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authorTom Rini <trini@konsulko.com>2017-06-19 08:08:57 -0400
committerTom Rini <trini@konsulko.com>2017-06-19 08:08:57 -0400
commiteab76dfd5b6a1930351845bfdbb03cc742f69e98 (patch)
treee24d70b590e62d2cff7cf117ecf53df1c8b92624
parentebba9d1daf7745483c8078bdae18875a84df5bc1 (diff)
parentb9203429a04402bd03c48fa87670686ef7e7891d (diff)
downloadu-boot-eab76dfd5b6a1930351845bfdbb03cc742f69e98.tar.gz
Merge git://git.denx.de/u-boot-usb
-rw-r--r--cmd/usb_mass_storage.c4
-rw-r--r--drivers/usb/gadget/at91_udc.c10
-rw-r--r--drivers/usb/host/dwc2.c19
-rw-r--r--drivers/usb/host/ehci.h10
4 files changed, 22 insertions, 21 deletions
diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c
index 86398fc24e..3353f95c74 100644
--- a/cmd/usb_mass_storage.c
+++ b/cmd/usb_mass_storage.c
@@ -44,7 +44,7 @@ static void ums_fini(void)
for (i = 0; i < ums_count; i++)
free((void *)ums[i].name);
free(ums);
- ums = 0;
+ ums = NULL;
ums_count = 0;
}
@@ -133,7 +133,7 @@ cleanup:
return ret;
}
-int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
+static int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
const char *usb_controller;
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index f5bc277fa6..01a59078b8 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1386,11 +1386,6 @@ static void at91rm9200_udc_pullup(struct at91_udc *udc, int is_on)
gpio_set_value(udc->board.pullup_pin, !active);
}
-static const struct at91_udc_caps at91rm9200_udc_caps = {
- .init = at91rm9200_udc_init,
- .pullup = at91rm9200_udc_pullup,
-};
-
static int at91sam9260_udc_init(struct at91_udc *udc)
{
struct at91_ep *ep;
@@ -1503,11 +1498,6 @@ static int at91sam9263_udc_init(struct at91_udc *udc)
return 0;
}
-static const struct at91_udc_caps at91sam9263_udc_caps = {
- .init = at91sam9263_udc_init,
- .pullup = at91sam9260_udc_pullup,
-};
-
int usb_gadget_handle_interrupts(int index)
{
struct at91_udc *udc = controller;
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index bbaefd2334..841e596700 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -43,6 +43,7 @@ struct dwc2_priv {
struct dwc2_core_regs *regs;
int root_hub_devnum;
bool ext_vbus;
+ bool hnp_srp_disable;
bool oc_disable;
};
@@ -394,6 +395,9 @@ static void dwc_otg_core_init(struct dwc2_priv *priv)
usbcfg |= DWC2_GUSBCFG_ULPI_CLK_SUS_M;
}
#endif
+ if (priv->hnp_srp_disable)
+ usbcfg |= DWC2_GUSBCFG_FORCEHOSTMODE;
+
writel(usbcfg, &regs->gusbcfg);
/* Program the GAHBCFG Register. */
@@ -422,12 +426,16 @@ static void dwc_otg_core_init(struct dwc2_priv *priv)
writel(ahbcfg, &regs->gahbcfg);
- /* Program the GUSBCFG register for HNP/SRP. */
- setbits_le32(&regs->gusbcfg, DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP);
+ /* Program the capabilities in GUSBCFG Register */
+ usbcfg = 0;
+ if (!priv->hnp_srp_disable)
+ usbcfg |= DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP;
#ifdef CONFIG_DWC2_IC_USB_CAP
- setbits_le32(&regs->gusbcfg, DWC2_GUSBCFG_IC_USB_CAP);
+ usbcfg |= DWC2_GUSBCFG_IC_USB_CAP;
#endif
+
+ setbits_le32(&regs->gusbcfg, usbcfg);
}
/*
@@ -1244,6 +1252,11 @@ static int dwc2_usb_ofdata_to_platdata(struct udevice *dev)
if (prop)
priv->oc_disable = true;
+ prop = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
+ "hnp-srp-disable", NULL);
+ if (prop)
+ priv->hnp_srp_disable = true;
+
return 0;
}
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 734d7f0362..2ab830df51 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -102,13 +102,11 @@ struct usb_linux_config_descriptor {
} __attribute__ ((packed));
#if defined CONFIG_EHCI_DESC_BIG_ENDIAN
-#define ehci_readl(x) cpu_to_be32((*((volatile u32 *)(x))))
-#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \
- cpu_to_be32(((volatile u32)b)))
+#define ehci_readl(x) cpu_to_be32(readl(x))
+#define ehci_writel(a, b) writel(cpu_to_be32(b), a)
#else
-#define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x))))
-#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \
- cpu_to_le32(((volatile u32)b)))
+#define ehci_readl(x) cpu_to_le32(readl(x))
+#define ehci_writel(a, b) writel(cpu_to_le32(b), a)
#endif
#if defined CONFIG_EHCI_MMIO_BIG_ENDIAN