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authorBo Shen <voice.shen@atmel.com>2013-09-11 18:24:51 +0800
committerMarek Vasut <marex@denx.de>2013-09-24 17:51:35 +0200
commit3668ce3c8008705f271bb55ee863638de3bf8067 (patch)
treece6cf3bb4a3848a9c94fa4c7afda2edd20593f61
parentee7e9a3e72057d018ecd7db5415518ffb44dfcc2 (diff)
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ARM: atmel: add RNDIS gadget support
Add RNDIS gadget support to test atmel usba udc driver Signed-off-by: Bo Shen <voice.shen@atmel.com>
-rw-r--r--arch/arm/cpu/armv7/at91/sama5d3_devices.c12
-rw-r--r--arch/arm/include/asm/arch-at91/at91_common.h1
-rw-r--r--board/atmel/sama5d3xek/sama5d3xek.c13
-rw-r--r--include/configs/sama5d3xek.h8
4 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
index e55e1c6..51f0a6d 100644
--- a/arch/arm/cpu/armv7/at91/sama5d3_devices.c
+++ b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
@@ -202,3 +202,15 @@ void at91_lcd_hw_init(void)
at91_periph_clk_enable(ATMEL_ID_LCDC);
}
#endif
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+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
diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h
index 9f54fdd..abcb97d 100644
--- a/arch/arm/include/asm/arch-at91/at91_common.h
+++ b/arch/arm/include/asm/arch-at91/at91_common.h
@@ -19,6 +19,7 @@ void at91_serial2_hw_init(void);
void at91_seriald_hw_init(void);
void at91_spi0_hw_init(unsigned long cs_mask);
void at91_spi1_hw_init(unsigned long cs_mask);
+void at91_udp_hw_init(void);
void at91_uhp_hw_init(void);
void at91_lcd_hw_init(void);
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 97caf64..b0965ef 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -21,6 +21,10 @@
#include <net.h>
#include <netdev.h>
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+#include <asm/arch/atmel_usba_udc.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
@@ -170,6 +174,9 @@ int board_init(void)
#ifdef CONFIG_CMD_USB
sama5d3xek_usb_hw_init();
#endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+ at91_udp_hw_init();
+#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
sama5d3xek_mci_hw_init();
#endif
@@ -221,6 +228,12 @@ int board_eth_init(bd_t *bis)
if (has_gmac())
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
#endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+ usba_udc_probe(&pdata);
+#ifdef CONFIG_USB_ETH_RNDIS
+ usb_eth_initialize(bis);
+#endif
+#endif
return rc;
}
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h
index 76fa500..79c0068 100644
--- a/include/configs/sama5d3xek.h
+++ b/include/configs/sama5d3xek.h
@@ -162,6 +162,14 @@
#define CONFIG_USB_STORAGE
#endif
+/* USB device */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D3xEK"
+
#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
#define CONFIG_CMD_FAT
#endif