diff options
| author | Krystian Hebel <krystian.hebel@3mdeb.com> | 2019-02-26 12:02:16 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2019-03-06 11:27:49 +0000 |
| commit | 6d81b15bbe99a607c74021b28d4c8e7ca37e1bf3 (patch) | |
| tree | 1a798346e6ef4b45bc66a9cf50de72f85f8310eb /src/superio/ite/it8613e/it8613e.h | |
| parent | d60cc97526ae14b04d105e94d7ddcd86d3b18f00 (diff) | |
superio/ite/it8613e: add support for ITE IT8613E
This change adds support for the SuperIO chip IT8613E. This chip uses
FANs 2-5 and has SmartGuardian always enabled (no ON/OFF control) so
it relies on support in common ITE code. LDNs were taken from IT8613E
Preliminary Specification V0.3.
Change-Id: I73c083b7019163c1203a5aabbef7d9d8f5ccb16a
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/superio/ite/it8613e/it8613e.h')
| -rw-r--r-- | src/superio/ite/it8613e/it8613e.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/superio/ite/it8613e/it8613e.h b/src/superio/ite/it8613e/it8613e.h new file mode 100644 index 0000000000..890c24925d --- /dev/null +++ b/src/superio/ite/it8613e/it8613e.h @@ -0,0 +1,48 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com> + * Copyright (C) 2019 Protectli + * + * 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_ITE_IT8613E_H +#define SUPERIO_ITE_IT8613E_H + +/* + * IT8613 supports 2 clock inputs: PCICLK and CLKIN. Multiple registers need + * to be set to choose proper source. PCICLK is required for LPC. + * + * In the table below PD means pull-down, X - don't care. + * + * |-------------------------------------------------------------------| + * | CLKIN | PCICLK | LDN7\ | GBL\ | LDN7\ | LDN7\ | GBL\ | + * | | | 71h[3] | 23h[3] | 2Dh[2] | 2Dh[1] | 23h[0] | + * |--------+--------+---------+---------+---------+---------+---------| + * | PD | 33 MHz | X | 0 | 0 | 0 | 0 | + * | PD | 24 MHz | 1 | 1 | X | 0 | 1 | + * | PD | 25 MHz | X | 0 | 1 | 0 | 0 | + * | 24 MHz | X | 0 | 1 | X | 0 | 1 | + * | 48 MHz | X | 0 | 1 | X | 0 | 0 | + * |-------------------------------------------------------------------| + * + */ + +#define IT8613E_SP1 0x01 /* Com1 */ +#define IT8613E_EC 0x04 /* Environment controller */ +#define IT8613E_KBCK 0x05 /* PS/2 keyboard */ +#define IT8613E_KBCM 0x06 /* PS/2 mouse */ +#define IT8613E_GPIO 0x07 /* GPIO */ +#define IT8613E_CIR 0x0a /* Consumer Infrared */ + +#endif /* SUPERIO_ITE_IT8613E_H */ |