diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/ci_udc.c | 31 | ||||
-rw-r--r-- | drivers/usb/gadget/ci_udc.h | 65 | ||||
-rw-r--r-- | drivers/usb/gadget/f_dfu.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 11 | ||||
-rw-r--r-- | drivers/usb/gadget/f_thor.c | 15 | ||||
-rw-r--r-- | drivers/usb/gadget/g_dnl.c | 66 | ||||
-rw-r--r-- | drivers/usb/gadget/storage_common.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/usbstring.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/host/ehci-exynos.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/ehci-fsl.c | 38 | ||||
-rw-r--r-- | drivers/usb/host/ehci-hcd.c | 56 | ||||
-rw-r--r-- | drivers/usb/host/ehci-rmobile.c | 130 | ||||
-rw-r--r-- | drivers/usb/host/xhci-exynos5.c | 3 | ||||
-rw-r--r-- | drivers/usb/musb-new/musb_uboot.c | 5 |
16 files changed, 341 insertions, 94 deletions
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 804a2bd412..896c8d407e 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -13,6 +13,7 @@ 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-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o +obj-$(CONFIG_CI_UDC) += ci_udc.o obj-$(CONFIG_THOR_FUNCTION) += f_thor.o obj-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o obj-$(CONFIG_DFU_FUNCTION) += f_dfu.o diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index 14b1e9b8bf..02d3fdade8 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -321,7 +321,7 @@ static void ci_debounce(struct ci_ep *ep, int in) if (addr == ba) return; /* not a bounce */ - memcpy(ep->req.buf, ep->b_buf, ep->req.length); + memcpy(ep->req.buf, ep->b_buf, ep->req.actual); free: /* Large payloads use allocated buffer, free it. */ if (ep->b_buf != ep->b_fast) @@ -350,6 +350,9 @@ static int ci_ep_queue(struct usb_ep *ep, item->info = INFO_BYTES(len) | INFO_IOC | INFO_ACTIVE; item->page0 = (uint32_t)ci_ep->b_buf; item->page1 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x1000; + item->page2 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x2000; + item->page3 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x3000; + item->page4 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x4000; ci_flush_qtd(num); head->next = (unsigned) item; @@ -385,7 +388,7 @@ static void handle_ep_complete(struct ci_ep *ep) num, in ? "in" : "out", item->info, item->page0); len = (item->info >> 16) & 0x7fff; - ep->req.length -= len; + ep->req.actual = ep->req.length - len; ci_debounce(ep, in); DBG("ept%d %s complete %x\n", @@ -413,7 +416,11 @@ static void handle_setup(void) ci_invalidate_qh(0); memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest)); +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + writel(EPT_RX(0), &udc->epsetupstat); +#else writel(EPT_RX(0), &udc->epstat); +#endif DBG("handle setup %s, %x, %x index %x value %x\n", reqname(r.bRequest), r.bRequestType, r.bRequest, r.wIndex, r.wValue); @@ -480,6 +487,9 @@ static void stop_activity(void) struct ept_queue_head *head; struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor; writel(readl(&udc->epcomp), &udc->epcomp); +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + writel(readl(&udc->epsetupstat), &udc->epsetupstat); +#endif writel(readl(&udc->epstat), &udc->epstat); writel(0xffffffff, &udc->epflush); @@ -521,7 +531,11 @@ void udc_irq(void) int max = 