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_SUPPORT_VFAT 101 102 /* 103 * USB/EHCI 104 */ 105 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 106 #define CONFIG_USB_EHCI_VCT /* on VCT platform */ 107 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 108 #define CONFIG_EHCI_DESC_BIG_ENDIAN 109 #define CONFIG_EHCI_IS_TDI 110 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ 111 #endif /* CONFIG_CMD_USB */ 112 113 #if defined(CONFIG_VCT_NAND) 114 #define CONFIG_CMD_NAND 115 #endif 116 117 #if defined(CONFIG_VCT_ONENAND) 118 #define CONFIG_CMD_ONENAND 119 #endif 120 121 /* 122 * BOOTP options 123 */ 124 #define CONFIG_BOOTP_BOOTFILESIZE 125 #define CONFIG_BOOTP_BOOTPATH 126 #define CONFIG_BOOTP_GATEWAY 127 #define CONFIG_BOOTP_HOSTNAME 128 #define CONFIG_BOOTP_SUBNETMASK 129 130 /* 131 * Miscellaneous configurable options 132 */ 133 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 134 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 136 sizeof(CONFIG_SYS_PROMPT) + 16) 137 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 138 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 139 #define CONFIG_CMDLINE_EDITING /* add command line history */ 140 141 /* 142 * FLASH and environment organization 143 */ 144 #if defined(CONFIG_VCT_NOR) 145 #define CONFIG_ENV_IS_IN_FLASH 146 #define CONFIG_FLASH_NOT_MEM_MAPPED 147 148 /* 149 * We need special accessor functions for the CFI FLASH driver. This 150 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. 151 */ 152 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS 153 154 /* 155 * For the non-memory-mapped NOR FLASH, we need to define the 156 * NOR FLASH area. This can't be detected via the addr2info() 157 * function, since we check for flash access in the very early 158 * U-Boot code, before the NOR FLASH is detected. 159 */ 160 #define CONFIG_FLASH_BASE 0xb0000000 161 #define CONFIG_FLASH_END 0xbfffffff 162 163 /* 164 * CFI driver settings 165 */ 166 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ 167 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 168 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ 169 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ 170 171 #define CONFIG_SYS_FLASH_BASE 0xb0000000 172 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 173 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 174 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 175 176 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 177 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 178 179 #ifdef CONFIG_ENV_IS_IN_FLASH 180 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ 181 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 182 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 183 184 /* Address and size of Redundant Environment Sector */ 185 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 186 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 187 #endif /* CONFIG_ENV_IS_IN_FLASH */ 188 #endif /* CONFIG_VCT_NOR */ 189 190 #if defined(CONFIG_VCT_ONENAND) 191 #define CONFIG_USE_ONENAND_BOARD_INIT 192 #define CONFIG_ENV_IS_IN_ONENAND 193 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ 194 #define CONFIG_SYS_FLASH_BASE 0x00000000 195 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ 196 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ 197 #endif /* CONFIG_VCT_ONENAND */ 198 199 /* 200 * I2C/EEPROM 201 */ 202 #define CONFIG_SYS_I2C 203 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 204 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ 205 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f 206 207 /* 208 * Software (bit-bang) I2C driver configuration 209 */ 210 #define CONFIG_SYS_GPIO_I2C_SCL 11 211 #define CONFIG_SYS_GPIO_I2C_SDA 10 212 213 #ifndef __ASSEMBLY__ 214 int vct_gpio_dir(int pin, int dir); 215 void vct_gpio_set(int pin, int val); 216 int vct_gpio_get(int pin); 217 #endif 218 219 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) 220 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) 221 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) 222 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) 223 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) 224 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) 225 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ 226 227 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 228 /* CAT24WC32 */ 229 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ 230 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ 231 /* 32 byte page write mode using*/ 232 /* last 5 bits of the address */ 233 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 234 235 #define CONFIG_BOOTCOMMAND "run test3" 236 237 /* 238 * UBI configuration 239 */ 240 #if defined(CONFIG_VCT_ONENAND) 241 #define CONFIG_SYS_USE_UBI 242 #define CONFIG_CMD_JFFS2 243 #define CONFIG_RBTREE 244 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 245 #define CONFIG_MTD_PARTITIONS 246 #define CONFIG_CMD_MTDPARTS 247 248 #define MTDIDS_DEFAULT "onenand0=onenand" 249 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ 250 "128k(env)," \ 251 "20m(kernel)," \ 252 "-(rootfs)" 253 #endif 254 255 /* 256 * We need a small, stripped down image to fit into the first 128k OneNAND 257 * erase block (gzipped). This image only needs basic commands for FLASH 258 * (NOR/OneNAND) usage and Linux kernel booting. 259 */ 260 #if defined(CONFIG_VCT_SMALL_IMAGE) 261 #undef CONFIG_CMD_BEDBUG 262 #undef CONFIG_CMD_EEPROM 263 #undef CONFIG_CMD_EEPROM 264 #undef CONFIG_CMD_IRQ 265 #undef CONFIG_CMD_LOADY 266 #undef CONFIG_CMD_REGINFO 267 #undef CONFIG_CMD_STRINGS 268 #undef CONFIG_CMD_TERMINAL 269 270 #undef CONFIG_SMC911X 271 #undef CONFIG_SYS_I2C_SOFT 272 #undef CONFIG_SOURCE 273 #undef CONFIG_SYS_LONGHELP 274 #undef CONFIG_TIMESTAMP 275 #endif /* CONFIG_VCT_SMALL_IMAGE */ 276 277 #endif /* __CONFIG_H */ 278