2 * Copyright 2013 Broadcom Corporation.
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <asm/mach-types.h>
11 #include <asm/kona-common/kona_sdhci.h>
12 #include <asm/kona-common/clk.h>
13 #include <asm/arch/sysmap.h>
16 #include <usb/dwc2_udc.h>
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
25 #ifndef CONFIG_USB_SERIALNO
26 #define CONFIG_USB_SERIALNO "1234567890"
29 DECLARE_GLOBAL_DATA_PTR;
32 * board_init - early hardware init
36 printf("Relocation Offset is: %08lx\n", gd->reloc_off);
38 /* adress of boot parameters */
39 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
47 * misc_init_r - miscellaneous platform dependent initializations
51 /* Disable watchdog reset - watchdog unused */
52 writel((0 << SECWATCHDOG_SDOGCR_EN_SHIFT) |
53 (0 << SECWATCHDOG_SDOGCR_SRSTEN_SHIFT) |
54 (4 << SECWATCHDOG_SDOGCR_CLKS_SHIFT) |
55 (0x5a0 << SECWATCHDOG_SDOGCR_LD_SHIFT),
56 (SECWD_BASE_ADDR + SECWATCHDOG_SDOGCR_OFFSET));
62 * dram_init - sets uboots idea of sdram size
66 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
67 CONFIG_SYS_SDRAM_SIZE);
71 /* This is called after dram_init() so use get_ram_size result */
72 int dram_init_banksize(void)
74 gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
75 gd->bd->bi_dram[0].size = gd->ram_size;
80 #ifdef CONFIG_MMC_SDHCI_KONA
82 * mmc_init - Initializes mmc
84 int board_mmc_init(bd_t *bis)
88 /* Register eMMC - SDIO2 */
89 ret = kona_sdhci_init(1, 400000, 0);
93 /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
94 ret = kona_sdhci_init(3, 400000, 0);
99 #ifdef CONFIG_USB_GADGET
100 static struct dwc2_plat_otg_data bcm_otg_data = {
101 .regs_otg = HSOTG_BASE_ADDR
104 int board_usb_init(int index, enum usb_init_type init)
106 debug("%s: performing dwc2_udc_probe\n", __func__);
107 return dwc2_udc_probe(&bcm_otg_data);
110 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
112 debug("%s\n", __func__);
113 if (!getenv("serial#"))
114 g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
118 int g_dnl_get_board_bcd_device_number(int gcnum)
120 debug("%s\n", __func__);
124 int board_usb_cleanup(int index, enum usb_init_type init)
126 debug("%s\n", __func__);