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 /* Common ARM Erratas */ 19 #define CONFIG_ARM_ERRATA_454179 20 #define CONFIG_ARM_ERRATA_430973 21 #define CONFIG_ARM_ERRATA_621766 22 23 #define MACH_TYPE_MCX 3656 24 #define CONFIG_MACH_TYPE MACH_TYPE_MCX 25 #define CONFIG_BOARD_LATE_INIT 26 27 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ 28 29 #include <asm/arch/cpu.h> /* get chip and board defs */ 30 #include <asm/arch/omap.h> 31 32 /* 33 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader 34 * and older u-boot.bin with the new U-Boot SPL. 35 */ 36 #define CONFIG_SYS_TEXT_BASE 0x80008000 37 38 /* Clock Defines */ 39 #define V_OSCK 26000000 /* Clock output from T2 */ 40 #define V_SCLK (V_OSCK >> 1) 41 42 #define CONFIG_MISC_INIT_R 43 44 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 45 #define CONFIG_SETUP_MEMORY_TAGS 46 #define CONFIG_INITRD_TAG 47 #define CONFIG_REVISION_TAG 48 49 /* 50 * Size of malloc() pool 51 */ 52 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 53 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 54 /* 55 * DDR related 56 */ 57 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 58 59 /* 60 * Hardware drivers 61 */ 62 63 /* 64 * NS16550 Configuration 65 */ 66 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 67 68 #define CONFIG_SYS_NS16550_SERIAL 69 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 70 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 71 72 /* 73 * select serial console configuration 74 */ 75 #define CONFIG_CONS_INDEX 3 76 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 77 #define CONFIG_SERIAL3 3 /* UART3 */ 78 79 /* allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 #define CONFIG_BAUDRATE 115200 82 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 83 115200} 84 #define CONFIG_GENERIC_MMC 85 #define CONFIG_DOS_PARTITION 86 87 /* EHCI */ 88 #define CONFIG_OMAP3_GPIO_2 89 #define CONFIG_OMAP3_GPIO_5 90 #define CONFIG_USB_EHCI 91 #define CONFIG_USB_EHCI_OMAP 92 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 93 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 94 #define CONFIG_USB_HOST_ETHER 95 #define CONFIG_USB_ETHER_ASIX 96 #define CONFIG_USB_ETHER_MCS7830 97 98 /* commands to include */ 99 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 100 101 #define CONFIG_CMD_DATE 102 #define CONFIG_CMD_NAND /* NAND support */ 103 #define CONFIG_CMD_UBIFS 104 #define CONFIG_RBTREE 105 #define CONFIG_LZO 106 #define CONFIG_MTD_PARTITIONS 107 #define CONFIG_MTD_DEVICE 108 #define CONFIG_CMD_MTDPARTS 109 110 #define CONFIG_SYS_NO_FLASH 111 #define CONFIG_SYS_I2C 112 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 113 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 114 #define CONFIG_SYS_I2C_OMAP34XX 115 116 /* RTC */ 117 #define CONFIG_RTC_DS1337 118 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 119 120 /* 121 * Board NAND Info. 122 */ 123 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 124 /* to access nand */ 125 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 126 /* to access */ 127 /* nand at CS0 */ 128 129 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 130 /* NAND devices */ 131 #define CONFIG_JFFS2_NAND 132 /* nand device jffs2 lives on */ 133 #define CONFIG_JFFS2_DEV "nand0" 134 /* start of jffs2 partition */ 135 #define CONFIG_JFFS2_PART_OFFSET 0x680000 136 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ 137 138 /* Environment information */ 139 140 #define CONFIG_BOOTFILE "uImage" 141 142 /* Setup MTD for NAND on the SOM */ 143 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 144 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 145 "1m(u-boot),256k(env1)," \ 146 "256k(env2),6m(kernel),6m(k_recovery)," \ 147 "8m(fs_recovery),-(common_data)" 148 149 #define CONFIG_HOSTNAME mcx 150 #define CONFIG_EXTRA_ENV_SETTINGS \ 151 "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \ 152 "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \ 153 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ 154 "addfb=setenv bootargs ${bootargs} vram=6M " \ 155 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \ 156 "addip_sta=setenv bootargs ${bootargs} " \ 157 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 158 "${netmask}:${hostname}:eth0:off\0" \ 159 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 160 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 161 "else run addip_sta;fi\0" \ 162 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 163 "addtty=setenv bootargs ${bootargs} " \ 164 "console=${consoledev},${baudrate}\0" \ 165 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 166 "baudrate=115200\0" \ 167 "consoledev=ttyO2\0" \ 168 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 169 "loadaddr=0x82000000\0" \ 170 "load=tftp ${loadaddr} ${u-boot}\0" \ 171 "load_k=tftp ${loadaddr} ${bootfile}\0" \ 172 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ 173 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 174 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 175 "mmcargs=root=/dev/mmcblk0p2 rw " \ 176 "rootfstype=ext3 rootwait\0" \ 177 "mmcboot=echo Booting from mmc ...; " \ 178 "run mmcargs; " \ 179 "run addip addtty addmtd addfb addeth addmisc;" \ 180 "run loaduimage; " \ 181 "bootm ${loadaddr}\0" \ 182 "net_nfs=run load_k; " \ 183 "run nfsargs; " \ 184 "run addip addtty addmtd addfb addeth addmisc;" \ 185 "bootm ${loadaddr}\0" \ 186 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 187 "nfsroot=${serverip}:${rootpath}\0" \ 188 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 189 "uboot_addr=0x80000\0" \ 190 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 191 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 192 "updatemlo=nandecc hw;nand erase 0 20000;" \ 193 "nand write ${loadaddr} 0 20000\0" \ 194 "upd=if run load;then echo Updating u-boot;if run update;" \ 195 "then echo U-Boot updated;" \ 196 "else echo Error updating u-boot !;" \ 197 "echo Board without bootloader !!;" \ 198 "fi;" \ 199 "else echo U-Boot not downloaded..exiting;fi\0" \ 200 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ 