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