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 void print_cpu_word_size(void)
  21 {
  22         printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
  23 }
  24
  25 static void print_num(const char *name, ulong value)
  26 {
  27         printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
  28 }
  29
  30 __maybe_unused
  31 static void print_eth(int idx)
  32 {
  33         char name[10], *val;
  34         if (idx)
  35                 sprintf(name, "eth%iaddr", idx);
  36         else
  37                 strcpy(name, "ethaddr");
  38         val = env_get(name);
  39         if (!val)
  40                 val = "(not set)";
  41         printf("%-12s= %s\n", name, val);
  42 }
  43
  44 #ifndef CONFIG_DM_ETH
  45 __maybe_unused
  46 static void print_eths(void)
  47 {
  48         struct eth_device *dev;
  49         int i = 0;
  50
  51         do {
  52                 dev = eth_get_dev_by_index(i);
  53                 if (dev) {
  54                         printf("eth%dname    = %s\n", i, dev->name);
  55                         print_eth(i);
  56                         i++;
  57                 }
  58         } while (dev);
  59
  60         printf("current eth = %s\n", eth_get_name());
  61         printf("ip_addr     = %s\n", env_get("ipaddr"));
  62 }
  63 #endif
  64
  65 static void print_lnum(const char *name, unsigned long long value)
  66 {
  67         printf("%-12s= 0x%.8llX\n", name, value);
  68 }
  69
  70 static void print_mhz(const char *name, unsigned long hz)
  71 {
  72         char buf[32];
  73
  74         printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
  75 }
  76
  77
  78 static void print_bi_boot_params(const bd_t *bd)
  79 {
  80         print_num("boot_params",        (ulong)bd->bi_boot_params);
  81 }
  82
  83 static void print_bi_mem(const bd_t *bd)
  84 {
  85 #if defined(CONFIG_SH)
  86         print_num("mem start      ",    (ulong)bd->bi_memstart);
  87         print_lnum("mem size       ",   (u64)bd->bi_memsize);
  88 #elif defined(CONFIG_ARC)
  89         print_num("mem start",          (ulong)bd->bi_memstart);
  90         print_lnum("mem size",          (u64)bd->bi_memsize);
  91 #else
  92         print_num("memstart",           (ulong)bd->bi_memstart);
  93         print_lnum("memsize",           (u64)bd->bi_memsize);
  94 #endif
  95 }
  96
  97 static void print_bi_dram(const bd_t *bd)
  98 {
  99 #ifdef CONFIG_NR_DRAM_BANKS
 100         int i;
 101
 102         for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
 103                 if (bd->bi_dram[i].size) {
 104                         print_num("DRAM bank",  i);
 105                         print_num("-> start",   bd->bi_dram[i].start);
 106                         print_num("-> size",    bd->bi_dram[i].size);
 107                 }
 108         }
 109 #endif
 110 }
 111
 112 static void print_bi_flash(const bd_t *bd)
 113 {
 114         print_num("flashstart", (ulong)bd->bi_flashstart);
 115         print_num("flashsize", (ulong)bd->bi_flashsize);
 116         print_num("flashoffset", (ulong)bd->bi_flashoffset);
 117 }
 118
 119 static void print_eth_ip_addr(void)
 120 {
 121 #if defined(CONFIG_CMD_NET)
 122         print_eth(0);
 123 #if defined(CONFIG_HAS_ETH1)
 124         print_eth(1);
 125 #endif
 126 #if defined(CONFIG_HAS_ETH2)
 127         print_eth(2);
 128 #endif
 129 #if defined(CONFIG_HAS_ETH3)
 130         print_eth(3);
 131 #endif
 132 #if defined(CONFIG_HAS_ETH4)
 133         print_eth(4);
 134 #endif
 135 #if defined(CONFIG_HAS_ETH5)
 136         print_eth(5);
 137 #endif
 138         printf("IP addr     = %s\n", env_get("ipaddr"));
 139 #endif
 140 }
 141
 142 void __weak board_detail(void)
 143 {
 144         /* Please define board_detail() for your PPC platform */
 145 }
 146
 147 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 148 {
 149         bd_t *bd = gd->bd;
 150
 151 #ifdef DEBUG
 152         print_num("bd address", (ulong)bd);
 153 #endif
 154         if (IS_ENABLED(CONFIG_ARM))
 155                 print_num("arch_number", bd->bi_arch_number);
 156         print_bi_boot_params(bd);
 157         print_bi_dram(bd);
 158         print_bi_mem(bd);
 159         print_bi_flash(bd);
