[U-Boot] at91: fix a USB problem for AT91SAM9261
This patch corrects the missing PLLB initialization in usb_cpu_init() for AT91SAM9261. Because of the missing PLLB initialization, the USB support for all AT91SAM9261 based boards will work only if the PLLB is configured by a precedent bootloader.
Signed-off-by: Ilko Iliev iliev@ronetix.at
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index c35319c..954b657 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -34,7 +34,8 @@ int usb_cpu_init(void) {
#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ - defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) + defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ + defined(CONFIG_AT91SAM9261) /* Enable PLLB */ at91_sys_write(AT91_CKGR_PLLBR, get_pllb_init()); while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
On 16:54 Fri 05 Jun , RONETIX - Ilko Iliev wrote:
This patch corrects the missing PLLB initialization in usb_cpu_init() for AT91SAM9261. Because of the missing PLLB initialization, the USB support for all AT91SAM9261 based boards will work only if the PLLB is configured by a precedent bootloader.
Signed-off-by: Ilko Iliev iliev@ronetix.at
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index c35319c..954b657 100644
Remy will apply for the rc3?
Best Regards, J.
Hello,
2009/6/9 Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com:
On 16:54 Fri 05 Jun , RONETIX - Ilko Iliev wrote:
This patch corrects the missing PLLB initialization in usb_cpu_init() for AT91SAM9261. Because of the missing PLLB initialization, the USB support for all AT91SAM9261 based boards will work only if the PLLB is configured by a precedent bootloader.
Signed-off-by: Ilko Iliev iliev@ronetix.at
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index c35319c..954b657 100644
Remy will apply for the rc3?
OK, I had this patch already on the todo list for (regression) testing... But if I you ack it I will apply it without further testing... ;-)
Kind regards,
Remy
On 21:17 Tue 09 Jun , Remy Bohmer wrote:
Hello,
2009/6/9 Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com:
On 16:54 Fri 05 Jun , RONETIX - Ilko Iliev wrote:
This patch corrects the missing PLLB initialization in usb_cpu_init() for AT91SAM9261. Because of the missing PLLB initialization, the USB support for all AT91SAM9261 based boards will work only if the PLLB is configured by a precedent bootloader.
Signed-off-by: Ilko Iliev iliev@ronetix.at
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index c35319c..954b657 100644
Remy will apply for the rc3?
OK, I had this patch already on the todo list for (regression) testing... But if I you ack it I will apply it without further testing... ;-)
Yes I do
Acked-by: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com
the pm9261 was tested with it and depend on it (it's support will be send soon)
Best Regards, J.
Hello All,
2009/6/9 Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com:
On 16:54 Fri 05 Jun , RONETIX - Ilko Iliev wrote:
This patch corrects the missing PLLB initialization in usb_cpu_init() for AT91SAM9261. Because of the missing PLLB initialization, the USB support for all AT91SAM9261 based boards will work only if the PLLB is configured by a precedent bootloader.
Signed-off-by: Ilko Iliev iliev@ronetix.at
Applied to U-boot-usb Thanks!
Remy
participants (3)
-
Jean-Christophe PLAGNIOL-VILLARD -
Remy Bohmer -
RONETIX - Ilko Iliev