From patchwork Wed Oct 3 21:46:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,v7] h2200: Add USB CDC ethernet support Date: Wed, 03 Oct 2012 11:46:40 -0000 From: =?utf-8?b?xYF1a2FzeiBEYcWCZWs=?= X-Patchwork-Id: 188937 Message-Id: <1349300800-27783-1-git-send-email-luk0104@gmail.com> To: u-boot@lists.denx.de Cc: marex@denx.de Add support for ethernet over USB which can be used for e.g. booting process. It works with tftp and dhcp clients code. Signed-off-by: Lukasz Dalek --- Changes for v7: - Removed CONFIG_H2200_USBETH Changes for v6: - Defined only one entire for board Changes for v5: - Surrendered #include with CONFIGs board/h2200/h2200.c | 11 +++++++++++ include/configs/h2200.h | 25 +++++++++++++++++++++++++ 2 files changed, 36 insertions(+), 0 deletions(-) diff --git a/board/h2200/h2200.c b/board/h2200/h2200.c index 3076306..720b06e 100644 --- a/board/h2200/h2200.c +++ b/board/h2200/h2200.c @@ -22,9 +22,16 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; +int board_eth_init(bd_t *bis) +{ + usb_eth_initialize(bis); + return 0; +} + int board_init(void) { /* We have RAM, disable cache */ @@ -36,6 +43,10 @@ int board_init(void) /* adress of boot parameters */ gd->bd->bi_boot_params = 0xa0000100; + /* Let host see that device is disconnected */ + udc_disconnect(); + mdelay(500); + return 0; } diff --git a/include/configs/h2200.h b/include/configs/h2200.h index de5299b..db406e5 100644 --- a/include/configs/h2200.h +++ b/include/configs/h2200.h @@ -153,4 +153,29 @@ #define CONFIG_BOOTARGS "root=/dev/ram0 ro console=ttyS0,115200n8" +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_USB_DEV_PULLUP_GPIO 33 +/* USB VBUS GPIO 3 */ + +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING + +#define CONFIG_BOOTDELAY 2 +#define CONFIG_BOOTCOMMAND \ + "setenv downloaded 0 ; while test $downloaded -eq 0 ; do " \ + "if bootp ; then setenv downloaded 1 ; fi ; done ; " \ + "source :script ; " \ + "bootm ; " + +#define CONFIG_USB_GADGET_PXA2XX +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_SUBSET + +#define CONFIG_USBNET_DEV_ADDR "de:ad:be:ef:00:01" +#define CONFIG_USBNET_HOST_ADDR "de:ad:be:ef:00:02" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial\0" \ + "stderr=serial\0" + #endif /* __CONFIG_H */