1 /* 2 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * Based on davinci_dvevm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * Board 28 */ 29 #define CONFIG_DRIVER_TI_EMAC 30 /* check if direct NOR boot config is used */ 31 #ifndef CONFIG_DIRECT_NOR_BOOT 32 #define CONFIG_USE_SPIFLASH 33 #endif 34 35 36 /* 37 * SoC Configuration 38 */ 39 #define CONFIG_MACH_DAVINCI_DA850_EVM 40 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 41 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 42 #define CONFIG_SOC_DA850 /* TI DA850 SoC */ 43 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH 44 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 45 #define CONFIG_SYS_OSCIN_FREQ 24000000 46 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 47 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 48 #define CONFIG_SYS_HZ 1000 49 #define CONFIG_SYS_DA850_PLL_INIT 50 #define CONFIG_SYS_DA850_DDR_INIT 51 52 #ifdef CONFIG_DIRECT_NOR_BOOT 53 #define CONFIG_ARCH_CPU_INIT 54 #define CONFIG_DA8XX_GPIO 55 #define CONFIG_SYS_TEXT_BASE 0x60000000 56 #define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11) 57 #define CONFIG_DA850_LOWLEVEL 58 #else 59 #define CONFIG_SYS_TEXT_BASE 0xc1080000 60 #endif 61 62 /* 63 * Memory Info 64 */ 65 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 66 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 67 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 68 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 69 70 /* memtest start addr */ 71 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 72 73 /* memtest will be run on 16MB */ 74 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 75 76 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 77 78 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 79 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 80 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \ 81 DAVINCI_SYSCFG_SUSPSRC_UART2 | \ 82 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 83 DAVINCI_SYSCFG_SUSPSRC_I2C) 84 85 /* 86 * PLL configuration 87 */ 88 #define CONFIG_SYS_DV_CLKMODE 0 89 #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 90 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 91 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 92 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 93 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 94 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 95 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 96 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 97 98 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 99 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 100 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 101 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 102 103 #define CONFIG_SYS_DA850_PLL0_PLLM 24 104 #define CONFIG_SYS_DA850_PLL1_PLLM 21 105 106 /* 107 * DDR2 memory configuration 108 */ 109 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 110 DV_DDR_PHY_EXT_STRBEN | \ 111 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 112 113 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 114 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ 115 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 116 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 117 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 118 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 119 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ 120 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 121 122 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 123 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 124 125 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 126 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 127 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ 128 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 129 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 130 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 131 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 132 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 133 (0 << DV_DDR_SDTMR1_WTR_SHIFT)) 134 135 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 136 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 137 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ 138 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 139 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 140 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 141 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 142 (0 << DV_DDR_SDTMR2_CKE_SHIFT)) 143 144 