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