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-rw-r--r--doc/android/fastboot.rst2
-rw-r--r--drivers/fastboot/Kconfig7
-rw-r--r--drivers/fastboot/fb_command.c36
-rw-r--r--include/fastboot.h3
4 files changed, 48 insertions, 0 deletions
diff --git a/doc/android/fastboot.rst b/doc/android/fastboot.rst
index 2877c3c..d8cb642 100644
--- a/doc/android/fastboot.rst
+++ b/doc/android/fastboot.rst
@@ -23,6 +23,8 @@ The current implementation supports the following standard commands:
The following OEM commands are supported (if enabled):
- ``oem format`` - this executes ``gpt write mmc %x $partitions``
+- ``oem partconf`` - this executes ``mmc partconf %x <arg> 0`` to configure eMMC
+ with <arg> = boot_ack boot_partition
Support for both eMMC and NAND devices is included.
diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index 8a92e75..1bcc8d4 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -189,6 +189,13 @@ config FASTBOOT_CMD_OEM_FORMAT
relies on the env variable partitions to contain the list of
partitions as required by the gpt command.
+config FASTBOOT_CMD_OEM_PARTCONF
+ bool "Enable the 'oem partconf' command"
+ depends on FASTBOOT_FLASH_MMC && SUPPORT_EMMC_BOOT
+ help
+ Add support for the "oem partconf" command from a client. This set
+ the mmc boot-partition for the selecting eMMC device.
+
endif # FASTBOOT
endmenu
diff --git a/drivers/fastboot/fb_command.c b/drivers/fastboot/fb_command.c
index d3c5786..ae4a7dc 100644
--- a/drivers/fastboot/fb_command.c
+++ b/drivers/fastboot/fb_command.c
@@ -42,6 +42,9 @@ static void reboot_recovery(char *, char *);
#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
static void oem_format(char *, char *);
#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_PARTCONF)
+static void oem_partconf(char *, char *);
+#endif
static const struct {
const char *command;
@@ -99,6 +102,12 @@ static const struct {
.dispatch = oem_format,
},
#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_PARTCONF)
+ [FASTBOOT_COMMAND_OEM_PARTCONF] = {
+ .command = "oem partconf",
+ .dispatch = oem_partconf,
+ },
+#endif
};
/**
@@ -374,3 +383,30 @@ static void oem_format(char *cmd_parameter, char *response)
}
}
#endif
+
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_PARTCONF)
+/**
+ * oem_partconf() - Execute the OEM partconf command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void oem_partconf(char *cmd_parameter, char *response)
+{
+ char cmdbuf[32];
+
+ if (!cmd_parameter) {
+ fastboot_fail("Expected command parameter", response);
+ return;
+ }
+
+ /* execute 'mmc partconfg' command with cmd_parameter arguments*/
+ snprintf(cmdbuf, sizeof(cmdbuf), "mmc partconf %x %s 0",
+ CONFIG_FASTBOOT_FLASH_MMC_DEV, cmd_parameter);
+ printf("Execute: %s\n", cmdbuf);
+ if (run_command(cmdbuf, 0))
+ fastboot_fail("Cannot set oem partconf", response);
+ else
+ fastboot_okay(NULL, response);
+}
+#endif
diff --git a/include/fastboot.h b/include/fastboot.h
index b86b508..80dd825 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -38,6 +38,9 @@ enum {
#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
FASTBOOT_COMMAND_OEM_FORMAT,
#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_PARTCONF)
+ FASTBOOT_COMMAND_OEM_PARTCONF,
+#endif
FASTBOOT_COMMAND_COUNT
};