64; int speed = USB_SPEED_FULL; +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + bit = (readl(&udc->hostpc1_devlc) >> 25) & 3; +#else bit = (readl(&udc->portsc) >> 26) & 3; +#endif DBG("-- portchange %x %s\n", bit, (bit == 2) ? "High" : "Full"); if (bit == 2) { speed = USB_SPEED_HIGH; @@ -538,7 +552,11 @@ void udc_irq(void) printf("<UEI %x>\n", readl(&udc->epcomp)); if ((n & STS_UI) || (n & STS_UEI)) { +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + n = readl(&udc->epsetupstat); +#else n = readl(&udc->epstat); +#endif if (n & EPT_RX(0)) handle_setup(); @@ -699,7 +717,6 @@ static int ci_udc_probe(void) int usb_gadget_register_driver(struct usb_gadget_driver *driver) { - struct ci_udc *udc; int ret; if (!driver) @@ -714,12 +731,18 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) return ret; ret = ci_udc_probe(); +#if defined(CONFIG_USB_EHCI_MX6) || defined(CONFIG_USB_EHCI_MXS) + /* + * FIXME: usb_lowlevel_init()->ehci_hcd_init() should be doing all + * HW-specific initialization, e.g. ULPI-vs-UTMI PHY selection + */ if (!ret) { - udc = (struct ci_udc *)controller.ctrl->hcor; + struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor; /* select ULPI phy */ writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc); } +#endif ret = driver->bind(&controller.gadget); if (ret) { diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h index 42f6ef4ab3..4425fd9345 100644 --- a/drivers/usb/gadget/ci_udc.h +++ b/drivers/usb/gadget/ci_udc.h @@ -8,45 +8,74 @@ #define NUM_ENDPOINTS 6 +#ifdef CONFIG_CI_UDC_HAS_HOSTPC +struct ci_udc { + u32 usbcmd; /* 0x130 */ + u32 usbsts; /* 0x134 */ + u32 pad1[3]; + u32 devaddr; /* 0x144 */ + u32 epinitaddr; /* 0x148 */ + u32 pad2[10]; + u32 portsc; /* 0x174 */ + u32 pad178[(0x1b4 - (0x174 + 4)) / 4]; + u32 hostpc1_devlc; /* 0x1b4 */ + u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4]; + u32 usbmode; /* 0x1f8 */ + u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4]; + u32 epsetupstat; /* 0x208 */ + u32 epprime; /* 0x20c */ + u32 epflush; /* 0x210 */ + u32 epstat; /* 0x214 */ + u32 epcomp; /* 0x218 */ + u32 epctrl[16]; /* 0x21c */ +}; +#else struct ci_udc { -#define MICRO_8FRAME 0x8 -#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16) -#define USBCMD_FS2 (1 << 15) -#define USBCMD_RST (1 << 1) -#define USBCMD_RUN (1) u32 usbcmd; /* 0x140 */ -#define STS_SLI (1 << 8) -#define STS_URI (1 << 6) -#define STS_PCI (1 << 2) -#define STS_UEI (1 << 1) -#define STS_UI (1 << 0) u32 usbsts; /* 0x144 */ u32 pad1[3]; u32 devaddr; /* 0x154 */ u32 epinitaddr; /* 0x158 */ u32 pad2[10]; -#define PTS_ENABLE 2 -#define PTS(x) (((x) & 0x3) << 30) -#define PFSC (1 << 24) u32 portsc; /* 0x184 */ u32 pad3[8]; -#define USBMODE_DEVICE 2 u32 usbmode; /* 0x1a8 */ u32 epstat; /* 0x1ac */ -#define EPT_TX(x) (1 << (((x) & 0xffff) + 16)) -#define EPT_RX(x) (1 << ((x) & 0xffff)) u32 epprime; /* 0x1b0 */ u32 epflush; /* 0x1b4 */ u32 pad4; u32 epcomp; /* 0x1bc */ + u32 epctrl[16]; /* 0x1c0 */ +}; + +#define PTS_ENABLE 2 +#define PTS(x) (((x) & 0x3) << 30) +#define PFSC (1 << 24) +#endif + +#define MICRO_8FRAME 0x8 +#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16) +#define USBCMD_FS2 (1 << 15) +#define USBCMD_RST (1 << 1) +#define USBCMD_RUN (1) + +#define STS_SLI (1 << 8) +#define STS_URI (1 << 6) +#define STS_PCI (1 << 2) +#define STS_UEI (1 << 1) +#define STS_UI (1 << 0) + +#define USBMODE_DEVICE 2 + +#define EPT_TX(x) (1 << (((x) & 0xffff) + 16)) +#define EPT_RX(x) (1 << ((x) & 0xffff)) + #define CTRL_TXE (1 << 23) #define CTRL_TXR (1 << 22) #define CTRL_RXE (1 << 7) #define CTRL_RXR (1 << 6) #define CTRL_TXT_BULK (2 << 18) #define CTRL_RXT_BULK (2 << 2) - u32 epctrl[16]; /* 0x1c0 */ -}; struct ci_ep { struct usb_ep ep; diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index de75ff1339..1b1e1793d9 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -24,6 +24,7 @@ #include <linux/usb/composite.h> #include <dfu.h> +#include <g_dnl.h> #include "f_dfu.h" struct f_dfu { @@ -817,3 +818,5 @@ int dfu_add(struct usb_configuration *c) return dfu_bind_config(c); } + +DECLARE_GADGET_BIND_CALLBACK(usb_dnl_dfu, dfu_add); diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index f896169743..6374bb953a 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -243,7 +243,7 @@ #include <config.h> #include <malloc.h> #include <common.h> -#include <usb.h> +#include <g_dnl.h> #include <linux/err.h> #include <linux/usb/ch9.h> @@ -255,6 +255,7 @@ #include <linux/usb/gadget.h> #include <linux/usb/composite.h> #include <usb/lin_gadget_compat.h> +#include <g_dnl.h> /*------------------------------------------------------------------------*/ @@ -680,11 +681,11 @@ static int sleep_thread(struct fsg_common *common) /* Handle CTRL+C */ if (ctrlc()) return -EPIPE; -#ifdef CONFIG_USB_CABLE_CHECK + /* Check cable connection */ - if (!usb_cable_connected()) + if (!g_dnl_board_usb_cable_connected()) return -EIO; -#endif + k = 0; } @@ -2778,3 +2779,5 @@ int fsg_init(struct ums *ums_dev) return 0; } + +DECLARE_GADGET_BIND_CALLBACK(usb_dnl_ums, fsg_add); diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c index f5c0224f21..feef9e4619 100644 --- a/drivers/usb/gadget/f_thor.c +++ b/drivers/usb/gadget/f_thor.c @@ -204,14 +204,14 @@ static long long int download_head(unsigned long long total, static int download_tail(long long int left, int cnt) { + struct dfu_entity *dfu_entity = dfu_get_entity(alt_setting_num); void *transfer_buffer = dfu_get_buf(); int ret; debug("%s: left: %llu cnt: %d\n", __func__, left, cnt); if (left) { - ret = dfu_write(dfu_get_entity(alt_setting_num), - transfer_buffer, left, cnt++); + ret = dfu_write(dfu_entity, transfer_buffer, left, cnt++); if (ret) { error("DFU write failed [%d]: left: %llu", ret, left); return ret; @@ -225,11 +225,16 @@ static int download_tail(long long int left, int cnt) * This also frees memory malloc'ed by dfu_get_buf(), so no explicit * need fo call dfu_free_buf() is needed. */ - ret = dfu_write(dfu_get_entity(alt_setting_num), - transfer_buffer, 0, cnt); + ret = dfu_write(dfu_entity, transfer_buffer, 0, cnt); if (ret) error("DFU write failed [%d] cnt: %d", ret, cnt); + ret = dfu_flush(dfu_entity, transfer_buffer, 0, cnt); + if (ret) { + error("DFU flush failed!"); + return ret; + } + return ret; } @@ -999,3 +1004,5 @@ int thor_add(struct usb_configuration *c) debug("%s:\n", __func__); return thor_func_init(c); } + +DECLARE_GADGET_BIND_CALLBACK(usb_dnl_thor, thor_add); diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index dd95afe86a..25611acd60 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -41,7 +41,6 @@ #define DRIVER_VERSION "usb_dnl 