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