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_EMIF4 /* The chip has EMIF4 controller */ 27 28 #include <asm/arch/cpu.h> /* get chip and board defs */ 29 #include <asm/arch/omap.h> 30 31 /* 32 * Display CPU and Board information 33 */ 34 #define CONFIG_DISPLAY_BOARDINFO 35 36 /* Clock Defines */ 37 #define V_OSCK 26000000 /* Clock output from T2 */ 38 #define V_SCLK (V_OSCK >> 1) 39 40 #define CONFIG_MISC_INIT_R 41 42 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 43 #define CONFIG_SETUP_MEMORY_TAGS 44 #define CONFIG_INITRD_TAG 45 #define CONFIG_REVISION_TAG 46 47 /* 48 * Size of malloc() pool 49 */ 50 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ 52 2 * 1024 * 1024) 53 /* 54 * DDR related 55 */ 56 #define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */ 57 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 58 59 /* 60 * Hardware drivers 61 */ 62 63 /* 64 * NS16550 Configuration 65 */ 66 #define CONFIG_SYS_NS16550_SERIAL 67 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 68 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 69 70 /* 71 * select serial console configuration 72 */ 73 #define CONFIG_CONS_INDEX 1 74 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 75 #define CONFIG_SERIAL1 /* UART1 */ 76 77 /* allow to overwrite serial and ethaddr */ 78 #define CONFIG_ENV_OVERWRITE 79 #define CONFIG_BAUDRATE 115200 80 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 81 115200} 82 #define CONFIG_MMC 83 #define CONFIG_OMAP_HSMMC 84 #define CONFIG_GENERIC_MMC 85 #define CONFIG_DOS_PARTITION 86 87 /* EHCI */ 88 #define CONFIG_OMAP3_GPIO_5 89 #define CONFIG_USB_EHCI 90 #define CONFIG_USB_EHCI_OMAP 91 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 92 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 93 94 /* commands to include */ 95 #define CONFIG_CMD_NAND /* NAND support */ 96 #define CONFIG_CMD_EEPROM 97 98 #define CONFIG_SYS_NO_FLASH 99 #define CONFIG_SYS_I2C 100 #define CONFIG_SYS_OMAP24_I2C_SPEED 400000 101 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 102 #define CONFIG_SYS_I2C_OMAP34XX 103 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */ 104 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ 105 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 106 107 /* 108 * Board NAND Info. 109 */ 110 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 111 /* to access */ 112 /* nand at CS0 */ 113 114 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 115 /* NAND devices */ 116 117 #define CONFIG_AUTO_COMPLETE 118 119 /* 120 * Miscellaneous configurable options 121 */ 122 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 123 #define CONFIG_CMDLINE_EDITING 124 #define CONFIG_AUTO_COMPLETE 125 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 126 127 /* Print Buffer Size */ 128 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 129 sizeof(CONFIG_SYS_PROMPT) + 16) 130 #define CONFIG_SYS_MAXARGS 32 /* max number of command */ 131 /* args */ 132 /* Boot Argument Buffer Size */ 133 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 134 /* memtest works on */ 135 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 136 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 137 0x01F00000) /* 31MB */ 138 139 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 140 /* address */ 141 142 /* 143 * AM3517 has 12 GP timers, they can be driven by the system clock 144 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 145 * This rate is divided by a local divisor. 146 */ 147 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 148 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 149 150 /* 151 * Physical Memory Map 152 */ 153 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 154 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 155 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 156 157 /* 158 * FLASH and environment organization 159 */ 160 161 /* **** PISMO SUPPORT *** */ 162 #define CONFIG_NAND 163 #define CONFIG_NAND_OMAP_GPMC 164 #define CONFIG_ENV_IS_IN_NAND 165 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ 166 167 /* Redundant Environment */ 168 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 169 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 170 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 171 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 172 2 * CONFIG_SYS_ENV_SECT_SIZE) 173 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 174 175 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 176 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 177 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 178 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 179 CONFIG_SYS_INIT_RAM_SIZE - \ 180 GENERATED_GBL_DATA_SIZE) 181 182 /* 183 * ethernet support, EMAC 184 * 185 */ 186 #define CONFIG_DRIVER_TI_EMAC 187 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 188 #define CONFIG_MII 189 #define CONFIG_EMAC_MDIO_PHY_NUM 0 190 #define CONFIG_BOOTP_DNS 191 #define CONFIG_BOOTP_DNS2 192 #define CONFIG_BOOTP_SEND_HOSTNAME 193 #define CONFIG_NET_RETRY_COUNT 10 194 195 /* Defines for SPL */ 196 #define CONFIG_SPL_FRAMEWORK 197 #define CONFIG_SPL_BOARD_INIT 198 #define CONFIG_SPL_CONSOLE 199 #define CONFIG_SPL_NAND_SIMPLE 200 #define CONFIG_SPL_NAND_SOFTECC 201 #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ 202 203 #define CONFIG_SPL_NAND_BASE 204 #define CONFIG_SPL_NAND_DRIVERS 205 #define CONFIG_SPL_NAND_ECC 206 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 207 208 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 209 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 210 CONFIG_SPL_TEXT_BASE) 211 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 212 213 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 214 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 215 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 216 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 217 218 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 219 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 220 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 221 222 /* FAT */ 223 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 224 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" 225 226 /* RAW SD card / eMMC */ 227 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 228 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 