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 <net.h>
  10 #include <asm/cache.h>
  11 #include <asm/io.h>
  12 #include <config.h>
  13 #include <netdev.h>
  14 #include <asm/system.h>
  15 #include <asm/iproc-common/armpll.h>
  16
  17 DECLARE_GLOBAL_DATA_PTR;
  18
  19 /*
  20  * board_init - early hardware init
  21  */
  22 int board_init(void)
  23 {
  24         /*
  25          * Address of boot parameters passed to kernel
  26          * Use default offset 0x100
  27          */
  28         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  29
  30         return 0;
  31 }
  32
  33 /*
  34  * dram_init - sets u-boot's idea of sdram size
  35  */
  36 int dram_init(void)
  37 {
  38         gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
  39                                     CONFIG_SYS_SDRAM_SIZE);
  40         return 0;
  41 }
  42
  43 int dram_init_banksize(void)
  44 {
  45         gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
  46         gd->bd->bi_dram[0].size = gd->ram_size;
  47
  48         return 0;
  49 }
  50
  51 int board_early_init_f(void)
  52 {
  53         uint32_t status = 0;
  54
  55         /* Setup PLL if required */
  56 #if defined(CONFIG_ARMCLK)
  57         armpll_config(CONFIG_ARMCLK);
  58 #endif
  59
  60         return status;
  61 }
  62
  63 #ifdef CONFIG_ARMV7_NONSEC
  64 void smp_set_core_boot_addr(unsigned long addr, int corenr)
  65 {
  66 }
  67
  68 void smp_kick_all_cpus(void)
  69 {
  70 }
  71
  72 void smp_waitloop(unsigned previous_address)
  73 {
  74 }
  75 #endif
  76
  77 #ifdef CONFIG_BCM_SF2_ETH
  78 int board_eth_init(bd_t *bis)
  79 {
  80         int rc = -1;
  81         printf("Registering BCM sf2 eth\n");
  82         rc = bcm_sf2_eth_register(bis, 0);
  83         return rc;
  84 }
  85 #endif