brcm47xx: remove support for kernel version 3.3

SVN-Revision: 34986

1 files changed, 0 insertions, 362 deletions

diff --git a/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch b/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch
deleted file mode 100644
index c021d503af..0000000000
--- a/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch
+++ /dev/null
@@ -1,362 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -633,3 +633,15 @@ config USB_PXA168_EHCI
- 	help
- 	  Enable support for Marvell PXA168 SoC's on-chip EHCI
- 	  host controller
-+
-+config USB_HCD_BCMA
-+	tristate "BCMA usb host driver"
-+	depends on BCMA && EXPERIMENTAL
-+	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
-+	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
-+	help
-+	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
-+	  It converts the bcma driver into two platform device drivers
-+	  for ehci and ohci.
-+
-+	  If unsure, say N.
---- a/drivers/usb/host/Makefile
-+++ b/drivers/usb/host/Makefile
-@@ -37,3 +37,4 @@ obj-$(CONFIG_USB_IMX21_HCD)	+= imx21-hcd
- obj-$(CONFIG_USB_FSL_MPH_DR_OF)	+= fsl-mph-dr-of.o
- obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
- obj-$(CONFIG_MIPS_ALCHEMY)	+= alchemy-common.o
-+obj-$(CONFIG_USB_HCD_BCMA)	+= bcma-hcd.o
---- /dev/null
-+++ b/drivers/usb/host/bcma-hcd.c
-@@ -0,0 +1,334 @@
-+/*
-+ * Broadcom specific Advanced Microcontroller Bus
-+ * Broadcom USB-core driver (BCMA bus glue)
-+ *
-+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Based on ssb-ohci driver
-+ * Copyright 2007 Michael Buesch <m@bues.ch>
-+ *
-+ * Derived from the OHCI-PCI driver
-+ * Copyright 1999 Roman Weissgaerber
-+ * Copyright 2000-2002 David Brownell
-+ * Copyright 1999 Linus Torvalds
-+ * Copyright 1999 Gregory P. Smith
-+ *
-+ * Derived from the USBcore related parts of Broadcom-SB
-+ * Copyright 2005-2011 Broadcom Corporation
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+#include <linux/bcma/bcma.h>
-+#include <linux/delay.h>
-+#include <linux/platform_device.h>
-+#include <linux/module.h>
-+#include <linux/usb/ehci_pdriver.h>
-+#include <linux/usb/ohci_pdriver.h>
-+
-+MODULE_AUTHOR("Hauke Mehrtens");
-+MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
-+MODULE_LICENSE("GPL");
-+
-+struct bcma_hcd_device {
-+	struct platform_device *ehci_dev;
-+	struct platform_device *ohci_dev;
-+};
-+
-+/* Wait for bitmask in a register to get set or cleared.
-+ * timeout is in units of ten-microseconds.
-+ */
-+static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,
-+			  int timeout)
-+{
-+	int i;
-+	u32 val;
-+
-+	for (i = 0; i < timeout; i++) {
-+		val = bcma_read32(dev, reg);
-+		if ((val & bitmask) == bitmask)
-+			return 0;
-+		udelay(10);
-+	}
-+
-+	return -ETIMEDOUT;
-+}
-+
-+static void __devinit bcma_hcd_4716wa(struct bcma_device *dev)
-+{
-+#ifdef CONFIG_BCMA_DRIVER_MIPS
-+	/* Work around for 4716 failures. */
-+	if (dev->bus->chipinfo.id == 0x4716) {
-+		u32 tmp;
-+
-+		tmp = bcma_cpu_clock(&dev->bus->drv_mips);
-+		if (tmp >= 480000000)
-+			tmp = 0x1846b; /* set CDR to 0x11(fast) */
-+		else if (tmp == 453000000)
-+			tmp = 0x1046b; /* set CDR to 0x10(slow) */
-+		else
-+			tmp = 0;
-+
-+		/* Change Shim mdio control reg to fix host not acking at
-+		 * high frequencies
-+		 */
-+		if (tmp) {
-+			bcma_write32(dev, 0x524, 0x1); /* write sel to enable */
-+			udelay(500);
-+
-+			bcma_write32(dev, 0x524, tmp);
-+			udelay(500);
-+			bcma_write32(dev, 0x524, 0x4ab);
-+			udelay(500);
-+			bcma_read32(dev, 0x528);
-+			bcma_write32(dev, 0x528, 0x80000000);
-+		}
-+	}
-+#endif /* CONFIG_BCMA_DRIVER_MIPS */
-+}
-+
-+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
-+static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
-+{
-+	u32 tmp;
-+
-+	/*
-+	 * USB 2.0 special considerations:
-+	 *
-+	 * 1. Since the core supports both OHCI and EHCI functions, it must
-+	 *    only be reset once.