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 145 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 146 147 /* 148 * Serial Driver info 149 */ 150 #define CONFIG_SYS_NS16550 151 #define CONFIG_SYS_NS16550_SERIAL 152 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 153 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 154 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 155 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 156 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 157 158 #define CONFIG_SPI 159 #define CONFIG_SPI_FLASH 160 #define CONFIG_SPI_FLASH_STMICRO 161 #define CONFIG_SPI_FLASH_WINBOND 162 #define CONFIG_DAVINCI_SPI 163 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE 164 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID) 165 #define CONFIG_SF_DEFAULT_SPEED 30000000 166 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 167 168 #ifdef CONFIG_USE_SPIFLASH 169 #define CONFIG_SPL_SPI_SUPPORT 170 #define CONFIG_SPL_SPI_FLASH_SUPPORT 171 #define CONFIG_SPL_SPI_LOAD 172 #define CONFIG_SPL_SPI_BUS 0 173 #define CONFIG_SPL_SPI_CS 0 174 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 175 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x30000 176 #endif 177 178 /* 179 * I2C Configuration 180 */ 181 #define CONFIG_HARD_I2C 182 #define CONFIG_DRIVER_DAVINCI_I2C 183 #define CONFIG_SYS_I2C_SPEED 25000 184 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 185 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 186 187 /* 188 * Flash & Environment 189 */ 190 #ifdef CONFIG_USE_NAND 191 #undef CONFIG_ENV_IS_IN_FLASH 192 #define CONFIG_NAND_DAVINCI 193 #define CONFIG_SYS_NO_FLASH 194 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ 195 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ 196 #define CONFIG_ENV_SIZE (128 << 10) 197 #define CONFIG_SYS_NAND_USE_FLASH_BBT 198 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 199 #define CONFIG_SYS_NAND_PAGE_2K 200 #define CONFIG_SYS_NAND_CS 3 201 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 202 #define CONFIG_SYS_CLE_MASK 0x10 203 #define CONFIG_SYS_ALE_MASK 0x8 204 #undef CONFIG_SYS_NAND_HW_ECC 205 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 206 #define CONFIG_SYS_NAND_HW_ECC_OOBFIRST 207 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 208 #define CONFIG_SYS_NAND_PAGE_SIZE (2 << 10) 209 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10) 210 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x28000 211 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 212 #define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000 213 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 214 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_DST - \ 215 CONFIG_SYS_NAND_U_BOOT_SIZE - \ 216 CONFIG_SYS_MALLOC_LEN - \ 217 GENERATED_GBL_DATA_SIZE) 218 #define CONFIG_SYS_NAND_ECCPOS { \ 219 24, 25, 26, 27, 28, \ 220 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, \ 221 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, \ 222 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, \ 223 59, 60, 61, 62, 63 } 224 #define CONFIG_SYS_NAND_PAGE_COUNT 64 225 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 226 #define CONFIG_SYS_NAND_ECCSIZE 512 227 #define CONFIG_SYS_NAND_ECCBYTES 10 228 #define CONFIG_SYS_NAND_OOBSIZE 64 229 #define CONFIG_SPL_NAND_SUPPORT 230 #define CONFIG_SPL_NAND_BASE 231 #define CONFIG_SPL_NAND_DRIVERS 232 #define CONFIG_SPL_NAND_ECC 233 #define CONFIG_SPL_NAND_SIMPLE 234 #define CONFIG_SPL_NAND_LOAD 235 #endif 236 237 /* 238 * Network & Ethernet Configuration 239 */ 240 #ifdef CONFIG_DRIVER_TI_EMAC 241 #define CONFIG_MII 242 #define CONFIG_BOOTP_DEFAULT 243 #define CONFIG_BOOTP_DNS 244 #define CONFIG_BOOTP_DNS2 245 #define CONFIG_BOOTP_SEND_HOSTNAME 246 #define CONFIG_NET_RETRY_COUNT 10 247 #endif 248 249 #ifdef CONFIG_USE_NOR 250 #define CONFIG_ENV_IS_IN_FLASH 251 #define CONFIG_FLASH_CFI_DRIVER 252 #define CONFIG_SYS_FLASH_CFI 253 #define CONFIG_SYS_FLASH_PROTECTION 254 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 255 #define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */ 256 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3) 257 #define CONFIG_ENV_SIZE (10 << 10) /* 10KB */ 258 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 259 #define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */ 260 #define CONFIG_SYS_MAX_FLASH_SECT ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)\ 261 + 3) 262 #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ 263 #endif 264 265 #ifdef CONFIG_USE_SPIFLASH 266 #undef CONFIG_ENV_IS_IN_FLASH 267 #undef CONFIG_ENV_IS_IN_NAND 