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-rw-r--r--src/mainboard/google/zoombini/Kconfig5
-rw-r--r--src/mainboard/google/zoombini/Makefile.inc21
-rw-r--r--src/mainboard/google/zoombini/memory.c97
-rw-r--r--src/mainboard/google/zoombini/romstage.c15
-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/Makefile.inc2
-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/include/baseboard/gpio.h4
-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/include/baseboard/variants.h8
-rw-r--r--src/mainboard/google/zoombini/variants/zoombini/spd/Hynix_H9HCNNN8KUMLHR_1GB.spd.hex32
-rw-r--r--src/mainboard/google/zoombini/variants/zoombini/spd/Makefile.inc18
-rw-r--r--src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B1024M32D4_4GB.spd.hex32
-rw-r--r--src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B512M32D2_2GB.spd.hex32
11 files changed, 258 insertions, 8 deletions
diff --git a/src/mainboard/google/zoombini/Kconfig b/src/mainboard/google/zoombini/Kconfig
index efa2d9ca7a..d6c125091e 100644
--- a/src/mainboard/google/zoombini/Kconfig
+++ b/src/mainboard/google/zoombini/Kconfig
@@ -8,6 +8,7 @@ config BOARD_GOOGLE_BASEBOARD_ZOOMBINI
select HAVE_ACPI_TABLES
select MAINBOARD_HAS_CHROMEOS
select SOC_INTEL_CANNONLAKE
+ select SOC_INTEL_CANNONLAKE_LPDDR4_INIT
if BOARD_GOOGLE_BASEBOARD_ZOOMBINI
@@ -19,6 +20,10 @@ config DEVICETREE
string
default "variants/baseboard/devicetree.cb"
+config DIMM_SPD_SIZE
+ int
+ default 512
+
config DRIVER_TPM_I2C_BUS
depends on ZOOMBINI_USE_I2C_TPM
default 0x1
diff --git a/src/mainboard/google/zoombini/Makefile.inc b/src/mainboard/google/zoombini/Makefile.inc
index b6fe25e415..a361dcede7 100644
--- a/src/mainboard/google/zoombini/Makefile.inc
+++ b/src/mainboard/google/zoombini/Makefile.inc
@@ -20,6 +20,7 @@ verstage-$(CONFIG_CHROMEOS) += chromeos.c
romstage-y += boardid.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
+romstage-y += memory.c
romstage-y += romstage.c
ramstage-y += boardid.c
@@ -34,3 +35,23 @@ CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
subdirs-y += variants/$(VARIANT_DIR)
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
+
+# If variant using SPD files, include them in the CBFS
+ifneq ($(SPD_SOURCES),)
+ SPD_BIN = $(obj)/spd.bin
+ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/spd/$(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 := $(SPD_BIN)
+spd.bin-type := spd
+endif
+
+subdirs-y += variants/$(VARIANT_DIR)/spd
diff --git a/src/mainboard/google/zoombini/memory.c b/src/mainboard/google/zoombini/memory.c
new file mode 100644
index 0000000000..115886e475
--- /dev/null
+++ b/src/mainboard/google/zoombini/memory.c
@@ -0,0 +1,97 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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 <baseboard/gpio.h>
+#include <gpio.h>
+#include <soc/cnl_lpddr4_init.h>
+
+static const struct lpddr4_cfg baseboard_lpddr4_cfg = {
+ .dq_map[LP4_CH0] = {
+ /*
+ * CLK0 goes to package 0 - Bytes[3:0],
+ * CLK1 goes to package 1 - Bytes[7:4]
+ */
+ { 0x0F, 0xF0 },
+
+ /*
+ * Cmd CAA goes to Bytes[3:0],
+ * Cmd CAB goes to Bytes[7:4]
+ */
+ { 0x0F, 0xF0 },
+
+ /* CTL (CS) goes to all bytes */
+ { 0xFF, 0x00 },
+ },
+
+ .dq_map[LP4_CH1] = {
+ /*
+ * CLK0 goes to package 0 - Bytes[3:0],
+ * CLK1 goes to package 1 - Bytes[7:4]
+ */
+ { 0x0F, 0xF0 },
+
+ /*
+ * Cmd CAA goes to Bytes[3:0],
+ * Cmd CAB goes to Bytes[7:4]
+ */
+ { 0x0F, 0xF0 },
+
+ /* CTL (CS) goes to all bytes */
+ { 0xFF, 0x00 },
+ },
+
+ /*
+ * The dqs_map arrays map the lpddr4 pins to the SoC pins
+ * for both channels.
