From a4092dbd81ad8bcd7d405304f579b0b5b0c402ce Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Wed, 7 Oct 2015 20:19:16 -0700
Subject: [PATCH] cmd: bootvx: Pass netmask and gatewayip to VxWorks bootline
There are fields in VxWorks bootline for netmask and gatewayip.
We can get these from U-Boot environment variables and pass them
to VxWorks, just like ipaddr and serverip.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
common/cmd_elf.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index 6c95851642..6a0937823f 100644
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -288,13 +288,26 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
CONFIG_SYS_VXWORKS_SERVERNAME);
tmp = getenv("ipaddr");
- if (tmp)
- ptr += sprintf(build_buf + ptr, "e=%s ", tmp);
+ if (tmp) {
+ ptr += sprintf(build_buf + ptr, "e=%s", tmp);
+ tmp = getenv("netmask");
+ if (tmp) {
+ __be32 addr = getenv_ip("netmask").s_addr;
+ ptr += sprintf(build_buf + ptr, ":%08x ",
+ ntohl(addr));
+ } else {
+ ptr += sprintf(build_buf + ptr, " ");
+ }
+ }
tmp = getenv("serverip");
if (tmp)
ptr += sprintf(build_buf + ptr, "h=%s ", tmp);
+ tmp = getenv("gatewayip");
+ if (tmp)
+ ptr += sprintf(build_buf + ptr, "g=%s ", tmp);
+
tmp = getenv("hostname");
if (tmp)
ptr += sprintf(build_buf + ptr, "tn=%s ", tmp);
--
2.39.5