1 /* 2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 /* 8 * This file contains the configuration parameters for the VCT board 9 * family: 10 * 11 * vct_premium 12 * vct_premium_small 13 * vct_premium_onenand 14 * vct_premium_onenand_small 15 * vct_platinum 16 * vct_platinum_small 17 * vct_platinum_onenand 18 * vct_platinum_onenand_small 19 * vct_platinumavc 20 * vct_platinumavc_small 21 * vct_platinumavc_onenand 22 * vct_platinumavc_onenand_small 23 */ 24 25 #ifndef __CONFIG_H 26 #define __CONFIG_H 27 28 #define CONFIG_DISPLAY_BOARDINFO 29 30 #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */ 31 #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) 32 33 #define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */ 34 35 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 36 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 37 #define CONFIG_SYS_MALLOC_LEN (1 << 20) 38 #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10) 39 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 40 41 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND) 42 #define CONFIG_VCT_NOR 43 #else 44 #define CONFIG_SYS_NO_FLASH 45 #endif 46 47 /* 48 * UART 49 */ 50 #ifdef CONFIG_VCT_PLATINUMAVC 51 #define UART_1_BASE 0xBDC30000 52 #else 53 #define UART_1_BASE 0xBF89C000 54 #endif 55 56 #define CONFIG_SYS_NS16550_SERIAL 57 #define CONFIG_SYS_NS16550_REG_SIZE -4 58 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE 59 #define CONFIG_CONS_INDEX 1 60 #define CONFIG_SYS_NS16550_CLK 921600 61 #define CONFIG_BAUDRATE 115200 62 63 /* 64 * SDRAM 65 */ 66 #define CONFIG_SYS_SDRAM_BASE 0x80000000 67 #define CONFIG_SYS_MBYTES_SDRAM 128 68 #define CONFIG_SYS_MEMTEST_START 0x80200000 69 #define CONFIG_SYS_MEMTEST_END 0x80400000 70 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 71 72 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 73 /* 74 * SMSC91C11x Network Card 75 */ 76 #define CONFIG_SMC911X 77 #define CONFIG_SMC911X_BASE 0x00000000 78 #define CONFIG_SMC911X_32_BIT 79 #define CONFIG_NET_RETRY_COUNT 20 80 #endif 81 82 /* 83 * Commands 84 */ 85 #define CONFIG_CMD_EEPROM 86 87 /* 88 * Only Premium/Platinum have ethernet support right now 89 */ 90 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 91 !defined(CONFIG_VCT_SMALL_IMAGE) 92 #endif 93 94 /* 95 * Only Premium/Platinum have USB-EHCI support right now 96 */ 97 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 98 !defined(CONFIG_VCT_SMALL_IMAGE) 99 #endif 100 101 #if defined(CONFIG_CMD_USB) 102 #define CONFIG_USB_STORAGE 103 #define CONFIG_DOS_PARTITION 104 #define CONFIG_ISO_PARTITION 105 106 #define CONFIG_SUPPORT_VFAT 107 108 /* 109 * USB/EHCI 110 */ 111 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 112 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 113 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 114 #define CONFIG_EHCI_DESC_BIG_ENDIAN 115 #define CONFIG_EHCI_IS_TDI 116 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 117 #endif /* CONFIG_CMD_USB */ 118 119 #if defined(CONFIG_VCT_NAND) 120 #define CONFIG_CMD_NAND 121 #endif 122 123 #if defined(CONFIG_VCT_ONENAND) 124 #define CONFIG_CMD_ONENAND 125 #endif 126 127 /* 128 * BOOTP options 129 */ 130 #define CONFIG_BOOTP_BOOTFILESIZE 131 #define CONFIG_BOOTP_BOOTPATH 132 #define CONFIG_BOOTP_GATEWAY 133 #define CONFIG_BOOTP_HOSTNAME 134 #define CONFIG_BOOTP_SUBNETMASK 135 136 /* 137 * Miscellaneous configurable options 138 */ 139 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 140 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 142 sizeof(CONFIG_SYS_PROMPT) + 16) 143 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 144 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 145 #define CONFIG_CMDLINE_EDITING /* add command line history */ 146 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 147 148 /* 149 * FLASH and environment organization 150 */ 151 #if defined(CONFIG_VCT_NOR) 152 #define CONFIG_ENV_IS_IN_FLASH 153 #define CONFIG_FLASH_NOT_MEM_MAPPED 154 155 /* 156 * We need special accessor functions for the CFI FLASH driver. This 157 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 158 */ 159 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 160 161 /* 162 * For the non-memory-mapped NOR FLASH, we need to define the 163 * NOR FLASH area. This can't be detected via the addr2info() 164 * function, since we check for flash access in the very early 165 * U-Boot code, before the NOR FLASH is detected. 