diff options
author | Nico Huber <nico.huber@secunet.com> | 2017-09-19 14:13:34 +0200 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-24 13:56:25 +0000 |
commit | 016ef9e9bc36c60101b707a8c1c926e78350befa (patch) | |
tree | 8c9254f2d4888d7bf14e18f2562f2fde564f724e /src/ec/kontron/kempld/chip.h | |
parent | b2e610011cfa8c821d93b474274fdab383462c49 (diff) |
ec/kontron: Add support for Kontron kempld
A programmable logic device used by Kontron as EC on their COM express
modules. The name `kempld` is taken from Linux kernel sources, as is the
I2C driver. The meaning of the acronym is unclear, probably: Kontron
Embedded Module PLD.
Change-Id: If9a0826c4a8f5c8cd573610c2d10561334258b36
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/29476
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/ec/kontron/kempld/chip.h')
-rw-r--r-- | src/ec/kontron/kempld/chip.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/ec/kontron/kempld/chip.h b/src/ec/kontron/kempld/chip.h new file mode 100644 index 0000000000..7f0693782a --- /dev/null +++ b/src/ec/kontron/kempld/chip.h @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 secunet Security Networks AG + * + * 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; version 2 of + * the License. + * + * 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 EC_KONTRON_KEMPLD_CHIP_H +#define EC_KONTRON_KEMPLD_CHIP_H + +#define KEMPLD_NUM_UARTS 2 + +enum kempld_uart_io { + KEMPLD_UART_3F8 = 0, + KEMPLD_UART_2F8 = 1, + KEMPLD_UART_3E8 = 2, + KEMPLD_UART_2E8 = 3, +}; + +struct kempld_uart { + enum kempld_uart_io io; + unsigned int irq; +}; + +struct ec_kontron_kempld_config { + struct kempld_uart uart[KEMPLD_NUM_UARTS]; +}; + +#endif /* EC_KONTRON_KEMPLD_CHIP_H */ |