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_DOS_PARTITION 103 #define CONFIG_ISO_PARTITION 104 105 #define CONFIG_SUPPORT_VFAT 106 107 /* 108 * USB/EHCI 109 */ 110 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 111 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 112 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 113 #define CONFIG_EHCI_DESC_BIG_ENDIAN 114 #define CONFIG_EHCI_IS_TDI 115 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 116 #endif /* CONFIG_CMD_USB */ 117 118 #if defined(CONFIG_VCT_NAND) 119 #define CONFIG_CMD_NAND 120 #endif 121 122 #if defined(CONFIG_VCT_ONENAND) 123 #define CONFIG_CMD_ONENAND 124 #endif 125 126 /* 127 * BOOTP options 128 */ 129 #define CONFIG_BOOTP_BOOTFILESIZE 130 #define CONFIG_BOOTP_BOOTPATH 131 #define CONFIG_BOOTP_GATEWAY 132 #define CONFIG_BOOTP_HOSTNAME 133 #define CONFIG_BOOTP_SUBNETMASK 134 135 /* 136 * Miscellaneous configurable options 137 */ 138 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 139 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 140 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 141 sizeof(CONFIG_SYS_PROMPT) + 16) 142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 143 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 144 #define CONFIG_CMDLINE_EDITING /* add command line history */ 145 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ 146 147 /* 148 * FLASH and environment organization 149 */ 150 #if defined(CONFIG_VCT_NOR) 151 #define CONFIG_ENV_IS_IN_FLASH 152 #define CONFIG_FLASH_NOT_MEM_MAPPED 153 154 /* 155 * We need special accessor functions for the CFI FLASH driver. This 156 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 157 */ 158 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 159 160 /* 161 * For the non-memory-mapped NOR FLASH, we need to define the 162 * NOR FLASH area. This can't be detected via the addr2info() 163 * function, since we check for flash access in the very early 164 * U-Boot code, before the NOR FLASH is detected. 165 */ 166 #define CONFIG_FLASH_BASE 0xb0000000 167 #define CONFIG_FLASH_END 0xbfffffff 168 169 /* 170 * CFI driver settings 171 */ 172 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 173 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 174 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 175 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 176 177 #define CONFIG_SYS_FLASH_BASE 0xb0000000 178 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 179 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 180 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 181 182 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 183 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 184 185 #ifdef CONFIG_ENV_IS_IN_FLASH 186 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 187 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 188 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 189 190 /* Address and size of Redundant Environment Sector */ 191 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 192 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 193 #endif /* CONFIG_ENV_IS_IN_FLASH */ 194 #endif /* CONFIG_VCT_NOR */ 195 196 #if defined(CONFIG_VCT_ONENAND) 197 #define CONFIG_USE_ONENAND_BOARD_INIT 198 #define CONFIG_ENV_IS_IN_ONENAND 199 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 200 #define CONFIG_SYS_FLASH_BASE 0x00000000 201 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 202 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 203 #endif /* CONFIG_VCT_ONENAND */ 204 205 /* 206 * I2C/EEPROM 207 */ 208 #define CONFIG_SYS_I2C 209 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 210 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ 211 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f 212 213 /* 214 * Software (bit-bang) I2C driver configuration 215 */ 216 #define CONFIG_SYS_GPIO_I2C_SCL 11 217 #define CONFIG_SYS_GPIO_I2C_SDA 10 218 219 #ifndef __ASSEMBLY__ 220 int vct_gpio_dir(int pin, int dir); 221 void vct_gpio_set(int pin, int val); 222 int vct_gpio_get(int pin); 223 #endif 224 225 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 226 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 227 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 228 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 229 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 230 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 231 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 232 233 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 234 /* CAT24WC32 */ 235 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 236 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 237 /* 32 byte page write mode using*/ 238 /* last 5 bits of the address */ 239 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 240 241 #define CONFIG_BOOTCOMMAND "run test3" 242 243 /* 244 * UBI configuration 245 */ 246 #if defined(CONFIG_VCT_ONENAND) 247 #define CONFIG_SYS_USE_UBI 248 #define CONFIG_CMD_JFFS2 249 #define CONFIG_RBTREE 250 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 251 #define CONFIG_MTD_PARTITIONS 252 #define CONFIG_CMD_MTDPARTS 253 254 #define MTDIDS_DEFAULT "onenand0=onenand" 255 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 256 "128k(env)," \ 257 "20m(kernel)," \ 258 "-(rootfs)" 259 #endif 260 261 /* 262 * We need a small, stripped down image to fit into the first 128k OneNAND 263 * erase block (gzipped). This image only needs basic commands for FLASH 264 * (NOR/OneNAND) usage and Linux kernel booting. 265 */ 266 #if defined(CONFIG_VCT_SMALL_IMAGE) 267 #undef CONFIG_CMD_BEDBUG 268 #undef CONFIG_CMD_EEPROM 269 #undef CONFIG_CMD_EEPROM 270 #undef CONFIG_CMD_IRQ 271 #undef CONFIG_CMD_LOADY 272 #undef CONFIG_CMD_REGINFO 273 #undef CONFIG_CMD_STRINGS 274 #undef CONFIG_CMD_TERMINAL 275 276 #undef CONFIG_SMC911X 277 #undef CONFIG_SYS_I2C_SOFT 278 #undef CONFIG_SOURCE 279 #undef CONFIG_SYS_LONGHELP 280 #undef CONFIG_TIMESTAMP 281 #endif /* CONFIG_VCT_SMALL_IMAGE */ 282 283 #endif /* __CONFIG_H */ 284