2.0" -static const char shortname[] = "usb_dnl_"; static const char product[] = "USB download gadget"; static char g_dnl_serial[MAX_STRING_SERIAL]; static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER; @@ -96,29 +95,36 @@ static int g_dnl_unbind(struct usb_composite_dev *cdev) free(cdev->config); cdev->config = NULL; debug("%s: calling usb_gadget_disconnect for " - "controller '%s'\n", shortname, gadget->name); + "controller '%s'\n", __func__, gadget->name); usb_gadget_disconnect(gadget); return 0; } +static inline struct g_dnl_bind_callback *g_dnl_bind_callback_first(void) +{ + return ll_entry_start(struct g_dnl_bind_callback, + g_dnl_bind_callbacks); +} + +static inline struct g_dnl_bind_callback *g_dnl_bind_callback_end(void) +{ + return ll_entry_end(struct g_dnl_bind_callback, + g_dnl_bind_callbacks); +} + static int g_dnl_do_config(struct usb_configuration *c) { const char *s = c->cdev->driver->name; - int ret = -1; + struct g_dnl_bind_callback *callback = g_dnl_bind_callback_first(); debug("%s: configuration: 0x%p composite dev: 0x%p\n", __func__, c, c->cdev); - printf("GADGET DRIVER: %s\n", s); - if (!strcmp(s, "usb_dnl_dfu")) - ret = dfu_add(c); - else if (!strcmp(s, "usb_dnl_ums")) - ret = fsg_add(c); - else if (!strcmp(s, "usb_dnl_thor")) - ret = thor_add(c); - - return ret; + for (; callback != g_dnl_bind_callback_end(); callback++) + if (!strcmp(s, callback->usb_function_name)) + return callback->fptr(c); + return -ENODEV; } static int g_dnl_config_register(struct usb_composite_dev *cdev) @@ -152,6 +158,11 @@ __weak int g_dnl_get_board_bcd_device_number(int gcnum) return gcnum; } +__weak int g_dnl_board_usb_cable_connected(void) +{ + return -EOPNOTSUPP; +} + static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; @@ -203,12 +214,12 @@ static int g_dnl_bind(struct usb_composite_dev *cdev) device_desc.bcdDevice = cpu_to_le16(gcnum); else { debug("%s: controller '%s' not recognized\n", - shortname, gadget->name); + __func__, gadget->name); device_desc.bcdDevice = __constant_cpu_to_le16(0x9999); } debug("%s: calling usb_gadget_connect for " - "controller '%s'\n", shortname, gadget->name); + "controller '%s'\n", __func__, gadget->name); usb_gadget_connect(gadget); return 0; @@ -227,36 +238,23 @@ static struct usb_composite_driver g_dnl_driver = { .unbind = g_dnl_unbind, }; -int g_dnl_register(const char *type) +/* + * NOTICE: + * Registering via USB function name won't be necessary after rewriting + * g_dnl to support multiple USB functions. + */ +int g_dnl_register(const char *name) { - /* The largest function name is 4 */ - static char name[sizeof(shortname) + 4]; int ret; - if (!strcmp(type, "dfu")) { - strcpy(name, shortname); - strcat(name, type); - } else if (!strcmp(type, "ums")) { - strcpy(name, shortname); - strcat(name, type); - } else if (!strcmp(type, "thor")) { - strcpy(name, shortname); - strcat(name, type); - } else { - printf("%s: unknown command: %s\n", __func__, type); - return -EINVAL; - } - + debug("%s: g_dnl_driver.name = %s\n", __func__, name); g_dnl_driver.name = name; - debug("%s: g_dnl_driver.name: %s\n", __func__, g_dnl_driver.name); ret = usb_composite_register(&g_dnl_driver); - if (ret) { printf("%s: failed!, error: %d\n", __func__, ret); return ret; } - return 0; } diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 