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 <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 void 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
  45 int board_early_init_f(void)
  46 {
  47         uint32_t status = 0;
  48
  49         /* Setup PLL if required */
  50 #if defined(CONFIG_ARMCLK)
  51         armpll_config(CONFIG_ARMCLK);
  52 #endif
  53
  54         return status;
  55 }
  56
  57 #ifdef CONFIG_ARMV7_NONSEC
  58 void smp_set_core_boot_addr(unsigned long addr, int corenr)
  59 {
  60 }
  61
  62 void smp_kick_all_cpus(void)
  63 {
  64 }
  65
  66 void smp_waitloop(unsigned previous_address)
  67 {
  68 }
  69 #endif