]> git.sur5r.net Git - u-boot/commitdiff
PXA: pxa27x USB OHCI support
authorRodolfo Giometti <giometti@enneenne.com>
Mon, 26 Mar 2007 10:03:36 +0000 (12:03 +0200)
committerMarkus Klotzbuecher <mk@pollux.denx.de>
Mon, 26 Mar 2007 10:03:36 +0000 (12:03 +0200)
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
README
cpu/pxa/usb.c

diff --git a/README b/README
index 13ff3ffcfc6504b9c8ad64f51145489d404aa9d7..73a3e80161e2d99f55a52343b8c6d6aa8b49eef0 100644 (file)
--- a/README
+++ b/README
@@ -248,6 +248,7 @@ The following options need to be configured:
                CONFIG_SA1110
                CONFIG_ARM7
                CONFIG_PXA250
+               CONFIG_PXA27X
                CONFIG_CPU_MONAHANS
 
                MicroBlaze based CPUs:
index 5d273cb35186829954618324df6d8c7ec482b037..4ef3ac767965e41eab75e19d630cd9e300555da2 100644 (file)
 #include <common.h>
 
 #if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
-# ifdef CONFIG_CPU_MONAHANS
+# if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X)
 
 #include <asm/arch/pxa-regs.h>
 
 int usb_cpu_init()
 {
+#if defined(CONFIG_CPU_MONAHANS)
        /* Enable USB host clock. */
        CKENA |= (CKENA_2_USBHOST |  CKENA_20_UDC);
        udelay(100);
+#endif
+#if defined(CONFIG_PXA27X)
+       /* Enable USB host clock. */
+       CKEN |= CKEN10_USBHOST;
+#endif
 
        /* Configure Port 2 for Host (USB Client Registers) */
        UP2OCR = 0x3000c;
@@ -55,7 +61,12 @@ int usb_cpu_init()
        UHCHR |= UHCHR_PSPL; /* USBHPWR is active low */
 #endif
 
+#if defined(CONFIG_CPU_MONAHANS)
        UHCHR &= ~UHCHR_SSEP0;
+#endif
+#if defined(CONFIG_PXA27X)
+       UHCHR &= ~UHCHR_SSEP2;
+#endif
        UHCHR &= ~UHCHR_SSEP1;
        UHCHR &= ~UHCHR_SSE;
 
@@ -74,5 +85,5 @@ int usb_cpu_init_fail()
        return 0;
 }
 
-# endif /* CONFIG_CPU_MONAHANS */
+# endif /* defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) */
 #endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */