Implement the reset service of the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
This should resolve the error reported by the SCT in Protocol/SimpleTextOut/BlackBoxTest/SimpleTextOutBBTestFunction_uefi.c:639
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_console.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 3fd0d2fd51..17aced86a5 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -110,7 +110,15 @@ static efi_status_t EFIAPI efi_cout_reset( char extended_verification) { EFI_ENTRY("%p, %d", this, extended_verification); - return EFI_EXIT(EFI_UNSUPPORTED); + + /* Clear screen */ + printf(ESC "[2J"); + efi_con_mode.cursor_column = 0; + efi_con_mode.cursor_row = 0; + /* Set default colors */ + printf(ESC "[0;37;40m"); + + return EFI_EXIT(EFI_SUCCESS); }
static efi_status_t EFIAPI efi_cout_output_string(