[U-Boot] [PATCH 7/7] Tegra2: config: enable network booting
Simon Glass
sjg at chromium.org
Fri Apr 29 02:52:51 CEST 2011
This enables networking booting using a USB dongle plugged into the side
seaboard port.
Signed-off-by: Simon Glass <sjg at 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
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