166 */ 167 #define CONFIG_FLASH_BASE 0xb0000000 168 #define CONFIG_FLASH_END 0xbfffffff 169 170 /* 171 * CFI driver settings 172 */ 173 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 174 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 175 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 176 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 177 178 #define CONFIG_SYS_FLASH_BASE 0xb0000000 179 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 180 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 181 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 182 183 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 184 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 185 186 #ifdef CONFIG_ENV_IS_IN_FLASH 187 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 188 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 189 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 190 191 /* Address and size of Redundant Environment Sector */ 192 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 193 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 194 #endif /* CONFIG_ENV_IS_IN_FLASH */ 195 #endif /* CONFIG_VCT_NOR */ 196 197 #if defined(CONFIG_VCT_ONENAND) 198 #define CONFIG_USE_ONENAND_BOARD_INIT 199 #define CONFIG_ENV_IS_IN_ONENAND 200 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 201 #define CONFIG_SYS_FLASH_BASE 0x00000000 202 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 203 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 204 #endif /* CONFIG_VCT_ONENAND */ 205 206 /* 207 * Cache Configuration 208 */ 209 #define CONFIG_SYS_DCACHE_SIZE 16384 210 #define CONFIG_SYS_ICACHE_SIZE 16384 211 #define CONFIG_SYS_CACHELINE_SIZE 32 212 213 /* 214 * I2C/EEPROM 215 */ 216 #define CONFIG_SYS_I2C 217 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 218 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ 219 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f 220 221 /* 222 * Software (bit-bang) I2C driver configuration 223 */ 224 #define CONFIG_SYS_GPIO_I2C_SCL 11 225 #define CONFIG_SYS_GPIO_I2C_SDA 10 226 227 #ifndef __ASSEMBLY__ 228 int vct_gpio_dir(int pin, int dir); 229 void vct_gpio_set(int pin, int val); 230 int vct_gpio_get(int pin); 231 #endif 232 233 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 234 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 235 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 236 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 237 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 238 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 239 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 240 241 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 242 /* CAT24WC32 */ 243 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 244 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 245 /* 32 byte page write mode using*/ 246 /* last 5 bits of the address */ 247 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 248 249 #define CONFIG_BOOTCOMMAND "run test3" 250 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 251 252 /* 253 * UBI configuration 254 */ 255 #if defined(CONFIG_VCT_ONENAND) 256 #define CONFIG_SYS_USE_UBI 257 #define CONFIG_CMD_JFFS2 258 #define CONFIG_CMD_UBI 259 #define CONFIG_RBTREE 260 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 261 #define CONFIG_MTD_PARTITIONS 262 #define CONFIG_CMD_MTDPARTS 263 264 #define MTDIDS_DEFAULT "onenand0=onenand" 265 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 266 "128k(env)," \ 267 "20m(kernel)," \ 268 "-(rootfs)" 269 #endif 270 271 /* 272 * We need a small, stripped down image to fit into the first 128k OneNAND 273 * erase block (gzipped). This image only needs basic commands for FLASH 274 * (NOR/OneNAND) usage and Linux kernel booting. 275 */ 276 #if defined(CONFIG_VCT_SMALL_IMAGE) 277 #undef CONFIG_CMD_BEDBUG 278 #undef CONFIG_CMD_EEPROM 279 #undef CONFIG_CMD_EEPROM 280 #undef CONFIG_CMD_IRQ 281 #undef CONFIG_CMD_LOADY 282 #undef CONFIG_CMD_REGINFO 283 #undef CONFIG_CMD_STRINGS 284 #undef CONFIG_CMD_TERMINAL 285 286 #undef CONFIG_SMC911X 287 #undef CONFIG_SYS_I2C_SOFT 288 #undef CONFIG_SOURCE 289 #undef CONFIG_SYS_LONGHELP 290 #undef CONFIG_TIMESTAMP 291 #endif /* CONFIG_VCT_SMALL_IMAGE */ 292 293 #endif /* __CONFIG_H */ 294