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_TEXT_BASE 0x87000000 36 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 37 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 38 #define CONFIG_SYS_MALLOC_LEN (1 << 20) 39 #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10) 40 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 41 42 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND) 43 #define CONFIG_VCT_NOR 44 #else 45 #define CONFIG_SYS_NO_FLASH 46 #endif 47 48 /* 49 * UART 50 */ 51 #ifdef CONFIG_VCT_PLATINUMAVC 52 #define UART_1_BASE 0xBDC30000 53 #else 54 #define UART_1_BASE 0xBF89C000 55 #endif 56 57 #define CONFIG_SYS_NS16550_SERIAL 58 #define CONFIG_SYS_NS16550_REG_SIZE -4 59 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE 60 #define CONFIG_CONS_INDEX 1 61 #define CONFIG_SYS_NS16550_CLK 921600 62 #define CONFIG_BAUDRATE 115200 63 64 /* 65 * SDRAM 66 */ 67 #define CONFIG_SYS_SDRAM_BASE 0x80000000 68 #define CONFIG_SYS_MBYTES_SDRAM 128 69 #define CONFIG_SYS_MEMTEST_START 0x80200000 70 #define CONFIG_SYS_MEMTEST_END 0x80400000 71 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ 72 73 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) 74 /* 75 * SMSC91C11x Network Card 76 */ 77 #define CONFIG_SMC911X 78 #define CONFIG_SMC911X_BASE 0x00000000 79 #define CONFIG_SMC911X_32_BIT 80 #define CONFIG_NET_RETRY_COUNT 20 81 #endif 82 83 /* 84 * Commands 85 */ 86 #define CONFIG_CMD_EEPROM 87 88 /* 89 * Only Premium/Platinum have ethernet support right now 90 */ 91 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 92 !defined(CONFIG_VCT_SMALL_IMAGE) 93 #endif 94 95 /* 96 * Only Premium/Platinum have USB-EHCI support right now 97 */ 98 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ 99 !defined(CONFIG_VCT_SMALL_IMAGE) 100 #endif 101 102 #if defined(CONFIG_CMD_USB) 103 #define CONFIG_USB_STORAGE 104 #define CONFIG_DOS_PARTITION 105 #define CONFIG_ISO_PARTITION 106 107 #define CONFIG_SUPPORT_VFAT 108 109 /* 110 * USB/EHCI 111 */ 112 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 113 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 114 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 115 #define CONFIG_EHCI_DESC_BIG_ENDIAN 116 #define CONFIG_EHCI_IS_TDI 117 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 118 #endif /* CONFIG_CMD_USB */ 119 120 #if defined(CONFIG_VCT_NAND) 121 #define CONFIG_CMD_NAND 122 #endif 123 124 #if defined(CONFIG_VCT_ONENAND) 125 #define CONFIG_CMD_ONENAND 126 #endif 127 128 /* 129 * BOOTP options 130 */ 131 #define CONFIG_BOOTP_BOOTFILESIZE 132 #define CONFIG_BOOTP_BOOTPATH 133 #define CONFIG_BOOTP_GATEWAY 134 #define CONFIG_BOOTP_HOSTNAME 135 #define CONFIG_BOOTP_SUBNETMASK 136 137 /* 138 * Miscellaneous configurable options 139 */ 140 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 141 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 142 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 143 sizeof(CONFIG_SYS_PROMPT) + 16) 144 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 145 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 146 #define CONFIG_CMDLINE_EDITING /* add command line history */ 147 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 148 149 /* 150 * FLASH and environment organization 151 */ 152 #if defined(CONFIG_VCT_NOR) 153 #define CONFIG_ENV_IS_IN_FLASH 154 #define CONFIG_FLASH_NOT_MEM_MAPPED 155 156 /* 157 * We need special accessor functions for the CFI FLASH driver. This 158 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 159 */ 160 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 161 162 /* 163 * For the non-memory-mapped NOR FLASH, we need to define the 164 * NOR FLASH area. This can't be detected via the addr2info() 165 * function, since we check for flash access in the very early 166 * U-Boot code, before the NOR FLASH is detected. 