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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>
This commit is contained in:
Bin Meng 2015-10-07 20:19:16 -07:00 committed by Simon Glass
parent 7f0c3c51c2
commit a4092dbd81
1 changed files with 15 additions and 2 deletions
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17
common/cmd_elf.c
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@ -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);