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-rw-r--r--src/include/nhlt.h6
-rw-r--r--src/lib/nhlt.c6
-rw-r--r--src/mainboard/google/reef/mainboard.c3
-rw-r--r--src/mainboard/intel/kunimitsu/mainboard.c2
-rw-r--r--src/soc/intel/common/nhlt.c7
5 files changed, 15 insertions, 9 deletions
diff --git a/src/include/nhlt.h b/src/include/nhlt.h
index 17b7d1168a..5b72320f02 100644
--- a/src/include/nhlt.h
+++ b/src/include/nhlt.h
@@ -162,7 +162,8 @@ uintptr_t nhlt_serialize(struct nhlt *nhlt, uintptr_t acpi_addr);
* valid after thisfunction is called.
*/
uintptr_t nhlt_serialize_oem_overrides(struct nhlt *nhlt, uintptr_t acpi_addr,
- const char *oem_id, const char *oem_table_id);
+ const char *oem_id, const char *oem_table_id,
+ uint32_t oem_revision);
/*
* While very similar to nhlt_serialize() the SoC specific function allows
@@ -177,7 +178,8 @@ uintptr_t nhlt_soc_serialize(struct nhlt *nhlt, uintptr_t acpi_addr);
* as updating ACPI field references for the serialized structure.
*/
uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
- uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id);
+ uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id,
+ uint32_t oem_revision);
/* Link and device types. */
enum {
diff --git a/src/lib/nhlt.c b/src/lib/nhlt.c
index 7bf8ce8960..da94415f40 100644
--- a/src/lib/nhlt.c
+++ b/src/lib/nhlt.c
@@ -390,11 +390,12 @@ static void nhlt_serialize_endpoints(struct nhlt *nhlt, struct cursor *cur)
uintptr_t nhlt_serialize(struct nhlt *nhlt, uintptr_t acpi_addr)
{
- return nhlt_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL);
+ return nhlt_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL, 0);
}
uintptr_t nhlt_serialize_oem_overrides(struct nhlt *nhlt,
- uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id)
+ uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id,
+ uint32_t oem_revision)
{
struct cursor cur;
acpi_header_t *header;
@@ -424,6 +425,7 @@ uintptr_t nhlt_serialize_oem_overrides(struct nhlt *nhlt,
memcpy(header->oem_id, oem_id, oem_id_len);
memcpy(header->oem_table_id, oem_table_id, oem_table_id_len);
+ write_le32(&header->oem_revision, oem_revision);
memcpy(header->asl_compiler_id, ASLC, 4);
cur.buf = (void *)(acpi_addr + sizeof(acpi_header_t));
diff --git a/src/mainboard/google/reef/mainboard.c b/src/mainboard/google/reef/mainboard.c
index 4d4ef53ff8..44858d4946 100644
--- a/src/mainboard/google/reef/mainboard.c
+++ b/src/mainboard/google/reef/mainboard.c
@@ -54,6 +54,7 @@ static unsigned long mainboard_write_acpi_tables(
struct nhlt *nhlt;
const char *oem_id = NULL;
const char *oem_table_id = NULL;
+ uint32_t oem_revision = 0;
start_addr = current;
@@ -66,7 +67,7 @@ static unsigned long mainboard_write_acpi_tables(
variant_nhlt_oem_strings(&oem_id, &oem_table_id);
end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
- oem_id, oem_table_id);
+ oem_id, oem_table_id, oem_revision);
if (end_addr != start_addr)
acpi_add_table(rsdp, (void *)start_addr);
diff --git a/src/mainboard/intel/kunimitsu/mainboard.c b/src/mainboard/intel/kunimitsu/mainboard.c
index 9f79db6ebc..cbadc2e08e 100644
--- a/src/mainboard/intel/kunimitsu/mainboard.c
+++ b/src/mainboard/intel/kunimitsu/mainboard.c
@@ -84,7 +84,7 @@ static unsigned long mainboard_write_acpi_tables(
printk(BIOS_ERR, "Couldn't add headset codec.\n");
end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
- oem_id, oem_table_id);
+ oem_id, oem_table_id, 0);
if (end_addr != start_addr)
acpi_add_table(rsdp, (void *)start_addr);
diff --git a/src/soc/intel/common/nhlt.c b/src/soc/intel/common/nhlt.c
index 03a4b4f03c..a268ea6c3c 100644
--- a/src/soc/intel/common/nhlt.c
+++ b/src/soc/intel/common/nhlt.c
@@ -19,11 +19,12 @@
uintptr_t nhlt_soc_serialize(struct nhlt *nhlt, uintptr_t acpi_addr)
{
- return nhlt_soc_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL);
+ return nhlt_soc_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL, 0);
}
uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
- uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id)
+ uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id,
+ uint32_t oem_revision)
{
global_nvs_t *gnvs;
@@ -37,5 +38,5 @@ uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
gnvs->nhll = nhlt_current_size(nhlt);
return nhlt_serialize_oem_overrides(nhlt, acpi_addr,
- oem_id, oem_table_id);
+ oem_id, oem_table_id, oem_revision);
}