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 <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 int 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         return 0;
  46 }
  47
  48 int board_early_init_f(void)
  49 {
  50         uint32_t status = 0;
  51
  52         /* Setup PLL if required */
  53 #if defined(CONFIG_ARMCLK)
  54         armpll_config(CONFIG_ARMCLK);
  55 #endif
  56
  57         return status;
  58 }
  59
  60 #ifdef CONFIG_ARMV7_NONSEC
  61 void smp_set_core_boot_addr(unsigned long addr, int corenr)
  62 {
  63 }
  64
  65 void smp_kick_all_cpus(void)
  66 {
  67 }
  68
  69 void smp_waitloop(unsigned previous_address)
  70 {
  71 }
  72 #endif
  73
  74 #ifdef CONFIG_BCM_SF2_ETH
  75 int board_eth_init(bd_t *bis)
  76 {
  77         int rc = -1;
  78         printf("Registering BCM sf2 eth\n");
  79         rc = bcm_sf2_eth_register(bis, 0);
  80         return rc;
  81 }
  82 #endif