02803df23c..74300746b9 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -311,7 +311,11 @@ static struct fsg_lun *fsg_lun_from_dev(struct device *dev) #define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */ /* Number of buffers we will use. 2 is enough for double-buffering */ +#ifndef CONFIG_CI_UDC #define FSG_NUM_BUFFERS 2 +#else +#define FSG_NUM_BUFFERS 1 /* ci_udc only allows 1 req per ep at present */ +#endif /* Default size of buffer length. */ #define FSG_BUFLEN ((u32)16384) diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index de5fa3f648..8c3ff64fe3 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -108,6 +108,9 @@ usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf) struct usb_string *s; int len; + if (!table) + return -EINVAL; + /* descriptor 0 has the language id */ if (id == 0) { buf[0] = 4; diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 578b097fc9..b301e28252 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o +obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o # xhci obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 9356878eb2..edd91a84a7 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -197,7 +197,8 @@ int ehci_hcd_init(int index, enum usb_init_type init, #ifdef CONFIG_OF_CONTROL /* setup the Vbus gpio here */ - if (!fdtdec_setup_gpio(&ctx->vbus_gpio)) + if (fdt_gpio_isvalid(&ctx->vbus_gpio) && + !fdtdec_setup_gpio(&ctx->vbus_gpio)) gpio_direction_output(ctx->vbus_gpio.gpio, 1); #endif diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 1ca7cf5d9b..6cb4d98668 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -14,9 +14,12 @@ #include <asm/io.h> #include <usb/ehci-fsl.h> #include <hwconfig.h> +#include <asm/fsl_errata.h> #include "ehci.h" +static void set_txfifothresh(struct usb_ehci *, u32); + /* Check USB PHY clock valid */ static int usb_phy_clk_valid(struct usb_ehci *ehci) { @@ -41,11 +44,23 @@ int ehci_hcd_init(int index, enum usb_init_type init, struct usb_ehci *ehci = NULL; const char *phy_type = NULL; size_t len; + char current_usb_controller[5]; #ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY char usb_phy[5]; usb_phy[0] = '\0'; #endif + if (has_erratum_a007075()) { + /* + * A 5ms delay is needed after applying soft-reset to the + * controller to let external ULPI phy come out of reset. + * This delay needs to be added before re-initializing + * the controller after soft-resetting completes + */ + mdelay(5); + } + memset(current_usb_controller, '\0', 5); + snprintf(current_usb_controller, 4, "usb%d", index+1); switch (index) { case 0: @@ -70,8 +85,9 @@ int ehci_hcd_init(int index, enum usb_init_type init, out_be32(&ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB); /* Init phy */ - if (hwconfig_sub("usb1", "phy_type")) - phy_type = hwconfig_subarg("usb1", "phy_type", &len); + if (hwconfig_sub(current_usb_controller, "phy_type")) + phy_type = hwconfig_subarg(current_usb_controller, + "phy_type", &len); else phy_type = getenv("usb_phy_type"); @@ -109,6 +125,10 @@ int ehci_hcd_init(int index, enum usb_init_type init, in_le32(&ehci->usbmode); + if (SVR_SOC_VER(get_svr()) == SVR_T4240 && + IS_SVR_REV(get_svr(), 2, 0)) + set_txfifothresh(ehci, TXFIFOTHRESH); + return 0; } @@ -120,3 +140,17 @@ int ehci_hcd_stop(int index) { return 0; } + +/* + * Setting the value of