1 /* 2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems 3 * 4 * Based on omap3_evm_config.h 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 /* 13 * High Level Configuration Options 14 */ 15 #define CONFIG_OMAP /* in a TI OMAP core */ 16 #define CONFIG_OMAP3_MCX /* working with mcx */ 17 #define CONFIG_OMAP_GPIO 18 #define CONFIG_OMAP_COMMON 19 /* Common ARM Erratas */ 20 #define CONFIG_ARM_ERRATA_454179 21 #define CONFIG_ARM_ERRATA_430973 22 #define CONFIG_ARM_ERRATA_621766 23 24 #define MACH_TYPE_MCX 3656 25 #define CONFIG_MACH_TYPE MACH_TYPE_MCX 26 #define CONFIG_BOARD_LATE_INIT 27 28 #define CONFIG_SYS_GENERIC_BOARD 29 30 #define CONFIG_SYS_CACHELINE_SIZE 64 31 32 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ 33 34 #include <asm/arch/cpu.h> /* get chip and board defs */ 35 #include <asm/arch/omap.h> 36 37 #define CONFIG_OF_LIBFDT 38 #define CONFIG_FIT 39 40 /* 41 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader 42 * and older u-boot.bin with the new U-Boot SPL. 43 */ 44 #define CONFIG_SYS_TEXT_BASE 0x80008000 45 46 /* 47 * Display CPU and Board information 48 */ 49 #define CONFIG_DISPLAY_CPUINFO 50 #define CONFIG_DISPLAY_BOARDINFO 51 52 /* Clock Defines */ 53 #define V_OSCK 26000000 /* Clock output from T2 */ 54 #define V_SCLK (V_OSCK >> 1) 55 56 #define CONFIG_MISC_INIT_R 57 58 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 59 #define CONFIG_SETUP_MEMORY_TAGS 60 #define CONFIG_INITRD_TAG 61 #define CONFIG_REVISION_TAG 62 63 /* 64 * Size of malloc() pool 65 */ 66 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 67 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 68 /* 69 * DDR related 70 */ 71 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 72 73 /* 74 * Hardware drivers 75 */ 76 77 /* 78 * NS16550 Configuration 79 */ 80 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 81 82 #define CONFIG_SYS_NS16550 83 #define CONFIG_SYS_NS16550_SERIAL 84 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 85 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 86 87 /* 88 * select serial console configuration 89 */ 90 #define CONFIG_CONS_INDEX 3 91 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 92 #define CONFIG_SERIAL3 3 /* UART3 */ 93 94 /* allow to overwrite serial and ethaddr */ 95 #define CONFIG_ENV_OVERWRITE 96 #define CONFIG_BAUDRATE 115200 97 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 98 115200} 99 #define CONFIG_MMC 100 #define CONFIG_OMAP_HSMMC 101 #define CONFIG_GENERIC_MMC 102 #define CONFIG_DOS_PARTITION 103 104 /* EHCI */ 105 #define CONFIG_USB_STORAGE 106 #define CONFIG_OMAP3_GPIO_2 107 #define CONFIG_OMAP3_GPIO_5 108 #define CONFIG_USB_EHCI 109 #define CONFIG_USB_EHCI_OMAP 110 #define CONFIG_USB_ULPI 111 #define CONFIG_USB_ULPI_VIEWPORT_OMAP 112 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 113 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 114 115 /* commands to include */ 116 #include <config_cmd_default.h> 117 118 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 119 #define CONFIG_CMD_FAT /* FAT support */ 120 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 121 122 #define CONFIG_CMD_DATE 123 #define CONFIG_CMD_I2C /* I2C serial bus support */ 124 #define CONFIG_CMD_MMC /* MMC support */ 125 #define CONFIG_CMD_FAT /* FAT support */ 126 #define CONFIG_CMD_USB 127 #define CONFIG_CMD_NAND /* NAND support */ 128 #define CONFIG_CMD_DHCP 129 #define CONFIG_CMD_PING 130 #define CONFIG_CMD_CACHE 131 #define CONFIG_CMD_UBI 132 #define CONFIG_CMD_UBIFS 133 #define CONFIG_RBTREE 134 #define CONFIG_LZO 135 #define CONFIG_MTD_PARTITIONS 136 #define CONFIG_MTD_DEVICE 137 #define CONFIG_CMD_MTDPARTS 138 #define CONFIG_CMD_GPIO 139 140 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 141 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 142 #undef CONFIG_CMD_IMI /* iminfo */ 143 #undef CONFIG_CMD_IMLS /* List all found images */ 144 145 #define CONFIG_SYS_NO_FLASH 146 #define CONFIG_SYS_I2C 147 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 148 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 149 #define CONFIG_SYS_I2C_OMAP34XX 150 151 /* RTC */ 152 #define CONFIG_RTC_DS1337 153 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 154 155 #define CONFIG_CMD_MII 156 #define CONFIG_CMD_NFS 157 /* 158 * Board NAND Info. 159 */ 160 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 161 /* to access nand */ 162 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 163 /* to access */ 164 /* nand at CS0 */ 165 166 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 167 /* NAND devices */ 168 #define CONFIG_JFFS2_NAND 169 /* nand device jffs2 lives on */ 170 #define CONFIG_JFFS2_DEV "nand0" 171 /* start of jffs2 partition */ 172 #define