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