1 /* 2 * Copyright (C) 2011 3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. 4 * 5 * Copyright (C) 2009 TechNexion Ltd. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __TAM3517_H 11 #define __TAM3517_H 12 13 /* 14 * High Level Configuration Options 15 */ 16 #define CONFIG_OMAP /* in a TI OMAP core */ 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 CONFIG_SYS_TEXT_BASE 0x80008000 25 26 #define CONFIG_SYS_CACHELINE_SIZE 64 27 28 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ 29 30 #include <asm/arch/cpu.h> /* get chip and board defs */ 31 #include <asm/arch/omap.h> 32 33 /* 34 * Display CPU and Board information 35 */ 36 #define CONFIG_DISPLAY_CPUINFO 37 #define CONFIG_DISPLAY_BOARDINFO 38 39 /* Clock Defines */ 40 #define V_OSCK 26000000 /* Clock output from T2 */ 41 #define V_SCLK (V_OSCK >> 1) 42 43 #define CONFIG_MISC_INIT_R 44 45 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 #define CONFIG_REVISION_TAG 49 50 /* 51 * Size of malloc() pool 52 */ 53 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ 55 2 * 1024 * 1024) 56 /* 57 * DDR related 58 */ 59 #define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */ 60 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 61 62 /* 63 * Hardware drivers 64 */ 65 66 /* 67 * NS16550 Configuration 68 */ 69 #define CONFIG_SYS_NS16550_SERIAL 70 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 71 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 72 73 /* 74 * select serial console configuration 75 */ 76 #define CONFIG_CONS_INDEX 1 77 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 78 #define CONFIG_SERIAL1 /* UART1 */ 79 80 /* allow to overwrite serial and ethaddr */ 81 #define CONFIG_ENV_OVERWRITE 82 #define CONFIG_BAUDRATE 115200 83 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 84 115200} 85 #define CONFIG_MMC 86 #define CONFIG_OMAP_HSMMC 87 #define CONFIG_GENERIC_MMC 88 #define CONFIG_DOS_PARTITION 89 90 /* EHCI */ 91 #define CONFIG_OMAP3_GPIO_5 92 #define CONFIG_USB_EHCI 93 #define CONFIG_USB_EHCI_OMAP 94 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 95 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 96 #define CONFIG_USB_STORAGE 97 98 /* commands to include */ 99 #define CONFIG_CMD_CACHE 100 #define CONFIG_CMD_DHCP 101 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 102 #define CONFIG_CMD_FAT /* FAT support */ 103 #define CONFIG_CMD_I2C /* I2C serial bus support */ 104 #define CONFIG_CMD_MII 105 #define CONFIG_CMD_MMC /* MMC support */ 106 #define CONFIG_CMD_NAND /* NAND support */ 107 #define CONFIG_CMD_PING 108 #define CONFIG_CMD_USB 109 #define CONFIG_CMD_EEPROM 110 111 #define CONFIG_SYS_NO_FLASH 112 #define CONFIG_SYS_I2C 113 #define CONFIG_SYS_OMAP24_I2C_SPEED 400000 114 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 115 #define CONFIG_SYS_I2C_OMAP34XX 116 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */ 117 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ 118 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 119 120 /* 121 * Board NAND Info. 122 */ 123 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 124 /* to access */ 125 /* nand at CS0 */ 126 127 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 128 /* NAND devices */ 129 130 #define CONFIG_AUTO_COMPLETE 131 132 /* 133 * Miscellaneous configurable options 134 */ 135 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 136 #define CONFIG_CMDLINE_EDITING 137 #define CONFIG_AUTO_COMPLETE 138 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 139 140 /* Print Buffer Size */ 141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 142 sizeof(CONFIG_SYS_PROMPT) + 16) 143 #define CONFIG_SYS_MAXARGS 32 /* max number of command */ 144 /* args */ 145 /* Boot Argument Buffer Size */ 146 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 147 /* memtest works on */ 148 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 149 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 150 0x01F00000) /* 31MB */ 151 152 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 153 /* address */ 154 155 /* 156 * AM3517 has 12 GP timers, they can be driven by the system clock 157 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 158 * This rate is divided by a local divisor. 