From e11793bcfd9abcaf7e6e6a4eded6061cc797a19c Mon Sep 17 00:00:00 2001
From: Heiko Schocher <hs@denx.de>
Date: Fri, 21 Aug 2015 11:28:20 +0200
Subject: corvus, dfu: add dfu support

add support for DFU on the corvus board.

Signed-off-by: Heiko Schocher <hs@denx.de>
---
 board/siemens/corvus/board.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'board')

diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index e40985e4fb..28985b8b08 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -29,6 +29,10 @@
 #include <netdev.h>
 #include <spi.h>
 
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+#include <asm/arch/atmel_usba_udc.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static void corvus_nand_hw_init(void)
@@ -202,6 +206,19 @@ int board_early_init_f(void)
 	return 0;
 }
 
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+/* from ./arch/arm/mach-at91/armv7/sama5d3_devices.c */
+void at91_udp_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	/* Enable UPLL clock */
+	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+	/* Enable UDPHS clock */
+	at91_periph_clk_enable(ATMEL_ID_UDPHS);
+}
+#endif
+
 int board_init(void)
 {
 	/* address of boot parameters */
@@ -221,6 +238,10 @@ int board_init(void)
 #endif
 #ifdef CONFIG_CMD_USB
 	taurus_usb_hw_init();
+#endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	at91_udp_hw_init();
+	usba_udc_probe(&pdata);
 #endif
 	return 0;
 }
-- 
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