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authorRob Herring <rob.herring@calxeda.com>2012-03-28 05:51:37 +0000
committerWolfgang Denk <wd@denx.de>2012-06-21 22:35:34 +0200
commit34bd23e42f3ba9b7fb333a29ea36e9a73b608b8e (patch)
tree27b2a4a7a9909d861dee274bacf95d05ea5b0100 /common/cmd_pxe.c
parent90ba7d7c444856ca8619ab63e6ed4ab1560f564d (diff)
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pxe: parse initrd file from append string
For syslinux, the initrd can be set in the append string as "initrd=<file>", so try to find it there if we haven't already set the initrd. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'common/cmd_pxe.c')
-rw-r--r--common/cmd_pxe.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 8d2c1e8..0fc863b 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -999,6 +999,7 @@ static int parse_label_menu(char **c, struct pxe_menu *cfg,
static int parse_label(char **c, struct pxe_menu *cfg)
{
struct token t;
+ int len;
char *s = *c;
struct pxe_label *label;
int err;
@@ -1033,10 +1034,22 @@ static int parse_label(char **c, struct pxe_menu *cfg)
case T_APPEND:
err = parse_sliteral(c, &label->append);
+ if (label->initrd)
+ break;
+ s = strstr(label->append, "initrd=");
+ if (!s)
+ break;
+ s += 7;
+ len = (int)(strchr(s, ' ') - s);
+ label->initrd = malloc(len + 1);
+ strncpy(label->initrd, s, len);
+ label->initrd[len] = '\0';
+
break;
case T_INITRD:
- err = parse_sliteral(c, &label->initrd);
+ if (!label->initrd)
+ err = parse_sliteral(c, &label->initrd);
break;
case T_LOCALBOOT: