diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2020-10-15 00:04:36 +0200 |
|---|---|---|
| committer | Michael Niewöhner <foss@mniewoehner.de> | 2020-10-21 12:38:08 +0000 |
| commit | fb620109a4dc96f4cba47a24fe93cd954dba902a (patch) | |
| tree | 0c5420387cb239c7ed1a322d53bcc8b46419ebb0 /src/mainboard/google/dedede/variants | |
| parent | 63032439f4278125b3a01d33d056761dd1ae8cba (diff) | |
mb/google/dedede: drop obsolete ISST workaround
Early JSL silicon hang while booting Linux with ISST enabled. The
malfunctioning silicon revisions have been used only for development
purposes and have been phased out. Thus, drop the ISST workaround.
Change-Id: Ic335c0bf03a5b07130f79c24107a1b1b0ae75611
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/mainboard/google/dedede/variants')
5 files changed, 0 insertions, 38 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h index bd94ef4df3..dc855c63cd 100644 --- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h @@ -36,7 +36,4 @@ int variant_memory_sku(void); */ bool variant_mem_is_half_populated(void); -/* Variant Intel Speed Shift Technology override */ -void variant_isst_override(void); - #endif /*__BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/dedede/variants/waddledee/Makefile.inc b/src/mainboard/google/dedede/variants/waddledee/Makefile.inc index 93f34f81e0..e835c698be 100644 --- a/src/mainboard/google/dedede/variants/waddledee/Makefile.inc +++ b/src/mainboard/google/dedede/variants/waddledee/Makefile.inc @@ -3,4 +3,3 @@ romstage-y += memory.c ramstage-y += gpio.c -ramstage-y += variant.c diff --git a/src/mainboard/google/dedede/variants/waddledee/variant.c b/src/mainboard/google/dedede/variants/waddledee/variant.c deleted file mode 100644 index ac3cf581d9..0000000000 --- a/src/mainboard/google/dedede/variants/waddledee/variant.c +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -#include <baseboard/variants.h> -#include <chip.h> -#include <device/device.h> -#include <ec/google/chromeec/ec.h> - -void variant_isst_override(void) -{ - config_t *cfg = config_of_soc(); - uint32_t board_ver; - - /* Override/Disable ISST in boards where board version is not populated. */ - if (google_chromeec_get_board_version(&board_ver)) - cfg->speed_shift_enable = 0; -} diff --git a/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc index eda535c992..566f5cc767 100644 --- a/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc +++ b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc @@ -1,5 +1,3 @@ ## SPDX-License-Identifier: GPL-2.0-or-later romstage-y += memory.c - -ramstage-y += variant.c diff --git a/src/mainboard/google/dedede/variants/waddledoo/variant.c b/src/mainboard/google/dedede/variants/waddledoo/variant.c deleted file mode 100644 index ac3cf581d9..0000000000 --- a/src/mainboard/google/dedede/variants/waddledoo/variant.c +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -#include <baseboard/variants.h> -#include <chip.h> -#include <device/device.h> -#include <ec/google/chromeec/ec.h> - -void variant_isst_override(void) -{ - config_t *cfg = config_of_soc(); - uint32_t board_ver; - - /* Override/Disable ISST in boards where board version is not populated. */ - if (google_chromeec_get_board_version(&board_ver)) - cfg->speed_shift_enable = 0; -} |