Merge branch '2020-07-31-more-env-updates'

- Fix EFI selftest to not force setting serial# environment (and also
  get the U-Boot prompt dynamically).
- Support for append only environment and other related features.
- Improved ext4 environment support
- Fix the case of fw_setenv being used on flash devices that were not
  already locked.

1 files changed, 15 insertions, 0 deletions

diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index c1317a8ca3..937ce28411 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -7,6 +7,7 @@
 #include <cpu_func.h>
 #include <cros_ec.h>
 #include <dm.h>
+#include <env_internal.h>
 #include <init.h>
 #include <led.h>
 #include <os.h>
@@ -44,6 +45,20 @@ unsigned long timer_read_counter(void)
 }
 #endif
 
+/* specific order for sandbox: nowhere is the first value, used by default */
+static enum env_location env_locations[] = {
+	ENVL_NOWHERE,
+	ENVL_EXT4,
+};
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	if (prio >= ARRAY_SIZE(env_locations))
+		return ENVL_UNKNOWN;
+
+	return env_locations[prio];
+}
+
 int dram_init(void)
 {
 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;