CONFIG_JFFS2_PART_OFFSET 0x680000 173 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ 174 175 /* Environment information */ 176 #define CONFIG_BOOTDELAY 3 177 178 #define CONFIG_BOOTFILE "uImage" 179 180 /* Setup MTD for NAND on the SOM */ 181 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 182 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 183 "1m(u-boot),256k(env1)," \ 184 "256k(env2),6m(kernel),6m(k_recovery)," \ 185 "8m(fs_recovery),-(common_data)" 186 187 #define CONFIG_HOSTNAME mcx 188 #define CONFIG_EXTRA_ENV_SETTINGS \ 189 "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \ 190 "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \ 191 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ 192 "addfb=setenv bootargs ${bootargs} vram=6M " \ 193 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \ 194 "addip_sta=setenv bootargs ${bootargs} " \ 195 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 196 "${netmask}:${hostname}:eth0:off\0" \ 197 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 198 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 199 "else run addip_sta;fi\0" \ 200 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 201 "addtty=setenv bootargs ${bootargs} " \ 202 "console=${consoledev},${baudrate}\0" \ 203 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 204 "baudrate=115200\0" \ 205 "consoledev=ttyO2\0" \ 206 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 207 "loadaddr=0x82000000\0" \ 208 "load=tftp ${loadaddr} ${u-boot}\0" \ 209 "load_k=tftp ${loadaddr} ${bootfile}\0" \ 210 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ 211 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 212 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 213 "mmcargs=root=/dev/mmcblk0p2 rw " \ 214 "rootfstype=ext3 rootwait\0" \ 215 "mmcboot=echo Booting from mmc ...; " \ 216 "run mmcargs; " \ 217 "run addip addtty addmtd addfb addeth addmisc;" \ 218 "run loaduimage; " \ 219 "bootm ${loadaddr}\0" \ 220 "net_nfs=run load_k; " \ 221 "run nfsargs; " \ 222 "run addip addtty addmtd addfb addeth addmisc;" \ 223 "bootm ${loadaddr}\0" \ 224 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 225 "nfsroot=${serverip}:${rootpath}\0" \ 226 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 227 "uboot_addr=0x80000\0" \ 228 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 229 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 230 "updatemlo=nandecc hw;nand erase 0 20000;" \ 231 "nand write ${loadaddr} 0 20000\0" \ 232 "upd=if run load;then echo Updating u-boot;if run update;" \ 233 "then echo U-Boot updated;" \ 234 "else echo Error updating u-boot !;" \ 235 "echo Board without bootloader !!;" \ 236 "fi;" \ 237 "else echo U-Boot not downloaded..exiting;fi\0" \ 238 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ 239 "bootscript=echo Running bootscript from mmc ...; " \ 240 "source ${loadaddr}\0" \ 241 "nandargs=setenv bootargs ubi.mtd=7 " \ 242 "root=ubi0:rootfs rootfstype=ubifs\0" \ 243 "nandboot=echo Booting from nand ...; " \ 244 "run nandargs; " \ 245 "ubi part nand0,4;" \ 246 "ubi readvol ${loadaddr} kernel;" \ 247 "run addtty addmtd addfb addeth addmisc;" \ 248 "bootm ${loadaddr}\0" \ 249 "preboot=ubi part nand0,7;" \ 250 "ubi readvol ${loadaddr} splash;" \ 251 "bmp display ${loadaddr};" \ 252 "gpio set 55\0" \ 253 "swupdate_args=setenv bootargs root=/dev/ram " \ 254 "quiet loglevel=1 " \ 255 "consoleblank=0 ${swupdate_misc}\0" \ 256 "swupdate=echo Running Sw-Update...;" \ 257 "if printenv mtdparts;then echo Starting SwUpdate...; " \ 258 "else mtdparts default;fi; " \ 259 "ubi part nand0,5;" \ 260 "ubi readvol 0x82000000 kernel_recovery;" \ 261 "ubi part nand0,6;" \ 262 "ubi readvol 0x84000000 fs_recovery;" \ 263 "run swupdate_args; " \ 264 "setenv bootargs ${bootargs} " \ 265 "${mtdparts} " \ 266 "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \ 267 "omapdss.def_disp=lcd;" \ 268 "bootm 0x82000000 0x84000000\0" \ 269 "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \ 270 "then source 82000000;else run nandboot;fi\0" 271 272 #define CONFIG_AUTO_COMPLETE 273 #define CONFIG_CMDLINE_EDITING 274 275 /* 276 * Miscellaneous configurable options 277 */ 278 #define V_PROMPT "mcx # " 279 280 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 281 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 282 #define CONFIG_SYS_PROMPT V_PROMPT 283 #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */ 284 /* Print Buffer Size */ 285 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 286 sizeof(CONFIG_SYS_PROMPT) + 16) 287 #define CONFIG_SYS_MAXARGS 16 /* max number of command */ 288 /* args */ 289 /* Boot Argument Buffer Size */ 290 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 291 /* memtest works on */ 292 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 293 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 294 0x01F00000) /* 31MB */ 295 296 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 297 /* address */ 298 #define CONFIG_PREBOOT 299 300 /* 301 * AM3517 has 12 GP timers, they can be driven by the system clock 302 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 303 * This rate is divided by a local divisor. 