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-rw-r--r--drivers/usb/host/ehci-hcd.c75
-rw-r--r--drivers/usb/host/ehci-mx5.c73
-rw-r--r--drivers/usb/host/ohci-at91.c18
3 files changed, 56 insertions, 110 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c816878..e0f3e4b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -122,6 +122,31 @@ static struct descriptor {
#define ehci_is_TDI() (0)
#endif
+int __ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+{
+ return PORTSC_PSPD(reg);
+}
+
+int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+ __attribute__((weak, alias("__ehci_get_port_speed")));
+
+void __ehci_set_usbmode(int index)
+{
+ uint32_t tmp;
+ uint32_t *reg_ptr;
+
+ reg_ptr = (uint32_t *)((u8 *)&ehcic[index].hcor->or_usbcmd + USBMODE);
+ tmp = ehci_readl(reg_ptr);
+ tmp |= USBMODE_CM_HC;
+#if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN)
+ tmp |= USBMODE_BE;
+#endif
+ ehci_writel(reg_ptr, tmp);
+}
+
+void ehci_set_usbmode(int index)
+ __attribute__((weak, alias("__ehci_set_usbmode")));
+
void __ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg)
{
mdelay(50);
@@ -149,8 +174,6 @@ static int handshake(uint32_t *ptr, uint32_t mask, uint32_t done, int usec)
static int ehci_reset(int index)
{
uint32_t cmd;
- uint32_t tmp;
- uint32_t *reg_ptr;
int ret = 0;
cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
@@ -163,15 +186,8 @@ static int ehci_reset(int index)
goto out;
}
- if (ehci_is_TDI()) {
- reg_ptr = (uint32_t *)((u8 *)ehcic[index].hcor + USBMODE);
- tmp = ehci_readl(reg_ptr);
- tmp |= USBMODE_CM_HC;
-#if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN)
- tmp |= USBMODE_BE;
-#endif
- ehci_writel(reg_ptr, tmp);
- }
+ if (ehci_is_TDI())
+ ehci_set_usbmode(index);
#ifdef CONFIG_USB_EHCI_TXFIFO_THRESH
cmd = ehci_readl(&ehcic[index].hcor->or_txfilltuning);
@@ -587,16 +603,6 @@ fail:
return -1;
}
-static inline int min3(int a, int b, int c)
-{
-
- if (b < a)
- a = b;
- if (c < a)
- a = c;
- return a;
-}
-
int
ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
int length, struct devrequest *req)
@@ -607,15 +613,14 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
int len, srclen;
uint32_t reg;
uint32_t *status_reg;
+ int port = le16_to_cpu(req->index) & 0xff;
struct ehci_ctrl *ctrl = dev->controller;
- if (le16_to_cpu(req->index) > CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
- printf("The request port(%d) is not configured\n",
- le16_to_cpu(req->index) - 1);
+ if (port > CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
+ printf("The request port(%d) is not configured\n", port - 1);
return -1;
}
- status_reg = (uint32_t *)&ctrl->hcor->or_portsc[
- le16_to_cpu(req->index) - 1];
+ status_reg = (uint32_t *)&ctrl->hcor->or_portsc[port - 1];
srclen = 0;
debug("req=%u (%#x), type=%u (%#x), value=%u, index=%u\n",
@@ -711,7 +716,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
tmpbuf[1] |= USB_PORT_STAT_POWER >> 8;
if (ehci_is_TDI()) {
- switch (PORTSC_PSPD(reg)) {
+ switch (ehci_get_port_speed(ctrl->hcor, reg)) {
case PORTSC_PSPD_FS:
break;
case PORTSC_PSPD_LS:
@@ -732,7 +737,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
tmpbuf[2] |= USB_PORT_STAT_C_ENABLE;
if (reg & EHCI_PS_OCC)
tmpbuf[2] |= USB_PORT_STAT_C_OVERCURRENT;
- if (ctrl->portreset & (1 << le16_to_cpu(req->index)))
+ if (ctrl->portreset & (1 << port))
tmpbuf[2] |= USB_PORT_STAT_C_RESET;
srcptr = tmpbuf;
@@ -758,7 +763,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
EHCI_PS_IS_LOWSPEED(reg)) {
/* Low speed device, give up ownership. */
debug("port %d low speed --> companion\n",
- req->index - 1);
+ port - 1);
reg |= EHCI_PS_PO;
ehci_writel(status_reg, reg);
break;
@@ -784,13 +789,17 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
ret = handshake(status_reg, EHCI_PS_PR, 0,
2 * 1000);
if (!ret)
- ctrl->portreset |=
- 1 << le16_to_cpu(req->index);
+ ctrl->portreset |= 1 << port;
else
printf("port(%d) reset error\n",
- le16_to_cpu(req->index) - 1);
+ port - 1);
}
break;
+ case USB_PORT_FEAT_TEST:
+ reg &= ~(0xf << 16);
+ reg |= ((le16_to_cpu(req->index) >> 8) & 0xf) << 16;
+ ehci_writel(status_reg, reg);
+ break;
default:
debug("unknown feature %x\n", le16_to_cpu(req->value));
goto unknown;
@@ -817,7 +826,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_OCC;
break;
case USB_PORT_FEAT_C_RESET:
- ctrl->portreset &= ~(1 << le16_to_cpu(req->index));
+ ctrl->portreset &= ~(1 << port);
break;
default:
debug("unknown feature %x\n", le16_to_cpu(req->value));
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index adbed5c..f43c38d 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -21,8 +21,6 @@
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
-#include <asm/arch/mx5x_pins.h>
-#include <asm/arch/iomux.h>
#include "ehci.h"
@@ -87,77 +85,6 @@
/* USB_CTRL_1 */
#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
-/* USB pin configuration */
