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 <luk0...@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 */
--
1.7.8.6
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
