diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-02-10 13:57:01 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-12 07:56:04 +0000 |
| commit | 04f1de3e149140f58358659c5977515ea36f17f7 (patch) | |
| tree | b960d28a7289ca4e0fafedf8a5c1d9133ae7104f /src/southbridge/intel | |
| parent | 1afe46913a1ee6d7c24489e967089c316282edcd (diff) | |
sb/intel/lynxpoint: Only generate SerialIO SSDT for PCH-LP
Lynxpoint PCH-H does not have SerialIO, so do not generate its SSDT.
Change-Id: Ie816ebd470df93a45826498bf21be59ff0a813bf
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50477
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index b0ff5450cf..3685a413f0 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -692,7 +692,6 @@ static unsigned long southbridge_write_acpi_tables(const struct device *device, struct acpi_rsdp *rsdp) { unsigned long current; - acpi_header_t *ssdt; current = start; @@ -706,12 +705,14 @@ static unsigned long southbridge_write_acpi_tables(const struct device *device, current = acpi_align_current(current); - printk(BIOS_DEBUG, "ACPI: * SSDT2\n"); - ssdt = (acpi_header_t *)current; - acpi_create_serialio_ssdt(ssdt); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - current = acpi_align_current(current); + if (pch_is_lp()) { + printk(BIOS_DEBUG, "ACPI: * SSDT2\n"); + acpi_header_t *ssdt = (acpi_header_t *)current; + acpi_create_serialio_ssdt(ssdt); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + current = acpi_align_current(current); + } printk(BIOS_DEBUG, "current = %lx\n", current); return current; |