google/fizz: Remove poppy-specific configs

- Remove spd files/directory
- Remove audio blobs
- Remove dptf.asl contents
- Remove MKBP
- Remove acpi table initialization

BUG=b:35775024
BRANCH=None
TEST=Compiles successfully

Change-Id: I5d717d23224956ee1653c5ded28abd05cd254c3a
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/18857
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

15 files changed, 6 insertions, 449 deletions

diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index e90e05ab04..a3be595fa7 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -5,20 +5,17 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ID_AUTO
 	select BOARD_ROMSIZE_KB_16384
 	select DRIVERS_I2C_GENERIC
-	select DRIVERS_I2C_HID
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_LPC
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select MAINBOARD_HAS_CHROMEOS
 	select MAINBOARD_USES_FSP2_0
-	select DRIVERS_I2C_MAX98927
 	select NO_FADT_8042
 	select SOC_INTEL_KABYLAKE
 
 config CHROMEOS
 	select EC_GOOGLE_CHROMEEC_SWITCHES
-	select LID_SWITCH
 	select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
 
 config GBB_HWID
@@ -41,11 +38,4 @@ config MAINBOARD_FAMILY
 config MAX_CPUS
 	int
 	default 8
-
-config INCLUDE_NHLT_BLOBS
-	bool "Include blobs for audio."
-	select NHLT_DMIC_2CH
-	select NHLT_DMIC_4CH
-	select NHLT_MAX98927
-	select NHLT_RT5663
 endif
diff --git a/src/mainboard/google/fizz/Makefile.inc b/src/mainboard/google/fizz/Makefile.inc
index d5d8b51537..d74b70782d 100644
--- a/src/mainboard/google/fizz/Makefile.inc
+++ b/src/mainboard/google/fizz/Makefile.inc
@@ -13,8 +13,6 @@
 ## GNU General Public License for more details.
 ##
 
-subdirs-y += spd
-
 bootblock-y += bootblock.c
 bootblock-$(CONFIG_CHROMEOS) += chromeos.c
 
diff --git a/src/mainboard/google/fizz/acpi/dptf.asl b/src/mainboard/google/fizz/acpi/dptf.asl
index f8e5f5c5c7..e69de29bb2 100644
--- a/src/mainboard/google/fizz/acpi/dptf.asl
+++ b/src/mainboard/google/fizz/acpi/dptf.asl
@@ -1,83 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2017 Google Inc.
- * Copyright (C) 2017 Intel Corporation.
- *
- * 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.
- */
-
-#define DPTF_CPU_PASSIVE	94
-#define DPTF_CPU_CRITICAL	99
-
-#define DPTF_TSR0_SENSOR_ID	1
-#define DPTF_TSR0_SENSOR_NAME	"Ambient"
-#define DPTF_TSR0_PASSIVE	55
-#define DPTF_TSR0_CRITICAL	70
-
-#define DPTF_TSR1_SENSOR_ID	2
-#define DPTF_TSR1_SENSOR_NAME	"Charger"
-#define DPTF_TSR1_PASSIVE	55
-#define DPTF_TSR1_CRITICAL	75
-
-#define DPTF_TSR2_SENSOR_ID	3
-#define DPTF_TSR2_SENSOR_NAME	"DRAM"
-#define DPTF_TSR2_PASSIVE	52
-#define DPTF_TSR2_CRITICAL	75
-
-#define DPTF_ENABLE_CHARGER
-
-/* Charger performance states, board-specific values from charger and EC */
-Name (CHPS, Package () {
-	Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 },	/* 1.7A (MAX) */
-	Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 },	/* 1.5A */
-	Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 },	/* 1.0A */
-	Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 },	/* 0.5A */
-})
-
-Name (DTRT, Package () {
-	/* CPU Throttle Effect on CPU */
-	Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
-
-	/* CPU Effect on Temp Sensor 0 */
-	Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
-
-#ifdef DPTF_ENABLE_CHARGER
-	/* Charger Effect on Temp Sensor 1 */
-	Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 },
-#endif
-
-	/* CPU Effect on Temp Sensor 2 */
-	Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR2, 100, 90, 0, 0, 0, 0 },
-})
-
-Name (MPPC, Package ()
-{
-	0x2,		/* Revision */
-	Package () {	/* Power Limit 1 */
-		0,	/* PowerLimitIndex, 0 for Power Limit 1 */
-		1600,	/* PowerLimitMinimum */
-		4500,	/* PowerLimitMaximum */
-		1000,	/* TimeWindowMinimum */
-		1000,	/* TimeWindowMaximum */
-		200	/* StepSize */
-	},
-	Package () {	/* Power Limit 2 */
-		1,	/* PowerLimitIndex, 1 for Power Limit 2 */
-		3000,	/* PowerLimitMinimum */
-		7000,	/* PowerLimitMaximum */
-		1000,	/* TimeWindowMinimum */
-		1000,	/* TimeWindowMaximum */
-		1000	/* StepSize */
-	}
-})
-
-/* Include DPTF */
-#include <soc/intel/skylake/acpi/dptf/dptf.asl>
diff --git a/src/mainboard/google/fizz/ec.h b/src/mainboard/google/fizz/ec.h
index d734d12894..5a917135b2 100644
--- a/src/mainboard/google/fizz/ec.h
+++ b/src/mainboard/google/fizz/ec.h
@@ -22,9 +22,7 @@
 #include "gpio.h"
 