TXFIFO_THRESH field in TXFILLTUNING register + * to counter DDR latencies in writing data into Tx buffer. + * This prevents Tx buffer from getting underrun + */ +static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh) +{ + u32 cmd; + cmd = ehci_readl(&ehci->txfilltuning); + cmd &= ~TXFIFO_THRESH_MASK; + cmd |= TXFIFO_THRESH(txfifo_thresh); + ehci_writel(&ehci->txfilltuning, cmd); +} diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 6017090ebe..eaf59134cb 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -998,8 +998,8 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) if (!ehcic[index].periodic_list) return -ENOMEM; for (i = 0; i < 1024; i++) { - ehcic[index].periodic_list[i] = (uint32_t)periodic - | QH_LINK_TYPE_QH; + ehcic[index].periodic_list[i] = cpu_to_hc32((uint32_t)periodic + | QH_LINK_TYPE_QH); } flush_dcache_range((uint32_t)ehcic[index].periodic_list, @@ -1089,7 +1089,7 @@ struct int_queue { struct qTD *tds; }; -#define NEXT_QH(qh) (struct QH *)((qh)->qh_link & ~0x1f) +#define NEXT_QH(qh) (struct QH *)(hc32_to_cpu((qh)->qh_link) & ~0x1f) static int enable_periodic(struct ehci_ctrl *ctrl) @@ -1184,41 +1184,47 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize, struct qTD *td = result->tds + i; void **buf = &qh->buffer; - qh->qh_link = (uint32_t)(qh+1) | QH_LINK_TYPE_QH; + qh->qh_link = cpu_to_hc32((uint32_t)(qh+1) | QH_LINK_TYPE_QH); if (i == queuesize - 1) - qh->qh_link = QH_LINK_TERMINATE; + qh->qh_link = cpu_to_hc32(QH_LINK_TERMINATE); - qh->qh_overlay.qt_next = (uint32_t)td; - qh->qh_overlay.qt_altnext = QT_NEXT_TERMINATE; - qh->qh_endpt1 = (0 << 28) | /* No NAK reload (ehci 4.9) */ + qh->qh_overlay.qt_next = cpu_to_hc32((uint32_t)td); + qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE); + qh->qh_endpt1 = + cpu_to_hc32((0 << 28) | /* No NAK reload (ehci 4.9) */ (usb_maxpacket(dev, pipe) << 16) | /* MPS */ (1 << 14) | QH_ENDPT1_EPS(ehci_encode_speed(dev->speed)) | (usb_pipeendpoint(pipe) << 8) | /* Endpoint Number */ - (usb_pipedevice(pipe) << 0); - qh->qh_endpt2 = (1 << 30) | /* 1 Tx per mframe */ - (1 << 0); /* S-mask: microframe 0 */ + (usb_pipedevice(pipe) << 0)); + qh->qh_endpt2 = cpu_to_hc32((1 << 30) | /* 1 Tx per mframe */ + (1 << 0)); /* S-mask: microframe 0 */ if (dev->speed == USB_SPEED_LOW || dev->speed == USB_SPEED_FULL) { debug("TT: port: %d, hub address: %d\n", dev->portnr, dev->parent->devnum); - qh->qh_endpt2 |= (dev->portnr << 23) | + qh->qh_endpt2 |= cpu_to_hc32((dev->portnr << 23) | (dev->parent->devnum << 16) | - (0x1c << 8); /* C-mask: microframes 2-4 */ + (0x1c << 8)); /* C-mask: microframes 2-4 */ } - td->qt_next = QT_NEXT_TERMINATE; - td->qt_altnext = QT_NEXT_TERMINATE; + td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE); + td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE); debug("communication direction is '%s'\n", usb_pipein(pipe) ? "in" : "out"); - td->qt_token = (elementsize << 16) | + td->qt_token = cpu_to_hc32((elementsize << 16) | ((usb_pipein(pipe) ? 