LXR uboot/board/broadcom/bcm23550_w1d/bcm23550

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2013 Broadcom Corporation.
   4 */
   5
   6#include <common.h>
   7#include <asm/io.h>
   8#include <asm/mach-types.h>
   9#include <mmc.h>
  10#include <asm/kona-common/kona_sdhci.h>
  11#include <asm/kona-common/clk.h>
  12#include <asm/arch/sysmap.h>
  13
  14#include <usb.h>
  15#include <usb/dwc2_udc.h>
  16#include <g_dnl.h>
  17
  18#define SECWATCHDOG_SDOGCR_OFFSET       0x00000000
  19#define SECWATCHDOG_SDOGCR_EN_SHIFT     27
  20#define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT 26
  21#define SECWATCHDOG_SDOGCR_CLKS_SHIFT   20
  22#define SECWATCHDOG_SDOGCR_LD_SHIFT     0
  23
  24#ifndef CONFIG_USB_SERIALNO
  25#define CONFIG_USB_SERIALNO "1234567890"
  26#endif
  27
  28DECLARE_GLOBAL_DATA_PTR;
  29
  30/*
  31 * board_init - early hardware init
  32 */
  33int board_init(void)
  34{
  35        printf("Relocation Offset is: %08lx\n", gd->reloc_off);
  36
  37        /* adress of boot parameters */
  38        gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  39
  40        clk_init();
  41
  42        return 0;
  43}
  44
  45/*
  46 * misc_init_r - miscellaneous platform dependent initializations
  47 */
  48int misc_init_r(void)
  49{
  50        return 0;
  51}
  52
  53/*
  54 * dram_init - sets uboots idea of sdram size
  55 */
  56int dram_init(void)
  57{
  58        gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
  59                                    CONFIG_SYS_SDRAM_SIZE);
  60        return 0;
  61}
  62
  63/* This is called after dram_init() so use get_ram_size result */
  64int dram_init_banksize(void)
  65{
  66        gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
  67        gd->bd->bi_dram[0].size = gd->ram_size;
  68
  69        return 0;
  70}
  71
  72#ifdef CONFIG_MMC_SDHCI_KONA
  73/*
  74 * mmc_init - Initializes mmc
  75 */
  76int board_mmc_init(bd_t *bis)
  77{
  78        int ret = 0;
  79
  80        /* Register eMMC - SDIO2 */
  81        ret = kona_sdhci_init(1, 400000, 0);
  82        if (ret)
  83                return ret;
  84
  85        /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
  86        ret = kona_sdhci_init(3, 400000, 0);
  87        return ret;
  88}
  89#endif
  90
  91#ifdef CONFIG_USB_GADGET
  92static struct dwc2_plat_otg_data bcm_otg_data = {
  93        .regs_otg       = HSOTG_BASE_ADDR
  94};
  95
  96int board_usb_init(int index, enum usb_init_type init)
  97{
  98        debug("%s: performing dwc2_udc_probe\n", __func__);
  99        return dwc2_udc_probe(&bcm_otg_data);
 100}
 101
 102int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
 103{
 104        debug("%s\n", __func__);
 105        if (!env_get("serial#"))
 106                g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
 107        return 0;
 108}
 109
 110int g_dnl_get_board_bcd_device_number(int gcnum)
 111{
 112        debug("%s\n", __func__);
 113        return 1;
 114}
 115
 116int board_usb_cleanup(int index, enum usb_init_type init)
 117{
 118        debug("%s\n", __func__);
 119        return 0;
 120}
 121#endif
 122