268 #define CONFIG_ENV_IS_IN_SPI_FLASH 269 #define CONFIG_ENV_SIZE (64 << 10) 270 #define CONFIG_ENV_OFFSET (256 << 10) 271 #define CONFIG_ENV_SECT_SIZE (64 << 10) 272 #define CONFIG_SYS_NO_FLASH 273 #endif 274 275 /* 276 * U-Boot general configuration 277 */ 278 #define CONFIG_MISC_INIT_R 279 #define CONFIG_BOARD_EARLY_INIT_F 280 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 281 #define CONFIG_SYS_PROMPT "U-Boot > " /* Command Prompt */ 282 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 283 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 284 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 285 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 286 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 287 #define CONFIG_VERSION_VARIABLE 288 #define CONFIG_AUTO_COMPLETE 289 #define CONFIG_SYS_HUSH_PARSER 290 #define CONFIG_CMDLINE_EDITING 291 #define CONFIG_SYS_LONGHELP 292 #define CONFIG_CRC32_VERIFY 293 #define CONFIG_MX_CYCLIC 294 295 /* 296 * Linux Information 297 */ 298 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 299 #define CONFIG_HWCONFIG /* enable hwconfig */ 300 #define CONFIG_CMDLINE_TAG 301 #define CONFIG_REVISION_TAG 302 #define CONFIG_SETUP_MEMORY_TAGS 303 #define CONFIG_BOOTARGS \ 304 "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" 305 #define CONFIG_BOOTDELAY 3 306 #define CONFIG_EXTRA_ENV_SETTINGS "hwconfig=dsp:wake=yes" 307 308 /* 309 * U-Boot commands 310 */ 311 #include <config_cmd_default.h> 312 #define CONFIG_CMD_ENV 313 #define CONFIG_CMD_ASKENV 314 #define CONFIG_CMD_DHCP 315 #define CONFIG_CMD_DIAG 316 #define CONFIG_CMD_MII 317 #define CONFIG_CMD_PING 318 #define CONFIG_CMD_SAVES 319 #define CONFIG_CMD_MEMORY 320 321 #ifdef CONFIG_CMD_BDI 322 #define CONFIG_CLOCKS 323 #endif 324 325 #ifndef CONFIG_DRIVER_TI_EMAC 326 #undef CONFIG_CMD_NET 327 #undef CONFIG_CMD_DHCP 328 #undef CONFIG_CMD_MII 329 #undef CONFIG_CMD_PING 330 #endif 331 332 #ifdef CONFIG_USE_NAND 333 #undef CONFIG_CMD_FLASH 334 #undef CONFIG_CMD_IMLS 335 #define CONFIG_CMD_NAND 336 337 #define CONFIG_CMD_MTDPARTS 338 #define CONFIG_MTD_DEVICE 339 #define CONFIG_MTD_PARTITIONS 340 #define CONFIG_LZO 341 #define CONFIG_RBTREE 342 #define CONFIG_CMD_UBI 343 #define CONFIG_CMD_UBIFS 344 #endif 345 346 #ifdef CONFIG_USE_SPIFLASH 347 #undef CONFIG_CMD_IMLS 348 #undef CONFIG_CMD_FLASH 349 #define CONFIG_CMD_SPI 350 #define CONFIG_CMD_SF 351 #define CONFIG_CMD_SAVEENV 352 #endif 353 354 #if !defined(CONFIG_USE_NAND) && \ 355 !defined(CONFIG_USE_NOR) && \ 356 !defined(CONFIG_USE_SPIFLASH) 357 #define CONFIG_ENV_IS_NOWHERE 358 #define CONFIG_SYS_NO_FLASH 359 #define CONFIG_ENV_SIZE (16 << 10) 360 #undef CONFIG_CMD_IMLS 361 #undef CONFIG_CMD_ENV 362 #endif 363 364 /* SD/MMC configuration */ 365 #ifndef CONFIG_USE_NOR 366 #define CONFIG_MMC 367 #define CONFIG_DAVINCI_MMC_SD1 368 #define CONFIG_GENERIC_MMC 369 #define CONFIG_DAVINCI_MMC 370 #endif 371 372 /* 373 * Enable MMC commands only when 374 * MMC support is present 375 */ 376 #ifdef CONFIG_MMC 377 #define CONFIG_DOS_PARTITION 378 #define CONFIG_CMD_EXT2 379 #define CONFIG_CMD_FAT 380 #define CONFIG_CMD_MMC 381 #endif 382 383 #ifndef CONFIG_DIRECT_NOR_BOOT 384 /* defines for SPL */ 385 #define CONFIG_SPL 386 #define CONFIG_SPL_FRAMEWORK 387 #define CONFIG_SPL_BOARD_INIT 388 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ 389 CONFIG_SYS_MALLOC_LEN) 390 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN 391 #define CONFIG_SPL_SPI_SUPPORT 392 #define CONFIG_SPL_SPI_FLASH_SUPPORT 393 #define CONFIG_SPL_SPI_LOAD 394 #define CONFIG_SPL_SPI_BUS 0 395 #define CONFIG_SPL_SPI_CS 0 396 #define CONFIG_SPL_SERIAL_SUPPORT 397 #define CONFIG_SPL_LIBCOMMON_SUPPORT 398 #define CONFIG_SPL_LIBGENERIC_SUPPORT 399 #define CONFIG_SPL_LDSCRIPT "board/$(BOARDDIR)/u-boot-spl-da850evm.lds" 400 #define CONFIG_SPL_STACK 0x8001ff00 401 #define CONFIG_SPL_TEXT_BASE 0x80000000 402 #define CONFIG_SPL_MAX_FOOTPRINT 32768 403 #endif 404 405 /* Load U-Boot Image From MMC */ 406 #ifdef CONFIG_SPL_MMC_LOAD 407 #define CONFIG_SPL_MMC_SUPPORT 408 #define CONFIG_SPL_LIBDISK_SUPPORT 409 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x75 410 #undef CONFIG_SPL_SPI_SUPPORT 411 #undef CONFIG_SPL_SPI_LOAD 412 #endif 413 414 /* additions for new relocation code, must added to all boards */ 415 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 416 417 #ifdef CONFIG_DIRECT_NOR_BOOT 418 #define CONFIG_SYS_INIT_SP_ADDR 0x8001ff00 419 #else 420 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 421 GENERATED_GBL_DATA_SIZE) 422 #endif /* CONFIG_DIRECT_NOR_BOOT */ 423 #endif /* __CONFIG_H */ 424