 #define MAINBOARD_EC_SCI_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
@@ -33,16 +31,11 @@
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)  |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START)    |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP))
-
-#define MAINBOARD_EC_SMI_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP))
 
 /* EC can wake from S5 with lid or power button */
 #define MAINBOARD_EC_S5_WAKE_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
 
 /*
  * EC can wake from S3 with lid or power button or key press or
@@ -50,8 +43,7 @@
  */
 #define MAINBOARD_EC_S3_WAKE_EVENTS \
 	(MAINBOARD_EC_S5_WAKE_EVENTS |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
 
 /* Log EC wake events plus EC shutdown events */
 #define MAINBOARD_EC_LOG_EVENTS \
@@ -66,13 +58,10 @@
 /* Enable EC backed ALS device in ACPI */
 #define EC_ENABLE_ALS_DEVICE
 
-/* Enable LID switch and provide wake pin for EC */
-#define EC_ENABLE_LID_SWITCH
+/* Provide wake pin for EC */
 #define EC_ENABLE_WAKE_PIN	GPE_EC_WAKE
 
 #define SIO_EC_MEMMAP_ENABLE	/* EC Memory Map Resources */
 #define SIO_EC_HOST_ENABLE	/* EC Host Interface Resources */
 
-#define EC_ENABLE_MKBP_DEVICE	/* Enable cros_ec_keyb device */
-
 #endif
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
index 0cd0643848..d515d29c43 100644
--- a/src/mainboard/google/fizz/mainboard.c
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -17,61 +17,17 @@
 #include <console/console.h>
 #include <device/device.h>
 #include <ec/ec.h>
-#include <soc/nhlt.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
-static const char *oem_id_maxim = "GOOGLE";
-static const char *oem_table_id_maxim = "FIZZMAX";
-
 static void mainboard_init(device_t dev)
 {
 	mainboard_ec_init();
 }
 
-static unsigned long mainboard_write_acpi_tables(device_t device,
-	unsigned long current, acpi_rsdp_t *rsdp)
-{
-	uintptr_t start_addr;
-	uintptr_t end_addr;
-	struct nhlt *nhlt;
-
-	start_addr = current;
-
-	nhlt = nhlt_init();
-
-	if (nhlt == NULL)
-		return start_addr;
-
-	/* 2 Channel DMIC array. */
-	if (nhlt_soc_add_dmic_array(nhlt, 2))
-		printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n");
-
-	/* 4 Channel DMIC array. */
-	if (nhlt_soc_add_dmic_array(nhlt, 4))
-		printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n");
-
-	/* Maxim MAX98927 Smart Amps for left and right channel */
-	if (nhlt_soc_add_max98927(nhlt, AUDIO_LINK_SSP0))
-		printk(BIOS_ERR, "Couldn't add Maxim MAX98927\n");
-
-	/* Realtek RT5663 Headset codec. */
-	if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1))
-		printk(BIOS_ERR, "Couldn't add Realtek RT5663.\n");
-
-	end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
-			oem_id_maxim, oem_table_id_maxim, 0);
-
-	if (end_addr != start_addr)
-		acpi_add_table(rsdp, (void *)start_addr);
-
-	return end_addr;
-}
-
 static void mainboard_enable(device_t dev)
 {
 	dev->ops->init = mainboard_init;
 	dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
-	dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
 }
 
 struct chip_operations mainboard_ops = {
diff --git a/src/mainboard/google/fizz/romstage.c b/src/mainboard/google/fizz/romstage.c
index 34aaad0b9f..8bcfcd3d44 100644
--- a/src/mainboard/google/fizz/romstage.c
+++ b/src/mainboard/google/fizz/romstage.c
@@ -18,34 +18,14 @@
 
