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-rw-r--r--drivers/usb/eth/Makefile4
-rw-r--r--drivers/usb/gadget/Makefile1
-rw-r--r--drivers/usb/gadget/s3c_udc_otg.c79
-rw-r--r--drivers/usb/gadget/s3c_udc_otg_phy.c101
-rw-r--r--drivers/usb/gadget/s3c_udc_otg_xfer_dma.c2
-rw-r--r--drivers/usb/host/ehci-rmobile.c8
-rw-r--r--drivers/usb/host/ehci.h4
7 files changed, 124 insertions, 75 deletions
diff --git a/drivers/usb/eth/Makefile b/drivers/usb/eth/Makefile
index 94551c4..e6ae9f1 100644
--- a/drivers/usb/eth/Makefile
+++ b/drivers/usb/eth/Makefile
@@ -5,8 +5,6 @@
# new USB host ethernet layer dependencies
obj-$(CONFIG_USB_HOST_ETHER) += usb_ether.o
-ifdef CONFIG_USB_ETHER_ASIX
-obj-y += asix.o
-endif
+obj-$(CONFIG_USB_ETHER_ASIX) += asix.o
obj-$(CONFIG_USB_ETHER_MCS7830) += mcs7830.o
obj-$(CONFIG_USB_ETHER_SMSC95XX) += smsc95xx.o
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 2efd5a4..70bb550 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_USB_ETHER) += epautoconf.o config.o usbstring.o
ifdef CONFIG_USB_GADGET
obj-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.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-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
obj-$(CONFIG_CI_UDC) += ci_udc.o
obj-$(CONFIG_THOR_FUNCTION) += f_thor.o
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index b9816df..7653f03 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -31,7 +31,6 @@
#include <asm/io.h>
#include <asm/mach-types.h>
-#include <asm/arch/gpio.h>
#include "regs-otg.h"
#include <usb/lin_gadget_compat.h>
@@ -105,7 +104,7 @@ static void stop_activity(struct s3c_udc *dev,
struct usb_gadget_driver *driver);
static int udc_enable(struct s3c_udc *dev);
static void udc_set_address(struct s3c_udc *dev, unsigned char address);
-static void reconfig_usbd(void);
+static void reconfig_usbd(struct s3c_udc *dev);
static void set_max_pktsize(struct s3c_udc *dev, enum usb_device_speed speed);
static void nuke(struct s3c_ep *ep, int status);
static int s3c_udc_set_halt(struct usb_ep *_ep, int value);
@@ -146,68 +145,14 @@ static struct usb_ep_ops s3c_ep_ops = {
void __iomem *regs_otg;
struct s3c_usbotg_reg *reg;
-struct s3c_usbotg_phy *phy;
-static unsigned int usb_phy_ctrl;
bool dfu_usb_get_reset(void)
{
return !!(readl(&reg->gintsts) & INT_RESET);
}
-void otg_phy_init(struct s3c_udc *dev)
-{
- dev->pdata->phy_control(1);
-
- /*USB PHY0 Enable */
- printf("USB PHY0 Enable\n");
-
- /* Enable PHY */
- writel(readl(usb_phy_ctrl) | USB_PHY_CTRL_EN0, usb_phy_ctrl);
-
- if (dev->pdata->usb_flags == PHY0_SLEEP) /* C210 Universal */
- writel((readl(&phy->phypwr)
- &~(PHY_0_SLEEP | OTG_DISABLE_0 | ANALOG_PWRDOWN)
- &~FORCE_SUSPEND_0), &phy->phypwr);
- else /* C110 GONI */
- writel((readl(&phy->phypwr) &~(OTG_DISABLE_0 | ANALOG_PWRDOWN)
- &~FORCE_SUSPEND_0), &phy->phypwr);
-
- if (s5p_cpu_id == 0x4412)
- writel((readl(&phy->phyclk) & ~(EXYNOS4X12_ID_PULLUP0 |
- EXYNOS4X12_COMMON_ON_N0)) | EXYNOS4X12_CLK_SEL_24MHZ,
- &phy->phyclk); /* PLL 24Mhz */
- else
- writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)) |
- CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
-
- writel((readl(&phy->rstcon) &~(LINK_SW_RST | PHYLNK_SW_RST))
- | PHY_SW_RST0, &phy->rstcon);
- udelay(10);
- writel(readl(&phy->rstcon)
- &~(PHY_SW_RST0 | LINK_SW_RST | PHYLNK_SW_RST), &phy->rstcon);
- udelay(10);
-}
-
-void otg_phy_off(struct s3c_udc *dev)
-{
- /* reset controller just in case */
- writel(PHY_SW_RST0, &phy->rstcon);
- udelay(20);
- writel(readl(&phy->phypwr) &~PHY_SW_RST0, &phy->rstcon);