167 */ 168 #define CONFIG_FLASH_BASE 0xb0000000 169 #define CONFIG_FLASH_END 0xbfffffff 170 171 /* 172 * CFI driver settings 173 */ 174 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 175 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 176 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 177 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 178 179 #define CONFIG_SYS_FLASH_BASE 0xb0000000 180 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 181 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 182 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 183 184 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 185 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 186 187 #ifdef CONFIG_ENV_IS_IN_FLASH 188 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 189 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 190 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 191 192 /* Address and size of Redundant Environment Sector */ 193 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 194 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 195 #endif /* CONFIG_ENV_IS_IN_FLASH */ 196 #endif /* CONFIG_VCT_NOR */ 197 198 #if defined(CONFIG_VCT_ONENAND) 199 #define CONFIG_USE_ONENAND_BOARD_INIT 200 #define CONFIG_ENV_IS_IN_ONENAND 201 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 202 #define CONFIG_SYS_FLASH_BASE 0x00000000 203 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 204 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 205 #endif /* CONFIG_VCT_ONENAND */ 206 207 /* 208 * Cache Configuration 209 */ 210 #define CONFIG_SYS_DCACHE_SIZE 16384 211 #define CONFIG_SYS_ICACHE_SIZE 16384 212 #define CONFIG_SYS_CACHELINE_SIZE 32 213 214 /* 215 * I2C/EEPROM 216 */ 217 #define CONFIG_SYS_I2C 218 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 219 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ 220 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f 221 222 /* 223 * Software (bit-bang) I2C driver configuration 224 */ 225 #define CONFIG_SYS_GPIO_I2C_SCL 11 226 #define CONFIG_SYS_GPIO_I2C_SDA 10 227 228 #ifndef __ASSEMBLY__ 229 int vct_gpio_dir(int pin, int dir); 230 void vct_gpio_set(int pin, int val); 231 int vct_gpio_get(int pin); 232 #endif 233 234 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 235 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 236 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 237 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 238 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 239 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 240 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 241 242 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 243 /* CAT24WC32 */ 244 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 245 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 246 /* 32 byte page write mode using*/ 247 /* last 5 bits of the address */ 248 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 249 250 #define CONFIG_BOOTCOMMAND "run test3" 251 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 252 253 /* 254 * UBI configuration 255 */ 256 #if defined(CONFIG_VCT_ONENAND) 257 #define CONFIG_SYS_USE_UBI 258 #define CONFIG_CMD_JFFS2 259 #define CONFIG_CMD_UBI 260 #define CONFIG_RBTREE 261 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 262 #define CONFIG_MTD_PARTITIONS 263 #define CONFIG_CMD_MTDPARTS 264 265 #define MTDIDS_DEFAULT "onenand0=onenand" 266 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 267 "128k(env)," \ 268 "20m(kernel)," \ 269 "-(rootfs)" 270 #endif 271 272 /* 273 * We need a small, stripped down image to fit into the first 128k OneNAND 274 * erase block (gzipped). This image only needs basic commands for FLASH 275 * (NOR/OneNAND) usage and Linux kernel booting. 276 */ 277 #if defined(CONFIG_VCT_SMALL_IMAGE) 278 #undef CONFIG_CMD_BEDBUG 279 #undef CONFIG_CMD_EEPROM 280 #undef CONFIG_CMD_EEPROM 281 #undef CONFIG_CMD_IRQ 282 #undef CONFIG_CMD_LOADY 283 #undef CONFIG_CMD_REGINFO 284 #undef CONFIG_CMD_STRINGS 285 #undef CONFIG_CMD_TERMINAL 286 287 #undef CONFIG_SMC911X 288 #undef CONFIG_SYS_I2C_SOFT 289 #undef CONFIG_SOURCE 290 #undef CONFIG_SYS_LONGHELP 291 #undef CONFIG_TIMESTAMP 292 #endif /* CONFIG_VCT_SMALL_IMAGE */ 293 294 #endif /* __CONFIG_H */ 295