Add RNDIS gadget support to test atmel usba udc driver
Signed-off-by: Bo Shen <voice.s...@atmel.com>
---
Changes in v2:
- Add a common header to hold atmel usba udc information for different
SoCs
---
arch/arm/cpu/armv7/at91/sama5d3_devices.c | 12 +++++
arch/arm/include/asm/arch-at91/at91_common.h | 1 +
arch/arm/include/asm/arch-at91/atmel_usba_udc.h | 64 +++++++++++++++++++++++
board/atmel/sama5d3xek/sama5d3xek.c | 13 +++++
include/configs/sama5d3xek.h | 8 +++
5 files changed, 98 insertions(+)
create mode 100644 arch/arm/include/asm/arch-at91/atmel_usba_udc.h
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/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
new file mode 100644
index 0000000..6f540d2
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2005-2013 Atmel Corporation
+ * Bo Shen <voice.s...@atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ATMEL_USBA_UDC_H__
+#define __ATMEL_USBA_UDC_H__
+
+#include <linux/usb/atmel_usba_udc.h>
+
+#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
+ [idx] = { \
+ .name = nam, \
+ .index = idx, \
+ .fifo_size = maxpkt, \
+ .nr_banks = maxbk, \
+ .can_dma = dma, \
+ .can_isoc = isoc, \
+ }
+
+#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
+ defined(CONFIG_AT91SAM9X5)
+static struct usba_ep_data usba_udc_ep[] = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 2, 1, 1),
+ EP("ep2", 2, 1024, 2, 1, 1),
+ EP("ep3", 3, 1024, 3, 1, 0),
+ EP("ep4", 4, 1024, 3, 1, 0),
+ EP("ep5", 5, 1024, 3, 1, 1),
+ EP("ep6", 6, 1024, 3, 1, 1),
+};
+#elif defined(CONFIG_SAMA5D3)
+static struct usba_ep_data usba_udc_ep[] = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 3, 1, 0),
+ EP("ep2", 2, 1024, 3, 1, 0),
+ EP("ep3", 3, 1024, 2, 1, 0),
+ EP("ep4", 4, 1024, 2, 1, 0),
+ EP("ep5", 5, 1024, 2, 1, 0),
+ EP("ep6", 6, 1024, 2, 1, 0),
+ EP("ep7", 7, 1024, 2, 1, 0),
+ EP("ep8", 8, 1024, 2, 0, 0),
+ EP("ep9", 9, 1024, 2, 0, 0),
+ EP("ep10", 10, 1024, 2, 0, 0),
+ EP("ep11", 11, 1024, 2, 0, 0),
+ EP("ep12", 12, 1024, 2, 0, 0),
+ EP("ep13", 13, 1024, 2, 0, 0),
+ EP("ep14", 14, 1024, 2, 0, 0),
+ EP("ep15", 15, 1024, 2, 0, 0),
+};
+#else
+# error "NO usba_udc_ep defined"
+#endif
+
+#undef EP
+
+struct usba_platform_data pdata = {
+ .num_ep = ARRAY_SIZE(usba_udc_ep),
+ .ep = usba_udc_ep,
+};
+
+#endif
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
--
1.7.9.5
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
