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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-12-29 05:12:56 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2021-01-20 09:24:35 +0000
commit780e02d1a54598f60f290e7eaba3c0456006ecce (patch)
tree334397f52b6f0d3edf300eb1fcf8c15415631ed5 /src/mainboard/lenovo
parentc196246f75ae8fd235055250593fc7a78f5f3888 (diff)
ACPI GNVS: Drop APIC, factor out MPEN
APIC was not referenced anywhere in ASL. MPEN has references under boards: getac/p470, roda/rk9, roda/rk886ex. MPEN has reference also in Intel SpeedStep ASL. Replace static MPEN with detection of multiple CPUs installed. Change-Id: Ib5f06416b23196b7227ccd5814162925c31c084b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49273 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/lenovo')
-rw-r--r--src/mainboard/lenovo/t400/acpi_tables.c2
-rw-r--r--src/mainboard/lenovo/x200/acpi_tables.c2
2 files changed, 0 insertions, 4 deletions
diff --git a/src/mainboard/lenovo/t400/acpi_tables.c b/src/mainboard/lenovo/t400/acpi_tables.c
index ad9bf6a724..61b5dac928 100644
--- a/src/mainboard/lenovo/t400/acpi_tables.c
+++ b/src/mainboard/lenovo/t400/acpi_tables.c
@@ -9,8 +9,6 @@
void mainboard_fill_gnvs(struct global_nvs *gnvs)
{
- gnvs->apic = 1;
- gnvs->mpen = 1; /* Enable Multi Processing */
/* Enable both COM ports */
gnvs->cmap = 0x01;
diff --git a/src/mainboard/lenovo/x200/acpi_tables.c b/src/mainboard/lenovo/x200/acpi_tables.c
index ad9bf6a724..61b5dac928 100644
--- a/src/mainboard/lenovo/x200/acpi_tables.c
+++ b/src/mainboard/lenovo/x200/acpi_tables.c
@@ -9,8 +9,6 @@
void mainboard_fill_gnvs(struct global_nvs *gnvs)
{
- gnvs->apic = 1;
- gnvs->mpen = 1; /* Enable Multi Processing */
/* Enable both COM ports */
gnvs->cmap = 0x01;