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| author | Frank Gevaerts <frank@gevaerts.be> | 2008-02-22 20:08:53 +0000 |
|---|---|---|
| committer | Frank Gevaerts <frank@gevaerts.be> | 2008-02-22 20:08:53 +0000 |
| commit | 523af276c1b6cebb56977394db40c652e12625e0 (patch) | |
| tree | 94f2f3d829f26e97d5a0fc16997f6aae73da2ccf /firmware | |
| parent | 766587e3cb15f8ac8009605fa151ea032c43794d (diff) | |
| download | rockbox-523af276c1b6cebb56977394db40c652e12625e0.tar.gz rockbox-523af276c1b6cebb56977394db40c652e12625e0.zip | |
Only allow high-speed usb if USE_HIGH_SPEED is defined. It still causes data corruption (full speed should be safe)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16368 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/usb-drv-pp502x.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/target/arm/usb-drv-pp502x.c b/firmware/target/arm/usb-drv-pp502x.c index c1e2945ce3..fd95fee8fc 100644 --- a/firmware/target/arm/usb-drv-pp502x.c +++ b/firmware/target/arm/usb-drv-pp502x.c @@ -361,6 +361,12 @@ void usb_drv_init(void) REG_USBMODE = USBMODE_CTRL_MODE_DEVICE; +#ifndef USE_HIGH_SPEED + /* Force device to full speed */ + /* See 32.9.5.9.2 */ + REG_PORTSC1 |= PORTSCX_PORT_FORCE_FULL_SPEED; +#endif + td_array = (struct transfer_descriptor*)UNCACHED_ADDR(&_td_array); qh_array = (struct queue_head*)UNCACHED_ADDR(&_qh_array); init_control_queue_heads(); |