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Some driver fixes for libpayload:

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- fix minor bug in serial driver.
- latest USB stack fixes
- fix dead store in options.c

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4239 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2009-04-30 16:46:12 +00:00
committed by Stefan Reinauer
parent b5fb0c5c4e
commit d233f363c1
6 changed files with 35 additions and 9 deletions
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6
payloads/libpayload/drivers/usb/usbmsc.c
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@@ -299,6 +299,8 @@ read_capacity (usbdev_t *dev)
memset (&cb, 0, sizeof (cb));
cb.command = 0x25; // read capacity
u8 buf[8];
printf ("Reading capacity of mass storage device.\n");
int count = 0;
while ((count++ < 20)
&&
@@ -306,8 +308,8 @@ read_capacity (usbdev_t *dev)
(dev, cbw_direction_data_in, (u8 *) &cb, sizeof (cb), buf,
8) == 1));
if (count >= 20) {
// still not successful, assume 2tb in 512byte sectors, which is just the same garbage as any other number, but probably reasonable.
printf ("assuming 2TB in 512byte sectors as READ CAPACITY didn't answer.\n");
// still not successful, assume 2tb in 512byte sectors, which is just the same garbage as any other number, but probably more usable.
printf ("Assuming 2TB in 512byte sectors as READ CAPACITY didn't answer.\n");
MSC_INST (dev)->numblocks = 0xffffffff;
MSC_INST (dev)->blocksize = 512;
} else {