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https://codeberg.org/libreboot/lbmk.git
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Leah Rowe
a5aa5bca77
352MB VRAM causes stability issues, according to some reports users can still set it to the higher level when building, if they wish to
69 lines
2.2 KiB
Diff
69 lines
2.2 KiB
Diff
From ff523fd40649b72512b0f1253701509d83ca4a8d Mon Sep 17 00:00:00 2001
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From: Vitali64 <5405891-vitali64yt@users.noreply.gitlab.com>
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Date: Wed, 27 Oct 2021 13:36:01 +0200
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Subject: [PATCH 02/18] add c3 and clockgen to apple/macbook21
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---
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src/mainboard/apple/macbook21/Kconfig | 1 +
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src/mainboard/apple/macbook21/cstates.c | 13 +++++++++++++
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src/mainboard/apple/macbook21/devicetree.cb | 6 ++++++
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3 files changed, 20 insertions(+)
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diff --git a/src/mainboard/apple/macbook21/Kconfig b/src/mainboard/apple/macbook21/Kconfig
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index 5f5ffde588..27377b737c 100644
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--- a/src/mainboard/apple/macbook21/Kconfig
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+++ b/src/mainboard/apple/macbook21/Kconfig
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@@ -16,6 +16,7 @@ config BOARD_SPECIFIC_OPTIONS
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select HAVE_ACPI_TABLES
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select HAVE_ACPI_RESUME
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select I945_LVDS
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+ select DRIVERS_I2C_CK505
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config MAINBOARD_DIR
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default "apple/macbook21"
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diff --git a/src/mainboard/apple/macbook21/cstates.c b/src/mainboard/apple/macbook21/cstates.c
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index 13d06f0839..88b8669c61 100644
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--- a/src/mainboard/apple/macbook21/cstates.c
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+++ b/src/mainboard/apple/macbook21/cstates.c
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@@ -29,6 +29,19 @@ static const acpi_cstate_t cst_entries[] = {
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.addrh = 0,
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}
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},
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+ {
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+ .ctype = 3,
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+ .latency = 17,
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+ .power = 250,
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+ .resource = {
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+ .space_id = ACPI_ADDRESS_SPACE_FIXED,
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+ .bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,
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+ .bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,
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+ .access_size = ACPI_ACCESS_SIZE_UNDEFINED,
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+ .addrl = 0x20,
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+ .addrh = 0,
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+ }
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+ },
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};
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int get_cst_entries(const acpi_cstate_t **entries)
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diff --git a/src/mainboard/apple/macbook21/devicetree.cb b/src/mainboard/apple/macbook21/devicetree.cb
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index dd701da7ed..5587c48d1f 100644
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--- a/src/mainboard/apple/macbook21/devicetree.cb
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+++ b/src/mainboard/apple/macbook21/devicetree.cb
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@@ -100,7 +100,13 @@ chip northbridge/intel/i945
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end
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device pci 1f.3 on # SMBUS
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subsystemid 0x8086 0x7270
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+ chip drivers/i2c/ck505
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+ register "mask" = "{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }"
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+ register "regs" = "{ 0x77, 0x77, 0x2d, 0x00, 0x21, 0x10, 0x3b, 0x06, 0x07, 0x0f, 0xf0, 0x01, 0x1e, 0x7f, 0x80, 0x80, 0x10, 0x08, 0x04, 0x01 }"
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+ device i2c 69 on end
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+ end
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end
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+
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end
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end
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end
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--
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2.39.2
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