 160         print_eth_ip_addr();
 161         printf("baudrate    = %u bps\n", gd->baudrate);
 162         print_num("relocaddr", gd->relocaddr);
 163         print_num("reloc off", gd->reloc_off);
 164         print_cpu_word_size();
 165 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
 166         print_eths();
 167 #endif
 168         print_num("fdt_blob", (ulong)gd->fdt_blob);
 169         print_num("new_fdt", (ulong)gd->new_fdt);
 170         print_num("fdt_size", (ulong)gd->fdt_size);
 171 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
 172         print_num("FB base  ", gd->fb_base);
 173 #endif
 174
 175         /* This section is used only by ARM */
 176 #ifdef CONFIG_ARM
 177 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 178         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
 179                 print_num("Secure ram",
 180                           gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK);
 181         }
 182 #endif
 183 #ifdef CONFIG_RESV_RAM
 184         if (gd->arch.resv_ram)
 185                 print_num("Reserved ram", gd->arch.resv_ram);
 186 #endif
 187 #if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
 188         print_num("TLB addr", gd->arch.tlb_addr);
 189 #endif
 190         print_num("irq_sp", gd->irq_sp);        /* irq stack pointer */
 191         print_num("sp start ", gd->start_addr_sp);
 192         /*
 193          * TODO: Currently only support for davinci SOC's is added.
 194          * Remove this check once all the board implement this.
 195          */
 196 #ifdef CONFIG_CLOCKS
 197         printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq);
 198         printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq);
 199         printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq);
 200 #endif
 201 #ifdef CONFIG_BOARD_TYPES
 202         printf("Board Type  = %ld\n", gd->board_type);
 203 #endif
 204 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
 205         printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
 206                CONFIG_VAL(SYS_MALLOC_F_LEN));
 207 #endif
 208 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 209         print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
 210 #endif
 211 #endif /* CONFIG_ARM */
 212
 213         /* This section is used only by ppc */
 214 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
 215         print_num("immr_base", bd->bi_immr_base);
 216 #endif
 217         if (IS_ENABLED(CONFIG_PPC)) {
 218                 print_num("bootflags", bd->bi_bootflags);
 219                 print_mhz("intfreq", bd->bi_intfreq);
 220 #ifdef CONFIG_ENABLE_36BIT_PHYS
 221                 if (IS_ENABLED(CONFIG_PHYS_64BIT))
 222                         puts("addressing  = 36-bit\n");
 223                 else
 224                         puts("addressing  = 32-bit\n");
 225 #endif
 226                 board_detail();
 227         }
 228 #if defined(CONFIG_CPM2)
 229         print_mhz("cpmfreq", bd->bi_cpmfreq);
 230         print_mhz("vco", bd->bi_vco);
 231         print_mhz("sccfreq", bd->bi_sccfreq);
 232         print_mhz("brgfreq", bd->bi_brgfreq);
 233 #endif
 234
 235         /* This is used by m68k and ppc */
 236 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
 237         print_num("sramstart", (ulong)bd->bi_sramstart);
 238         print_num("sramsize", (ulong)bd->bi_sramsize);
 239 #endif
 240         if (IS_ENABLED(CONFIG_PPC) || IS_ENABLED(CONFIG_M68K))
 241                 print_mhz("busfreq", bd->bi_busfreq);
 242
 243         /* The rest are used only by m68k */
 244 #ifdef CONFIG_M68K
 245 #if defined(CONFIG_SYS_MBAR)
 246         print_num("mbar", bd->bi_mbar_base);
 247 #endif
 248         print_mhz("cpufreq", bd->bi_intfreq);
 249         if (IS_ENABLED(CONFIG_PCI))
 250                 print_mhz("pcifreq", bd->bi_pcifreq);
 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 #endif
 257
 258         return 0;
 259 }
 260
 261 /* -------------------------------------------------------------------- */
 262
 263 U_BOOT_CMD(
 264         bdinfo, 1,      1,      do_bdinfo,
 265         "print Board Info structure",
 266         ""
 267 );