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-rw-r--r--src/mainboard/google/dedede/Kconfig5
-rw-r--r--src/mainboard/google/dedede/Makefile.inc2
-rw-r--r--src/mainboard/google/dedede/romstage.c12
-rw-r--r--src/mainboard/google/dedede/spd/Makefile.inc25
-rw-r--r--src/mainboard/google/dedede/spd/Micron_MT53E512M32D2NP_2GB.spd.hex32
-rw-r--r--src/mainboard/google/dedede/spd/empty.spd.hex32
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/Makefile.inc2
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c17
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/gpio.h6
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h6
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/memory.c73
-rw-r--r--src/mainboard/google/dedede/variants/waddledoo/Makefile.inc10
12 files changed, 220 insertions, 2 deletions
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index 3eddabc985..ebca580ffa 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -6,6 +6,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_ESPI
+ select GENERIC_SPD_BIN
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select INTEL_LPSS_UART_FOR_CONSOLE
@@ -31,6 +32,10 @@ config DEVICETREE
string
default "variants/baseboard/devicetree.cb"
+config DIMM_SPD_SIZE
+ int
+ default 512
+
config DRIVER_TPM_SPI_BUS
default 0x1
diff --git a/src/mainboard/google/dedede/Makefile.inc b/src/mainboard/google/dedede/Makefile.inc
index 2be3feb679..9af93dd2f2 100644
--- a/src/mainboard/google/dedede/Makefile.inc
+++ b/src/mainboard/google/dedede/Makefile.inc
@@ -13,6 +13,8 @@ ramstage-y += board_info.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
subdirs-y += variants/baseboard
+subdirs-y += spd
+
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
diff --git a/src/mainboard/google/dedede/romstage.c b/src/mainboard/google/dedede/romstage.c
index bba6e1a320..8f4756b5df 100644
--- a/src/mainboard/google/dedede/romstage.c
+++ b/src/mainboard/google/dedede/romstage.c
@@ -6,10 +6,18 @@
* SPDX-License-Identifier: GPL-2.0-or-later
*/
-#include <fsp/api.h>
+#include <baseboard/variants.h>
+#include <soc/meminit_jsl.h>
#include <soc/romstage.h>
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
- /* ToDo : Fill FSP-M memory params */
+ const struct mb_cfg *board_cfg = variant_memcfg_config();
+ const struct spd_info spd_info = {
+ .read_type = READ_SPD_CBFS,
+ .spd_spec.spd_index = variant_memory_sku(),
+ };
+ /* TODO: Read the resistor strap to get number of memory segments. */
+ bool half_populated = 0;
+ memcfg_init(&memupd->FspmConfig, board_cfg, &spd_info, half_populated);
}
diff --git a/src/mainboard/google/dedede/spd/Makefile.inc b/src/mainboard/google/dedede/spd/Makefile.inc
new file mode 100644
index 0000000000..7de7f83a4c
--- /dev/null
+++ b/src/mainboard/google/dedede/spd/Makefile.inc
@@ -0,0 +1,25 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2020 The coreboot project Authors.
+##
+## SPDX-License-Identifier: GPL-2.0-or-later
+##
+
+ifneq ($(SPD_SOURCES),)
+SPD_BIN = $(obj)/spd.bin
+
+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
+endif
diff --git a/src/mainboard/google/dedede/spd/Micron_MT53E512M32D2NP_2GB.spd.hex b/src/mainboard/google/dedede/spd/Micron_MT53E512M32D2NP_2GB.spd.hex
new file mode 100644
index 0000000000..71e5456542
--- /dev/null
+++ b/src/mainboard/google/dedede/spd/Micron_MT53E512M32D2NP_2GB.spd.hex
@@ -0,0 +1,32 @@
+23 11 11 0E 15 21 90 08 00 40 00 00 02 22 00 00
+00 00 04 0F 92 54 05 00 87 00 90 A8 90 C0 08 60
+04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 E1 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 20 00 00 00 20 20 20 20 20 20 20
+20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 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/dedede/spd/empty.spd.hex b/src/mainboard/google/dedede/spd/empty.spd.hex
new file mode 100644
index 0000000000..67b46cd239
--- /dev/null
+++ b/src/mainboard/google/dedede/spd/empty.spd.hex
@@ -0,0 +1,32 @@
+00 00 00 00 00 00 00 00 00 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
+00 00 00 00 00 00 00 00 00 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/dedede/variants/baseboard/Makefile.inc b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc
index 7c092e44c2..4f87de9c41 100644
