On Monday, June 15, 2015 at 02:43:01 PM, Heiko Schocher wrote:
> [root@pollux dfu-util]# ./src/dfu-util -l
> dfu-util 0.8
>
> Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
> Copyright 2010-2014 Tormod Volden and Stefan Schmidt
> This program is Free Software and has ABSOLUTELY NO WARRANTY
> Please report bugs to dfu-u...@lists.gnumonks.org
>
> Found DFU: [0908:02d2] ver=0212, devnum=119, cfg=1, intf=0, alt=0,
> name="Linux", serial="UNKNOWN" [root@pollux dfu-util]#
>
> Signed-off-by: Heiko Schocher <h...@denx.de>
> ---
>
> board/siemens/smartweb/smartweb.c | 29 +++++++++++++++++++++++++++++
> board/siemens/taurus/taurus.c | 27 +++++++++++++++++++++++++++
> include/configs/smartweb.h | 34 ++++++++++++++++++++++++++++++----
> include/configs/taurus.h | 28 +++++++++++++++++++++++++++-
> 4 files changed, 113 insertions(+), 5 deletions(-)
>
> diff --git a/board/siemens/smartweb/smartweb.c
> b/board/siemens/smartweb/smartweb.c index cf8a7f5..2d42488 100644
> --- a/board/siemens/smartweb/smartweb.c
> +++ b/board/siemens/smartweb/smartweb.c
> @@ -25,6 +25,7 @@
> #include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_spi.h>
> #include <spi.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <watchdog.h>
> #ifdef CONFIG_MACB
> @@ -108,6 +109,29 @@ static void smartweb_macb_hw_init(void)
> }
> #endif /* CONFIG_MACB */
>
> +#ifdef CONFIG_USB_GADGET_AT91
> +#include <linux/usb/at91_udc.h>
> +
> +void at91_udp_hw_init(void)
> +{
> + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> +
> + /* Enable PLLB */
> + writel(get_pllb_init(), &pmc->pllbr);
> + while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
> + ;
Unbounded loops are no good :-)
> + /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
> + at91_periph_clk_enable(ATMEL_ID_UDP);
> +
> + writel(AT91SAM926x_PMC_UDP, &pmc->scer);
> +}
[...]
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