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__
);