board/broadcom/bcm_ep/board.c

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