1 /* 2 * (C) Copyright 2003 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 /* 9 * Boot support 10 */ 11 #include <common.h> 12 #include <command.h> 13 #include <linux/compiler.h> 14 15 DECLARE_GLOBAL_DATA_PTR; 16 17 __maybe_unused 18 static void print_num(const char *name, ulong value) 19 { 20 printf("%-12s= 0x%08lX\n", name, value); 21 } 22 23 __maybe_unused 24 static void print_eth(int idx) 25 { 26 char name[10], *val; 27 if (idx) 28 sprintf(name, "eth%iaddr", idx); 29 else 30 strcpy(name, "ethaddr"); 31 val = env_get(name); 32 if (!val) 33 val = "(not set)"; 34 printf("%-12s= %s\n", name, val); 35 } 36 37 #ifndef CONFIG_DM_ETH 38 __maybe_unused 39 static void print_eths(void) 40 { 41 struct eth_device *dev; 42 int i = 0; 43 44 do { 45 dev = eth_get_dev_by_index(i); 46 if (dev) { 47 printf("eth%dname = %s\n", i, dev->name); 48 print_eth(i); 49 i++; 50 } 51 } while (dev); 52 53 printf("current eth = %s\n", eth_get_name()); 54 printf("ip_addr = %s\n", env_get("ipaddr")); 55 } 56 #endif 57 58 __maybe_unused 59 static void print_lnum(const char *name, unsigned long long value) 60 { 61 printf("%-12s= 0x%.8llX\n", name, value); 62 } 63 64 __maybe_unused 65 static void print_mhz(const char *name, unsigned long hz) 66 { 67 char buf[32]; 68 69 printf("%-12s= %6s MHz\n", name, strmhz(buf, hz)); 70 } 71 72 73 static inline void print_bi_boot_params(const bd_t *bd) 74 { 75 print_num("boot_params", (ulong)bd->bi_boot_params); 76 } 77 78 static inline void print_bi_mem(const bd_t *bd) 79 { 80 #if defined(CONFIG_SH) 81 print_num("mem start ", (ulong)bd->bi_memstart); 82 print_lnum("mem size ", (u64)bd->bi_memsize); 83 #elif defined(CONFIG_ARC) 84 print_num("mem start", (ulong)bd->bi_memstart); 85 print_lnum("mem size", (u64)bd->bi_memsize); 86 #else 87 print_num("memstart", (ulong)bd->bi_memstart); 88 print_lnum("memsize", (u64)bd->bi_memsize); 89 #endif 90 } 91 92 static inline void print_bi_dram(const bd_t *bd) 93 { 94 #ifdef CONFIG_NR_DRAM_BANKS 95 int i; 96 97 for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { 98 if (bd->bi_dram[i].size) { 99 print_num("DRAM bank", i); 100 print_num("-> start", bd->bi_dram[i].start); 101 print_num("-> size", bd->bi_dram[i].size); 102 } 103 } 104 #endif 105 } 106 107 static inline void print_bi_flash(const bd_t *bd) 108 { 109 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_SH) 110 print_num("flash start ", (ulong)bd->bi_flashstart); 111 print_num("flash size ", (ulong)bd->bi_flashsize); 112 print_num("flash offset ", (ulong)bd->bi_flashoffset); 113 114 #elif defined(CONFIG_NIOS2) 115 print_num("flash start", (ulong)bd->bi_flashstart); 116 print_num("flash size", (ulong)bd->bi_flashsize); 117 print_num("flash offset", (ulong)bd->bi_flashoffset); 118 #else 119 print_num("flashstart", (ulong)bd->bi_flashstart); 120 print_num("flashsize", (ulong)bd->bi_flashsize); 121 print_num("flashoffset", (ulong)bd->bi_flashoffset); 122 #endif 123 } 124 125 static inline void print_eth_ip_addr(void) 126 { 127 #if defined(CONFIG_CMD_NET) 128 print_eth(0); 129 #if defined(CONFIG_HAS_ETH1) 130 print_eth(1); 131 #endif 132 #if defined(CONFIG_HAS_ETH2) 133 print_eth(2); 134 #endif 135 #if defined(CONFIG_HAS_ETH3) 136 print_eth(3); 137 #endif 138 #if defined(CONFIG_HAS_ETH4) 139 print_eth(4); 140 #endif 141 #if defined(CONFIG_HAS_ETH5) 142 print_eth(5); 143 #endif 144 printf("IP addr = %s\n", env_get("ipaddr")); 145 #endif 146 } 147 148 static inline void print_baudrate(void) 149 { 150 #if defined(CONFIG_PPC) 151 printf("baudrate = %6u bps\n", gd->baudrate); 152 #else 153 printf("baudrate = %u bps\n", gd->baudrate); 154 #endif 155 } 156 157 static inline void __maybe_unused print_std_bdinfo(const bd_t *bd) 158 { 159 print_bi_boot_params(bd); 160 print_bi_mem(bd); 161 print_bi_flash(bd); 162 