Files
lbmk/config/coreboot/default/patches/0002-add-c3-and-clockgen-to-apple-macbook21.patch
T
Leah Rowe 99a88ebfa2 Update dell 3050 patch to patch 15 (pwm fix)
Use patchset 15 instead of 14:
config/coreboot/default/patches/0061-WIP-OptiPlex-3050-Micro-port.patch

Rebase the verb patch; patchset 15 modified the Makefile:
config/coreboot/default/patches/0064-dell-optiplex_3050-add-hda_verb.c.patch

We were using patchset 14 for the 3050 micro:
https://review.coreboot.org/c/coreboot/+/82053/14

Now we use patchset 15:
https://review.coreboot.org/c/coreboot/+/82053/15

Without this patch, the fans are always on a low setting, on
the Dell OptiPlex 3050 Micro, even under stress conditions. With
this patch, the fans change speed according to CPU temperature.

I had to rebase my verb patch, because Mate modified the Makefile
to add his sch5555 handler, on the same line where I add hda_verb.

Mate tells me he will merge my verb and vbt patches into a further
patchset later on. For now, I've simply rebased these patches on
top of Mate's newer work; I've told him he can use them in his port.

I'm probably going to now issue a new revision ROM image for
Libreboot 20241008, so that users can get this fix sooner.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-10-26 06:26:25 +01:00

69 lines
2.2 KiB
Diff

From 2533ed49003c470a8dbfbf17f6c6a5ef0672c2e2 Mon Sep 17 00:00:00 2001
From: Vitali64 <5405891-vitali64yt@users.noreply.gitlab.com>
Date: Wed, 27 Oct 2021 13:36:01 +0200
Subject: [PATCH 02/65] add c3 and clockgen to apple/macbook21
---
src/mainboard/apple/macbook21/Kconfig | 1 +
src/mainboard/apple/macbook21/cstates.c | 13 +++++++++++++
src/mainboard/apple/macbook21/devicetree.cb | 6 ++++++
3 files changed, 20 insertions(+)
diff --git a/src/mainboard/apple/macbook21/Kconfig b/src/mainboard/apple/macbook21/Kconfig
index 330d8efae2..cf10343554 100644
--- a/src/mainboard/apple/macbook21/Kconfig
+++ b/src/mainboard/apple/macbook21/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
select I945_LVDS
+ select DRIVERS_I2C_CK505
config MAINBOARD_DIR
default "apple/macbook21"
diff --git a/src/mainboard/apple/macbook21/cstates.c b/src/mainboard/apple/macbook21/cstates.c
index 13d06f0839..88b8669c61 100644
--- a/src/mainboard/apple/macbook21/cstates.c
+++ b/src/mainboard/apple/macbook21/cstates.c
@@ -29,6 +29,19 @@ static const acpi_cstate_t cst_entries[] = {
.addrh = 0,
}
},
+ {
+ .ctype = 3,
+ .latency = 17,
+ .power = 250,
+ .resource = {
+ .space_id = ACPI_ADDRESS_SPACE_FIXED,
+ .bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,
+ .bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,
+ .access_size = ACPI_ACCESS_SIZE_UNDEFINED,
+ .addrl = 0x20,
+ .addrh = 0,
+ }
+ },
};
int get_cst_entries(const acpi_cstate_t **entries)
diff --git a/src/mainboard/apple/macbook21/devicetree.cb b/src/mainboard/apple/macbook21/devicetree.cb
index fd86e939b9..263fbabcd1 100644
--- a/src/mainboard/apple/macbook21/devicetree.cb
+++ b/src/mainboard/apple/macbook21/devicetree.cb
@@ -100,7 +100,13 @@ chip northbridge/intel/i945
end
device pci 1f.3 on # SMBUS
subsystemid 0x8086 0x7270
+ chip drivers/i2c/ck505
+ register "mask" = "{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }"
+ register "regs" = "{ 0x77, 0x77, 0x2d, 0x00, 0x21, 0x10, 0x3b, 0x06, 0x07, 0x0f, 0xf0, 0x01, 0x1e, 0x7f, 0x80, 0x80, 0x10, 0x08, 0x04, 0x01 }"
+ device i2c 69 on end
+ end
end
+
end
end
end
--
2.39.5