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| author | Evgeny Zinoviev <me@ch1p.com> | 2019-05-28 17:44:43 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-17 15:31:48 +0000 |
| commit | 4aab4abfa2c4d262743c5654643b95101e235191 (patch) | |
| tree | ae36083112f0216fa8b996cec3893c0028c68250 | |
| parent | ee38b991eb93de5f7a707f177693a1d9839c0409 (diff) | |
| download | coreboot-4aab4abfa2c4d262743c5654643b95101e235191.tar.xz | |
mb/apple/macbookair4_2: Add CMOS support
Added CMOS support for MacBook Air 4,2. In future, I hope there will
be more useful options available, because I'm working on macbooks
support.
Also, it may be necessary for hyper_threading support (#29669) once it
will be ready.
Change-Id: I369ed9aeff2098a4840918531be6a34cfc8d2a1e
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Peter Lemenkov <lemenkov@gmail.com>
| -rw-r--r-- | src/mainboard/apple/macbookair4_2/Kconfig | 2 | ||||
| -rw-r--r-- | src/mainboard/apple/macbookair4_2/cmos.default | 2 | ||||
| -rw-r--r-- | src/mainboard/apple/macbookair4_2/cmos.layout | 85 |
3 files changed, 89 insertions, 0 deletions
diff --git a/src/mainboard/apple/macbookair4_2/Kconfig b/src/mainboard/apple/macbookair4_2/Kconfig index 771f327aa0..627b421649 100644 --- a/src/mainboard/apple/macbookair4_2/Kconfig +++ b/src/mainboard/apple/macbookair4_2/Kconfig @@ -14,6 +14,8 @@ config BOARD_SPECIFIC_OPTIONS select SYSTEM_TYPE_LAPTOP select GFX_GMA_INTERNAL_IS_EDP select MAINBOARD_HAS_LIBGFXINIT + select HAVE_CMOS_DEFAULT + select HAVE_OPTION_TABLE config MAINBOARD_DIR string diff --git a/src/mainboard/apple/macbookair4_2/cmos.default b/src/mainboard/apple/macbookair4_2/cmos.default new file mode 100644 index 0000000000..06b04332a2 --- /dev/null +++ b/src/mainboard/apple/macbookair4_2/cmos.default @@ -0,0 +1,2 @@ +boot_option=Fallback +debug_level=Debug diff --git a/src/mainboard/apple/macbookair4_2/cmos.layout b/src/mainboard/apple/macbookair4_2/cmos.layout new file mode 100644 index 0000000000..4f5df93c06 --- /dev/null +++ b/src/mainboard/apple/macbookair4_2/cmos.layout @@ -0,0 +1,85 @@ +## +## This file is part of the coreboot project. +## +## 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. +## +# ----------------------------------------------------------------- +entries +# ----------------------------------------------------------------- +# Status Register A +# ----------------------------------------------------------------- +# Status Register B +# ----------------------------------------------------------------- +# Status Register C +#96 4 r 0 status_c_rsvd +#100 1 r 0 uf_flag +#101 1 r 0 af_flag +#102 1 r 0 pf_flag +#103 1 r 0 irqf_flag +# ----------------------------------------------------------------- +# Status Register D +#104 7 r 0 status_d_rsvd +#111 1 r 0 valid_cmos_ram +# ----------------------------------------------------------------- +# Diagnostic Status Register +#112 8 r 0 diag_rsvd1 +# ----------------------------------------------------------------- +0 120 r 0 reserved_memory +#120 264 r 0 unused +# ----------------------------------------------------------------- +# RTC_BOOT_BYTE (coreboot hardcoded) +384 1 e 4 boot_option +388 4 h 0 reboot_counter +#390 2 r 0 unused? +# ----------------------------------------------------------------- +# coreboot config options: console +#392 3 r 0 unused +395 4 e 6 debug_level +#399 1 r 0 unused +#400 8 r 0 reserved for century byte +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail +# coreboot config options: cpu +#424 8 r 0 unused +# coreboot config options: northbridge +#432 5 e 11 gfx_uma_size +#437 3 r 0 unused +#440 8 h 0 volume +# SandyBridge MRC Scrambler Seed values +896 32 r 0 mrc_scrambler_seed +928 32 r 0 mrc_scrambler_seed_s3 +960 16 r 0 mrc_scrambler_seed_chk +# coreboot config options: check sums +984 16 h 0 check_sum +# ----------------------------------------------------------------- +enumerations +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +6 0 Emergency +6 1 Alert +6 2 Critical +6 3 Error +6 4 Warning +6 5 Notice +6 6 Info +6 7 Debug +6 8 Spew +7 0 Disable +7 1 Enable +7 2 Keep +# ----------------------------------------------------------------- +checksums +checksum 392 447 984 |