arch/arm/lib/bdinfo.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * ARM-specific information for the 'bd' command
   4  *
   5  * (C) Copyright 2003
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  */
   8
   9 #include <common.h>
  10 #include <init.h>
  11 #include <asm/global_data.h>
  12 #include <asm/mach-types.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 int arch_setup_bdinfo(void)
  17 {
  18 #ifdef CONFIG_MACH_TYPE
  19         struct bd_info *bd = gd->bd;
  20
  21         bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */
  22 #endif
  23
  24         return 0;
  25 }
  26
  27 void arch_print_bdinfo(void)
  28 {
  29         struct bd_info *bd = gd->bd;
  30
  31         bdinfo_print_num_l("arch_number", bd->bi_arch_number);
  32 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
  33         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
  34                 bdinfo_print_num_ll("Secure ram",
  35                                     gd->arch.secure_ram &
  36                                     MEM_RESERVE_SECURE_ADDR_MASK);
  37         }
  38 #endif
  39 #ifdef CONFIG_RESV_RAM
  40         if (gd->arch.resv_ram)
  41                 bdinfo_print_num_ll("Reserved ram", gd->arch.resv_ram);
  42 #endif
  43 #if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
  44         bdinfo_print_num_l("TLB addr", gd->arch.tlb_addr);
  45 #endif
  46         bdinfo_print_num_l("irq_sp", gd->irq_sp);       /* irq stack pointer */
  47         bdinfo_print_num_l("sp start ", gd->start_addr_sp);
  48         /*
  49          * TODO: Currently only support for davinci SOC's is added.
  50          * Remove this check once all the board implement this.
  51          */
  52 #ifdef CONFIG_CLOCKS
  53         printf("ARM frequency = %ld MHz\n", bd->bi_arm_freq);
  54         printf("DSP frequency = %ld MHz\n", bd->bi_dsp_freq);
  55         printf("DDR frequency = %ld MHz\n", bd->bi_ddr_freq);
  56 #endif
  57 #ifdef CONFIG_BOARD_TYPES
  58         printf("Board Type  = %ld\n", gd->board_type);
  59 #endif
  60 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
  61         printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
  62                CONFIG_VAL(SYS_MALLOC_F_LEN));
  63 #endif
  64 }