- udelay(20);
-
- writel(readl(&phy->phypwr) | OTG_DISABLE_0 | ANALOG_PWRDOWN
- | FORCE_SUSPEND_0, &phy->phypwr);
-
- writel(readl(usb_phy_ctrl) &~USB_PHY_CTRL_EN0, usb_phy_ctrl);
-
- writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)),
- &phy->phyclk);
-
- udelay(10000);
-
- dev->pdata->phy_control(0);
-}
+__weak void otg_phy_init(struct s3c_udc *dev) {}
+__weak void otg_phy_off(struct s3c_udc *dev) {}
/***********************************************************/
@@ -270,7 +215,7 @@ static int udc_enable(struct s3c_udc *dev)
debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
otg_phy_init(dev);
- reconfig_usbd();
+ reconfig_usbd(dev);
debug_cond(DEBUG_SETUP != 0,
"S3C USB 2.0 OTG Controller Core Initialized : 0x%x\n",
@@ -451,15 +396,17 @@ static void stop_activity(struct s3c_udc *dev,
udc_reinit(dev);
}
-static void reconfig_usbd(void)
+static void reconfig_usbd(struct s3c_udc *dev)
{
/* 2. Soft-reset OTG Core and then unreset again. */
int i;
unsigned int uTemp = writel(CORE_SOFT_RESET, &reg->grstctl);
+ uint32_t dflt_gusbcfg;
debug("Reseting OTG controller\n");
- writel(0<<15 /* PHY Low Power Clock sel*/
+ dflt_gusbcfg =
+ 0<<15 /* PHY Low Power Clock sel*/
|1<<14 /* Non-Periodic TxFIFO Rewind Enable*/
|0x5<<10 /* Turnaround time*/
|0<<9 | 0<<8 /* [0:HNP disable,1:HNP enable][ 0:SRP disable*/
@@ -468,8 +415,12 @@ static void reconfig_usbd(void)
|0<<6 /* 0: high speed utmi+, 1: full speed serial*/
|0<<4 /* 0: utmi+, 1:ulpi*/
|1<<3 /* phy i/f 0:8bit, 1:16bit*/
- |0x7<<0, /* HS/FS Timeout**/
- &reg->gusbcfg);
+ |0x7<<0; /* HS/FS Timeout**/
+
+ if (dev->pdata->usb_gusbcfg)
+ dflt_gusbcfg = dev->pdata->usb_gusbcfg;
+
+ writel(dflt_gusbcfg, &reg->gusbcfg);
/* 3. Put the OTG device core in the disconnected state.*/
uTemp = readl(&reg->dctl);
@@ -854,9 +805,7 @@ int s3c_udc_probe(struct s3c_plat_otg_data *pdata)
dev->pdata = pdata;
- phy = (struct s3c_usbotg_phy *)pdata->regs_phy;
reg = (struct s3c_usbotg_reg *)pdata->regs_otg;
- usb_phy_ctrl = pdata->usb_phy_ctrl;
/* regs_otg = (void *)pdata->regs_otg; */
diff --git a/drivers/usb/gadget/s3c_udc_otg_phy.c b/drivers/usb/gadget/s3c_udc_otg_phy.c
new file mode 100644
index 0000000..f13cb89
--- /dev/null
+++ b/drivers/usb/gadget/s3c_udc_otg_phy.c
@@ -0,0 +1,101 @@
+/*
+ * drivers/usb/gadget/s3c_udc_otg.c
+ * Samsung S3C on-chip full/high speed USB OTG 2.0 device controllers
+ *
+ * Copyright (C) 2008 for Samsung Electronics
+ *
+ * BSP Support for Samsung's UDC driver
+ * available at:
+ * git://git.kernel.org/pub/scm/linux/kernel/git/kki_ap/linux-2.6-samsung.git
+ *
+ * State machine bugfixes:
+ * Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * Ported to u-boot:
+ * Marek Szyprowski <m.szyprowski@samsung.com>
+ * Lukasz Majewski <l.majewski@samsumg.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <linux/list.h>
+#include <malloc.h>
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+#include <asm/io.h>
+
+#include <asm/mach-types.h>
+
+#include "regs-otg.h"
+#include <usb/lin_gadget_compat.h>
+
+#include <usb/s3c_udc.h>
+
+void otg_phy_init(struct s3c_udc *dev)
+{
+ unsigned int usb_phy_ctrl = dev->pdata->usb_phy_ctrl;
+ struct s3c_usbotg_phy *phy =
+ (struct s3c_usbotg_phy *)dev->pdata->regs_phy;
+
+ dev->pdata->phy_control(1);
+
+ /* USB PHY0 Enable */
+ printf("USB PHY0 Enable\n");
+
+ /* Enable PHY */
+ writel(readl(usb_phy_ctrl) | USB_PHY_CTRL_EN0, usb_phy_ctrl);
+
+ if (dev->pdata->usb_flags == PHY0_SLEEP) /* C210 Universal */
+ writel((readl(&phy->phypwr)
+ &~(PHY_0_SLEEP | OTG_DISABLE_0 | ANALOG_PWRDOWN)
