[U-Boot] [PATCH] am43xx_evm: Add netboot and related to environment

[Franklin S Cooper Jr]

From: Tom Rini <trini at ti.com>

Signed-off-by: Tom Rini <trini at ti.com>
---
 include/configs/am43xx_evm.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 7ccbf36..44b6f93 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -168,6 +168,10 @@
 	"usbroot=/dev/sda2 rw\0" \
 	"usbrootfstype=ext4 rootwait\0" \
 	"usbdev=0\0" \
+	"rootpath=/export/rootfs\0" \
+	"nfsopts=nolock\0" \
+	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
+		"::off\0" \
 	"ramroot=/dev/ram0 rw\0" \
 	"ramrootfstype=ext2\0" \
 	"mmcargs=setenv bootargs console=${console} " \
@@ -178,6 +182,11 @@
 		"${optargs} " \
 		"root=${usbroot} " \
 		"rootfstype=${usbrootfstype}\0" \
+	"netargs=setenv bootargs console=${console} " \
+		"${optargs} " \
+		"root=/dev/nfs " \
+		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
+		"ip=dhcp\0" \
 	"bootenv=uEnv.txt\0" \
 	"loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
 	"importbootenv=echo Importing environment from mmc ...; " \
@@ -229,6 +238,13 @@
 				"bootz ${loadaddr} - ${fdtaddr}; " \
 			"fi;" \
 		"fi\0" \
+	"netboot=echo Booting from network ...; " \
+		"setenv autoload no; " \
+		"dhcp; " \
+		"tftp ${loadaddr} ${bootfile}; " \
+		"tftp ${fdtaddr} ${fdtfile}; " \
+		"run netargs; " \
+		"bootz ${loadaddr} - ${fdtaddr}\0" \
 	"findfdt="\
 		"if test $board_name = AM43EPOS; then " \
 			"setenv fdtfile am43x-epos-evm.dtb; fi; " \
-- 
2.2.2