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 luk0104@gmail.com --- Changes for v7: - Removed CONFIG_H2200_USBETH Changes for v6: - Defined only one entire for board Changes for v5: - Surrendered #include <usb.h> 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 <asm/arch/pxa.h> #include <asm/arch/pxa-regs.h> #include <asm/io.h> +#include <usb.h>
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 */