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authorPhilip Balister <philip@balister.org>2008-05-23 18:16:06 +0000
committerPhilip Balister <philip@balister.org>2008-05-23 18:16:06 +0000
commit424bb545a1b0d95436f4f419be2c79b24bd2c909 (patch)
tree2626898c28558b891a1e5336cf37b05ee72a8cd6 /packages
parent5e93e3072009a89783ec3ff49a4f824700b3d215 (diff)
parent0b81552bc8b3ad91658d72bd1701c905575ba579 (diff)
merge of '77248faae336ad5f2532155f6855f3432b14ff29'
and '7cf3999d32b721cc9cea1f3206f20979063615b8'
Diffstat (limited to 'packages')
-rw-r--r--packages/linux/linux-rp-2.6.24/pxa2xx_udc-clock.patch221
-rw-r--r--packages/sharprom-toolchain/sharprom-toolchain-native_1.0.bb3
2 files changed, 223 insertions, 1 deletions
diff --git a/packages/linux/linux-rp-2.6.24/pxa2xx_udc-clock.patch b/packages/linux/linux-rp-2.6.24/pxa2xx_udc-clock.patch
new file mode 100644
index 0000000000..14c496a31a
--- /dev/null
+++ b/packages/linux/linux-rp-2.6.24/pxa2xx_udc-clock.patch
@@ -0,0 +1,221 @@
+---
+ drivers/usb/gadget/pxa2xx_udc.c | 88 ++++++++++++++++++++++------------------
+ drivers/usb/gadget/pxa2xx_udc.h | 4 +
+ 2 files changed, 53 insertions(+), 39 deletions(-)
+
+--- g26.orig/drivers/usb/gadget/pxa2xx_udc.c 2008-02-19 12:47:06.000000000 -0800
++++ g26/drivers/usb/gadget/pxa2xx_udc.c 2008-02-19 14:07:17.000000000 -0800
+@@ -103,6 +103,12 @@ static const char ep0name [] = "ep0";
+ #error "Can't configure both IXP and PXA"
+ #endif
+
++/* IXP doesn't yet support <linux/clk.h> */
++#define clk_get(dev,name) NULL
++#define clk_enable(clk) do { } while (0)
++#define clk_disable(clk) do { } while (0)
++#define clk_put(clk) do { } while (0)
++
+ #endif
+
+ #include "pxa2xx_udc.h"
+@@ -934,20 +940,31 @@ static void udc_disable(struct pxa2xx_ud
+ /* We disable the UDC -- and its 48 MHz clock -- whenever it's not
+ * in active use.
+ */
+-static int pullup(struct pxa2xx_udc *udc, int is_active)
++static int pullup(struct pxa2xx_udc *udc)
+ {
+- is_active = is_active && udc->vbus && udc->pullup;
++ int is_active = udc->vbus && udc->pullup && !udc->suspended;
+ DMSG("%s\n", is_active ? "active" : "inactive");
+- if (is_active)
+- udc_enable(udc);
+- else {
+- if (udc->gadget.speed != USB_SPEED_UNKNOWN) {
+- DMSG("disconnect %s\n", udc->driver
+- ? udc->driver->driver.name
+- : "(no driver)");
+- stop_activity(udc, udc->driver);
++ if (is_active) {
++ if (!udc->active) {
++ udc->active = 1;
++ /* Enable clock for USB device */
++ clk_enable(udc->clk);
++ udc_enable(udc);
+ }
+- udc_disable(udc);
++ } else {
++ if (udc->active) {
++ if (udc->gadget.speed != USB_SPEED_UNKNOWN) {
++ DMSG("disconnect %s\n", udc->driver
++ ? udc->driver->driver.name
++ : "(no driver)");
++ stop_activity(udc, udc->driver);
++ }
++ udc_disable(udc);
++ /* Disable clock for USB device */
++ clk_disable(udc->clk);
++ udc->active = 0;
++ }
++
+ }
+ return 0;
+ }
+@@ -958,9 +975,9 @@ static int pxa2xx_udc_vbus_session(struc
+ struct pxa2xx_udc *udc;
+
+ udc = container_of(_gadget, struct pxa2xx_udc, gadget);
+- udc->vbus = is_active = (is_active != 0);
++ udc->vbus = (is_active != 0);
+ DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
+- pullup(udc, is_active);
++ pullup(udc);
+ return 0;
+ }
+
+@@ -975,9 +992,8 @@ static int pxa2xx_udc_pullup(struct usb_
+ if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
+ return -EOPNOTSUPP;
+
+- is_active = (is_active != 0);
+- udc->pullup = is_active;
+- pullup(udc, is_active);
++ udc->pullup = (is_active != 0);
++ pullup(udc);
+ return 0;
+ }
+
+@@ -1146,11 +1162,6 @@ static void udc_disable(struct pxa2xx_ud
+
+ udc_clear_mask_UDCCR(UDCCR_UDE);
+
+-#ifdef CONFIG_ARCH_PXA
+- /* Disable clock for USB device */
+- clk_disable(dev->clk);
+-#endif
+-
+ ep0_idle (dev);
+ dev->gadget.speed = USB_SPEED_UNKNOWN;
+ }
+@@ -1191,11 +1202,6 @@ static void udc_enable (struct pxa2xx_ud
+ {
+ udc_clear_mask_UDCCR(UDCCR_UDE);
+
+-#ifdef CONFIG_ARCH_PXA
+- /* Enable clock for USB device */
+- clk_enable(dev->clk);
+-#endif
+-
+ /* try to clear these bits before we enable the udc */
+ udc_ack_int_UDCCR(UDCCR_SUSIR|/*UDCCR_RSTIR|*/UDCCR_RESIR);
+
+@@ -1286,7 +1292,7 @@ fail:
+ * for set_configuration as well as eventual disconnect.
