From 2e1fea408d8c7287497f0846715ee933fa9449f0 Mon Sep 17 00:00:00 2001 From: Frans Hendriks Date: Mon, 26 Nov 2018 10:33:00 +0100 Subject: superio: Add ASpeed AST2400 Add support for ASpeed AST2400. This device uses write twice 0xA5 to enter config mode. BUG = N/A TEST = ASRock D1521D4U Change-Id: I58fce31f0a2483e61e9d31f38ab5a059b8cf4f83 Signed-off-by: Frans Hendriks Signed-off-by: Felix Singer Reviewed-on: https://review.coreboot.org/c/coreboot/+/23135 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/superio/aspeed/common/aspeed.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/superio/aspeed/common/aspeed.h (limited to 'src/superio/aspeed/common/aspeed.h') diff --git a/src/superio/aspeed/common/aspeed.h b/src/superio/aspeed/common/aspeed.h new file mode 100644 index 0000000000..d3774eab3e --- /dev/null +++ b/src/superio/aspeed/common/aspeed.h @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Edward O'Callaghan + * Copyright (C) 2018 Eltan B.V. + * + * 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. + */ + +#ifndef SUPERIO_ASPEED_COMMON_ROMSTAGE_H +#define SUPERIO_ASPEED_COMMON_ROMSTAGE_H + +#include +#include +#include + +void aspeed_enable_serial(pnp_devfn_t dev, uint16_t iobase); + +void pnp_enter_conf_state(pnp_devfn_t dev); +void pnp_exit_conf_state(pnp_devfn_t dev); + +#endif /* SUPERIO_ASPEED_COMMON_ROMSTAGE_H */ -- cgit v1.2.3