+ *
+ * the index = pin number on lpddr4 part
+ * the value = pin number on SoC
+ */
+ .dqs_map[LP4_CH0] = { 3, 1, 2, 0, 7, 5, 6, 4 },
+ .dqs_map[LP4_CH1] = { 3, 2, 0, 1, 7, 5, 6, 4 },
+
+ /* Baseboard uses three 100 Ohm rcomp resistors */
+ .rcomp_resistor = { 100, 100, 100 },
+
+ /*
+ * Baseboard Rcomp target values.
+ * Rcomp targets for baseboard should be
+ * { 80, 40, 40, 40, 30 }, but we need to
+ * nil out rcomp targets for now to avoid bug b:70896346
+ */
+ .rcomp_targets = { 0, 0, 0, 0, 0 },
+
+ /* Baseboard is a non-interleaved design */
+ .dq_pins_interleaved = 0,
+
+ /* Disable Early Command Training */
+ .ect = 0,
+};
+
+const struct lpddr4_cfg *__attribute__((weak)) variant_lpddr4_config(void)
+{
+ return &baseboard_lpddr4_cfg;
+}
+
+size_t __attribute__((weak)) variant_memory_sku(void)
+{
+ const gpio_t pads[] = {
+ [3] = GPIO_MEM_CONFIG_3, [2] = GPIO_MEM_CONFIG_2,
+ [1] = GPIO_MEM_CONFIG_1, [0] = GPIO_MEM_CONFIG_0,
+ };
+
+ return gpio_base2_value(pads, ARRAY_SIZE(pads));
+}
diff --git a/src/mainboard/google/zoombini/romstage.c b/src/mainboard/google/zoombini/romstage.c
index 44224c7151..8e191776d0 100644
--- a/src/mainboard/google/zoombini/romstage.c
+++ b/src/mainboard/google/zoombini/romstage.c
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2017 Google Inc.
+ * Copyright 2017 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
@@ -13,12 +13,17 @@
* GNU General Public License for more details.
*/
+#include <baseboard/variants.h>
+#include <soc/cnl_lpddr4_init.h>
#include <soc/romstage.h>
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
-/*
- meminit_lpddr4_by_sku(&memupd->FspmConfig, get_lpddr4_config(),
- get_memory_sku());
-*/
+ const struct spd_info spd = {
+ .spd_by_index = true,
+ .spd_spec.spd_index = variant_memory_sku(),
+ };
+
+ cannonlake_lpddr4_init(&memupd->FspmConfig,
+ variant_lpddr4_config(), &spd);
}
diff --git a/src/mainboard/google/zoombini/variants/baseboard/Makefile.inc b/src/mainboard/google/zoombini/variants/baseboard/Makefile.inc
index 3385b4c07d..6caed38ad5 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/zoombini/variants/baseboard/Makefile.inc
@@ -1,7 +1,7 @@
##
## This file is part of the coreboot project.
##
-## Copyright (C) 2017 Google Inc.
+## Copyright 2017 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
diff --git a/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/gpio.h
index 5fabd6026a..e1b566d8a1 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/gpio.h
+++ b/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/gpio.h
@@ -13,8 +13,8 @@
* GNU General Public License for more details.