304 */ 305 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 306 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 307 308 /* 309 * Physical Memory Map 310 */ 311 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 312 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 313 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 314 315 /* 316 * FLASH and environment organization 317 */ 318 319 /* **** PISMO SUPPORT *** */ 320 #define CONFIG_NAND_OMAP_GPMC 321 #define CONFIG_ENV_IS_IN_NAND 322 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ 323 324 /* Redundant Environment */ 325 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 326 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 327 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 328 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 329 2 * CONFIG_SYS_ENV_SECT_SIZE) 330 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 331 332 /* Flash banks JFFS2 should use */ 333 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 334 CONFIG_SYS_MAX_NAND_DEVICE) 335 #define CONFIG_SYS_JFFS2_MEM_NAND 336 /* use flash_info[2] */ 337 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 338 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 339 340 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 341 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 342 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 343 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 344 CONFIG_SYS_INIT_RAM_SIZE - \ 345 GENERATED_GBL_DATA_SIZE) 346 347 /* Defines for SPL */ 348 #define CONFIG_SPL_FRAMEWORK 349 #define CONFIG_SPL_BOARD_INIT 350 #define CONFIG_SPL_NAND_SIMPLE 351 352 #define CONFIG_SPL_LIBCOMMON_SUPPORT 353 #define CONFIG_SPL_LIBDISK_SUPPORT 354 #define CONFIG_SPL_I2C_SUPPORT 355 #define CONFIG_SPL_MMC_SUPPORT 356 #define CONFIG_SPL_FAT_SUPPORT 357 #define CONFIG_SPL_LIBGENERIC_SUPPORT 358 #define CONFIG_SPL_SERIAL_SUPPORT 359 #define CONFIG_SPL_POWER_SUPPORT 360 #define CONFIG_SPL_NAND_SUPPORT 361 #define CONFIG_SPL_NAND_BASE 362 #define CONFIG_SPL_NAND_DRIVERS 363 #define CONFIG_SPL_NAND_ECC 364 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 365 366 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 367 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 368 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 369 370 /* move malloc and bss high to prevent clashing with the main image */ 371 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 372 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 373 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 374 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 375 376 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 377 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 378 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 379 380 /* NAND boot config */ 381 #define CONFIG_SYS_NAND_PAGE_COUNT 64 382 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 383 #define CONFIG_SYS_NAND_OOBSIZE 64 384 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 385 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 386 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 387 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 388 48, 49, 50, 51, 52, 53, 54, 55,\ 389 56, 57, 58, 59, 60, 61, 62, 63} 390 #define CONFIG_SYS_NAND_ECCSIZE 256 391 #define CONFIG_SYS_NAND_ECCBYTES 3 392 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 393 #define CONFIG_SPL_NAND_SOFTECC 394 395 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 396 397 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 398 399 /* 400 * ethernet support 401 * 402 */ 403 #if defined(CONFIG_CMD_NET) 404 #define CONFIG_DRIVER_TI_EMAC 405 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 406 #define CONFIG_MII 407 #define CONFIG_BOOTP_DNS 408 #define CONFIG_BOOTP_DNS2 409 #define CONFIG_BOOTP_SEND_HOSTNAME 410 #define CONFIG_NET_RETRY_COUNT 10 411 #endif 412 413 #define CONFIG_VIDEO 414 #define CONFIG_CFB_CONSOLE 415 #define CONFIG_VGA_AS_SINGLE_DEVICE 416 #define CONFIG_SPLASH_SCREEN 417 #define CONFIG_VIDEO_BMP_RLE8 418 #define CONFIG_CMD_BMP 419 #define CONFIG_VIDEO_OMAP3 420 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 421 422 #endif /* __CONFIG_H */ 423