// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2013 Broadcom Corporation. */ #include <common.h> #include <asm/io.h> #include <asm/mach-types.h> #include <mmc.h> #include <asm/kona-common/kona_sdhci.h> #include <asm/kona-common/clk.h> #include <asm/arch/sysmap.h> #include <usb.h> #include <usb/dwc2_udc.h> #include <g_dnl.h> #define SECWATCHDOG_SDOGCR_OFFSET 0x00000000 #define SECWATCHDOG_SDOGCR_EN_SHIFT 27 #define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT 26 #define SECWATCHDOG_SDOGCR_CLKS_SHIFT 20 #define SECWATCHDOG_SDOGCR_LD_SHIFT 0 #ifndef CONFIG_USB_SERIALNO #define CONFIG_USB_SERIALNO "1234567890" #endif DECLARE_GLOBAL_DATA_PTR; /* * board_init - early hardware init */ int board_init(void) { printf("Relocation Offset is: %08lx\n", gd->reloc_off); /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; clk_init(); return 0; } /* * misc_init_r - miscellaneous platform dependent initializations */ int misc_init_r(void) { return 0; } /* * dram_init - sets uboots idea of sdram size */ int dram_init(void) { gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_SIZE); return 0; } /* This is called after dram_init() so use get_ram_size result */ int dram_init_banksize(void) { gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; gd->bd->bi_dram[0].size = gd->ram_size; return 0; } #ifdef CONFIG_MMC_SDHCI_KONA /* * mmc_init - Initializes mmc */ int board_mmc_init(bd_t *bis) { int ret = 0; /* Register eMMC - SDIO2 */ ret = kona_sdhci_init(1, 400000, 0); if (ret) return ret; /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */ ret = kona_sdhci_init(3, 400000, 0); return ret; } #endif #ifdef CONFIG_USB_GADGET static struct dwc2_plat_otg_data bcm_otg_data = { .regs_otg = HSOTG_BASE_ADDR }; int board_usb_init(int index, enum usb_init_type init) { debug("%s: performing dwc2_udc_probe\n", __func__); return dwc2_udc_probe(&bcm_otg_data); } int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) { debug("%s\n", __func__); if (!env_get("serial#")) g_dnl_set_serialnumber(CONFIG_USB_SERIALNO); return 0; } int g_dnl_get_board_bcd_device_number(int gcnum) { debug("%s\n", __func__); return 1; } int board_usb_cleanup(int index, enum usb_init_type init) { debug("%s\n", __func__); return 0; } #endif