board/armltd/versatile/versatile.c

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * (C) Copyright 2002
   7  * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
   8  *
   9  * (C) Copyright 2003
  10  * Texas Instruments, <www.ti.com>
  11  * Kshitij Gupta <Kshitij@ti.com>
  12  *
  13  * (C) Copyright 2004
  14  * ARM Ltd.
  15  * Philippe Robin, <philippe.robin@arm.com>
  16  *
  17  * SPDX-License-Identifier:     GPL-2.0+
  18  */
  19
  20 #include <common.h>
  21 #include <netdev.h>
  22
  23 DECLARE_GLOBAL_DATA_PTR;
  24
  25 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
  26 void show_boot_progress(int progress)
  27 {
  28     printf("Boot reached stage %d\n", progress);
  29 }
  30 #endif
  31
  32 #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
  33
  34 /*
  35  * Miscellaneous platform dependent initialisations
  36  */
  37
  38 int board_early_init_f (void)
  39 {
  40         /*
  41          * set clock frequency:
  42          *      VERSATILE_REFCLK is 32KHz
  43          *      VERSATILE_TIMCLK is 1MHz
  44          */
  45         *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |=
  46           ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
  47            (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
  48
  49         return 0;
  50 }
  51
  52 int board_init (void)
  53 {
  54         /* arch number of Versatile Board */
  55 #ifdef CONFIG_ARCH_VERSATILE_AB
  56         gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_AB;
  57 #else
  58         gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB;
  59 #endif
  60
  61         /* adress of boot parameters */
  62         gd->bd->bi_boot_params = 0x00000100;
  63
  64         gd->flags = 0;
  65
  66         icache_enable ();
  67
  68         return 0;
  69 }
  70
  71
  72 int misc_init_r (void)
  73 {
  74         setenv("verify", "n");
  75         return (0);
  76 }
  77
  78 /******************************
  79  Routine:
  80  Description:
  81 ******************************/
  82 int dram_init (void)
  83 {
  84         /* dram_init must store complete ramsize in gd->ram_size */
  85         gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
  86                                 PHYS_SDRAM_1_SIZE);
  87         return 0;
  88 }
  89
  90 #ifdef CONFIG_CMD_NET
  91 int board_eth_init(bd_t *bis)
  92 {
  93         int rc = 0;
  94 #ifdef CONFIG_SMC91111
  95         rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  96 #endif
  97         return rc;
  98 }
  99 #endif