+ &~FORCE_SUSPEND_0), &phy->phypwr);
+ else /* C110 GONI */
+ writel((readl(&phy->phypwr) &~(OTG_DISABLE_0 | ANALOG_PWRDOWN)
+ &~FORCE_SUSPEND_0), &phy->phypwr);
+
+ if (s5p_cpu_id == 0x4412)
+ writel((readl(&phy->phyclk) & ~(EXYNOS4X12_ID_PULLUP0 |
+ EXYNOS4X12_COMMON_ON_N0)) | EXYNOS4X12_CLK_SEL_24MHZ,
+ &phy->phyclk); /* PLL 24Mhz */
+ else
+ writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)) |
+ CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
+
+ writel((readl(&phy->rstcon) &~(LINK_SW_RST | PHYLNK_SW_RST))
+ | PHY_SW_RST0, &phy->rstcon);
+ udelay(10);
+ writel(readl(&phy->rstcon)
+ &~(PHY_SW_RST0 | LINK_SW_RST | PHYLNK_SW_RST), &phy->rstcon);
+ udelay(10);
+}
+
+void otg_phy_off(struct s3c_udc *dev)
+{
+ unsigned int usb_phy_ctrl = dev->pdata->usb_phy_ctrl;
+ struct s3c_usbotg_phy *phy =
+ (struct s3c_usbotg_phy *)dev->pdata->regs_phy;
+
+ /* reset controller just in case */
+ writel(PHY_SW_RST0, &phy->rstcon);
+ udelay(20);
+ writel(readl(&phy->phypwr) &~PHY_SW_RST0, &phy->rstcon);
+ udelay(20);
+
+ writel(readl(&phy->phypwr) | OTG_DISABLE_0 | ANALOG_PWRDOWN
+ | FORCE_SUSPEND_0, &phy->phypwr);
+
+ writel(readl(usb_phy_ctrl) &~USB_PHY_CTRL_EN0, usb_phy_ctrl);
+
+ writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)),
+ &phy->phyclk);
+
+ udelay(10000);
+
+ dev->pdata->phy_control(0);
+}
diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
index 4f69b22..9c54b46 100644
--- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
@@ -551,7 +551,7 @@ static int s3c_udc_irq(int irq, void *_dev)
debug_cond(DEBUG_ISR,
"\t\tOTG core got reset (%d)!!\n",
reset_available);
- reconfig_usbd();
+ reconfig_usbd(dev);
dev->ep0state = WAIT_FOR_SETUP;
reset_available = 0;
s3c_udc_pre_setup();
diff --git a/drivers/usb/host/ehci-rmobile.c b/drivers/usb/host/ehci-rmobile.c
index b433087..7fe79ef 100644
--- a/drivers/usb/host/ehci-rmobile.c
+++ b/drivers/usb/host/ehci-rmobile.c
@@ -13,18 +13,18 @@
#include "ehci.h"
#if defined(CONFIG_R8A7740)
-static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+static u32 usb_base_address[] = {
0xC6700000
};
#elif defined(CONFIG_R8A7790)
-static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+static u32 usb_base_address[] = {
0xEE080000, /* USB0 (EHCI) */
0xEE0A0000, /* USB1 */
0xEE0C0000, /* USB2 */
};
#elif defined(CONFIG_R8A7791) || defined(CONFIG_R8A7793) || \
defined(CONFIG_R8A7794)
-static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+static u32 usb_base_address[] = {
0xEE080000, /* USB0 (EHCI) */
0xEE0C0000, /* USB1 */
};
@@ -53,7 +53,7 @@ int ehci_hcd_stop(int index)
if (!i)
printf("error : ehci(%d) reset failed.\n", index);
- if (index == (CONFIG_USB_MAX_CONTROLLER_COUNT - 1))
+ if (index == (ARRAY_SIZE(usb_base_address) - 1))
setbits_le32(SMSTPCR7, SMSTPCR703);
return 0;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 433e703..79aecd4 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -47,9 +47,9 @@ struct ehci_hcor {
uint32_t or_usbcmd;
#define CMD_PARK (1 << 11) /* enable "park" */
#define CMD_PARK_CNT(c) (((c) >> 8) & 3) /* how many transfers to park */
-#define CMD_ASE (1 << 5) /* async schedule enable */
#define CMD_LRESET (1 << 7) /* partial reset */
-#define CMD_IAAD (1 << 5) /* "doorbell" interrupt */
+#define CMD_IAAD (1 << 6) /* "doorbell" interrupt */
+#define CMD_ASE (1 << 5) /* async schedule enable */
#define CMD_PSE (1 << 4) /* periodic schedule enable */
#define CMD_RESET (1 << 1) /* reset HC not bus */
#define CMD_RUN (1 << 0) /* start/stop HC */
generated by cgit v1.1 at 2024-11-20 05:11:07 +0000