cmd/bdinfo.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2003
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  */
   6
   7 /*
   8  * Boot support
   9  */
  10 #include <common.h>
  11 #include <command.h>
  12 #include <env.h>
  13 #include <net.h>
  14 #include <vsprintf.h>
  15 #include <asm/cache.h>
  16 #include <linux/compiler.h>
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 __maybe_unused void print_cpu_word_size(void)
  21 {
  22         printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
  23 }
  24
  25 __maybe_unused
  26 static void print_num(const char *name, ulong value)
  27 {
  28         printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
  29 }
  30
  31 __maybe_unused
  32 static void print_eth(int idx)
  33 {
  34         char name[10], *val;
  35         if (idx)
  36                 sprintf(name, "eth%iaddr", idx);
  37         else
  38                 strcpy(name, "ethaddr");
  39         val = env_get(name);
  40         if (!val)
  41                 val = "(not set)";
  42         printf("%-12s= %s\n", name, val);
  43 }
  44
  45 #ifndef CONFIG_DM_ETH
  46 __maybe_unused
  47 static void print_eths(void)
  48 {
  49         struct eth_device *dev;
  50         int i = 0;
  51
  52         do {
  53                 dev = eth_get_dev_by_index(i);
  54                 if (dev) {
  55                         printf("eth%dname    = %s\n", i, dev->name);
  56                         print_eth(i);
  57                         i++;
  58                 }
  59         } while (dev);
  60
  61         printf("current eth = %s\n", eth_get_name());
  62         printf("ip_addr     = %s\n", env_get("ipaddr"));
  63 }
  64 #endif
  65
  66 __maybe_unused
  67 static void print_lnum(const char *name, unsigned long long value)
  68 {
  69         printf("%-12s= 0x%.8llX\n", name, value);
  70 }
  71
  72 __maybe_unused
  73 static void print_mhz(const char *name, unsigned long hz)
  74 {
  75         char buf[32];
  76
  77         printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
  78 }
  79
  80
  81 static inline void print_bi_boot_params(const bd_t *bd)
  82 {
  83         print_num("boot_params",        (ulong)bd->bi_boot_params);
  84 }
  85
  86 static inline void print_bi_mem(const bd_t *bd)
  87 {
  88 #if defined(CONFIG_SH)
  89         print_num("mem start      ",    (ulong)bd->bi_memstart);
  90         print_lnum("mem size       ",   (u64)bd->bi_memsize);
  91 #elif defined(CONFIG_ARC)
  92         print_num("mem start",          (ulong)bd->bi_memstart);
  93         print_lnum("mem size",          (u64)bd->bi_memsize);
  94 #else
  95         print_num("memstart",           (ulong)bd->bi_memstart);
  96         print_lnum("memsize",           (u64)bd->bi_memsize);
  97 #endif
  98 }
  99
 100 static inline void print_bi_dram(const bd_t *bd)
 101 {
 102 #ifdef CONFIG_NR_DRAM_BANKS
 103         int i;
 104
 105         for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
 106                 if (bd->bi_dram[i].size) {
 107                         print_num("DRAM bank",  i);
 108                         print_num("-> start",   bd->bi_dram[i].start);
 109                         print_num("-> size",    bd->bi_dram[i].size);
 110                 }
 111         }
 112 #endif
 113 }
 114
 115 static inline void print_bi_flash(const bd_t *bd)
 116 {
 117 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_SH)
 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
 122 #elif defined(CONFIG_NIOS2)
 123         print_num("flash start",        (ulong)bd->bi_flashstart);
 124         print_num("flash size",         (ulong)bd->bi_flashsize);
 125         print_num("flash offset",       (ulong)bd->bi_flashoffset);
 126 #else
 127         print_num("flashstart",         (ulong)bd->bi_flashstart);
 128         print_num("flashsize",          (ulong)bd->bi_flashsize);
 129         print_num("flashoffset",        (ulong)bd->bi_flashoffset);
 130 #endif
 131 }
 132
 133 static inline void print_eth_ip_addr(void)
 134 {
 135 #if defined(CONFIG_CMD_NET)
 136         print_eth(0);
 137 #if defined(CONFIG_HAS_ETH1)
 138         print_eth(1);
 139 #endif
 140 #if defined(CONFIG_HAS_ETH2)
 141         print_eth(2);
 142 #endif
 143 #if defined(CONFIG_HAS_ETH3)
 144         print_eth(3);
 145 #endif
 146 #if defined(CONFIG_HAS_ETH4)
 147         print_eth(4);
 148 #endif
 149 #if defined(CONFIG_HAS_ETH5)
 150         print_eth(5);
 151 #endif
 152         printf("IP addr     = %s\n", env_get("ipaddr"));
 153 #endif
 154 }
 155
 156 static inline void print_baudrate(void)
 157 {
 158 #if defined(CONFIG_PPC)
 159         printf("baudrate    = %6u bps\n", gd->baudrate);
 160 #else
 161         printf("baudrate    = %u bps\n", gd->baudrate);
 162 #endif
 163 }
 164
 165 static inline void __maybe_unused print_std_bdinfo(const bd_t *bd)
 166 {
 167         print_bi_boot_params(bd);
 168         print_bi_mem(bd);
 169         print_bi_flash(bd);
 170         print_eth_ip_addr();
 171         print_baudrate();
 172 }
 173
 174 #if defined(CONFIG_PPC)
 175 void __weak board_detail(void)
 176 {
 177         /* Please define board_detail() for your platform */
 178 }
 179
 180 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 181 {
 182         bd_t *bd = gd->bd;
 183
 184 #ifdef DEBUG
 185         print_num("bd address",         (ulong)bd);
 186 #endif
 187         print_bi_mem(bd);
 188         print_bi_flash(bd);
 189         print_num("sramstart",          bd->bi_sramstart);
 190         print_num("sramsize",           bd->bi_sramsize);
 191 #if     defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
 192         print_num("immr_base",          bd->bi_immr_base);
 193 #endif
 194         print_num("bootflags",          bd->bi_bootflags);
 195 #if defined(CONFIG_CPM2)
 196         print_mhz("vco",                bd->bi_vco);
 197         print_mhz("sccfreq",            bd->bi_sccfreq);
 198         print_mhz("brgfreq",            bd->bi_brgfreq);
 199 #endif
 200         print_mhz("intfreq",            bd->bi_intfreq);
 201 #if defined(CONFIG_CPM2)
 202         print_mhz("cpmfreq",            bd->bi_cpmfreq);
 203 #endif
 204         print_mhz("busfreq",            bd->bi_busfreq);
 205
 206 #ifdef CONFIG_ENABLE_36BIT_PHYS
 207 #ifdef CONFIG_PHYS_64BIT
 208         puts("addressing  = 36-bit\n");
 209 #else
 210         puts("addressing  = 32-bit\n");
 211 #endif
 212 #endif
 213
 214         print_eth_ip_addr();
 215         print_baudrate();
 216         print_num("relocaddr", gd->relocaddr);
 217         board_detail();
 218         print_cpu_word_size();
 219
 220         return 0;
 221 }
 222
 223 #elif defined(CONFIG_NIOS2)
 224
 225 #define USE_GENERIC
 226
 227 #elif defined(CONFIG_MICROBLAZE)
 228
 229 #define USE_GENERIC
 230
 231 #elif defined(CONFIG_M68K)
 232
 233 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 234 {
 235         bd_t *bd = gd->bd;
 236
 237         print_bi_mem(bd);
 238         print_bi_flash(bd);
 239 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
 240         print_num("sramstart",          (ulong)bd->bi_sramstart);
 241         print_num("sramsize",           (ulong)bd->bi_sramsize);
 242 #endif
 243 #if defined(CONFIG_SYS_MBAR)
 244         print_num("mbar",               bd->bi_mbar_base);
 245 #endif
 246         print_mhz("cpufreq",            bd->bi_intfreq);
 247         print_mhz("busfreq",            bd->bi_busfreq);
 248 #ifdef CONFIG_PCI
 249         print_mhz("pcifreq",            bd->bi_pcifreq);
 250 #endif
 251 #ifdef CONFIG_EXTRA_CLOCK
 252         print_mhz("flbfreq",            bd->bi_flbfreq);
 253         print_mhz("inpfreq",            bd->bi_inpfreq);
 254         print_mhz("vcofreq",            bd->bi_vcofreq);
 255 #endif
 256         print_eth_ip_addr();
 257         print_baudrate();
 258         print_cpu_word_size();
 259
 260         return 0;
 261 }
 262
 263 #elif defined(CONFIG_MIPS)
 264
 265 #define USE_GENERIC
 266
 267 #elif defined(CONFIG_ARM)
 268
 269 static int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc,