201 "bootscript=echo Running bootscript from mmc ...; " \ 202 "source ${loadaddr}\0" \ 203 "nandargs=setenv bootargs ubi.mtd=7 " \ 204 "root=ubi0:rootfs rootfstype=ubifs\0" \ 205 "nandboot=echo Booting from nand ...; " \ 206 "run nandargs; " \ 207 "ubi part nand0,4;" \ 208 "ubi readvol ${loadaddr} kernel;" \ 209 "run addtty addmtd addfb addeth addmisc;" \ 210 "bootm ${loadaddr}\0" \ 211 "preboot=ubi part nand0,7;" \ 212 "ubi readvol ${loadaddr} splash;" \ 213 "bmp display ${loadaddr};" \ 214 "gpio set 55\0" \ 215 "swupdate_args=setenv bootargs root=/dev/ram " \ 216 "quiet loglevel=1 " \ 217 "consoleblank=0 ${swupdate_misc}\0" \ 218 "swupdate=echo Running Sw-Update...;" \ 219 "if printenv mtdparts;then echo Starting SwUpdate...; " \ 220 "else mtdparts default;fi; " \ 221 "ubi part nand0,5;" \ 222 "ubi readvol 0x82000000 kernel_recovery;" \ 223 "ubi part nand0,6;" \ 224 "ubi readvol 0x84000000 fs_recovery;" \ 225 "run swupdate_args; " \ 226 "setenv bootargs ${bootargs} " \ 227 "${mtdparts} " \ 228 "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \ 229 "omapdss.def_disp=lcd;" \ 230 "bootm 0x82000000 0x84000000\0" \ 231 "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \ 232 "then source 82000000;else run nandboot;fi\0" 233 234 #define CONFIG_AUTO_COMPLETE 235 #define CONFIG_CMDLINE_EDITING 236 237 /* 238 * Miscellaneous configurable options 239 */ 240 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 241 #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */ 242 /* Print Buffer Size */ 243 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 244 sizeof(CONFIG_SYS_PROMPT) + 16) 245 #define CONFIG_SYS_MAXARGS 16 /* max number of command */ 246 /* args */ 247 /* Boot Argument Buffer Size */ 248 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 249 /* memtest works on */ 250 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 251 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 252 0x01F00000) /* 31MB */ 253 254 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 255 /* address */ 256 #define CONFIG_PREBOOT 257 258 /* 259 * AM3517 has 12 GP timers, they can be driven by the system clock 260 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 261 * This rate is divided by a local divisor. 262 */ 263 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 264 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 265 266 /* 267 * Physical Memory Map 268 */ 269 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 270 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 271 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 272 273 /* 274 * FLASH and environment organization 275 */ 276 277 /* **** PISMO SUPPORT *** */ 278 #define CONFIG_NAND 279 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 280 #define CONFIG_NAND_OMAP_GPMC 281 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 282 #define CONFIG_ENV_IS_IN_NAND 283 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ 284 285 /* Redundant Environment */ 286 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 287 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 288 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 289 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 290 2 * CONFIG_SYS_ENV_SECT_SIZE) 291 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 292 293 /* Flash banks JFFS2 should use */ 294 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 295 CONFIG_SYS_MAX_NAND_DEVICE) 296 #define CONFIG_SYS_JFFS2_MEM_NAND 297 /* use flash_info[2] */ 298 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 299 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 300 301 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 302 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 303 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 304 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 305 CONFIG_SYS_INIT_RAM_SIZE - \ 306 GENERATED_GBL_DATA_SIZE) 307 308 /* Defines for SPL */ 309 #define CONFIG_SPL_FRAMEWORK 310 #define CONFIG_SPL_BOARD_INIT 311 #define CONFIG_SPL_NAND_SIMPLE 312 313 #define CONFIG_SPL_NAND_BASE 314 #define CONFIG_SPL_NAND_DRIVERS 315 #define CONFIG_SPL_NAND_ECC 316 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 317 318 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 319 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 320 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 321 322 /* move malloc and bss high to prevent clashing with the main image */ 323 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 324 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 325 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 326 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 327 328 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 329 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 330 331 /* NAND boot config */ 332 #define CONFIG_SYS_NAND_PAGE_COUNT 64 333 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 334 #define CONFIG_SYS_NAND_OOBSIZE 64 335 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 336 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 337 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 338 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 339 48, 49, 50, 51, 52, 53, 54, 55,\ 340 56, 57, 58, 59, 60, 61, 62, 63} 341 #define CONFIG_SYS_NAND_ECCSIZE 256 342 #define CONFIG_SYS_NAND_ECCBYTES 3 343 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 344 #define CONFIG_SPL_NAND_SOFTECC 345 346 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 347 348 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 349 350 /* 351 * ethernet support 352 * 353 */ 354 #if defined(CONFIG_CMD_NET) 355 #define CONFIG_DRIVER_TI_EMAC 356 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 357 #define CONFIG_MII 358 #define CONFIG_BOOTP_DNS 359 #define CONFIG_BOOTP_DNS2 360 #define CONFIG_BOOTP_SEND_HOSTNAME 361 #define CONFIG_NET_RETRY_COUNT 10 362 #endif 363 364 #define CONFIG_SPLASH_SCREEN 365 #define CONFIG_VIDEO_BMP_RLE8 366 #define CONFIG_CMD_BMP 367 #define CONFIG_VIDEO_OMAP3 368 369 #endif /* __CONFIG_H */ 370