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
 176 #define USE_GENERIC
 177
 178 #elif defined(CONFIG_NIOS2)
 179
 180 #define USE_GENERIC
 181
 182 #elif defined(CONFIG_MICROBLAZE)
 183
 184 #define USE_GENERIC
 185
 186 #elif defined(CONFIG_M68K)
 187
 188 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 189 {
 190         bd_t *bd = gd->bd;
 191
 192         print_bi_mem(bd);
 193         print_bi_flash(bd);
 194 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
 195         print_num("sramstart",          (ulong)bd->bi_sramstart);
 196         print_num("sramsize",           (ulong)bd->bi_sramsize);
 197 #endif
 198 #if defined(CONFIG_SYS_MBAR)
 199         print_num("mbar",               bd->bi_mbar_base);
 200 #endif
 201         print_mhz("cpufreq",            bd->bi_intfreq);
 202         print_mhz("busfreq",            bd->bi_busfreq);
 203 #ifdef CONFIG_PCI
 204         print_mhz("pcifreq",            bd->bi_pcifreq);
 205 #endif
 206 #ifdef CONFIG_EXTRA_CLOCK
 207         print_mhz("flbfreq",            bd->bi_flbfreq);
 208         print_mhz("inpfreq",            bd->bi_inpfreq);
 209         print_mhz("vcofreq",            bd->bi_vcofreq);
 210 #endif
 211         print_eth_ip_addr();
 212         print_baudrate();
 213         print_cpu_word_size();
 214
 215         return 0;
 216 }
 217
 218 #elif defined(CONFIG_MIPS)
 219
 220 #define USE_GENERIC
 221
 222 #elif defined(CONFIG_ARM)
 223
 224 static int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc,
 225                      char *const argv[])
 226 {
 227         bd_t *bd = gd->bd;
 228
 229         print_num("arch_number",        bd->bi_arch_number);
 230         print_bi_boot_params(bd);
 231         print_bi_dram(bd);
 232
 233 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 234         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
 235                 print_num("Secure ram",
 236                           gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK);
 237         }
 238 #endif
 239 #ifdef CONFIG_RESV_RAM
 240         if (gd->arch.resv_ram)
 241                 print_num("Reserved ram", gd->arch.resv_ram);
 242 #endif
 243 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
 244         print_eths();
 245 #endif
 246         print_baudrate();
 247 #if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
 248         print_num("TLB addr", gd->arch.tlb_addr);
 249 #endif
 250         print_num("relocaddr", gd->relocaddr);
 251         print_num("reloc off", gd->reloc_off);
 252         print_num("irq_sp", gd->irq_sp);        /* irq stack pointer */
 253         print_num("sp start ", gd->start_addr_sp);
 254 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
 255         print_num("FB base  ", gd->fb_base);
 256 #endif
 257         /*
 258          * TODO: Currently only support for davinci SOC's is added.
 259          * Remove this check once all the board implement this.
 260          */
 261 #ifdef CONFIG_CLOCKS
 262         printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq);
 263         printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq);
 264         printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq);
 265 #endif
 266 #ifdef CONFIG_BOARD_TYPES
 267         printf("Board Type  = %ld\n", gd->board_type);
 268 #endif
 269 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
 270         printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
 271                CONFIG_VAL(SYS_MALLOC_F_LEN));
 272 #endif
 273 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 274         print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
 275 #endif
 276         if (gd->fdt_blob)
 277                 print_num("fdt_blob", (ulong)gd->fdt_blob);
 278         print_cpu_word_size();
 279
 280         return 0;
 281 }
 282
 283 #elif defined(CONFIG_SH)
 284
 285 #define USE_GENERIC
 286
 287 #elif defined(CONFIG_X86)
 288
 289 #define USE_GENERIC
 290
 291 #elif defined(CONFIG_SANDBOX)
 292
 293 #define USE_GENERIC
 294
 295 #elif defined(CONFIG_NDS32)
 296
 297 #define USE_GENERIC
 298
 299 #elif defined(CONFIG_RISCV)
 300
 301 #define USE_GENERIC
 302
 303 #elif defined(CONFIG_ARC)
 304
 305 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 306 {
 307         bd_t *bd = gd->bd;
 308
 309         print_bi_mem(bd);
 310         print_eth_ip_addr();
 311         print_baudrate();
 312         print_cpu_word_size();
 313
 314         return 0;
 315 }
 316
 317 #elif defined(CONFIG_XTENSA)
 318
 319 #define USE_GENERIC
 320
 321 #else
 322  #error "a case for this architecture does not exist!"
 323 #endif
 324
 325 /* Temporary check for archs that use generic bdinfo. Eventually all will */
 326 #ifdef USE_GENERIC
 327 void __weak board_detail(void)
 328 {
 329         /* Please define board_detail() for your PPC platform */
 330 }
 331
 332 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 333 {
 334         bd_t *bd = gd->bd;
 335
 336 #ifdef DEBUG
 337         print_num("bd address", (ulong)bd);
 338 #endif
 339         print_bi_dram(bd);
 340         print_std_bdinfo(bd);
 341         print_num("relocaddr", gd->relocaddr);
 342         print_num("reloc off", gd->reloc_off);
 343         print_cpu_word_size();
 344 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
 345         print_eths();
 346 #endif
 347         print_num("fdt_blob", (ulong)gd->fdt_blob);
 348         print_num("new_fdt", (ulong)gd->new_fdt);
 349         print_num("fdt_size", (ulong)gd->fdt_size);
 350
 351         /* This section is used only by ppc */
 352 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
 353         print_num("immr_base", bd->bi_immr_base);
 354 #endif
 355         if (IS_ENABLED(CONFIG_PPC)) {
 356                 print_num("bootflags", bd->bi_bootflags);
 357                 print_mhz("intfreq", bd->bi_intfreq);
 358 #ifdef CONFIG_ENABLE_36BIT_PHYS
 359                 if (IS_ENABLED(CONFIG_PHYS_64BIT))
 360                         puts("addressing  = 36-bit\n");
 361                 else
 362                         puts("addressing  = 32-bit\n");
 363 #endif
 364                 print_mhz("busfreq", bd->bi_busfreq);
 365                 board_detail();
 366         }
 367 #if defined(CONFIG_CPM2)
 368         print_mhz("cpmfreq", bd->bi_cpmfreq);
 369         print_mhz("vco", bd->bi_vco);
 370         print_mhz("sccfreq", bd->bi_sccfreq);
 371         print_mhz("brgfreq", bd->bi_brgfreq);
 372 #endif
 373
 374 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
 375         print_num("sramstart", (ulong)bd->bi_sramstart);
 376         print_num("sramsize", (ulong)bd->bi_sramsize);
 377 #endif
 378
 379         return 0;
 380 }
 381 #endif
 382
 383 /* -------------------------------------------------------------------- */
 384
 385 U_BOOT_CMD(
 386         bdinfo, 1,      1,      do_bdinfo,
 387         "print Board Info structure",
 388         ""
 389 );