at91, taurus, smartweb: add dfu support
[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-util@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 <hs@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
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 @@
}
#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)
+ ;
+
+ /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
+ at91_periph_clk_enable(ATMEL_ID_UDP);
+
+ writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+}
+
+struct at91_udc_data board_udc_data = {
+ .baseaddr = ATMEL_BASE_UDP0,
+};
+#endif
+
int board_early_init_f(void)
{
/* enable this here, as we have SPL without serial support */
@@ -134,6 +158,11 @@
at91_set_gpio_output(AT91_PIN_PC10, 0);
at91_set_gpio_output(AT91_PIN_PC11, 1);
+#ifdef CONFIG_USB_GADGET_AT91
+ at91_udp_hw_init();
+ at91_udc_probe(&board_udc_data);
+#endif
+
return 0;
}