[people/ms/u-boot.git] / board / broadcom / bcm28155_ap / bcm28155_ap.c

/*
 * Copyright 2013 Broadcom Corporation.
 *
 * SPDX-License-Identifier:      GPL-2.0+
 */

#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)
{
	/* Disable watchdog reset - watchdog unused */
	writel((0 << SECWATCHDOG_SDOGCR_EN_SHIFT) |
	       (0 << SECWATCHDOG_SDOGCR_SRSTEN_SHIFT) |
	       (4 << SECWATCHDOG_SDOGCR_CLKS_SHIFT) |
	       (0x5a0 << SECWATCHDOG_SDOGCR_LD_SHIFT),
	       (SECWD_BASE_ADDR + SECWATCHDOG_SDOGCR_OFFSET));

	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 (!getenv("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
Commit	Line	Data
9ed679ae DR	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
d00bf781	15	#include <usb.h>
5d5716ee	16	#include <usb/dwc2_udc.h>
d00bf781 JZ	17	#include <g_dnl.h>
d00bf781 JZ	18
9ed679ae DR	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
d00bf781 JZ	25	#ifndef CONFIG_USB_SERIALNO
	26	#define CONFIG_USB_SERIALNO "1234567890"
	27	#endif
	28
9ed679ae DR	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	/* 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));
	57
	58	return 0;
	59	}
	60
	61	/*
	62	* dram_init - sets uboots idea of sdram size
	63	*/
	64	int dram_init(void)
	65	{
	66	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
	67	CONFIG_SYS_SDRAM_SIZE);
	68	return 0;
	69	}
	70
	71	/* This is called after dram_init() so use get_ram_size result */
76b00aca	72	int dram_init_banksize(void)
9ed679ae DR	73	{
	74	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
	75	gd->bd->bi_dram[0].size = gd->ram_size;
76b00aca SG	76
76b00aca SG	77	return 0;
9ed679ae DR	78	}
9ed679ae DR	79
45a68fe2	80	#ifdef CONFIG_MMC_SDHCI_KONA
9ed679ae DR	81	/*
	82	* mmc_init - Initializes mmc
	83	*/
	84	int board_mmc_init(bd_t *bis)
	85	{
	86	int ret = 0;
	87
	88	/* Register eMMC - SDIO2 */
	89	ret = kona_sdhci_init(1, 400000, 0);
	90	if (ret)
	91	return ret;
	92
	93	/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
	94	ret = kona_sdhci_init(3, 400000, 0);
	95	return ret;
	96	}
	97	#endif
d00bf781 JZ	98
d00bf781 JZ	99	#ifdef CONFIG_USB_GADGET
c0982871	100	static struct dwc2_plat_otg_data bcm_otg_data = {
d00bf781 JZ	101	.regs_otg = HSOTG_BASE_ADDR
	102	};
	103
	104	int board_usb_init(int index, enum usb_init_type init)
	105	{
a4bb9b36 MV	106	debug("%s: performing dwc2_udc_probe\n", __func__);
a4bb9b36 MV	107	return dwc2_udc_probe(&bcm_otg_data);
d00bf781 JZ	108	}
	109
	110	int g_dnl_bind_fixup(struct usb_device_descriptor dev, const char name)
	111	{
	112	debug("%s\n", __func__);
	113	if (!getenv("serial#"))
	114	g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
	115	return 0;
	116	}
	117
	118	int g_dnl_get_board_bcd_device_number(int gcnum)
	119	{
	120	debug("%s\n", __func__);
	121	return 1;
	122	}
	123
	124	int board_usb_cleanup(int index, enum usb_init_type init)
	125	{
	126	debug("%s\n", __func__);
	127	return 0;
	128	}
	129	#endif