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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>
This commit is contained in:
Bo Shen 2013-09-11 18:24:51 +08:00 committed by Marek Vasut
parent ee7e9a3e72
commit 3668ce3c80
4 changed files with 34 additions and 0 deletions
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12
arch/arm/cpu/armv7/at91/sama5d3_devices.c
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@ -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

1
arch/arm/include/asm/arch-at91/at91_common.h
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@ -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);

13
board/atmel/sama5d3xek/sama5d3xek.c
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@ -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
@ -220,6 +227,12 @@ int board_eth_init(bd_t *bis)
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
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;

8
include/configs/sama5d3xek.h
View File

@ -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