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