[coreboot-gerrit] New patch to review for coreboot: intel/kunimitisu: set oem_id oem_table_id fields of acpi_header_t

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13603

-gerrit

commit d1ba1d4c41c73fdb47dc457f7552ce42a047fe5d
Author: Fang, Yang A 
Date:   Thu Jan 28 17:09:17 2016 -0800

intel/kunimitisu: set oem_id oem_table_id fields of acpi_header_t

kunimitisu platform updated these two fields if maxim codec
    is detected.

BUG=chrome-os-partner:49570
    BRANCH=glados
    TEST=Build & Booted kunimitsu board. Verified that kernel
    can read new strings.

Change-Id: Icbe0d87f0b46da794db36191b0e12948fe6a2fe6
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: f3d07ef07c382a2df140b457273feb3899228e10
    Original-Change-Id: Ia6a111d15b851ae3fa918816e13b54ace215a09a
    Original-Signed-off-by: Fang, Yang A 
    Original-Reviewed-on: https://chromium-review.googlesource.com/324631
    Original-Commit-Ready: Yang Fang 
    Original-Tested-by: Yang Fang 
    Original-Reviewed-by: Aaron Durbin 
---
 src/mainboard/intel/kunimitsu/mainboard.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/mainboard/intel/kunimitsu/mainboard.c b/src/mainboard/intel/kunimitsu/mainboard.c
index 4bbd4e3..d634fac 100644
--- a/src/mainboard/intel/kunimitsu/mainboard.c
+++ b/src/mainboard/intel/kunimitsu/mainboard.c
@@ -20,10 +20,14 @@
 #include <device/device.h>
 #include <gpio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <soc/nhlt.h>
 #include "ec.h"
 #include "gpio.h"

+static const char *oem_id_maxim = "INTEL";
+static const char *oem_table_id_maxim = "SCRDMAX";
+
 static void mainboard_init(device_t dev)
 {
    mainboard_ec_init();
@@ -42,6 +46,8 @@ static unsigned long mainboard_write_acpi_tables(
    	uintptr_t start_addr;
    	uintptr_t end_addr;
    	struct nhlt *nhlt;
+		const char *oem_id = NULL;
+		const char *oem_table_id = NULL;

start_addr = current;

@@ -67,13 +73,17 @@ static unsigned long mainboard_write_acpi_tables(
    		/* MAXIM Smart Amps for left and right. */
    		if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0))
    			printk(BIOS_ERR, "Couldn't add max98357.\n");
+
+			oem_id = oem_id_maxim;
+			oem_table_id = oem_table_id_maxim;
    	}

/* NAU88l25 Headset codec. */
    	if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1))
    		printk(BIOS_ERR, "Couldn't add headset codec.\n");

-		end_addr = nhlt_soc_serialize(nhlt, start_addr);
+		end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
+						 oem_id, oem_table_id);

if (end_addr != start_addr)
    		acpi_add_table(rsdp, (void *)start_addr);