print_eth_ip_addr(); 163 print_baudrate(); 164 } 165 166 #if defined(CONFIG_PPC) 167 void __weak board_detail(void) 168 { 169 /* Please define board_detail() for your platform */ 170 } 171 172 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 173 { 174 bd_t *bd = gd->bd; 175 176 #ifdef DEBUG 177 print_num("bd address", (ulong)bd); 178 #endif 179 print_bi_mem(bd); 180 print_bi_flash(bd); 181 print_num("sramstart", bd->bi_sramstart); 182 print_num("sramsize", bd->bi_sramsize); 183 #if defined(CONFIG_8xx) || defined(CONFIG_E500) 184 print_num("immr_base", bd->bi_immr_base); 185 #endif 186 print_num("bootflags", bd->bi_bootflags); 187 #if defined(CONFIG_CPM2) 188 print_mhz("vco", bd->bi_vco); 189 print_mhz("sccfreq", bd->bi_sccfreq); 190 print_mhz("brgfreq", bd->bi_brgfreq); 191 #endif 192 print_mhz("intfreq", bd->bi_intfreq); 193 #if defined(CONFIG_CPM2) 194 print_mhz("cpmfreq", bd->bi_cpmfreq); 195 #endif 196 print_mhz("busfreq", bd->bi_busfreq); 197 198 #ifdef CONFIG_ENABLE_36BIT_PHYS 199 #ifdef CONFIG_PHYS_64BIT 200 puts("addressing = 36-bit\n"); 201 #else 202 puts("addressing = 32-bit\n"); 203 #endif 204 #endif 205 206 print_eth_ip_addr(); 207 print_baudrate(); 208 print_num("relocaddr", gd->relocaddr); 209 board_detail(); 210 return 0; 211 } 212 213 #elif defined(CONFIG_NIOS2) 214 215 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 216 { 217 bd_t *bd = gd->bd; 218 219 print_bi_dram(bd); 220 print_bi_flash(bd); 221 222 #if defined(CONFIG_SYS_SRAM_BASE) 223 print_num ("sram start", (ulong)bd->bi_sramstart); 224 print_num ("sram size", (ulong)bd->bi_sramsize); 225 #endif 226 227 print_eth_ip_addr(); 228 print_baudrate(); 229 230 return 0; 231 } 232 233 #elif defined(CONFIG_MICROBLAZE) 234 235 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 236 { 237 bd_t *bd = gd->bd; 238 239 print_bi_dram(bd); 240 print_bi_flash(bd); 241 #if defined(CONFIG_SYS_SRAM_BASE) 242 print_num("sram start ", (ulong)bd->bi_sramstart); 243 print_num("sram size ", (ulong)bd->bi_sramsize); 244 #endif 245 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH) 246 print_eths(); 247 #endif 248 print_baudrate(); 249 print_num("relocaddr", gd->relocaddr); 250 print_num("reloc off", gd->reloc_off); 251 print_num("fdt_blob", (ulong)gd->fdt_blob); 252 print_num("new_fdt", (ulong)gd->new_fdt); 253 print_num("fdt_size", (ulong)gd->fdt_size); 254 255 return 0; 256 } 257 258 #elif defined(CONFIG_M68K) 259 260 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 261 { 262 bd_t *bd = gd->bd; 263 264 print_bi_mem(bd); 265 print_bi_flash(bd); 266 #if defined(CONFIG_SYS_INIT_RAM_ADDR) 267 print_num("sramstart", (ulong)bd->bi_sramstart); 268 print_num("sramsize", (ulong)bd->bi_sramsize); 269 #endif 270 #if defined(CONFIG_SYS_MBAR) 271 print_num("mbar", bd->bi_mbar_base); 272 #endif 273 print_mhz("cpufreq", bd->bi_intfreq); 274 print_mhz("busfreq", bd->bi_busfreq); 275 #ifdef CONFIG_PCI 276 print_mhz("pcifreq", bd->bi_pcifreq); 277 #endif 278 #ifdef CONFIG_EXTRA_CLOCK 279 print_mhz("flbfreq", bd->bi_flbfreq); 280 print_mhz("inpfreq", bd->bi_inpfreq); 281 print_mhz("vcofreq", bd->bi_vcofreq); 282 #endif 283 print_eth_ip_addr(); 284 print_baudrate(); 285 286 return 0; 287 } 288 289 #elif defined(CONFIG_MIPS) 290 291 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 292 { 293 print_std_bdinfo(gd->bd); 294 print_num("relocaddr", gd->relocaddr); 295 print_num("reloc off", gd->reloc_off); 296 297 return 0; 298 } 299 300 #elif defined(CONFIG_ARM) 301 302 static int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, 303 char * const argv[]) 304 { 305 bd_t *bd = gd->bd; 306 307 print_num("arch_number", bd->bi_arch_number); 308 print_bi_boot_params(bd); 309 print_bi_dram(bd); 310 311 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE 312 