS_IN_ONENAND 232 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 233 #define CONFIG_SYS_FLASH_BASE 0x00000000 234 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 235 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 236 #endif /* CONFIG_VCT_ONENAND */ 237 238 /* 239 * Cache Configuration 240 */ 241 #define CONFIG_SYS_DCACHE_SIZE 16384 242 #define CONFIG_SYS_ICACHE_SIZE 16384 243 #define CONFIG_SYS_CACHELINE_SIZE 32 244 245 /* 246 * I2C/EEPROM 247 */ 248 #undef CONFIG_HARD_I2C /* I2C with hardware support */ 249 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 250 251 #define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */ 252 #define CONFIG_SYS_I2C_SLAVE 0x7f 253 254 /* 255 * Software (bit-bang) I2C driver configuration 256 */ 257 #define CONFIG_SYS_GPIO_I2C_SCL 11 258 #define CONFIG_SYS_GPIO_I2C_SDA 10 259 260 #ifndef __ASSEMBLY__ 261 int vct_gpio_dir(int pin, int dir); 262 void vct_gpio_set(int pin, int val); 263 int vct_gpio_get(int pin); 264 #endif 265 266 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 267 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 268 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 269 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 270 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 271 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 272 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 273 274 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 275 /* CAT24WC32 */ 276 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 277 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 278 /* 32 byte page write mode using*/ 279 /* last 5 bits of the address */ 280 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 281 282 #define CONFIG_BOOTCOMMAND "run test3" 283 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 284 285 /* 286 * UBI configuration 287 */ 288 #if defined(CONFIG_VCT_ONENAND) 289 #define CONFIG_SYS_USE_UBI 290 #define CONFIG_CMD_JFFS2 291 #define CONFIG_CMD_UBI 292 #define CONFIG_RBTREE 293 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 294 #define CONFIG_MTD_PARTITIONS 295 #define CONFIG_CMD_MTDPARTS 296 297 #define MTDIDS_DEFAULT "onenand0=onenand" 298 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 299 "128k(env)," \ 300 "20m(kernel)," \ 301 "-(rootfs)" 302 #endif 303 304 /* 305 * We need a small, stripped down image to fit into the first 128k OneNAND 306 * erase block (gzipped). This image only needs basic commands for FLASH 307 * (NOR/OneNAND) usage and Linux kernel booting. 308 */ 309 #if defined(CONFIG_VCT_SMALL_IMAGE) 310 #undef CONFIG_CMD_ASKENV 311 #undef CONFIG_CMD_BDI 312 #undef CONFIG_CMD_BEDBUG 313 #undef CONFIG_CMD_CACHE 314 #undef CONFIG_CMD_CONSOLE 315 #undef CONFIG_CMD_CRC32 316 #undef CONFIG_CMD_DHCP 317 #undef CONFIG_CMD_EEPROM 318 #undef CONFIG_CMD_EEPROM 319 #undef CONFIG_CMD_ELF 320 #undef CONFIG_CMD_FAT 321 #undef CONFIG_CMD_I2C 322 #undef CONFIG_CMD_I2C 323 #undef CONFIG_CMD_IRQ 324 #undef CONFIG_CMD_ITEST 325 #undef CONFIG_CMD_LOADB 326 #undef CONFIG_CMD_LOADS 327 #undef CONFIG_CMD_LOADY 328 #undef CONFIG_CMD_MII 329 #undef CONFIG_CMD_MISC 330 #undef CONFIG_CMD_NET 331 #undef CONFIG_CMD_PING 332 #undef CONFIG_CMD_REGINFO 333 #undef CONFIG_CMD_SNTP 334 #undef CONFIG_CMD_SOURCE 335 #undef CONFIG_CMD_STRINGS 336 #undef CONFIG_CMD_TERMINAL 337 #undef CONFIG_CMD_USB 338 339 #undef CONFIG_SMC911X 340 #undef CONFIG_SOFT_I2C 341 #undef CONFIG_SOURCE 342 #undef CONFIG_SYS_LONGHELP 343 #undef CONFIG_TIMESTAMP 344 #endif /* CONFIG_VCT_SMALL_IMAGE */ 345 346 #endif /* __CONFIG_H */ 347