On some RISC-V targets the low memory is protected that prevents S-mode U-Boot from access.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v2: None
test/py/u_boot_utils.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py index bf2a0fc..939d82e 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