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-rw-r--r--src/mainboard/google/fizz/mainboard.c14
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/Makefile.inc1
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h5
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/nhlt.c36
4 files changed, 49 insertions, 7 deletions
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
index 9865f407e1..5670936021 100644
--- a/src/mainboard/google/fizz/mainboard.c
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -14,7 +14,7 @@
*/
#include <arch/acpi.h>
-#include <console/console.h>
+#include <baseboard/variants.h>
#include <chip.h>
#include <device/device.h>
#include <ec/ec.h>
@@ -194,8 +194,9 @@ static void mainboard_init(struct device *dev)
static unsigned long mainboard_write_acpi_tables(
struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
{
- const char *oem_id = "GOOGLE";
- const char *oem_table_id = "FIZZ";
+ const char *oem_id = NULL;
+ const char *oem_table_id = NULL;
+ uint32_t oem_revision = 0;
uintptr_t start_addr;
uintptr_t end_addr;
struct nhlt *nhlt;
@@ -206,12 +207,11 @@ static unsigned long mainboard_write_acpi_tables(
if (!nhlt)
return start_addr;
- /* RT5663 Headset codec */
- if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1))
- printk(BIOS_ERR, "Couldn't add headset codec.\n");
+ variant_nhlt_init(nhlt);
+ variant_nhlt_oem_overrides(&oem_id, &oem_table_id, &oem_revision);
end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
- oem_id, oem_table_id, 0);
+ oem_id, oem_table_id, oem_revision);
if (end_addr != start_addr)
acpi_add_table(rsdp, (void *)start_addr);
diff --git a/src/mainboard/google/fizz/variants/baseboard/Makefile.inc b/src/mainboard/google/fizz/variants/baseboard/Makefile.inc
index 9fb63f5f43..0ad298b5f4 100644
--- a/src/mainboard/google/fizz/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/fizz/variants/baseboard/Makefile.inc
@@ -1,3 +1,4 @@
bootblock-y += gpio.c
ramstage-y += gpio.c
+ramstage-y += nhlt.c
diff --git a/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
index ceef7fb755..50e7ee37c3 100644
--- a/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
@@ -29,4 +29,9 @@ const struct pad_config *variant_early_gpio_table(size_t *num);
const struct cros_gpio *variant_cros_gpios(size_t *num);
+struct nhlt;
+void variant_nhlt_init(struct nhlt *nhlt);
+void variant_nhlt_oem_overrides(const char **oem_id, const char **oem_table_id,
+ uint32_t *oem_revision);
+
#endif /* __BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/fizz/variants/baseboard/nhlt.c b/src/mainboard/google/fizz/variants/baseboard/nhlt.c
new file mode 100644
index 0000000000..6918d9a5f1
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/baseboard/nhlt.c
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <nhlt.h>
+#include <soc/nhlt.h>
+
+void __weak variant_nhlt_init(struct nhlt *nhlt)
+{
+
+ /* RT5663 Headset codec */
+ if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Couldn't add headset codec.\n");
+
+}
+
+void __weak variant_nhlt_oem_overrides(const char **oem_id,
+ const char **oem_table_id,
+ uint32_t *oem_revision)
+{
+ *oem_id = "GOOGLE";
+ *oem_table_id = "FIZZ";
+ *oem_revision = 0;
+}