*/
-#ifndef __MAINBOARD_GPIO_H__
-#define __MAINBOARD_GPIO_H__
+#ifndef __BASEBOARD_GPIO_H__
+#define __BASEBOARD_GPIO_H__
#include <soc/gpe.h>
#include <soc/gpio.h>
diff --git a/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/variants.h
index 8181b8eb25..c9c1158028 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/zoombini/variants/baseboard/include/baseboard/variants.h
@@ -1,6 +1,7 @@
/*
* This file is part of the coreboot project.
*
+ * Copyright 2017 Google Inc.
* Copyright 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
@@ -16,6 +17,7 @@
#ifndef __BASEBOARD_VARIANTS_H__
#define __BASEBOARD_VARIANTS_H__
+#include <soc/cnl_lpddr4_init.h>
#include <soc/gpio.h>
#include <stdint.h>
#include <vendorcode/google/chromeos/chromeos.h>
@@ -32,4 +34,10 @@ const struct pad_config *variant_early_gpio_table(size_t *num);
const struct cros_gpio *variant_cros_gpios(size_t *num);
+/* Return LPDDR4 configuration structure. */
+const struct lpddr4_cfg *variant_lpddr4_config(void);
+
+/* Return memory SKU for the board. */
+size_t variant_memory_sku(void);
+
#endif /*__BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/zoombini/variants/zoombini/spd/Hynix_H9HCNNN8KUMLHR_1GB.spd.hex b/src/mainboard/google/zoombini/variants/zoombini/spd/Hynix_H9HCNNN8KUMLHR_1GB.spd.hex
new file mode 100644
index 0000000000..7b13b4d47c
--- /dev/null
+++ b/src/mainboard/google/zoombini/variants/zoombini/spd/Hynix_H9HCNNN8KUMLHR_1GB.spd.hex
@@ -0,0 +1,32 @@
+23 11 10 0E 15 19 05 08 00 40 00 00 02 22 00 00
+48 00 05 FF 92 55 00 00 8C 00 90 A8 90 A0 05 D0
+02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 9E 00 A7 CF D0
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 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/zoombini/variants/zoombini/spd/Makefile.inc b/src/mainboard/google/zoombini/variants/zoombini/spd/Makefile.inc
new file mode 100644
index 0000000000..d55b5dbeb0
--- /dev/null
+++ b/src/mainboard/google/zoombini/variants/zoombini/spd/Makefile.inc
@@ -0,0 +1,18 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2017 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.
+##
+
+SPD_SOURCES = Hynix_H9HCNNN8KUMLHR_1GB # 0b000
+SPD_SOURCES += Micron_MT53B512M32D2_2GB # 1b001
+SPD_SOURCES += Micron_MT53B1024M32D4_4GB # 2b010
diff --git a/src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B1024M32D4_4GB.spd.hex b/src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B1024M32D4_4GB.spd.hex
new file mode 100644
index 0000000000..1e28d92369
--- /dev/null
+++ b/src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B1024M32D4_4GB.spd.hex
@@ -0,0 +1,32 @@
+23 11 10 OE 15 21 B5 08 00 40 00 00 0A 63 00 00
+51 00 05 FF D2 5D 01 00 A0 41 90 A8 90 A0 05 D0
+02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 7A 05
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 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/zoombini/variants/zoombini/spd/Micron_MT53B512M32D2_2GB.spd.hex b/src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B512M32D2_2GB.spd.hex
new file mode 100644
index 0000000000..87d04200fa
--- /dev/null
+++ b/src/mainboard/google/zoombini/variants/zoombini/spd/Micron_MT53B512M32D2_2GB.spd.hex
@@ -0,0 +1,32 @@
+23 11 10 OE 15 19 95 08 00 40 00 00 0A 63 00 00
+09 00 04 00 D2 5D 05 00 89 41 90 A8 90 A0 05 D0
+02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00