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 int 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 return 0; 71 } 72 73 #ifdef CONFIG_MMC_SDHCI_KONA 74 /* 75 * mmc_init - Initializes mmc 76 */ 77 int board_mmc_init(bd_t *bis) 78 { 79 int ret = 0; 80 81 /* Register eMMC - SDIO2 */ 82 ret = kona_sdhci_init(1, 400000, 0); 83 if (ret) 84 return ret; 85 86 /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */ 87 ret = kona_sdhci_init(3, 400000, 0); 88 return ret; 89 } 90 #endif 91 92 #ifdef CONFIG_USB_GADGET 93 static struct dwc2_plat_otg_data bcm_otg_data = { 94 .regs_otg = HSOTG_BASE_ADDR 95 }; 96 97 int board_usb_init(int index, enum usb_init_type init) 98 { 99 debug("%s: performing dwc2_udc_probe\n", __func__); 100 return dwc2_udc_probe(&bcm_otg_data); 101 } 102 103 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) 104 { 105 debug("%s\n", __func__); 106 if (!env_get("serial#")) 107 g_dnl_set_serialnumber(CONFIG_USB_SERIALNO); 108 return 0; 109 } 110 111 int g_dnl_get_board_bcd_device_number(int gcnum) 112 { 113 debug("%s\n", __func__); 114 return 1; 115 } 116 117 int board_usb_cleanup(int index, enum usb_init_type init) 118 { 119 debug("%s\n", __func__); 120 return 0; 121 } 122 #endif 123