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 = getenv(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", getenv("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 #elif defined(CONFIG_AVR32) 87 print_num("memstart", (ulong)bd->bi_dram[0].start); 88 print_lnum("memsize", (u64)bd->bi_dram[0].size); 89 #else 90 print_num("memstart", (ulong)bd->bi_memstart); 91 print_lnum("memsize", (u64)bd->bi_memsize); 92 #endif 93 } 94 95 static inline void print_bi_dram(const bd_t *bd) 96 { 97 #ifdef CONFIG_NR_DRAM_BANKS 98 int i; 99 100 for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { 101 if (bd->bi_dram[i].size) { 102 print_num("DRAM bank", i); 103 print_num("-> start", bd->bi_dram[i].start); 104 print_num("-> size", bd->bi_dram[i].size); 105 } 106 } 107 #endif 108 } 109 110 static inline void print_bi_flash(const bd_t *bd) 111 { 112 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_SH) 113 print_num("flash start ", (ulong)bd->bi_flashstart); 114 print_num("flash size ", (ulong)bd->bi_flashsize); 115 print_num("flash offset ", (ulong)bd->bi_flashoffset); 116 117 #elif defined(CONFIG_NIOS2) 118 print_num("flash start", (ulong)bd->bi_flashstart); 119 print_num("flash size", (ulong)bd->bi_flashsize); 120 print_num("flash offset", (ulong)bd->bi_flashoffset); 121 #else 122 print_num("flashstart", (ulong)bd->bi_flashstart); 123 print_num("flashsize", (ulong)bd->bi_flashsize); 124 print_num("flashoffset", (ulong)bd->bi_flashoffset); 125 #endif 126 } 127 128 static inline void print_eth_ip_addr(void) 129 { 130 #if defined(CONFIG_CMD_NET) 131 print_eth(0); 132 #if defined(CONFIG_HAS_ETH1) 133 print_eth(1); 134 #endif 135 #if defined(CONFIG_HAS_ETH2) 136 print_eth(2); 137 #endif 138 #if defined(CONFIG_HAS_ETH3) 139 print_eth(3); 140 #endif 141 #if defined(CONFIG_HAS_ETH4) 142 print_eth(4); 143 #endif 144 #if defined(CONFIG_HAS_ETH5) 145 print_eth(5); 146 #endif 147 printf("IP addr = %s\n", getenv("ipaddr")); 148 #endif 149 } 150 151 static inline void print_baudrate(void) 152 { 153 #if defined(CONFIG_PPC) 154 printf("baudrate = %6u bps\n", gd->baudrate); 155 #else 156 printf("baudrate = %u bps\n", gd->baudrate); 157 #endif 158 } 159 160 static inline void __maybe_unused print_std_bdinfo(const bd_t *bd) 161 { 162 print_bi_boot_params(bd); 163 print_bi_mem(bd); 164 print_bi_flash(bd); 165 print_eth_ip_addr(); 166 print_baudrate(); 167 } 168 169 #if defined(CONFIG_PPC) 170 void __weak board_detail(void) 171 { 172 /* Please define boot_detail() for your platform */ 173 } 174 175 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 176 { 177 bd_t *bd = gd->bd; 178 179 #ifdef DEBUG 180 print_num("bd address", (ulong)bd); 181 #endif 182 print_bi_mem(bd); 183 print_bi_flash(bd); 184 print_num("sramstart", bd->bi_sramstart); 185 print_num("sramsize", bd->bi_sramsize); 186 #if defined(CONFIG_E500) 187 print_num("immr_base", bd->bi_immr_base); 188 #endif 189 print_num("bootflags", bd->bi_bootflags); 190 #if defined(CONFIG_CPM2) 191 print_mhz("vco", bd->bi_vco); 192 print_mhz("sccfreq", bd->bi_sccfreq); 193 print_mhz("brgfreq", bd->bi_brgfreq); 194 #endif 195 print_mhz("intfreq", bd->bi_intfreq); 196 #if defined(CONFIG_CPM2) 197 print_mhz("cpmfreq", bd->bi_cpmfreq); 198 #endif 199 print_mhz("busfreq", bd->bi_busfreq); 200 201 #ifdef CONFIG_ENABLE_36BIT_PHYS 202 #ifdef CONFIG_PHYS_64BIT 203 puts("addressing = 36-bit\n"); 204 #else 205 puts("addressing = 32-bit\n"); 206 #endif 207 #endif 208 209 print_eth_ip_addr(); 210 print_baudrate(); 211 print_num("relocaddr", gd->relocaddr); 212 board_detail(); 213 return 0; 214 } 215 216 #elif defined(CONFIG_NIOS2) 217 218 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 219 { 220 bd_t *bd = gd->bd; 221 222 print_bi_dram(bd); 223 print_bi_flash(bd); 224 225 #if defined(CONFIG_SYS_SRAM_BASE) 226 print_num ("sram start", (ulong)bd->bi_sramstart); 227 print_num ("sram size", (ulong)bd->bi_sramsize); 228 #endif 229 230 print_eth_ip_addr(); 231 print_baudrate(); 232 233 return 0; 234 } 235 236 #elif defined(CONFIG_MICROBLAZE) 237 238 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 239 { 240 bd_t *bd = gd->bd; 241 242 print_bi_dram(bd); 243 print_bi_flash(bd); 244 #if defined(CONFIG_SYS_SRAM_BASE) 245 print_num("sram start ", (ulong)bd->bi_sramstart); 246 print_num("sram size ", (ulong)bd->bi_sramsize); 247 #endif 248 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH) 249 print_eths(); 250 #endif 251 print_baudrate(); 252 print_num("relocaddr", gd->relocaddr); 253 print_num("reloc off", gd->reloc_off); 254 print_num("fdt_blob", (ulong)gd->fdt_blob); 255 print_num("new_fdt", (ulong)gd->new_fdt); 256 print_num("fdt_size", (ulong)gd->fdt_size); 257 258 return 0; 259 } 260 261 #elif defined(CONFIG_M68K) 262 263 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 264 { 265 bd_t *bd = gd->bd; 266 267 print_bi_mem(bd); 268 print_bi_flash(bd); 269 #if defined(CONFIG_SYS_INIT_RAM_ADDR) 270 print_num("sramstart", (ulong)bd->bi_sramstart); 271 print_num("sramsize", (ulong)bd->bi_sramsize); 272 #endif 273 #if defined(CONFIG_SYS_MBAR) 274 print_num("mbar", bd->bi_mbar_base); 275 #endif 276 print_mhz("cpufreq", bd->bi_intfreq); 277 print_mhz("busfreq", bd->bi_busfreq); 278 #ifdef CONFIG_PCI 279 print_mhz("pcifreq", bd->bi_pcifreq); 280 #endif 281 #ifdef CONFIG_EXTRA_CLOCK 282 print_mhz("flbfreq", bd->bi_flbfreq); 283 print_mhz("inpfreq", bd->bi_inpfreq); 284 print_mhz("vcofreq", bd->bi_vcofreq); 285 #endif 286 print_eth_ip_addr(); 287 print_baudrate(); 288 289 return 0; 290 } 291 292 #elif defined(CONFIG_MIPS) 293 294 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 295 { 296 print_std_bdinfo(gd->bd); 297 print_num("relocaddr", gd->relocaddr); 298 print_num("reloc off", gd->reloc_off); 299 300 return 0; 301 } 302 303 #elif defined(CONFIG_AVR32) 304 305 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 306 { 307 print_std_bdinfo(gd->bd); 308 return 0; 309 } 310 311 #elif defined(CONFIG_ARM) 312 313 static int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, 314 char * const argv[]) 315 { 316 bd_t *bd = gd->bd; 317 318 print_num("arch_number", bd->bi_arch_number); 319 print_bi_boot_params(bd); 320 print_bi_dram(bd); 321 322 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE 323 if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) { 324 print_num("Secure ram", 325 gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK); 326 } 327 #endif 328 #ifdef CONFIG_RESV_RAM 329 if (gd->arch.resv_ram) 330 print_num("Reserved ram", gd->arch.resv_ram); 331 #endif 332 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH) 333 print_eths(); 334 #endif 335 print_baudrate(); 336 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) 337 print_num("TLB addr", gd->arch.tlb_addr); 338 #endif 339 print_num("relocaddr", gd->relocaddr); 340 print_num("reloc off", gd->reloc_off); 341 print_num("irq_sp", gd->irq_sp); /* irq stack pointer */ 342 print_num("sp start ", gd->start_addr_sp); 343 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) 344 print_num("FB base ", gd->fb_base); 345 #endif 346 /* 347 * TODO: Currently only support for davinci SOC's is added. 348 * Remove this check once all the board implement this. 349 */ 350 #ifdef CONFIG_CLOCKS 351 printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq); 352 printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq); 353 printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq); 354 #endif 355 #ifdef CONFIG_BOARD_TYPES 356 printf("Board Type = %ld\n", gd->board_type); 357 #endif 358 #ifdef CONFIG_SYS_MALLOC_F 359 printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr, 360 CONFIG_SYS_MALLOC_F_LEN); 361 #endif 362 if (gd->fdt_blob) 363 printf("fdt_blob = %p\n", gd->fdt_blob); 364 365 return 0; 366 } 367 368 #elif defined(CONFIG_SH) 369 370 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 371 { 372 bd_t *bd = gd->bd; 373 374 print_bi_mem(bd); 375 print_bi_flash(bd); 376 print_eth_ip_addr(); 377 print_baudrate(); 378 return 0; 379 } 380 381 #elif defined(CONFIG_X86) 382 383 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 384 { 385 bd_t *bd = gd->bd; 386 387 print_bi_boot_params(bd); 388 389 print_bi_dram(bd); 390 391 #if defined(CONFIG_CMD_NET) 392 print_eth_ip_addr(); 393 print_mhz("ethspeed", bd->bi_ethspeed); 394 #endif 395 print_baudrate(); 396 397 return 0; 398 } 399 400 #elif defined(CONFIG_SANDBOX) 401 402 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 403 { 404 bd_t *bd = gd->bd; 405 406 print_bi_boot_params(bd); 407 print_bi_dram(bd); 408 print_eth_ip_addr(); 409 410 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) 411 print_num("FB base ", gd->fb_base); 412 #endif 413 return 0; 414 } 415 416 #elif defined(CONFIG_NDS32) 417 418 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 419 { 420 bd_t *bd = gd->bd; 421 422 print_num("arch_number", bd->bi_arch_number); 423 print_bi_boot_params(bd); 424 print_bi_dram(bd); 425 print_eth_ip_addr(); 426 print_baudrate(); 427 428 return 0; 429 } 430 431 #elif defined(CONFIG_ARC) 432 433 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 434 { 435 bd_t *bd = gd->bd; 436 437 print_bi_mem(bd); 438 print_eth_ip_addr(); 439 print_baudrate(); 440 441 return 0; 442 } 443 444 #elif defined(CONFIG_XTENSA) 445 446 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 447 { 448 print_std_bdinfo(gd->bd); 449 return 0; 450 } 451 452 #else 453 #error "a case for this architecture does not exist!" 454 #endif 455 456 /* -------------------------------------------------------------------- */ 457 458 U_BOOT_CMD( 459 bdinfo, 1, 1, do_bdinfo, 460 "print Board Info structure", 461 "" 462 ); 463