Merge branch '2023-11-01-bootstd-fixes'

- Four patches to address issues with bootstd flows in some cases

boot/bootflow.c

@@ -752,7 +752,7 @@ int cmdline_set_arg(char *buf, int maxlen, const char *cmdline,
 					in_quote = false;
 				continue;
 			}
-			if (*p == '=') {
+			if (*p == '=' && !arg_end) {
 				arg_end = p;
 				val = p + 1;
 			} else if (*p == '"') {
@@ -788,7 +788,8 @@ int cmdline_set_arg(char *buf, int maxlen, const char *cmdline,
 		}
 
 		/* if this is the target arg, update it */
-		if (!strncmp(from, set_arg, arg_end - from)) {
+		if (arg_end - from == set_arg_len &&
+		    !strncmp(from, set_arg, set_arg_len)) {
 			if (!buf) {
 				bool has_quote = val_end[-1] == '"';
 

boot/bootmeth_cros.c

@@ -406,7 +406,7 @@ static int cros_read_file(struct udevice *dev, struct bootflow *bflow,
 	return -ENOSYS;
 }
 
-#if CONFIG_IS_ENABLED(BOOSTD_FULL)
+#if CONFIG_IS_ENABLED(BOOTSTD_FULL)
 static int cros_read_all(struct udevice *dev, struct bootflow *bflow)
 {
 	int ret;
@@ -419,7 +419,7 @@ static int cros_read_all(struct udevice *dev, struct bootflow *bflow)
 
 	return 0;
 }
-#endif /* BOOSTD_FULL */
+#endif /* BOOTSTD_FULL */
 
 static int cros_boot(struct udevice *dev, struct bootflow *bflow)
 {
@@ -458,9 +458,9 @@ static struct bootmeth_ops cros_bootmeth_ops = {
 	.read_bootflow	= cros_read_bootflow,
 	.read_file	= cros_read_file,
 	.boot		= cros_boot,
-#if CONFIG_IS_ENABLED(BOOSTD_FULL)
+#if CONFIG_IS_ENABLED(BOOTSTD_FULL)
 	.read_all	= cros_read_all,
-#endif /* BOOSTD_FULL */
+#endif /* BOOTSTD_FULL */
 };
 
 static const struct udevice_id cros_bootmeth_ids[] = {

boot/bootmeth_efi_mgr.c

@@ -14,6 +14,8 @@
 #include <bootmeth.h>
 #include <command.h>
 #include <dm.h>
+#include <efi_loader.h>
+#include <efi_variable.h>
 
 /**
  * struct efi_mgr_priv - private info for the efi-mgr driver
@@ -46,13 +48,26 @@ static int efi_mgr_check(struct udevice *dev, struct bootflow_iter *iter)
 static int efi_mgr_read_bootflow(struct udevice *dev, struct bootflow *bflow)
 {
 	struct efi_mgr_priv *priv = dev_get_priv(dev);
+	efi_status_t ret;
+	efi_uintn_t size;
+	u16 *bootorder;
 
 	if (priv->fake_dev) {
 		bflow->state = BOOTFLOWST_READY;
 		return 0;
 	}
 
-	/* To be implemented */
+	ret = efi_init_obj_list();
+	if (ret)
+		return log_msg_ret("init", ret);
+
+	/* Enable this method if the "BootOrder" UEFI exists. */
+	bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid,
+				&size);
+	if (bootorder) {
+		bflow->state = BOOTFLOWST_READY;
+		return 0;
+	}
 
 	return -EINVAL;
 }

drivers/mtd/spi/Kconfig

@@ -82,6 +82,7 @@ if SPI_FLASH
 
 config BOOTDEV_SPI_FLASH
 	bool "SPI Flash bootdev support"
+	depends on BOOTSTD
 	help
 	  Enable a boot device for SPI flash. This allows reading a script
 	  from SPI flash so that it can be used to boot an Operating System.

test/boot/bootflow.c

@@ -973,6 +973,26 @@ static int bootflow_cmdline(struct unit_test_state *uts)
 }
 BOOTSTD_TEST(bootflow_cmdline, 0);
 
+/* test a few special changes to a long command line */
+static int bootflow_cmdline_special(struct unit_test_state *uts)
+{
+	char buf[500];
+	int pos;
+
+	/*
+	 * check handling of an argument which has an embedded '=', as well as
+	 * handling of a argument which partially matches ("ro" and "root")
+	 */
+	ut_asserteq(32, cmdline_set_arg(
+		buf, sizeof(buf),
+		"loglevel=7 root=PARTUUID=d68352e3 rootwait ro noinitrd",
+		"root", NULL, &pos));
+	ut_asserteq_str("loglevel=7 rootwait ro noinitrd", buf);
+
+	return 0;
+}
+BOOTSTD_TEST(bootflow_cmdline_special, 0);
+
 /* Test ChromiumOS bootmeth */
 static int bootflow_cros(struct unit_test_state *uts)
 {