diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-11-29 23:14:25 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-12-01 08:17:42 +0100 |
| commit | b4afe3c19747758412c734132e5e342a9b3572b1 (patch) | |
| tree | 014c675dd3ca4bc7bb1407f4969d593ba78bc8ce /src/lib/nhlt.c | |
| parent | d008413a3c46d4346f3cc398bbfd60b875ff3084 (diff) | |
| download | coreboot-b4afe3c19747758412c734132e5e342a9b3572b1.tar.xz | |
lib/nhlt: add support for setting the oem_revision
In the ACPI header there's an OEM revision field that was previously
just being implicitly set to 0. Allow for a board to provide a
non-zero value for this field.
Change-Id: Icd40c1c162c2645b3990a6f3361c592706251f82
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17650
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/lib/nhlt.c')
| -rw-r--r-- | src/lib/nhlt.c | 6 |
1 files changed, 4 insertions, 2 deletions
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)); |