1 : 0) << 8) | /* IN/OUT token */ - 0x80; /* active */ - td->qt_buffer[0] = (uint32_t)buffer + i * elementsize; - td->qt_buffer[1] = (td->qt_buffer[0] + 0x1000) & ~0xfff; - td->qt_buffer[2] = (td->qt_buffer[0] + 0x2000) & ~0xfff; - td->qt_buffer[3] = (td->qt_buffer[0] + 0x3000) & ~0xfff; - td->qt_buffer[4] = (td->qt_buffer[0] + 0x4000) & ~0xfff; + 0x80); /* active */ + td->qt_buffer[0] = + cpu_to_hc32((uint32_t)buffer + i * elementsize); + td->qt_buffer[1] = + cpu_to_hc32((td->qt_buffer[0] + 0x1000) & ~0xfff); + td->qt_buffer[2] = + cpu_to_hc32((td->qt_buffer[0] + 0x2000) & ~0xfff); + td->qt_buffer[3] = + cpu_to_hc32((td->qt_buffer[0] + 0x3000) & ~0xfff); + td->qt_buffer[4] = + cpu_to_hc32((td->qt_buffer[0] + 0x4000) & ~0xfff); *buf = buffer + i * elementsize; } @@ -1241,7 +1247,7 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize, /* hook up to periodic list */ struct QH *list = &ctrl->periodic_queue; result->last->qh_link = list->qh_link; - list->qh_link = (uint32_t)result->first | QH_LINK_TYPE_QH; + list->qh_link = cpu_to_hc32((uint32_t)result->first | QH_LINK_TYPE_QH); flush_dcache_range((uint32_t)result->last, ALIGN_END_ADDR(struct QH, result->last, 1)); @@ -1280,7 +1286,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue) /* still active */ invalidate_dcache_range((uint32_t)cur, ALIGN_END_ADDR(struct QH, cur, 1)); - if (cur->qh_overlay.qt_token & 0x80) { + if (cur->qh_overlay.qt_token & cpu_to_hc32(0x80)) { debug("Exit poll_int_queue with no completed intr transfer. " "token is %x\n", cur->qh_overlay.qt_token); return NULL; @@ -1311,7 +1317,7 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue) struct QH *cur = &ctrl->periodic_queue; timeout = get_timer(0) + 500; /* abort after 500ms */ - while (!(cur->qh_link & QH_LINK_TERMINATE)) { + while (!(cur->qh_link & cpu_to_hc32(QH_LINK_TERMINATE))) { debug("considering %p, with qh_link %x\n", cur, cur->qh_link); if (NEXT_QH(cur) == queue->first) { debug("found candidate. removing from chain\n"); diff --git a/drivers/usb/host/ehci-rmobile.c b/drivers/usb/host/ehci-rmobile.c new file mode 100644 index 0000000000..049e4c4e6b --- /dev/null +++ b/drivers/usb/host/ehci-rmobile.c @@ -0,0 +1,130 @@ +/* + * EHCI HCD (Host Controller Driver) for USB. + * + * Copyright (C) 2013,2014 Renesas Electronics Corporation + * Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/ehci-rmobile.h> +#include "ehci.h" + +#if defined(CONFIG_R8A7740) +static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = { + 0xC6700000 +}; +#elif defined(CONFIG_R8A7790) +static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = { + 0xEE080000, /* USB0 (EHCI) */ + 0xEE0A0000, /* USB1 */ + 0xEE0C0000, /* USB2 */ + 0xEE000000 /* USB3 (USB3.0 Host)*/ +}; +#elif defined(CONFIG_R8A7791) +static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = { + 0xEE080000, /* USB0 (EHCI) */ + 0xEE0C0000, /* USB1 */ + 0xEE000000 /* USB3 (USB3.0 Host)*/ +}; +#else +#error rmobile EHCI USB driver not supported on this platform +#endif + +int ehci_hcd_stop(int index) +{ + int i; + u32 base; + struct ahbcom_pci_bridge *ahbcom_pci; + + base = usb_base_address[index]; + ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET); + writel(0, &ahbcom_pci->ahb_bus_ctr); + + /* reset ehci */ + setbits_le32(base + EHCI_USBCMD, CMD_RESET); + for (i = 100; i > 0; i--) { + if (!(readl(base + EHCI_USBCMD) & CMD_RESET)) + break; + udelay(100); + } + + if (!i) + printf("error : ehci(%d) reset failed.