--- a/src/mainboard/google/dedede/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc
@@ -1,5 +1,7 @@
bootblock-y += gpio.c
+romstage-y += memory.c
+
ramstage-y += gpio.c
smm-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
index b8ceae2f8c..83922422c1 100644
--- a/src/mainboard/google/dedede/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -45,6 +45,14 @@ static const struct pad_config gpio_table[] = {
/* B23 : EC_AP_USB_C1_HDMI_HPD */
PAD_CFG_NF(GPP_B23, NONE, DEEP, NF1),
+ /* C0 : RAM_STRAP_0 */
+ PAD_CFG_GPI(GPP_C0, NONE, DEEP),
+ /* C3 : RAM_STRAP_1 */
+ PAD_CFG_GPI(GPP_C3, NONE, DEEP),
+ /* C4 : RAM_STRAP_2 */
+ PAD_CFG_GPI(GPP_C4, NONE, DEEP),
+ /* C5 : RAM_STRAP_3 */
+ PAD_CFG_GPI(GPP_C5, NONE, DEEP),
/* C16 : AP_I2C_TRACKPAD_SDA_3V3 */
PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
/* C17 : AP_I2C_TRACKPAD_SCL_3V3 */
@@ -113,6 +121,15 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* B18 : H1_SLAVE_SPI_MOSI_R */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
+
+ /* C0 : RAM_STRAP_0 */
+ PAD_CFG_GPI(GPP_C0, NONE, DEEP),
+ /* C3 : RAM_STRAP_1 */
+ PAD_CFG_GPI(GPP_C3, NONE, DEEP),
+ /* C4 : RAM_STRAP_2 */
+ PAD_CFG_GPI(GPP_C4, NONE, DEEP),
+ /* C5 : RAM_STRAP_3 */
+ PAD_CFG_GPI(GPP_C5, NONE, DEEP),
};
const struct pad_config *__weak variant_gpio_table(size_t *num)
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/gpio.h
index fe9c0c5c75..395143b666 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/gpio.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/gpio.h
@@ -18,4 +18,10 @@
/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
#define GPE_EC_WAKE GPE0_LAN_WAK
+/* Memory configuration board straps */
+#define GPIO_MEM_CONFIG_0 GPP_C0
+#define GPIO_MEM_CONFIG_1 GPP_C3
+#define GPIO_MEM_CONFIG_2 GPP_C4
+#define GPIO_MEM_CONFIG_3 GPP_C5
+
#endif /* __BASEBOARD_GPIO_H__ */
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
index 32b2c8b4e7..a0facb261d 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
@@ -28,4 +28,10 @@ const struct cros_gpio *variant_cros_gpios(size_t *num);
*/
int board_info_get_fw_config(uint32_t *fw_config);
+/* Return memory configuration structure. */
+const struct mb_cfg *variant_memcfg_config(void);
+
+/* Return memory SKU for the variant */
+int variant_memory_sku(void);
+
#endif /*__BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/dedede/variants/baseboard/memory.c b/src/mainboard/google/dedede/variants/baseboard/memory.c
new file mode 100644
index 0000000000..bcb12959d1
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/memory.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/variants.h>
+#include <baseboard/gpio.h>
+#include <gpio.h>
+#include <soc/meminit_jsl.h>
+#include <soc/romstage.h>
+
+static const struct mb_cfg baseboard_memcfg_cfg = {
+
+ .dq_map[DDR_CH0] = {
+ {0xf, 0xf0},
+ {0xf, 0xf0},
+ {0xff, 0x0},
+ {0x0, 0x0},
+ {0x0, 0x0},
+ {0x0, 0x0}
+ },
+ .dq_map[DDR_CH1] = {
+ {0xf, 0xf0},
+ {0xf, 0xf0},
+ {0xff, 0x0},
+ {0x0, 0x0},
+ {0x00, 0x0},
+ {0x00, 0x0}
+ },
+
+ /*
+ * The dqs_map arrays map the ddr4 pins to the SoC pins
+ * for both channels.
+ *
+ * the index = pin number on SoC
+ * the value = pin number on LPDDR4 part
+ */
+
+ .dqs_map[DDR_CH0] = {1, 3, 0, 2, 7, 5, 4, 6},
+ .dqs_map[DDR_CH1] = {3, 1, 2, 0, 4, 5, 7, 6},
+
+ /* WaddleDoo uses 100, 100 and 100 rcomp resistors */
+ .rcomp_resistor = {100, 100, 100},
+
+ /* WaddleDoo Rcomp target values */
+ .rcomp_targets = {80, 40, 40, 40, 30},
+
+ /* Disable Early Command Training */
+ .ect = 1,
+
+ /* User Board Type */
+ .UserBd = BOARD_TYPE_MOBILE,
+};
+
+const struct mb_cfg *__weak variant_memcfg_config(void)
+{
+ return &baseboard_memcfg_cfg;
+}
+
+int __weak variant_memory_sku(void)
+{
+ gpio_t spd_gpios[] = {
+ GPIO_MEM_CONFIG_0,
+ GPIO_MEM_CONFIG_1,
+ GPIO_MEM_CONFIG_2,
+ GPIO_MEM_CONFIG_3,
+ };
+
+ return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
+}
diff --git a/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc
new file mode 100644
index 0000000000..28da8f636b
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc
@@ -0,0 +1,10 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2020 The coreboot project Authors.
+##
+## SPDX-License-Identifier: GPL-2.0-or-later
+##
+
+SPD_SOURCES = empty #0b0000
+SPD_SOURCES += Micron_MT53E512M32D2NP_2GB #0b0001