diff options
Diffstat (limited to 'arch/arm/mach-imx/spl.c')
| -rw-r--r-- | arch/arm/mach-imx/spl.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c index 258578a..5944f99 100644 --- a/arch/arm/mach-imx/spl.c +++ b/arch/arm/mach-imx/spl.c @@ -14,6 +14,7 @@ #include <asm/spl.h> #include <spl.h> #include <asm/mach-imx/hab.h> +#include <g_dnl.h> DECLARE_GLOBAL_DATA_PTR; @@ -31,6 +32,18 @@ u32 spl_boot_device(void) if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */ return BOOT_DEVICE_BOARD; + /* + * The above method does not detect that the boot ROM used + * serial downloader in case the boot ROM decided to use the + * serial downloader as a fall back (primary boot source failed). + * + * Infer that the boot ROM used the USB serial downloader by + * checking whether the USB PHY is currently active... This + * assumes that SPL did not (yet) initialize the USB PHY... + */ + if (is_usbotg_phy_active()) + return BOOT_DEVICE_BOARD; + /* BOOT_CFG1[7:4] - see IMX6DQRM Table 8-8 */ switch ((reg & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) { /* EIM: See 8.5.1, Table 8-9 */ @@ -82,6 +95,15 @@ u32 spl_boot_device(void) } return BOOT_DEVICE_NONE; } + +#ifdef CONFIG_SPL_USB_GADGET_SUPPORT +int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) +{ + put_unaligned(CONFIG_G_DNL_PRODUCT_NUM + 0xfff, &dev->idProduct); + + return 0; +} +#endif #endif #if defined(CONFIG_SPL_MMC_SUPPORT) |