board/broadcom/bcm_ep/board.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2014 Broadcom Corporation.
   4  */
   5
   6 #include <common.h>
   7 #include <cpu_func.h>
   8 #include <init.h>
   9 #include <asm/io.h>
  10 #include <config.h>
  11 #include <netdev.h>
  12 #include <asm/system.h>
  13 #include <asm/iproc-common/armpll.h>
  14
  15 DECLARE_GLOBAL_DATA_PTR;
  16
  17 /*
  18  * board_init - early hardware init
  19  */
  20 int board_init(void)
  21 {
  22         /*
  23          * Address of boot parameters passed to kernel
  24          * Use default offset 0x100
  25          */
  26         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  27
  28         return 0;
  29 }
  30
  31 /*
  32  * dram_init - sets u-boot's idea of sdram size
  33  */
  34 int dram_init(void)
  35 {
  36         gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
  37                                     CONFIG_SYS_SDRAM_SIZE);
  38         return 0;
  39 }
  40
  41 int dram_init_banksize(void)
  42 {
  43         gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
  44         gd->bd->bi_dram[0].size = gd->ram_size;
  45
  46         return 0;
  47 }
  48
  49 int board_early_init_f(void)
  50 {
  51         uint32_t status = 0;
  52
  53         /* Setup PLL if required */
  54 #if defined(CONFIG_ARMCLK)
  55         armpll_config(CONFIG_ARMCLK);
  56 #endif
  57
  58         return status;
  59 }
  60
  61 #ifdef CONFIG_ARMV7_NONSEC
  62 void smp_set_core_boot_addr(unsigned long addr, int corenr)
  63 {
  64 }
  65
  66 void smp_kick_all_cpus(void)
  67 {
  68 }
  69
  70 void smp_waitloop(unsigned previous_address)
  71 {
  72 }
  73 #endif
  74
  75 #ifdef CONFIG_BCM_SF2_ETH
  76 int board_eth_init(bd_t *bis)
  77 {
  78         int rc = -1;
  79         printf("Registering BCM sf2 eth\n");
  80         rc = bcm_sf2_eth_register(bis, 0);
  81         return rc;
  82 }
  83 #endif