-#define USB_PAD_CONFIG (PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST | \
- PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | \
- PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_PULL)
-
-#ifdef CONFIG_MX51
-/*
- * Configure the MX51 USB H1 IOMUX
- */
-void setup_iomux_usb_h1(void)
-{
- mxc_request_iomux(MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_STP, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_CLK, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_CLK, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DIR, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DIR, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_NXT, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_NXT, USB_PAD_CONFIG);
-
- mxc_request_iomux(MX51_PIN_USBH1_DATA0, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA0, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA1, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA1, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA2, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA2, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA3, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA3, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA4, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA4, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA5, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA5, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA6, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA6, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_USBH1_DATA7, IOMUX_CONFIG_ALT0);
- mxc_iomux_set_pad(MX51_PIN_USBH1_DATA7, USB_PAD_CONFIG);
-}
-
-/*
- * Configure the MX51 USB H2 IOMUX
- */
-void setup_iomux_usb_h2(void)
-{
- mxc_request_iomux(MX51_PIN_EIM_A24, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_A24, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_A25, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_A25, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_A26, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_A26, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_A27, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_A27, USB_PAD_CONFIG);
-
- mxc_request_iomux(MX51_PIN_EIM_D16, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D16, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D17, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D17, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D18, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D18, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D19, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D19, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D20, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D20, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D21, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D21, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D22, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D22, USB_PAD_CONFIG);
- mxc_request_iomux(MX51_PIN_EIM_D23, IOMUX_CONFIG_ALT2);
- mxc_iomux_set_pad(MX51_PIN_EIM_D23, USB_PAD_CONFIG);
-}
-#endif
-
int mxc_set_usbcontrol(int port, unsigned int flags)
{
unsigned int v;
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index efd711d..2060a3e 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -42,7 +42,7 @@ int usb_cpu_init(void)
while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
;
#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
- defined(CONFIG_AT91SAM9X5)
+ defined(CONFIG_AT91SAM9X5) || defined(CONFIG_SAMA5D3)
/* Enable UPLL */
writel(readl(&pmc->uckr) | AT91_PMC_UPLLEN | AT91_PMC_BIASEN,
&pmc->uckr);
@@ -54,8 +54,13 @@ int usb_cpu_init(void)
#endif
/* Enable USB host clock. */
+#ifdef CONFIG_SAMA5D3
+ writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcer1);
+#else
writel(1 << ATMEL_ID_UHP, &pmc->pcer);
-#ifdef CONFIG_AT91SAM9261
+#endif
+
+#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scer);
#else
writel(ATMEL_PMC_UHP, &pmc->scer);
@@ -69,8 +74,13 @@ int usb_cpu_stop(void)
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
/* Disable USB host clock. */
+#ifdef CONFIG_SAMA5D3
+ writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcdr1);
+#else
writel(1 << ATMEL_ID_UHP, &pmc->pcdr);
-#ifdef CONFIG_AT91SAM9261
+#endif
+
+#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr);
#else
writel(ATMEL_PMC_UHP, &pmc->scdr);
@@ -83,7 +93,7 @@ int usb_cpu_stop(void)
while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0)
;
#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
- defined(CONFIG_AT91SAM9X5)
+ defined(CONFIG_AT91SAM9X5) || defined(CONFIG_SAMA5D3)
/* Disable UPLL */
writel(readl(&pmc->uckr) & (~AT91_PMC_UPLLEN), &pmc->uckr);
while ((readl(&pmc->sr) & AT91_PMC_LOCKU) == AT91_PMC_LOCKU)
generated by cgit v0.10.2 at 2024-09-03 06:53:51 (GMT)