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authorFelix Held <felix-coreboot@felixheld.de>2023-02-21 23:13:55 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-02-22 22:09:53 +0000
commit9298ba3889bde4e7e4812ceeff4867518528aaa7 (patch)
tree9354768901b0014b521c832f6aa15bea1383c576 /src/soc/amd
parentc98c81524ce92450478ca49834356107925cbe23 (diff)
soc/amd/picasso,stoneyridge/acpi: drop x_firmware_ctl_[l,h] assignment
The coreboot-common acpi_create_fadt writes a pointer to the FACS table into both firmware_ctrl and x_firmware_ctl_l FADT fields and sets x_firmware_ctl_h to zero. When x_firmware_ctl_[l,h] is non-zero, the pointer in firmware_ctrl will be ignored, but that's what is already done on Cezanne and newer. TEST=Linux doesn't complain about any new ACPI problem on Mandolin. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib9eab4dcf828f28a60c6312ec96872aac4cfb266 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73190 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/picasso/acpi.c3
-rw-r--r--src/soc/amd/stoneyridge/acpi.c3
2 files changed, 0 insertions, 6 deletions
diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c
index 125aa0aa65..081ed10398 100644
--- a/src/soc/amd/picasso/acpi.c
+++ b/src/soc/amd/picasso/acpi.c
@@ -99,9 +99,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
ACPI_FADT_S4_RTC_VALID |
ACPI_FADT_REMOTE_POWER_ON;
fadt->flags |= cfg->fadt_flags; /* additional board-specific flags */
-
- fadt->x_firmware_ctl_l = 0; /* set to 0 if firmware_ctrl is used */
- fadt->x_firmware_ctl_h = 0;
}
static uint32_t get_pstate_core_freq(msr_t pstate_def)
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c
index 40976af654..bc3e73a973 100644
--- a/src/soc/amd/stoneyridge/acpi.c
+++ b/src/soc/amd/stoneyridge/acpi.c
@@ -90,9 +90,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
ACPI_FADT_PLATFORM_CLOCK |
ACPI_FADT_S4_RTC_VALID |
ACPI_FADT_REMOTE_POWER_ON;
-
- fadt->x_firmware_ctl_l = 0; /* set to 0 if firmware_ctrl is used */
- fadt->x_firmware_ctl_h = 0;
}
void generate_cpu_entries(const struct device *device)