 #include <fsp/soc_binding.h>
 
-#include "spd/spd.h"
-
 void mainboard_memory_init_params(FSPM_UPD *mupd)
 {
 	FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
-	/* DQ byte map */
-	const u8 dq_map[2][12] = {
-		{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
-		  0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
-		{ 0xCC, 0x33, 0x00, 0x33, 0xCC, 0x33,
-		  0xCC, 0x00, 0xFF, 0x00, 0xFF, 0x00 }
-	};
-	/* DQS CPU<>DRAM map */
-	const u8 dqs_map[2][8] = {
-		{ 2, 3, 1, 0, 4, 7, 6, 5 },
-		{ 5, 6, 0, 3, 4, 7, 2, 1 },
-	};
 	/* Rcomp resistor */
 	const u16 rcomp_resistor[] = { 200, 81, 162 };
 	/* Rcomp target */
 	const u16 rcomp_target[] = { 100, 40, 40, 23, 40 };
 
-	memcpy(&mem_cfg->DqByteMapCh0, dq_map, sizeof(dq_map));
-	memcpy(&mem_cfg->DqsMapCpu2DramCh0, dqs_map, sizeof(dqs_map));
 	memcpy(&mem_cfg->RcompResistor, rcomp_resistor, sizeof(rcomp_resistor));
 	memcpy(&mem_cfg->RcompTarget, rcomp_target, sizeof(rcomp_target));
-
-	mem_cfg->MemorySpdPtr00 = mainboard_get_spd_data();
-	mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00;
-	mem_cfg->MemorySpdDataLen = SPD_LEN;
 }
diff --git a/src/mainboard/google/fizz/smihandler.c b/src/mainboard/google/fizz/smihandler.c
index d7ef5093f8..5f05b2e62c 100644
--- a/src/mainboard/google/fizz/smihandler.c
+++ b/src/mainboard/google/fizz/smihandler.c
@@ -32,7 +32,6 @@ void mainboard_smi_sleep(u8 slp_typ)
 
