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mb/google/fizz: Provide nhlt variant API

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Move current NHLT configuration implementation to baseboard so that
variants can leverage it or provide their own configuration.

BUG=b:117066935
BRANCH=Fizz
TEST=emerge-fizz coreboot

Change-Id: I30d93babb6fc09e8642b3740f1f7638fa33f0ade
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/28965
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
David Wu
2018-09-14 21:30:39 +08:00
committed by Patrick Georgi
parent eaab80efaf
commit 80496f0967
4 changed files with 49 additions and 7 deletions
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14
src/mainboard/google/fizz/mainboard.c
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@@ -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);