Merge patch series to add a "fallback" keyword to extlinux.conf parsing

This series from Martyn Welch <[email protected]> adds the
ability to have a "fallback" option in extlinux.conf parsing, which can
be in turn used in A/B style update mechanisms.

Link: https://lore.kernel.org/u-boot/[email protected]/

3 files changed, 26 insertions, 5 deletions

diff --git a/cmd/bootmeth.c b/cmd/bootmeth.c
index ebf8b7e2530..2f41fa1bec6 100644
--- a/cmd/bootmeth.c
+++ b/cmd/bootmeth.c
@@ -103,10 +103,31 @@ static int do_bootmeth_order(struct cmd_tbl *cmdtp, int flag, int argc,
 	return 0;
 }
 
+static int do_bootmeth_set(struct cmd_tbl *cmdtp, int flag, int argc,
+			     char *const argv[])
+{
+	int ret;
+
+	if (argc < 4) {
+		printf("Required parameters not provided\n");
+		return CMD_RET_FAILURE;
+	}
+
+	ret = bootmeth_set_property(argv[1], argv[2], argv[3]);
+	if (ret) {
+		printf("Failed (err=%d)\n", ret);
+		return CMD_RET_FAILURE;
+	}
+
+	return 0;
+}
+
 U_BOOT_LONGHELP(bootmeth,
 	"list [-a]     - list available bootmeths (-a all)\n"
-	"bootmeth order [<bd> ...]  - select bootmeth order / subset to use");
+	"bootmeth order [<bd> ...]  - select bootmeth order / subset to use\n"
+	"bootmeth set <bootmeth> <property> <value> - set optional property");
 
 U_BOOT_CMD_WITH_SUBCMDS(bootmeth, "Boot methods", bootmeth_help_text,
 	U_BOOT_SUBCMD_MKENT(list, 2, 1, do_bootmeth_list),
-	U_BOOT_SUBCMD_MKENT(order, CONFIG_SYS_MAXARGS, 1, do_bootmeth_order));
+	U_BOOT_SUBCMD_MKENT(order, CONFIG_SYS_MAXARGS, 1, do_bootmeth_order),
+	U_BOOT_SUBCMD_MKENT(set, CONFIG_SYS_MAXARGS, 1, do_bootmeth_set));
diff --git a/cmd/pxe.c b/cmd/pxe.c
index ae02c28c075..982e2b1e7ea 100644
--- a/cmd/pxe.c
+++ b/cmd/pxe.c
@@ -138,7 +138,7 @@ int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep, bool use_ipv6)
 	int i;
 
 	if (pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false,
-			  env_get("bootfile"), use_ipv6))
+			  env_get("bootfile"), use_ipv6, false))
 		return -ENOMEM;
 
 	if (IS_ENABLED(CONFIG_BOOTP_PXE_DHCP_OPTION) &&
@@ -288,7 +288,7 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 	}
 
 	if (pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false,
-			  env_get("bootfile"), use_ipv6)) {
+			  env_get("bootfile"), use_ipv6, false)) {
 		printf("Out of memory\n");
 		return CMD_RET_FAILURE;
 	}
diff --git a/cmd/sysboot.c b/cmd/sysboot.c
index 0ea08fd7b53..8a060780cab 100644
--- a/cmd/sysboot.c
+++ b/cmd/sysboot.c
@@ -105,7 +105,7 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
 	}
 
 	if (pxe_setup_ctx(&ctx, cmdtp, sysboot_read_file, &info, true,
-			  filename, false)) {
+			  filename, false, false)) {
 		printf("Out of memory\n");
 		return CMD_RET_FAILURE;
 	}