board/broadcom/bcm23550_w1d/bcm23550_w1d.c

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