diff options
| author | Michael Sparmann <theseven@rockbox.org> | 2011-12-31 01:54:58 +0000 |
|---|---|---|
| committer | Michael Sparmann <theseven@rockbox.org> | 2011-12-31 01:54:58 +0000 |
| commit | 07605a659e06efaedb325e9a91214be503188f06 (patch) | |
| tree | 35a5372b378fd9d26ae9a82bac61647ba9f72f28 /firmware/target | |
| parent | 4c2126b5a8b0bea04d4c5ba8bee032f9bc0efbe0 (diff) | |
usb-s3c6400x: Fix endpoints being enabled too late
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31469 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target')
| -rw-r--r-- | firmware/target/arm/usb-s3c6400x.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/firmware/target/arm/usb-s3c6400x.c b/firmware/target/arm/usb-s3c6400x.c index 1bd02f9e51..4b0382d2cd 100644 --- a/firmware/target/arm/usb-s3c6400x.c +++ b/firmware/target/arm/usb-s3c6400x.c @@ -85,21 +85,22 @@ static void reset_endpoints(int reinit) DEPDMA(0, true) = &ctrlreq; DEPCTL(0, true) |= DEPCTL_epena | DEPCTL_cnak; + /* HACK: Enable all endpoints here, because we have no other chance to do it */ if (reinit) { /* The size is getting set to zero, because we don't know whether we are Full Speed or High Speed at this stage */ - DEPCTL(1, false) = DEPCTL_setd0pid | (3 << DEPCTL_nextep_bitp); - DEPCTL(2, true) = DEPCTL_setd0pid; - DEPCTL(3, false) = DEPCTL_setd0pid | (0 << DEPCTL_nextep_bitp); - DEPCTL(4, true) = DEPCTL_setd0pid; + DEPCTL(1, false) = DEPCTL_usbactep | DEPCTL_setd0pid | (3 << DEPCTL_nextep_bitp); + DEPCTL(2, true) = DEPCTL_usbactep | DEPCTL_setd0pid; + DEPCTL(3, false) = DEPCTL_usbactep | DEPCTL_setd0pid | (0 << DEPCTL_nextep_bitp); + DEPCTL(4, true) = DEPCTL_usbactep | DEPCTL_setd0pid; } else { - DEPCTL(1, false) = (DEPCTL(1, false) & ~DEPCTL_usbactep) | DEPCTL_setd0pid; - DEPCTL(2, true) = (DEPCTL(2, true) & ~DEPCTL_usbactep) | DEPCTL_setd0pid; - DEPCTL(3, false) = (DEPCTL(3, false) & ~DEPCTL_usbactep) | DEPCTL_setd0pid; - DEPCTL(4, true) = (DEPCTL(4, true) & ~DEPCTL_usbactep) | DEPCTL_setd0pid; + DEPCTL(1, false) = DEPCTL(1, false) | DEPCTL_usbactep | DEPCTL_setd0pid; + DEPCTL(2, true) = DEPCTL(2, true) | DEPCTL_usbactep | DEPCTL_setd0pid; + DEPCTL(3, false) = DEPCTL(3, false) | DEPCTL_usbactep | DEPCTL_setd0pid; + DEPCTL(4, true) = DEPCTL(4, true) | DEPCTL_usbactep | DEPCTL_setd0pid; } DAINTMSK = 0xFFFFFFFF; /* Enable interrupts on all EPs */ } @@ -112,7 +113,7 @@ int usb_drv_request_endpoint(int type, int dir) { endpoints[ep].active = true; DEPCTL(ep, out) = (DEPCTL(ep, out) & ~(DEPCTL_eptype_bits << DEPCTL_eptype_bitp)) | - (type << DEPCTL_eptype_bitp) | DEPCTL_setd0pid; + (type << DEPCTL_eptype_bitp); return ep | dir; } @@ -273,7 +274,6 @@ static void ep_transfer(int ep, void *ptr, int length, int out) endpoints[ep].size = length; if (out) DEPCTL(ep, out) &= ~DEPCTL_stall; - DEPCTL(ep, out) |= DEPCTL_usbactep; int blocksize = usb_drv_port_speed() ? 512 : 64; int packets = (length + blocksize - 1) / blocksize; if (packets == 0) |