This enables networking booting using a USB dongle plugged into the side seaboard port.
Signed-off-by: Simon Glass sjg@chromium.org --- include/configs/seaboard.h | 5 +++ include/configs/tegra2-common.h | 66 +++++++++++++++++++++++++++++++++++++-- 2 files changed, 68 insertions(+), 3 deletions(-)
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index 76ffd95..696fbff 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.h @@ -53,4 +53,9 @@ /* Put USB1 in host mode */ #define CONFIG_TEGRA2_USB1_HOST
+#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_EXTRA_ENV_SETTINGS_COMMON \ + "board=seaboard\0" \ + + #endif /* __CONFIG_H */ diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h index ae417ea..0b6c928 100644 --- a/include/configs/tegra2-common.h +++ b/include/configs/tegra2-common.h @@ -113,6 +113,9 @@ #define CONFIG_EFI_PARTITION #define CONFIG_CMD_EXT2
+/* support USB ethernet adapters */ +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX
/* include default commands */ #include <config_cmd_default.h> @@ -123,7 +126,37 @@ #undef CONFIG_CMD_IMI #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_NFS /* NFS support */ -#undef CONFIG_CMD_NET /* network support */ + +/* + * Ethernet support + */ +#define CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP + +/* + * BOOTP / TFTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_TFTP_TSIZE + +#define CONFIG_IPADDR 10.0.0.2 +#define CONFIG_SERVERIP 10.0.0.1 +#define CONFIG_BOOTFILE uImage + +/* + * We decorate the nfsroot name so that multiple users / boards can easily + * share an NFS server: + * user - username, e.g. 'frank' + * board - board, e.g. 'seaboard' + * serial - serial number, e.g. '1234' + */ +#define CONFIG_ROOTPATH "/export/nfsroot-${user}-${board}-${serial#}" +#define CONFIG_TFTPPATH "/tftpboot/uImage-${user}-${board}-${serial#}"
/* turn on command-line edit/hist/auto */ #define CONFIG_CMDLINE_EDITING @@ -133,10 +166,37 @@ #define CONFIG_SYS_NO_FLASH
/* Environment information */ -#define CONFIG_EXTRA_ENV_SETTINGS \ +#define CONFIG_EXTRA_ENV_SETTINGS_COMMON \ "console=ttyS0,115200n8\0" \ - "mem=" TEGRA2_SYSMEM "\0" \ "smpflag=smp\0" \ + "user=user\0" \ + "serial#=1\0" \ + "tftpserverip=172.22.72.144\0" \ + "nfsserverip=172.22.72.144\0" \ + "extra_bootargs=\0" \ + "platform_extras=mem= " TEGRA2_SYSMEM"\0" \ + "regen_all="\ + "setenv common_bootargs console=${console} " \ + "${platform_extras} noinitrd; " \ + "setenv bootargs ${common_bootargs} ${extra_bootargs} " \ + "${bootdev_bootargs}\0" \ + "regen_net_bootargs=setenv bootdev_bootargs " \ + "dev=/dev/nfs4 rw nfsroot=${nfsserverip}:${rootpath} " \ + "ip=dhcp; " \ + "run regen_all\0" \ + "dhcp_setup=setenv tftppath " CONFIG_TFTPPATH "; " \ + "setenv rootpath " CONFIG_ROOTPATH "; " \ + "setenv autoload n; " \ + "run regen_net_bootargs\0" \ + "dhcp_boot=run dhcp_setup; " \ + "bootp; tftpboot ${loadaddr} ${tftpserverip}:${tftppath}; " \ + "bootm ${loadaddr}\0" \ + +#define CONFIG_BOOTCOMMAND \ + "usb start; "\ + "if test ${ethact} != ""; then "\ + "run dhcp_boot ; " \ + "fi ; " \
#define CONFIG_LOADADDR 0x408000 /* def. location for kernel */ #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ -- 1.7.3.1