 int mainboard_smi_apmc(u8 apmc)
 {
-	chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
-			MAINBOARD_EC_SMI_EVENTS);
+	chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, 0);
 	return 0;
 }
diff --git a/src/mainboard/google/fizz/spd/Makefile.inc b/src/mainboard/google/fizz/spd/Makefile.inc
deleted file mode 100644
index 71833bbadc..0000000000
--- a/src/mainboard/google/fizz/spd/Makefile.inc
+++ /dev/null
@@ -1,41 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2017 Google Inc.
-## Copyright (C) 2016 Intel Corporation
-##
-## 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.
-##
-
-romstage-y += spd.c
-
-SPD_BIN = $(obj)/spd.bin
-
-SPD_SOURCES = empty				# 0b0000
-SPD_SOURCES += empty				# 0b0001
-SPD_SOURCES += empty				# 0b0010
-SPD_SOURCES += micron_dimm_MT52L512M64D4PQ-107	# 0b0011
-SPD_SOURCES += hynix_dimm_H9CCNNNCPTALBR-NUD	# 0b0100
-SPD_SOURCES += micron_dimm_MT52L1G64D8QC-107	# 0b0101
-SPD_SOURCES += hynix_dimm_H9CCNNNFAGMLLR-NUD	# 0b0110
-
-SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)
-
-# Include spd ROM data
-$(SPD_BIN): $(SPD_DEPS)
-	for f in $+; \
-	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
-	  done; \
-	done > $@
-
-cbfs-files-y += spd.bin
-spd.bin-file := $(SPD_BIN)
-spd.bin-type := spd
diff --git a/src/mainboard/google/fizz/spd/empty.spd.hex b/src/mainboard/google/fizz/spd/empty.spd.hex
deleted file mode 100644
index 9ec39f1ba4..0000000000
--- a/src/mainboard/google/fizz/spd/empty.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex
deleted file mode 100644
index bc1a2faaf9..0000000000
--- a/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 40 05
-78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
-00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00
-48 39 43 43 4E 4E 4E 43 50 54 41 4C 42 52 2D 4E
-55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex
deleted file mode 100644
index b9f5a1e976..0000000000
--- a/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 40 05
-78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
-00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00
-48 39 43 43 4E 4E 4E 46 41 47 4D 4C 4C 52 2D 4E
-55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex b/src/mainboard/google/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex
deleted file mode 100644
index 5142334cb7..0000000000
--- a/src/mainboard/google/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 00 05
-78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
-00 C1 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 80 2C 00 00 00 00 00 00 00 C1 55
-4D 54 35 32 4C 31 47 36 34 44 38 51 43 2D 31 30
-37 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex b/src/mainboard/google/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex
deleted file mode 100644
index d2a03384f1..0000000000
--- a/src/mainboard/google/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 00 05
-78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
-00 B1 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 80 2C 00 00 00 00 00 00 00 36 0E
-4D 54 35 32 4C 35 31 32 4D 36 34 44 34 50 51 2D
-31 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/fizz/spd/spd.c b/src/mainboard/google/fizz/spd/spd.c
deleted file mode 100644
index 2fcf5a52b2..0000000000
--- a/src/mainboard/google/fizz/spd/spd.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2017 Google Inc.
- * Copyright (C) 2016 Intel Corporation
- *
- * 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 <arch/byteorder.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <gpio.h>
-#include <soc/gpio.h>
-#include <soc/pei_data.h>
-#include <soc/romstage.h>
-#include <string.h>
-
-#include "../gpio.h"
-#include "spd.h"
-
-static void mainboard_print_spd_info(uint8_t spd[])
-{
-	const int spd_banks[8] = {  8, 16, 32, 64, -1, -1, -1, -1 };
-	const int spd_capmb[8] = {  1,  2,  4,  8, 16, 32, 64,  0 };
-	const int spd_rows[8]  = { 12, 13, 14, 15, 16, -1, -1, -1 };
-	const int spd_cols[8]  = {  9, 10, 11, 12, -1, -1, -1, -1 };
-	const int spd_ranks[8] = {  1,  2,  3,  4, -1, -1, -1, -1 };
-	const int spd_devw[8]  = {  4,  8, 16, 32, -1, -1, -1, -1 };
-	const int spd_busw[8]  = {  8, 16, 32, 64, -1, -1, -1, -1 };
-	char spd_name[SPD_PART_LEN+1] = { 0 };
-
-	int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7];
-	int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256;
-	int rows  = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7];
-	int cols  = spd_cols[spd[SPD_ADDRESSING] & 7];
-	int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7];
-	int devw  = spd_devw[spd[SPD_ORGANIZATION] & 7];
-	int busw  = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7];
-
-	/* Module type */
-	printk(BIOS_INFO, "SPD: module type is ");
-	switch (spd[SPD_DRAM_TYPE]) {
-	case SPD_DRAM_DDR3:
-		printk(BIOS_INFO, "DDR3\n");
-		break;
-	case SPD_DRAM_LPDDR3:
-		printk(BIOS_INFO, "LPDDR3\n");
-		break;
-	default:
-		printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]);
-		break;
-	}
-
-	/* Module Part Number */
-	memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN);
-	spd_name[SPD_PART_LEN] = 0;
-	printk(BIOS_INFO, "SPD: module part is %s\n", spd_name);
-
-	printk(BIOS_INFO,
-		"SPD: banks %d, ranks %d, rows %d, columns %d, density %d Mb\n",
-		banks, ranks, rows, cols, capmb);
-	printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n",
-		devw, busw);
-
-	if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) {
-		/* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */
-		printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n",
-			capmb / 8 * busw / devw * ranks);
-	}
-}
-
-uintptr_t mainboard_get_spd_data(void)
-{
-	char *spd_file;
-	size_t spd_file_len;
-	int spd_index;
-
-	gpio_t spd_gpios[] = {
-		GPIO_MEM_CONFIG_0,
-		GPIO_MEM_CONFIG_1,
-		GPIO_MEM_CONFIG_2,
-		GPIO_MEM_CONFIG_3,
-	};
-
-	spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
-	printk(BIOS_INFO, "SPD index %d\n", spd_index);
-
-	/* Load SPD data from CBFS */
-	spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
-		&spd_file_len);
-	if (!spd_file)
-		die("SPD data not found.");
-
-	/* make sure we have at least one SPD in the file. */
-	if (spd_file_len < SPD_LEN)
-		die("Missing SPD data.");
-
-	/* Make sure we did not overrun the buffer */
-	if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
-		printk(BIOS_ERR, "SPD index override to 1 - old hardware?\n");
-		spd_index = 1;
-	}
-
-	spd_index *= SPD_LEN;
-	mainboard_print_spd_info((uint8_t *)(spd_file + spd_index));
-
-	return (uintptr_t)(spd_file + spd_index);
-}
diff --git a/src/mainboard/google/fizz/spd/spd.h b/src/mainboard/google/fizz/spd/spd.h
deleted file mode 100644
index d8a84ab96e..0000000000
--- a/src/mainboard/google/fizz/spd/spd.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2017 Google Inc.
- * Copyright (C) 2016 Intel Corporation
- *
- * 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.
- */
-
-#ifndef MAINBOARD_SPD_H
-#define MAINBOARD_SPD_H
-
-#define SPD_LEN		256
-
-#define SPD_DRAM_TYPE		2
-#define  SPD_DRAM_DDR3		0x0b
-#define  SPD_DRAM_LPDDR3	0xf1
-#define SPD_DENSITY_BANKS	4
-#define SPD_ADDRESSING		5
-#define SPD_ORGANIZATION	7
-#define SPD_BUS_DEV_WIDTH	8
-#define SPD_PART_OFF		128
-#define  SPD_PART_LEN		18
-#define SPD_MANU_OFF		148
-
-uintptr_t mainboard_get_spd_data(void);
-
-#endif