Merge branch 'next'

Pull in changes that have been pending in our 'next' branch.  This
includes:
- A large number of CI improvements including moving to gcc-9.2 for all
  platforms.
- amlogic, xilinx, stm32, TI SoC updates
- USB and i2c subsystem updtaes
- Re-sync Kbuild/etc logic with v4.19 of the Linux kernel.
- RSA key handling improvements

3 files changed, 37 insertions, 13 deletions

diff --git a/test/py/README.md b/test/py/README.md
index 3cbe01b73e..2e5025258d 100644
--- a/test/py/README.md
+++ b/test/py/README.md
@@ -138,6 +138,9 @@ command-line option; see the next section.
   before running the tests. If using this option, make sure that any
   environment variables required by the build process are already set, such as
   `$CROSS_COMPILE`.
+- `--buildman` indicates that `--build` should use buildman to build U-Boot.
+  There is no need to set $CROSS_COMPILE` in this case since buildman handles
+  it.
 - `--build-dir` sets the directory containing the compiled U-Boot binaries.
   If omitted, this is `${source_dir}/build-${board_type}`.
 - `--result-dir` sets the directory to write results, such as log files,
@@ -333,7 +336,7 @@ PATH=$HOME/ubtest/bin:$PATH \
 
 If you want the test script to compile U-Boot for you too, then you likely
 need to set `$CROSS_COMPILE` to allow this, and invoke the test script as
-follow:
+follows:
 
 ```bash
 CROSS_COMPILE=arm-none-eabi- \
@@ -342,6 +345,14 @@ CROSS_COMPILE=arm-none-eabi- \
     ./test/py/test.py --bd seaboard --build
 ```
 
+or, using buildman to handle it:
+
+```bash
+    PATH=$HOME/ubtest/bin:$PATH \
+    PYTHONPATH=${HOME}/ubtest/py/${HOSTNAME}:${PYTHONPATH} \
+    ./test/py/test.py --bd seaboard --build --buildman
+```
+
 ## Writing tests
 
 Please refer to the pytest documentation for details of writing pytest tests.
diff --git a/test/py/conftest.py b/test/py/conftest.py
index 34ac4fb062..e3392ff6bc 100644
--- a/test/py/conftest.py
+++ b/test/py/conftest.py
@@ -70,6 +70,8 @@ def pytest_addoption(parser):
         help='U-Boot board identity/instance')
     parser.addoption('--build', default=False, action='store_true',
         help='Compile U-Boot before running tests')
+    parser.addoption('--buildman', default=False, action='store_true',
+        help='Use buildman to build U-Boot (assuming --build is given)')
     parser.addoption('--gdbserver', default=None,
         help='Run sandbox under gdbserver. The argument is the channel '+
         'over which gdbserver should communicate, e.g. localhost:1234')
@@ -140,16 +142,26 @@ def pytest_configure(config):
     log = multiplexed_log.Logfile(result_dir + '/test-log.html')
 
     if config.getoption('build'):
-        if build_dir != source_dir:
-            o_opt = 'O=%s' % build_dir
+        if config.getoption('buildman'):
+            if build_dir != source_dir:
+                dest_args = ['-o', build_dir, '-w']
+            else:
+                dest_args = ['-i']
+            cmds = (['buildman', '--board', board_type] + dest_args,)
+            name = 'buildman'
         else:
-            o_opt = ''
-        cmds = (
-            ['make', o_opt, '-s', board_type + '_defconfig'],
-            ['make', o_opt, '-s', '-j8'],
-        )
-        with log.section('make'):
-            runner = log.get_runner('make', sys.stdout)
+            if build_dir != source_dir:
+                o_opt = 'O=%s' % build_dir
+            else:
+                o_opt = ''
+            cmds = (
+                ['make', o_opt, '-s', board_type + '_defconfig'],
+                ['make', o_opt, '-s', '-j8'],
+            )
+            name = 'make'
+
+        with log.section(name):
+            runner = log.get_runner(name, sys.stdout)
             for cmd in cmds:
                 runner.run(cmd, cwd=source_dir)
             runner.close()
diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py
index bf2a0fc0e2..939d82eec1 100644
--- a/test/py/u_boot_utils.py
+++ b/test/py/u_boot_utils.py
@@ -237,10 +237,11 @@ def find_ram_base(u_boot_console):
             raise Exception('Failed to find RAM bank start in `bdinfo`')
 
     # We don't want ram_base to be zero as some functions test if the given
-    # address is NULL (0). Let's add 2MiB then (size of an ARM LPAE/v8 section).
+    # address is NULL (0). Besides, on some RISC-V targets the low memory
+    # is protected that prevents S-mode U-Boot from access.
+    # Let's add 2MiB then (size of an ARM LPAE/v8 section).
 
-    if ram_base == 0:
-        ram_base += 1024 * 1024 * 2
+    ram_base += 1024 * 1024 * 2
 
     return ram_base