+ */
+ DMSG("registered gadget driver '%s'\n", driver->driver.name);
+- pullup(dev, 1);
++ pullup(dev);
+ dump_state(dev);
+ return 0;
+ }
+@@ -1329,7 +1335,8 @@ int usb_gadget_unregister_driver(struct
+ return -EINVAL;
+
+ local_irq_disable();
+- pullup(dev, 0);
++ dev->pullup = 0;
++ pullup(dev);
+ stop_activity(dev, driver);
+ local_irq_enable();
+
+@@ -2131,13 +2138,11 @@ static int __init pxa2xx_udc_probe(struc
+ if (irq < 0)
+ return -ENODEV;
+
+-#ifdef CONFIG_ARCH_PXA
+ dev->clk = clk_get(&pdev->dev, "UDCCLK");
+ if (IS_ERR(dev->clk)) {
+ retval = PTR_ERR(dev->clk);
+ goto err_clk;
+ }
+-#endif
+
+ pr_debug("%s: IRQ %d%s%s\n", driver_name, irq,
+ dev->has_cfr ? "" : " (!cfr)",
+@@ -2250,10 +2255,8 @@ lubbock_fail0:
+ if (dev->mach->gpio_vbus)
+ gpio_free(dev->mach->gpio_vbus);
+ err_gpio_vbus:
+-#ifdef CONFIG_ARCH_PXA
+ clk_put(dev->clk);
+ err_clk:
+-#endif
+ return retval;
+ }
+
+@@ -2269,7 +2272,9 @@ static int __exit pxa2xx_udc_remove(stru
+ if (dev->driver)
+ return -EBUSY;
+
+- udc_disable(dev);
++ dev->pullup = 0;
++ pullup(dev);
++
+ remove_proc_files();
+
+ if (dev->got_irq) {
+@@ -2289,9 +2294,7 @@ static int __exit pxa2xx_udc_remove(stru
+ if (dev->mach->gpio_pullup)
+ gpio_free(dev->mach->gpio_pullup);
+
+-#ifdef CONFIG_ARCH_PXA
+ clk_put(dev->clk);
+-#endif
+
+ platform_set_drvdata(pdev, NULL);
+ the_controller = NULL;
+@@ -2317,10 +2320,15 @@ static int __exit pxa2xx_udc_remove(stru
+ static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
+ {
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
++ unsigned long flags;
+
+ if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
+ WARN("USB host won't detect disconnect!\n");
+- pullup(udc, 0);
++ udc->suspended = 1;
++
++ local_irq_save(flags);
++ pullup(udc);
++ local_irq_restore(flags);
+
+ return 0;
+ }
+@@ -2328,8 +2336,12 @@ static int pxa2xx_udc_suspend(struct pla
+ static int pxa2xx_udc_resume(struct platform_device *dev)
+ {
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
++ unsigned long flags;
+
+- pullup(udc, 1);
++ udc->suspended = 0;
++ local_irq_save(flags);
++ pullup(udc);
++ local_irq_restore(flags);
+
+ return 0;
+ }
+--- g26.orig/drivers/usb/gadget/pxa2xx_udc.h 2008-02-19 12:47:06.000000000 -0800
++++ g26/drivers/usb/gadget/pxa2xx_udc.h 2008-02-19 12:57:42.000000000 -0800
+@@ -119,7 +119,9 @@ struct pxa2xx_udc {
+ has_cfr : 1,
+ req_pending : 1,
+ req_std : 1,
+- req_config : 1;
++ req_config : 1,
++ suspended : 1,
++ active : 1;
+
+ #define start_watchdog(dev) mod_timer(&dev->timer, jiffies + (HZ/200))
+ struct timer_list timer;
+-
diff --git a/packages/sharprom-toolchain/sharprom-toolchain-native_1.0.bb b/packages/sharprom-toolchain/sharprom-toolchain-native_1.0.bb
index aa7c98affd..e6e73da516 100644
--- a/packages/sharprom-toolchain/sharprom-toolchain-native_1.0.bb
+++ b/packages/sharprom-toolchain/sharprom-toolchain-native_1.0.bb
@@ -11,8 +11,9 @@ PROVIDES_sharprom-compatible = "\
virtual/libintl \
virtual/libiconv \
virtual/arm-linux-gcc \
+ virtual/arm-linux-libc-for-gcc \
virtual/arm-linux-gcc-initial "
-PR = "r1"
+PR = "r2"
RPROVIDES = "glibc-utils libsegfault glibc-thread-db libgcc-dev libstdc++-dev libstdc++"
PACKAGES_DYNAMIC = "glibc-gconv-*"