if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) { 313 print_num("Secure ram", 314 gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK); 315 } 316 #endif 317 #ifdef CONFIG_RESV_RAM 318 if (gd->arch.resv_ram) 319 print_num("Reserved ram", gd->arch.resv_ram); 320 #endif 321 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH) 322 print_eths(); 323 #endif 324 print_baudrate(); 325 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) 326 print_num("TLB addr", gd->arch.tlb_addr); 327 #endif 328 print_num("relocaddr", gd->relocaddr); 329 print_num("reloc off", gd->reloc_off); 330 print_num("irq_sp", gd->irq_sp); /* irq stack pointer */ 331 print_num("sp start ", gd->start_addr_sp); 332 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) 333 print_num("FB base ", gd->fb_base); 334 #endif 335 /* 336 * TODO: Currently only support for davinci SOC's is added. 337 * Remove this check once all the board implement this. 338 */ 339 #ifdef CONFIG_CLOCKS 340 printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq); 341 printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq); 342 printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq); 343 #endif 344 #ifdef CONFIG_BOARD_TYPES 345 printf("Board Type = %ld\n", gd->board_type); 346 #endif 347 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 348 printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr, 349 CONFIG_VAL(SYS_MALLOC_F_LEN)); 350 #endif 351 if (gd->fdt_blob) 352 printf("fdt_blob = %p\n", gd->fdt_blob); 353 354 return 0; 355 } 356 357 #elif defined(CONFIG_SH) 358 359 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 360 { 361 bd_t *bd = gd->bd; 362 363 print_bi_mem(bd); 364 print_bi_flash(bd); 365 print_eth_ip_addr(); 366 print_baudrate(); 367 return 0; 368 } 369 370 #elif defined(CONFIG_X86) 371 372 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 373 { 374 bd_t *bd = gd->bd; 375 376 print_bi_boot_params(bd); 377 378 print_bi_dram(bd); 379 380 print_num("relocaddr", gd->relocaddr); 381 print_num("reloc off", gd->reloc_off); 382 #if defined(CONFIG_CMD_NET) 383 print_eth_ip_addr(); 384 print_mhz("ethspeed", bd->bi_ethspeed); 385 #endif 386 print_baudrate(); 387 388 return 0; 389 } 390 391 #elif defined(CONFIG_SANDBOX) 392 393 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 394 { 395 bd_t *bd = gd->bd; 396 397 print_bi_boot_params(bd); 398 print_bi_dram(bd); 399 print_eth_ip_addr(); 400 401 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) 402 print_num("FB base ", gd->fb_base); 403 #endif 404 return 0; 405 } 406 407 #elif defined(CONFIG_NDS32) 408 409 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 410 { 411 bd_t *bd = gd->bd; 412 413 print_num("arch_number", bd->bi_arch_number); 414 print_bi_boot_params(bd); 415 print_bi_dram(bd); 416 print_eth_ip_addr(); 417 print_baudrate(); 418 419 return 0; 420 } 421 422 #elif defined(CONFIG_RISCV) 423 424 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 425 { 426 bd_t *bd = gd->bd; 427 428 print_num("arch_number", bd->bi_arch_number); 429 print_bi_boot_params(bd); 430 print_bi_dram(bd); 431 print_eth_ip_addr(); 432 print_baudrate(); 433 434 return 0; 435 } 436 437 #elif defined(CONFIG_ARC) 438 439 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 440 { 441 bd_t *bd = gd->bd; 442 443 print_bi_mem(bd); 444 print_eth_ip_addr(); 445 print_baudrate(); 446 447 return 0; 448 } 449 450 #elif defined(CONFIG_XTENSA) 451 452 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 453 { 454 print_std_bdinfo(gd->bd); 455 return 0; 456 } 457 458 #else 459 #error "a case for this architecture does not exist!" 460 #endif 461 462 /* -------------------------------------------------------------------- */ 463 464 U_BOOT_CMD( 465 bdinfo, 1, 1, do_bdinfo, 466 "print Board Info structure", 467 "" 468 ); 469