Merge branch 'master' of git://git.denx.de/u-boot-net

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;