diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-12-29 05:12:56 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-20 09:24:35 +0000 |
| commit | 780e02d1a54598f60f290e7eaba3c0456006ecce (patch) | |
| tree | 334397f52b6f0d3edf300eb1fcf8c15415631ed5 /src/southbridge/intel/i82801gx/lpc.c | |
| parent | c196246f75ae8fd235055250593fc7a78f5f3888 (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/southbridge/intel/i82801gx/lpc.c')
| -rw-r--r-- | src/southbridge/intel/i82801gx/lpc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c index 4b7898c75e..6c48e9c906 100644 --- a/src/southbridge/intel/i82801gx/lpc.c +++ b/src/southbridge/intel/i82801gx/lpc.c @@ -466,8 +466,8 @@ static void lpc_final(struct device *dev) void soc_fill_gnvs(struct global_nvs *gnvs) { - gnvs->apic = 1; - gnvs->mpen = 1; /* Enable Multi Processing */ + /* MPEN, Enable Multi Processing. */ + gnvs->mpen = dev_count_cpu() > 1 ? 1 : 0; } static const char *lpc_acpi_name(const struct device *dev) |