159 */ 160 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 161 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 162 163 /* 164 * Physical Memory Map 165 */ 166 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 167 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 168 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 169 170 /* 171 * FLASH and environment organization 172 */ 173 174 /* **** PISMO SUPPORT *** */ 175 #define CONFIG_NAND 176 #define CONFIG_NAND_OMAP_GPMC 177 #define CONFIG_ENV_IS_IN_NAND 178 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ 179 180 /* Redundant Environment */ 181 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 182 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 183 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 184 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 185 2 * CONFIG_SYS_ENV_SECT_SIZE) 186 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 187 188 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 189 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 190 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 191 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 192 CONFIG_SYS_INIT_RAM_SIZE - \ 193 GENERATED_GBL_DATA_SIZE) 194 195 /* 196 * ethernet support, EMAC 197 * 198 */ 199 #define CONFIG_DRIVER_TI_EMAC 200 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 201 #define CONFIG_MII 202 #define CONFIG_EMAC_MDIO_PHY_NUM 0 203 #define CONFIG_BOOTP_DNS 204 #define CONFIG_BOOTP_DNS2 205 #define CONFIG_BOOTP_SEND_HOSTNAME 206 #define CONFIG_NET_RETRY_COUNT 10 207 208 /* Defines for SPL */ 209 #define CONFIG_SPL_FRAMEWORK 210 #define CONFIG_SPL_BOARD_INIT 211 #define CONFIG_SPL_CONSOLE 212 #define CONFIG_SPL_NAND_SIMPLE 213 #define CONFIG_SPL_NAND_SOFTECC 214 #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ 215 216 #define CONFIG_SPL_LIBCOMMON_SUPPORT 217 #define CONFIG_SPL_LIBDISK_SUPPORT 218 #define CONFIG_SPL_I2C_SUPPORT 219 #define CONFIG_SPL_LIBGENERIC_SUPPORT 220 #define CONFIG_SPL_SERIAL_SUPPORT 221 #define CONFIG_SPL_GPIO_SUPPORT 222 #define CONFIG_SPL_POWER_SUPPORT 223 #define CONFIG_SPL_NAND_SUPPORT 224 #define CONFIG_SPL_NAND_BASE 225 #define CONFIG_SPL_NAND_DRIVERS 226 #define CONFIG_SPL_NAND_ECC 227 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 228 229 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 230 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 231 232 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 233 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 234 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 235 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 236 237 /* NAND boot config */ 238 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 239 #define CONFIG_SYS_NAND_PAGE_COUNT 64 240 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 241 #define CONFIG_SYS_NAND_OOBSIZE 64 242 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 243 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 244 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 245 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 246 48, 49, 50, 51, 52, 53, 54, 55,\ 247 56, 57, 58, 59, 60, 61, 62, 63} 248 #define CONFIG_SYS_NAND_ECCSIZE 256 249 #define CONFIG_SYS_NAND_ECCBYTES 3 250 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 251 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 252 253 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 254 255 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 256 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 257 258 #define CONFIG_CMD_UBI 259 #define CONFIG_CMD_UBIFS 260 #define CONFIG_RBTREE 261 #define CONFIG_LZO 262 #define CONFIG_MTD_PARTITIONS 263 #define CONFIG_MTD_DEVICE 264 #define CONFIG_CMD_MTDPARTS 265 266 /* Setup MTD for NAND on the SOM */ 267 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 268 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 269 "1m(u-boot),256k(env1)," \ 270 "256k(env2),6m(kernel),-(rootfs)" 271 272 #define CONFIG_TAM3517_SETTINGS \ 273 "netdev=eth0\0" \ 274 "nandargs=setenv bootargs root=${nandroot} " \ 275 "rootfstype=${nandrootfstype}\0" \ 276 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 277 "nfsroot=${serverip}:${rootpath}\0" \ 278 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 279 "addip_sta=setenv bootargs ${bootargs} " \ 280 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 281 ":${hostname}:${netdev}:off panic=1\0" \ 282 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 283 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 284 "else run addip_sta;fi\0" \ 285 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 286 "addtty=setenv bootargs ${bootargs}" \ 287 " console=ttyO0,${baudrate}\0" \ 288 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 289 "loadaddr=82000000\0" \ 290 "kernel_addr_r=82000000\0" \ 291 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 292 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 293 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 294 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 295 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 296 "bootm ${kernel_addr}\0" \ 297 "nandboot=run nandargs addip addtty addmtd addmisc;" \ 298 "nand read ${kernel_addr_r} kernel\0" \ 299 "bootm ${kernel_addr_r}\0" \ 300 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 301 "run nfsargs addip addtty addmtd addmisc;" \ 302 "bootm ${kernel_addr_r}\0" \ 303 "net_self=if run net_self_load;then " \ 304 "run ramargs addip addtty addmtd addmisc;" \ 305 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 306 "else echo Images not loades;fi\0" \ 307 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 308 "load=tftp ${loadaddr} ${u-boot}\0" \ 309 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 310 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 311 "uboot_addr=0x80000\0" \ 312 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 313 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 314 "updatemlo=nandecc hw;nand erase 0 20000;" \ 315 "nand write ${loadaddr} 0 20000\0" \ 316 "upd=if run load;then echo Updating u-boot;if run update;" \ 317 "then echo U-Boot updated;" \ 318 "else echo Error updating u-boot !;" \ 319 "echo Board without bootloader !!;" \ 320 "fi;" \ 321 "else echo U-Boot not downloaded..exiting;fi\0" \ 322 323 324 /* 325 * this is common code for all TAM3517 boards. 326 * MAC address is stored from manufacturer in 327 * I2C EEPROM 328 */ 329 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 330 /* 331 * The I2C EEPROM on the TAM3517 contains 332 * mac address and production data 333 */ 334 struct tam3517_module_info { 335 char customer[48]; 336 char product[48]; 337 338 /* 339 * bit 0~47 : sequence number 340 * bit 48~55 : week of year, from 0. 341 * bit 56~63 : year 342 */ 343 unsigned long long sequence_number; 344 345 /* 346 * bit 0~7 : revision fixed 347 * bit 8~15 : revision major 348 * bit 16~31 : TNxxx 349 */ 350 unsigned int revision; 351 unsigned char eth_addr[4][8]; 352 unsigned char _rev[100]; 353 }; 354 355 #define TAM3517_READ_EEPROM(info, ret) \ 356 do { \ 357 i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \ 358 if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \ 359 (void *)info, sizeof(*info))) \ 360 ret = 1; \ 361 else \ 362 ret = 0; \ 363 } while (0) 364 365 #define TAM3517_READ_MAC_FROM_EEPROM(info) \ 366 do { \ 367 char buf[80], ethname[20]; \ 368 int i; \ 369 memset(buf, 0, sizeof(buf)); \ 370 for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \ 371 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \ 372 (info)->eth_addr[i][5], \ 373 (info)->eth_addr[i][4], \ 374 (info)->eth_addr[i][3], \ 375 (info)->eth_addr[i][2], \ 376 (info)->eth_addr[i][1], \ 377 (info)->eth_addr[i][0]); \ 378 \ 379 if (i) \ 380 sprintf(ethname, "eth%daddr", i); \ 381 else \ 382 strcpy(ethname, "ethaddr"); \ 383 printf("Setting %s from EEPROM with %s\n", ethname, buf);\ 384 setenv(ethname, buf); \ 385 } \ 386 } while (0) 387 388 /* The following macros are taken from Technexion's documentation */ 389 #define TAM3517_sequence_number(info) \ 390 ((info)->sequence_number % 0x1000000000000LL) 391 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100) 392 #define TAM3517_year(info) ((info)->sequence_number >> 56) 393 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100) 394 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100) 395 #define TAM3517_revision_tn(info) ((info)->revision >> 16) 396 397 #define TAM3517_PRINT_SOM_INFO(info) \ 398 do { \ 399 printf("Vendor:%s\n", (info)->customer); \ 400 printf("SOM: %s\n", (info)->product); \ 401 printf("SeqNr: %02llu%02llu%012llu\n", \ 402 TAM3517_year(info), \ 403 TAM3517_week_of_year(info), \ 404 TAM3517_sequence_number(info)); \ 405 printf("Rev: TN%u %u.%u\n", \ 406 TAM3517_revision_tn(info), \ 407 TAM3517_revision_major(info), \ 408 TAM3517_revision_fixed(info)); \ 409 } while (0) 410 411 #endif 412 413 #endif /* __TAM3517_H */ 414