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: [PATCH] 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 +++++++++++++++++++++
include/configs/corvus.h | 26 +++++++++++++++++++++++++-
2 files changed, 46 insertions(+), 1 deletion(-)
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index e40985e4fb5..28985b8b08c 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;
}
diff --git a/include/configs/corvus.h b/include/configs/corvus.h
index 76cab4cf594..68056125e9a 100644
--- a/include/configs/corvus.h
+++ b/include/configs/corvus.h
@@ -114,7 +114,31 @@
#define CONFIG_DOS_PARTITION
#define CONFIG_USB_STORAGE
-#define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6 /* load address */
+/* USB DFU support */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+
+/* DFU class support */
+#define CONFIG_CMD_DFU
+#define CONFIG_USB_FUNCTION_DFU
+#define CONFIG_DFU_NAND
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_USB_GADGET_VBUS_DRAW 2
+#define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M)
+#define DFU_MANIFEST_POLL_TIMEOUT 25000
+
+/* USB DFU IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x0908
+#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
+#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
+
+#define CONFIG_SYS_CACHELINE_SIZE SZ_8K
+#define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6
/* bootstrap + u-boot + env in nandflash */
#define CONFIG_ENV_IS_IN_NAND
--
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