229 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 230 231 /* NAND boot config */ 232 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 233 #define CONFIG_SYS_NAND_PAGE_COUNT 64 234 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 235 #define CONFIG_SYS_NAND_OOBSIZE 64 236 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 237 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 238 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 239 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 240 48, 49, 50, 51, 52, 53, 54, 55,\ 241 56, 57, 58, 59, 60, 61, 62, 63} 242 #define CONFIG_SYS_NAND_ECCSIZE 256 243 #define CONFIG_SYS_NAND_ECCBYTES 3 244 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 245 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 246 247 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 248 249 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 250 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 251 252 #define CONFIG_CMD_UBIFS 253 #define CONFIG_RBTREE 254 #define CONFIG_LZO 255 #define CONFIG_MTD_PARTITIONS 256 #define CONFIG_MTD_DEVICE 257 #define CONFIG_CMD_MTDPARTS 258 259 /* Setup MTD for NAND on the SOM */ 260 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 261 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 262 "1m(u-boot),256k(env1)," \ 263 "256k(env2),6m(kernel),-(rootfs)" 264 265 #define CONFIG_TAM3517_SETTINGS \ 266 "netdev=eth0\0" \ 267 "nandargs=setenv bootargs root=${nandroot} " \ 268 "rootfstype=${nandrootfstype}\0" \ 269 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 270 "nfsroot=${serverip}:${rootpath}\0" \ 271 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 272 "addip_sta=setenv bootargs ${bootargs} " \ 273 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 274 ":${hostname}:${netdev}:off panic=1\0" \ 275 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 276 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 277 "else run addip_sta;fi\0" \ 278 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 279 "addtty=setenv bootargs ${bootargs}" \ 280 " console=ttyO0,${baudrate}\0" \ 281 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 282 "loadaddr=82000000\0" \ 283 "kernel_addr_r=82000000\0" \ 284 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 285 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 286 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 287 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 288 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 289 "bootm ${kernel_addr}\0" \ 290 "nandboot=run nandargs addip addtty addmtd addmisc;" \ 291 "nand read ${kernel_addr_r} kernel\0" \ 292 "bootm ${kernel_addr_r}\0" \ 293 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 294 "run nfsargs addip addtty addmtd addmisc;" \ 295 "bootm ${kernel_addr_r}\0" \ 296 "net_self=if run net_self_load;then " \ 297 "run ramargs addip addtty addmtd addmisc;" \ 298 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 299 "else echo Images not loades;fi\0" \ 300 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 301 "load=tftp ${loadaddr} ${u-boot}\0" \ 302 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 303 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 304 "uboot_addr=0x80000\0" \ 305 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 306 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 307 "updatemlo=nandecc hw;nand erase 0 20000;" \ 308 "nand write ${loadaddr} 0 20000\0" \ 309 "upd=if run load;then echo Updating u-boot;if run update;" \ 310 "then echo U-Boot updated;" \ 311 "else echo Error updating u-boot !;" \ 312 "echo Board without bootloader !!;" \ 313 "fi;" \ 314 "else echo U-Boot not downloaded..exiting;fi\0" \ 315 316 /* 317 * this is common code for all TAM3517 boards. 318 * MAC address is stored from manufacturer in 319 * I2C EEPROM 320 */ 321 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 322 /* 323 * The I2C EEPROM on the TAM3517 contains 324 * mac address and production data 325 */ 326 struct tam3517_module_info { 327 char customer[48]; 328 char product[48]; 329 330 /* 331 * bit 0~47 : sequence number 332 * bit 48~55 : week of year, from 0. 333 * bit 56~63 : year 334 */ 335 unsigned long long sequence_number; 336 337 /* 338 * bit 0~7 : revision fixed 339 * bit 8~15 : revision major 340 * bit 16~31 : TNxxx 341 */ 342 unsigned int revision; 343 unsigned char eth_addr[4][8]; 344 unsigned char _rev[100]; 345 }; 346 347 #define TAM3517_READ_EEPROM(info, ret) \ 348 do { \ 349 i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \ 350 if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \ 351 (void *)info, sizeof(*info))) \ 352 ret = 1; \ 353 else \ 354 ret = 0; \ 355 } while (0) 356 357 #define TAM3517_READ_MAC_FROM_EEPROM(info) \ 358 do { \ 359 char buf[80], ethname[20]; \ 360 int i; \ 361 memset(buf, 0, sizeof(buf)); \ 362 for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \ 363 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \ 364 (info)->eth_addr[i][5], \ 365 (info)->eth_addr[i][4], \ 366 (info)->eth_addr[i][3], \ 367 (info)->eth_addr[i][2], \ 368 (info)->eth_addr[i][1], \ 369 (info)->eth_addr[i][0]); \ 370 \ 371 if (i) \ 372 sprintf(ethname, "eth%daddr", i); \ 373 else \ 374 strcpy(ethname, "ethaddr"); \ 375 printf("Setting %s from EEPROM with %s\n", ethname, buf);\ 376 setenv(ethname, buf); \ 377 } \ 378 } while (0) 379 380 /* The following macros are taken from Technexion's documentation */ 381 #define TAM3517_sequence_number(info) \ 382 ((info)->sequence_number % 0x1000000000000LL) 383 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100) 384 #define TAM3517_year(info) ((info)->sequence_number >> 56) 385 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100) 386 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100) 387 #define TAM3517_revision_tn(info) ((info)->revision >> 16) 388 389 #define TAM3517_PRINT_SOM_INFO(info) \ 390 do { \ 391 printf("Vendor:%s\n", (info)->customer); \ 392 printf("SOM: %s\n", (info)->product); \ 393 printf("SeqNr: %02llu%02llu%012llu\n", \ 394 TAM3517_year(info), \ 395 TAM3517_week_of_year(info), \ 396 TAM3517_sequence_number(info)); \ 397 printf("Rev: TN%u %u.%u\n", \ 398 TAM3517_revision_tn(info), \ 399 TAM3517_revision_major(info), \ 400 TAM3517_revision_fixed(info)); \ 401 } while (0) 402 403 #endif 404 405 #endif /* __TAM3517_H */ 406