1 files changed, 31 insertions, 0 deletions

diff --git a/recipes-bsp/u-boot/u-boot-v2012.04.01/0032-imx-usb-There-is-no-such-register.patch b/recipes-bsp/u-boot/u-boot-v2012.04.01/0032-imx-usb-There-is-no-such-register.patch
new file mode 100644
index 0000000..9b99c05
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-v2012.04.01/0032-imx-usb-There-is-no-such-register.patch
@@ -0,0 +1,31 @@
+From 75aeb21482b9487c5f6cfd99a605b01343ef3440 Mon Sep 17 00:00:00 2001
+From: Timo Ketola <timo@exertus.fi>
+Date: Wed, 18 Apr 2012 22:55:33 +0000
+Subject: [PATCH 32/56] imx: usb: There is no such register
+
+The reference manual of i.MX25 (nor i.MX31) does not define such
+register. This seems to access read only UH2_CAPLENGTH register (if
+CONFIG_MXC_USB_PORT is zero).
+
+Signed-off-by: Timo Ketola <timo@exertus.fi>
+Acked-by: Stefano Babic <sbabic@denx.de>
+---
+ drivers/usb/host/ehci-mxc.c |    2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
+index 7384580..45cbd18 100644
+--- a/drivers/usb/host/ehci-mxc.c
++++ b/drivers/usb/host/ehci-mxc.c
+@@ -125,8 +125,6 @@ int ehci_hcd_init(void)
+        hcor = (struct ehci_hcor *)((uint32_t) hccr +
+                        HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+        setbits_le32(&ehci->usbmode, CM_HOST);
+-       setbits_le32(&ehci->control, USB_EN);
+-
+        __raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
+        mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
+ 
+-- 
+1.7.10
+