> This allows systems to pause autoboot with USB keyboard. Tested on > tegra2 seaboard. > > Signed-off-by: Allen Martin <amar...@nvidia.com>
Can't you just add "usb reset" to preboot env? M > --- > README | 5 +++++ > arch/arm/lib/board.c | 9 +++++++++ > 2 files changed, 14 insertions(+), 0 deletions(-) > > diff --git a/README b/README > index 882483b..40e8481 100644 > --- a/README > +++ b/README > @@ -1132,6 +1132,11 @@ The following options need to be configured: > CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the > txfilltuning field in the EHCI controller on reset. > > + CONFIG_USB_INIT causes USB to be initialized > + automatically before the main command loop. This is > + useful if you have a USB keyboard and you want to use > + it to stop autoboot. > + > - USB Device: > Define the below if you wish to use the USB console. > Once firmware is rebuilt from a serial console issue the > diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c > index 3d78274..6787048 100644 > --- a/arch/arm/lib/board.c > +++ b/arch/arm/lib/board.c > @@ -64,6 +64,10 @@ > #include "../drivers/net/lan91c96.h" > #endif > > +#ifdef CONFIG_USB_INIT > +#include <usb.h> > +#endif > + > DECLARE_GLOBAL_DATA_PTR; > > ulong monitor_flash_len; > @@ -548,6 +552,11 @@ void board_init_r(gd_t *id, ulong dest_addr) > api_init(); > #endif > > +#ifdef CONFIG_USB_INIT > + /* this needs to be before console init for USB kbd to work as stdin */ > + usb_init(); > +#endif > + > console_init_r(); /* fully init console as a device */ > > #if defined(CONFIG_ARCH_MISC_INIT) _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
