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/i82801ix/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/i82801ix/lpc.c')
-rw-r--r-- | src/southbridge/intel/i82801ix/lpc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c index b84b458027..5400237fa8 100644 --- a/src/southbridge/intel/i82801ix/lpc.c +++ b/src/southbridge/intel/i82801ix/lpc.c @@ -12,6 +12,7 @@ #include <device/pci_ops.h> #include <arch/ioapic.h> #include <acpi/acpi.h> +#include <acpi/acpi_gnvs.h> #include <cpu/x86/smm.h> #include <acpi/acpigen.h> #include <string.h> @@ -20,6 +21,7 @@ #include <southbridge/intel/common/pciehp.h> #include <southbridge/intel/common/pmutil.h> #include <southbridge/intel/common/acpi_pirq_gen.h> +#include <soc/nvs.h> #define NMI_OFF 0 @@ -450,6 +452,12 @@ static void i82801ix_lpc_read_resources(struct device *dev) res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; } +void soc_fill_gnvs(struct global_nvs *gnvs) +{ + /* MPEN, Enable Multi Processing. */ + gnvs->mpen = dev_count_cpu() > 1 ? 1 : 0; +} + static const char *lpc_acpi_name(const struct device *dev) { return "LPCB"; |