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| author | Rodolfo Giometti <giometti@enneenne.com> | 2007-03-26 12:03:36 +0200 |
|---|---|---|
| committer | Markus Klotzbuecher <mk@pollux.denx.de> | 2007-03-26 12:03:36 +0200 |
| commit | ae00bb4b2944dc64a485ed72a19754b11af7c223 (patch) | |
| tree | 95b302cf0a7e13ff2e7212f65f2672e75b3cfe03 | |
| parent | ae79f60677c208326535647dcbd5c3ec40dbcb0b (diff) | |
| download | talos-obmc-uboot-ae00bb4b2944dc64a485ed72a19754b11af7c223.tar.gz talos-obmc-uboot-ae00bb4b2944dc64a485ed72a19754b11af7c223.zip | |
PXA: pxa27x USB OHCI support
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | cpu/pxa/usb.c | 15 |
2 files changed, 14 insertions, 2 deletions
@@ -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: diff --git a/cpu/pxa/usb.c b/cpu/pxa/usb.c index 5d273cb351..4ef3ac7679 100644 --- a/cpu/pxa/usb.c +++ b/cpu/pxa/usb.c @@ -24,15 +24,21 @@ #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) */ |