\n", index); + + if (index == (CONFIG_USB_MAX_CONTROLLER_COUNT - 1)) + setbits_le32(SMSTPCR7, SMSTPCR703); + + return 0; +} + +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + u32 base; + u32 phys_base; + struct rmobile_ehci_reg *rehci; + struct ahbcom_pci_bridge *ahbcom_pci; + struct ahbconf_pci_bridge *ahbconf_pci; + struct ahb_pciconf *ahb_pciconf_ohci; + struct ahb_pciconf *ahb_pciconf_ehci; + uint32_t cap_base; + + base = usb_base_address[index]; + phys_base = base; + if (index == 0) + clrbits_le32(SMSTPCR7, SMSTPCR703); + + rehci = (struct rmobile_ehci_reg *)(base + EHCI_OFFSET); + ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET); + ahbconf_pci = + (struct ahbconf_pci_bridge *)(base + PCI_CONF_AHBPCI_OFFSET); + ahb_pciconf_ohci = (struct ahb_pciconf *)(base + PCI_CONF_OHCI_OFFSET); + ahb_pciconf_ehci = (struct ahb_pciconf *)(base + PCI_CONF_EHCI_OFFSET); + + /* Clock & Reset & Direct Power Down */ + clrsetbits_le32(&ahbcom_pci->usbctr, + (DIRPD | PCICLK_MASK | USBH_RST), USBCTR_WIN_SIZE_1GB); + clrbits_le32(&ahbcom_pci->usbctr, PLL_RST); + + /* AHB-PCI Bridge Communication Registers */ + writel(AHB_BUS_CTR_INIT, &ahbcom_pci->ahb_bus_ctr); + writel((CONFIG_SYS_SDRAM_BASE & 0xf0000000) | PCIAHB_WIN_PREFETCH, + &ahbcom_pci->pciahb_win1_ctr); + writel(0xf0000000 | PCIAHB_WIN_PREFETCH, + &ahbcom_pci->pciahb_win2_ctr); + writel(phys_base | PCIWIN2_PCICMD, &ahbcom_pci->ahbpci_win2_ctr); + + setbits_le32(&ahbcom_pci->pci_arbiter_ctr, + PCIBP_MODE | PCIREQ1 | PCIREQ0); + + /* PCI Configuration Registers for AHBPCI */ + writel(PCIWIN1_PCICMD | AHB_CFG_AHBPCI, + &ahbcom_pci->ahbpci_win1_ctr); + writel(phys_base + AHBPCI_OFFSET, &ahbconf_pci->basead); + writel(CONFIG_SYS_SDRAM_BASE & 0xf0000000, &ahbconf_pci->win1_basead); + writel(0xf0000000, &ahbconf_pci->win2_basead); + writel(SERREN | PERREN | MASTEREN | MEMEN, + &ahbconf_pci->cmnd_sts); + + /* PCI Configuration Registers for EHCI */ + writel(PCIWIN1_PCICMD | AHB_CFG_HOST, &ahbcom_pci->ahbpci_win1_ctr); + writel(phys_base + OHCI_OFFSET, &ahb_pciconf_ohci->basead); + writel(phys_base + EHCI_OFFSET, &ahb_pciconf_ehci->basead); + writel(SERREN | PERREN | MASTEREN | MEMEN, + &ahb_pciconf_ohci->cmnd_sts); + writel(SERREN | PERREN | MASTEREN | MEMEN, + &ahb_pciconf_ehci->cmnd_sts); + + /* Enable PCI interrupt */ + setbits_le32(&ahbcom_pci->pci_int_enable, + USBH_PMEEN | USBH_INTBEN | USBH_INTAEN); + + *hccr = (struct ehci_hccr *)((uint32_t)&rehci->hciversion); + cap_base = ehci_readl(&(*hccr)->cr_capbase); + *hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(cap_base)); + + return 0; +} diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c index 1146d101de..b4946a3f1c 100644 --- a/drivers/usb/host/xhci-exynos5.c +++ b/drivers/usb/host/xhci-exynos5.c @@ -298,7 +298,8 @@ int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor) #ifdef CONFIG_OF_CONTROL /* setup the Vbus gpio here */ - if (!fdtdec_setup_gpio(&ctx->vbus_gpio)) + if (fdt_gpio_isvalid(&ctx->vbus_gpio) && + !fdtdec_setup_gpio(&ctx->vbus_gpio)) gpio_direction_output(ctx->vbus_gpio.gpio, 1); #endif diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c index 05126803c3..0d7b89fcf6 100644 --- a/drivers/usb/musb-new/musb_uboot.c +++ b/drivers/usb/musb-new/musb_uboot.c @@ -204,7 +204,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { - /* TODO: implement me */ + if (driver->disconnect) + driver->disconnect(&gadget->g); + if (driver->unbind) + driver->unbind(&gadget->g); return 0; } #endif /* CONFIG_MUSB_GADGET */ |