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...@gmail.com>
---
Changes in v3:
- Avoid calls to strlen()
Changes in v2:
- Fix the endian issue for netmask
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 6c95851..6a09378 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);
--
1.8.2.1
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