[PATCH v5 4/8] cmd: gpt: Add gpt_partition_bootable variable

[Joshua Watt]

Adds an additional variable called gpt_partition_bootable that indicates
if the given partition is bootable or not.

Signed-off-by: Joshua Watt <JPEWhacker at gmail.com>
---
 cmd/gpt.c                 |  9 +++++++--
 doc/usage/cmd/gpt.rst     |  5 +++++
 test/py/tests/test_gpt.py | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/cmd/gpt.c b/cmd/gpt.c
index fe9e06681c..c6c8282ac9 100644
--- a/cmd/gpt.c
+++ b/cmd/gpt.c
@@ -725,7 +725,7 @@ static int gpt_enumerate(struct blk_desc *desc)
  * gpt_setenv_part_variables() - setup partition environmental variables
  *
  * Setup the gpt_partition_name, gpt_partition_entry, gpt_partition_addr
- * and gpt_partition_size environment variables.
+ * and gpt_partition_size, gpt_partition_bootable environment variables.
  *
  * @pinfo: pointer to disk partition
  * @i: partition entry
@@ -752,6 +752,10 @@ static int gpt_setenv_part_variables(struct disk_partition *pinfo, int i)
 	if (ret)
 		goto fail;
 
+	ret = env_set_ulong("gpt_partition_bootable", !!(pinfo->bootable & PART_BOOTABLE));
+	if (ret)
+		goto fail;
+
 	return 0;
 
 fail:
@@ -1057,7 +1061,8 @@ U_BOOT_CMD(gpt, CONFIG_SYS_MAXARGS, 1, do_gpt,
 	" gpt setenv mmc 0 $name\n"
 	"    - setup environment variables for partition $name:\n"
 	"      gpt_partition_addr, gpt_partition_size,\n"
-	"      gpt_partition_name, gpt_partition_entry\n"
+	"      gpt_partition_name, gpt_partition_entry,\n"
+	"      gpt_partition_bootable\n"
 	" gpt enumerate mmc 0\n"
 	"    - store list of partitions to gpt_partition_list environment variable\n"
 	" gpt guid <interface> <dev>\n"
diff --git a/doc/usage/cmd/gpt.rst b/doc/usage/cmd/gpt.rst
index 6387c8116f..b505b159d0 100644
--- a/doc/usage/cmd/gpt.rst
+++ b/doc/usage/cmd/gpt.rst
@@ -108,6 +108,9 @@ gpt_partition_name
 gpt_partition_entry
     the partition number in the table, e.g. 1, 2, 3, etc.
 
+gpt_partition_bootable
+    1 if the partition is marked as bootable, 0 if not
+
 gpt swap
 ~~~~~~~~
 
@@ -167,6 +170,8 @@ Get the information about the partition named 'rootfs'::
     rootfs
     => echo ${gpt_partition_entry}
     2
+    => echo ${gpt_partition_bootable}
+    0
 
 Get the list of partition names on the disk::
 
diff --git a/test/py/tests/test_gpt.py b/test/py/tests/test_gpt.py
index 339468bc12..946858800d 100644
--- a/test/py/tests/test_gpt.py
+++ b/test/py/tests/test_gpt.py
@@ -49,6 +49,7 @@ class GptTestDiskImage(object):
                 u_boot_utils.run_and_log(u_boot_console, cmd)
                 # part1 offset 1MB size 1MB
                 cmd = ('sgdisk', '--new=1:2048:4095', '--change-name=1:part1',
+                    '-A 1:set:2',
                     persistent)
                 # part2 offset 2MB size 1.5MB
                 u_boot_utils.run_and_log(u_boot_console, cmd)
@@ -117,6 +118,38 @@ def test_gpt_guid(state_disk_image, u_boot_console):
     output = u_boot_console.run_command('gpt guid host 0')
     assert '375a56f7-d6c9-4e81-b5f0-09d41ca89efe' in output
 
+ at pytest.mark.boardspec('sandbox')
+ at pytest.mark.buildconfigspec('cmd_gpt')
+ at pytest.mark.requiredtool('sgdisk')
+def test_gpt_setenv(state_disk_image, u_boot_console):
+    """Test the gpt setenv command."""
+    u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
+    output = u_boot_console.run_command('gpt setenv host 0 part1')
+    assert 'success!' in output
+    output = u_boot_console.run_command('echo ${gpt_partition_addr}')
+    assert output.rstrip() == '800'
+    output = u_boot_console.run_command('echo ${gpt_partition_size}')
+    assert output.rstrip() == '800'
+    output = u_boot_console.run_command('echo ${gpt_partition_name}')
+    assert output.rstrip() == 'part1'
+    output = u_boot_console.run_command('echo ${gpt_partition_entry}')
+    assert output.rstrip() == '1'
+    output = u_boot_console.run_command('echo ${gpt_partition_bootable}')
+    assert output.rstrip() == '1'
+
+    output = u_boot_console.run_command('gpt setenv host 0 part2')
+    assert 'success!' in output
+    output = u_boot_console.run_command('echo ${gpt_partition_addr}')
+    assert output.rstrip() == '1000'
+    output = u_boot_console.run_command('echo ${gpt_partition_size}')
+    assert output.rstrip() == 'c00'
+    output = u_boot_console.run_command('echo ${gpt_partition_name}')
+    assert output.rstrip() == 'part2'
+    output = u_boot_console.run_command('echo ${gpt_partition_entry}')
+    assert output.rstrip() == '2'
+    output = u_boot_console.run_command('echo ${gpt_partition_bootable}')
+    assert output.rstrip() == '0'
+
 @pytest.mark.boardspec('sandbox')
 @pytest.mark.buildconfigspec('cmd_gpt')
 @pytest.mark.requiredtool('sgdisk')
-- 
2.34.1