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authorTom Rini <trini@ti.com>2012-09-27 12:06:07 -0700
committerTom Rini <trini@ti.com>2012-09-27 12:06:07 -0700
commitcec2655c3b3b86f14a6a5c2cbb01833f7e3974be (patch)
tree8428f50b579b3656fd24056ae3c6304f58aee620 /common
parentc57b953da923c6402afc1c890c21fdc7d5a2cc4a (diff)
parentee0f60df0b71092cd632fc6651f4157a2d252598 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-net
Diffstat (limited to 'common')
-rw-r--r--common/cmd_bootm.c17
-rw-r--r--common/cmd_pxe.c39
2 files changed, 53 insertions, 3 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 45e726a..83fa5d7 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -564,6 +564,13 @@ int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
break;
case BOOTM_STATE_OS_GO:
disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+ /*
+ * Stop the ethernet stack if NetConsole could have
+ * left it up
+ */
+ eth_halt();
+#endif
arch_preboot_os();
boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
break;
@@ -622,6 +629,11 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
*/
iflag = disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+ /* Stop the ethernet stack if NetConsole could have left it up */
+ eth_halt();
+#endif
+
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
@@ -1599,6 +1611,11 @@ static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
*/
disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+ /* Stop the ethernet stack if NetConsole could have left it up */
+ eth_halt();
+#endif
+
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 6b31dea..ee75db9 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -450,6 +450,7 @@ struct pxe_label {
char *kernel;
char *append;
char *initrd;
+ char *fdt;
int attempted;
int localboot;
struct list_head list;
@@ -517,6 +518,9 @@ static void label_destroy(struct pxe_label *label)
if (label->initrd)
free(label->initrd);
+ if (label->fdt)
+ free(label->fdt);
+
free(label);
}
@@ -541,6 +545,9 @@ static void label_print(void *data)
if (label->initrd)
printf("\t\tinitrd: %s\n", label->initrd);
+
+ if (label->fdt)
+ printf("\tfdt: %s\n", label->fdt);
}
/*
@@ -628,10 +635,29 @@ static void label_boot(struct pxe_label *label)
bootm_argv[1] = getenv("kernel_addr_r");
/*
- * fdt usage is optional. If there is an fdt_addr specified, we will
- * pass it along to bootm, and adjust argc appropriately.
+ * fdt usage is optional:
+ * It handles the following scenarios. All scenarios are exclusive
+ *
+ * Scenario 1: If fdt_addr_r specified and "fdt" label is defined in
+ * pxe file, retrieve fdt blob from server. Pass fdt_addr_r to bootm,
+ * and adjust argc appropriately.
+ *
+ * Scenario 2: If there is an fdt_addr specified, pass it along to
+ * bootm, and adjust argc appropriately.
+ *
+ * Scenario 3: fdt blob is not available.
*/
- bootm_argv[3] = getenv("fdt_addr");
+ bootm_argv[3] = getenv("fdt_addr_r");
+
+ /* if fdt label is defined then get fdt from server */
+ if (bootm_argv[3] && label->fdt) {
+ if (get_relfile_envaddr(label->fdt, "fdt_addr_r") < 0) {
+ printf("Skipping %s for failure retrieving fdt\n",
+ label->name);
+ return;
+ }
+ } else
+ bootm_argv[3] = getenv("fdt_addr");
if (bootm_argv[3])
bootm_argc = 4;
@@ -658,6 +684,7 @@ enum token_type {
T_DEFAULT,
T_PROMPT,
T_INCLUDE,
+ T_FDT,
T_INVALID
};
@@ -685,6 +712,7 @@ static const struct token keywords[] = {
{"append", T_APPEND},
{"initrd", T_INITRD},
{"include", T_INCLUDE},
+ {"fdt", T_FDT},
{NULL, T_INVALID}
};
@@ -1074,6 +1102,11 @@ static int parse_label(char **c, struct pxe_menu *cfg)
err = parse_sliteral(c, &label->initrd);
break;
+ case T_FDT:
+ if (!label->fdt)
+ err = parse_sliteral(c, &label->fdt);
+ break;
+
case T_LOCALBOOT:
err = parse_integer(c, &label->localboot);
break;