Merge branch '2022-04-20-assorted-improvements'

- Two TI K3 updates, update SYS_MALLOC_F_LEN default to be 0x2000 and
  move TI am33xx to use that as well, fix DT relocation with multiple
  DRAM banks, and add a gpio read sub-command.

1 files changed, 14 insertions, 0 deletions

diff --git a/test/py/tests/test_gpio.py b/test/py/tests/test_gpio.py
index 109649e2c7..fa0af5f82b 100644
--- a/test/py/tests/test_gpio.py
+++ b/test/py/tests/test_gpio.py
@@ -46,6 +46,20 @@ def test_gpio_exit_statuses(u_boot_console):
     response = u_boot_console.run_command('gpio input 200; echo rc:$?')
     assert(expected_response in response)
 
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('cmd_gpio')
+def test_gpio_read(u_boot_console):
+    """Test that gpio read correctly sets the variable to the value of a gpio pin."""
+
+    response = u_boot_console.run_command('gpio read var 0; echo val:$var,rc:$?')
+    expected_response = 'val:0,rc:0'
+    assert(expected_response in response)
+    response = u_boot_console.run_command('gpio toggle 0; gpio read var 0; echo val:$var,rc:$?')
+    expected_response = 'val:1,rc:0'
+    assert(expected_response in response)
+    response = u_boot_console.run_command('setenv var; gpio read var nonexistent-gpio; echo val:$var,rc:$?')
+    expected_response = 'val:,rc:1'
+    assert(expected_response in response)
 
 """
 Generic Tests for 'gpio' command on sandbox and real hardware.