diff options
Diffstat (limited to 'src')
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 |