From 15b6c4af63be4d4ce38590c837449bb853ede359 Mon Sep 17 00:00:00 2001 From: Felix Held Date: Sun, 15 Dec 2019 12:10:13 +0100 Subject: superio/nuvoton: add common HWM bank select function Change-Id: I828b6caa37e52c13e1876c7ca4edbd171e70d3f7 Signed-off-by: Felix Held Reviewed-on: https://review.coreboot.org/c/coreboot/+/37945 Reviewed-by: HAOUAS Elyes Tested-by: build bot (Jenkins) --- src/superio/nuvoton/common/hwm.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/superio/nuvoton/common/hwm.c (limited to 'src/superio/nuvoton/common/hwm.c') diff --git a/src/superio/nuvoton/common/hwm.c b/src/superio/nuvoton/common/hwm.c new file mode 100644 index 0000000000..bfc916fedc --- /dev/null +++ b/src/superio/nuvoton/common/hwm.c @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Felix Held + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* Nuvoton is a Winbond spin-off, so this code is for both */ + +#include +#include +#include "hwm.h" + +#define HWM_BANK_SELECT 0x4e + +void nuvoton_hwm_select_bank(const u16 base, const u8 bank) +{ + pnp_write_hwm5_index(base, HWM_BANK_SELECT, bank); +} -- cgit v1.2.3