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implement Fastboot via USB OTG on bcm28155_ap boards

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Signed-off-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
This commit is contained in:
Jiandong Zheng 2015-07-09 14:26:40 -07:00 committed by Marek Vasut
parent 854cbd2977
commit d00bf78121
3 changed files with 61 additions and 0 deletions
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40
board/broadcom/bcm28155_ap/bcm28155_ap.c
View file

@ -12,12 +12,20 @@
#include <asm/kona-common/clk.h>
#include <asm/arch/sysmap.h>
#include <usb.h>
#include <usb/s3c_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;
/*
@ -85,3 +93,35 @@ int board_mmc_init(bd_t *bis)
return ret;
}
#endif
#ifdef CONFIG_USB_GADGET
static struct s3c_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 s3c_udc_probe\n", __func__);
return s3c_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

1
drivers/usb/gadget/Makefile
View file

@ -11,6 +11,7 @@ obj-$(CONFIG_USB_ETHER) += epautoconf.o config.o usbstring.o
# new USB gadget layer dependencies
ifdef CONFIG_USB_GADGET
obj-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.o
obj-$(CONFIG_USB_GADGET_BCM_UDC_OTG_PHY) += bcm_udc_otg_phy.o
obj-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
obj-$(CONFIG_USB_GADGET_S3C_UDC_OTG_PHY) += s3c_udc_otg_phy.o
obj-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o

20
include/configs/bcm28155_ap.h
View file

@ -108,6 +108,7 @@
* for example.
*/
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
/* version string, parser, etc */
#define CONFIG_VERSION_VARIABLE
@ -133,4 +134,23 @@
#define CONFIG_FAT_WRITE
/* Fastboot and USB OTG */
#define CONFIG_USB_FUNCTION_FASTBOOT
#define CONFIG_CMD_FASTBOOT
#define CONFIG_FASTBOOT_FLASH
#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
#define CONFIG_SYS_CACHELINE_SIZE 64
#define CONFIG_USB_FASTBOOT_BUF_SIZE (CONFIG_SYS_SDRAM_SIZE - SZ_1M)
#define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_SDRAM_BASE
#define CONFIG_USB_GADGET
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_USB_GADGET_VBUS_DRAW 0
#define CONFIG_USB_GADGET_S3C_UDC_OTG
#define CONFIG_USB_GADGET_BCM_UDC_OTG_PHY
#define CONFIG_USB_GADGET_DOWNLOAD
#define CONFIG_USBID_ADDR 0x34052c46
#define CONFIG_G_DNL_VENDOR_NUM 0x18d1 /* google */
#define CONFIG_G_DNL_PRODUCT_NUM 0x0d02 /* nexus one */
#define CONFIG_G_DNL_MANUFACTURER "Broadcom Corporation"
#endif /* __BCM28155_AP_H */