 270                      char *const argv[])
 271 {
 272         bd_t *bd = gd->bd;
 273
 274         print_num("arch_number",        bd->bi_arch_number);
 275         print_bi_boot_params(bd);
 276         print_bi_dram(bd);
 277
 278 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 279         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
 280                 print_num("Secure ram",
 281                           gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK);
 282         }
 283 #endif
 284 #ifdef CONFIG_RESV_RAM
 285         if (gd->arch.resv_ram)
 286                 print_num("Reserved ram", gd->arch.resv_ram);
 287 #endif
 288 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
 289         print_eths();
 290 #endif
 291         print_baudrate();
 292 #if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
 293         print_num("TLB addr", gd->arch.tlb_addr);
 294 #endif
 295         print_num("relocaddr", gd->relocaddr);
 296         print_num("reloc off", gd->reloc_off);
 297         print_num("irq_sp", gd->irq_sp);        /* irq stack pointer */
 298         print_num("sp start ", gd->start_addr_sp);
 299 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
 300         print_num("FB base  ", gd->fb_base);
 301 #endif
 302         /*
 303          * TODO: Currently only support for davinci SOC's is added.
 304          * Remove this check once all the board implement this.
 305          */
 306 #ifdef CONFIG_CLOCKS
 307         printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq);
 308         printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq);
 309         printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq);
 310 #endif
 311 #ifdef CONFIG_BOARD_TYPES
 312         printf("Board Type  = %ld\n", gd->board_type);
 313 #endif
 314 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
 315         printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
 316                CONFIG_VAL(SYS_MALLOC_F_LEN));
 317 #endif
 318 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 319         print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
 320 #endif
 321         if (gd->fdt_blob)
 322                 print_num("fdt_blob", (ulong)gd->fdt_blob);
 323         print_cpu_word_size();
 324
 325         return 0;
 326 }
 327
 328 #elif defined(CONFIG_SH)
 329
 330 #define USE_GENERIC
 331
 332 #elif defined(CONFIG_X86)
 333
 334 #define USE_GENERIC
 335
 336 #elif defined(CONFIG_SANDBOX)
 337
 338 #define USE_GENERIC
 339
 340 #elif defined(CONFIG_NDS32)
 341
 342 #define USE_GENERIC
 343
 344 #elif defined(CONFIG_RISCV)
 345
 346 #define USE_GENERIC
 347
 348 #elif defined(CONFIG_ARC)
 349
 350 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 351 {
 352         bd_t *bd = gd->bd;
 353
 354         print_bi_mem(bd);
 355         print_eth_ip_addr();
 356         print_baudrate();
 357         print_cpu_word_size();
 358
 359         return 0;
 360 }
 361
 362 #elif defined(CONFIG_XTENSA)
 363
 364 #define USE_GENERIC
 365
 366 #else
 367  #error "a case for this architecture does not exist!"
 368 #endif
 369
 370 /* Temporary check for archs that use generic bdinfo. Eventually all will */
 371 #ifdef USE_GENERIC
 372 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 373 {
 374         print_bi_dram(gd->bd);
 375         print_std_bdinfo(gd->bd);
 376         print_num("relocaddr", gd->relocaddr);
 377         print_num("reloc off", gd->reloc_off);
 378         print_cpu_word_size();
 379 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
 380         print_eths();
 381 #endif
 382         print_num("fdt_blob", (ulong)gd->fdt_blob);
 383         print_num("new_fdt", (ulong)gd->new_fdt);
 384         print_num("fdt_size", (ulong)gd->fdt_size);
 385
 386         return 0;
 387 }
 388 #endif
 389
 390 /* -------------------------------------------------------------------- */
 391
 392 U_BOOT_CMD(
 393         bdinfo, 1,      1,      do_bdinfo,
 394         "print Board Info structure",
 395         ""
 396 );