-+	 *
-+	 * 2. In addition to the standard SI reset sequence, the Host Control
-+	 *    Register must be programmed to bring the USB core and various
-+	 *    phy components out of reset.
-+	 */
-+	if (!bcma_core_is_enabled(dev)) {
-+		bcma_core_enable(dev, 0);
-+		mdelay(10);
-+		if (dev->id.rev >= 5) {
-+			/* Enable Misc PLL */
-+			tmp = bcma_read32(dev, 0x1e0);
-+			tmp |= 0x100;
-+			bcma_write32(dev, 0x1e0, tmp);
-+			if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))
-+				printk(KERN_EMERG "Failed to enable misc PPL!\n");
-+
-+			/* Take out of resets */
-+			bcma_write32(dev, 0x200, 0x4ff);
-+			udelay(25);
-+			bcma_write32(dev, 0x200, 0x6ff);
-+			udelay(25);
-+
-+			/* Make sure digital and AFE are locked in USB PHY */
-+			bcma_write32(dev, 0x524, 0x6b);
-+			udelay(50);
-+			tmp = bcma_read32(dev, 0x524);
-+			udelay(50);
-+			bcma_write32(dev, 0x524, 0xab);
-+			udelay(50);
-+			tmp = bcma_read32(dev, 0x524);
-+			udelay(50);
-+			bcma_write32(dev, 0x524, 0x2b);
-+			udelay(50);
-+			tmp = bcma_read32(dev, 0x524);
-+			udelay(50);
-+			bcma_write32(dev, 0x524, 0x10ab);
-+			udelay(50);
-+			tmp = bcma_read32(dev, 0x524);
-+
-+			if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {
-+				tmp = bcma_read32(dev, 0x528);
-+				printk(KERN_EMERG
-+				       "USB20H mdio_rddata 0x%08x\n", tmp);
-+			}
-+			bcma_write32(dev, 0x528, 0x80000000);
-+			tmp = bcma_read32(dev, 0x314);
-+			udelay(265);
-+			bcma_write32(dev, 0x200, 0x7ff);
-+			udelay(10);
-+
-+			/* Take USB and HSIC out of non-driving modes */
-+			bcma_write32(dev, 0x510, 0);
-+		} else {
-+			bcma_write32(dev, 0x200, 0x7ff);
-+
-+			udelay(1);
-+		}
-+
-+		bcma_hcd_4716wa(dev);
-+	}
-+}
-+
-+static const struct usb_ehci_pdata ehci_pdata = {
-+};
-+
-+static const struct usb_ohci_pdata ohci_pdata = {
-+};
-+
-+static struct platform_device * __devinit
-+bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
-+{
-+	struct platform_device *hci_dev;
-+	struct resource hci_res[2];
-+	int ret = -ENOMEM;
-+
-+	memset(hci_res, 0, sizeof(hci_res));
-+
-+	hci_res[0].start = addr;
-+	hci_res[0].end = hci_res[0].start + 0x1000 - 1;
-+	hci_res[0].flags = IORESOURCE_MEM;
-+
-+	hci_res[1].start = dev->irq;
-+	hci_res[1].flags = IORESOURCE_IRQ;
-+
-+	hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
-+					"ehci-platform" , 0);
-+	if (!hci_dev)
-+		return NULL;
-+
-+	hci_dev->dev.parent = &dev->dev;
-+	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
-+
-+	ret = platform_device_add_resources(hci_dev, hci_res,
-+					    ARRAY_SIZE(hci_res));
-+	if (ret)
-+		goto err_alloc;
-+	if (ohci)
-+		ret = platform_device_add_data(hci_dev, &ohci_pdata,
-+					       sizeof(ohci_pdata));
-+	else
-+		ret = platform_device_add_data(hci_dev, &ehci_pdata,
-+					       sizeof(ehci_pdata));
-+	if (ret)
-+		goto err_alloc;
-+	ret = platform_device_add(hci_dev);
-+	if (ret)
-+		goto err_alloc;
-+
-+	return hci_dev;
-+
-+err_alloc:
-+	platform_device_put(hci_dev);
-+	return ERR_PTR(ret);
-+}
-+
-+static int __devinit bcma_hcd_probe(struct bcma_device *dev)
