[U-Boot] [PATCH] fastboot: Add "is-userspace" variable

Sam Protsenko semen.protsenko at linaro.org
Thu Jun 20 13:40:26 UTC 2019


As per documentation [1], Android-Q requires for bootloader to provide
"is-userspace" variable. "no" value should be always returned. This
patch implements this fastboot variable.

[1] https://android.googlesource.com/platform/system/core/+/master/fastboot/README.md#client-variables

Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
---
 drivers/fastboot/fb_getvar.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/fastboot/fb_getvar.c b/drivers/fastboot/fb_getvar.c
index 9ee5054485..fd0823b2bf 100644
--- a/drivers/fastboot/fb_getvar.c
+++ b/drivers/fastboot/fb_getvar.c
@@ -28,6 +28,7 @@ static void getvar_partition_type(char *part_name, char *response);
 #if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
 static void getvar_partition_size(char *part_name, char *response);
 #endif
+static void getvar_is_userspace(char *var_parameter, char *response);
 
 static const struct {
 	const char *variable;
@@ -78,6 +79,9 @@ static const struct {
 		.variable = "partition-size",
 		.dispatch = getvar_partition_size
 #endif
+	}, {
+		.variable = "is-userspace",
+		.dispatch = getvar_is_userspace
 	}
 };
 
@@ -243,6 +247,11 @@ static void getvar_partition_size(char *part_name, char *response)
 }
 #endif
 
+static void getvar_is_userspace(char *var_parameter, char *response)
+{
+	fastboot_okay("no", response);
+}
+
 /**
  * fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
  *
-- 
2.20.1



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