-+{
-+	int err;
-+	u16 chipid_top;
-+	u32 ohci_addr;
-+	struct bcma_hcd_device *usb_dev;
-+	struct bcma_chipinfo *chipinfo;
-+
-+	chipinfo = &dev->bus->chipinfo;
-+	/* USBcores are only connected on embedded devices. */
-+	chipid_top = (chipinfo->id & 0xFF00);
-+	if (chipid_top != 0x4700 && chipid_top != 0x5300)
-+		return -ENODEV;
-+
-+	/* TODO: Probably need checks here; is the core connected? */
-+
-+	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
-+	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
-+		return -EOPNOTSUPP;
-+
-+	usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
-+	if (!usb_dev)
-+		return -ENOMEM;
-+
-+	bcma_hcd_init_chip(dev);
-+
-+	/* In AI chips EHCI is addrspace 0, OHCI is 1 */
-+	ohci_addr = dev->addr1;
-+	if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
-+	    && chipinfo->rev == 0)
-+		ohci_addr = 0x18009000;
-+
-+	usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
-+	if (IS_ERR(usb_dev->ohci_dev)) {
-+		err = PTR_ERR(usb_dev->ohci_dev);
-+		goto err_free_usb_dev;
-+	}
-+
-+	usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
-+	if (IS_ERR(usb_dev->ehci_dev)) {
-+		err = PTR_ERR(usb_dev->ehci_dev);
-+		goto err_unregister_ohci_dev;
-+	}
-+
-+	bcma_set_drvdata(dev, usb_dev);
-+	return 0;
-+
-+err_unregister_ohci_dev:
-+	platform_device_unregister(usb_dev->ohci_dev);
-+err_free_usb_dev:
-+	kfree(usb_dev);
-+	return err;
-+}
-+
-+static void __devexit bcma_hcd_remove(struct bcma_device *dev)
-+{
-+	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
-+	struct platform_device *ohci_dev = usb_dev->ohci_dev;
-+	struct platform_device *ehci_dev = usb_dev->ehci_dev;
-+
-+	if (ohci_dev)
-+		platform_device_unregister(ohci_dev);
-+	if (ehci_dev)
-+		platform_device_unregister(ehci_dev);
-+
-+	bcma_core_disable(dev, 0);
-+}
-+
-+static void bcma_hcd_shutdown(struct bcma_device *dev)
-+{
-+	bcma_core_disable(dev, 0);
-+}
-+
-+#ifdef CONFIG_PM
-+
-+static int bcma_hcd_suspend(struct bcma_device *dev, pm_message_t state)
-+{
-+	bcma_core_disable(dev, 0);
-+
-+	return 0;
-+}
-+
-+static int bcma_hcd_resume(struct bcma_device *dev)
-+{
-+	bcma_core_enable(dev, 0);
-+
-+	return 0;
-+}
-+
-+#else /* !CONFIG_PM */
-+#define bcma_hcd_suspend	NULL
-+#define bcma_hcd_resume	NULL
-+#endif /* CONFIG_PM */
-+
-+static const struct bcma_device_id bcma_hcd_table[] __devinitconst = {
-+	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
-+	BCMA_CORETABLE_END
-+};
-+MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
-+
-+static struct bcma_driver bcma_hcd_driver = {
-+	.name		= KBUILD_MODNAME,
-+	.id_table	= bcma_hcd_table,
-+	.probe		= bcma_hcd_probe,
-+	.remove		= __devexit_p(bcma_hcd_remove),
-+	.shutdown	= bcma_hcd_shutdown,
-+	.suspend	= bcma_hcd_suspend,
-+	.resume		= bcma_hcd_resume,
-+};
-+
-+static int __init bcma_hcd_init(void)
-+{
-+	return bcma_driver_register(&bcma_hcd_driver);
-+}
-+module_init(bcma_hcd_init);
-+
-+static void __exit bcma_hcd_exit(void)
-+{
-+	bcma_driver_unregister(&bcma_hcd_driver);
-+}
-+module_exit(bcma_hcd_exit);