diff options
Diffstat (limited to 'src/soc/intel/quark')
| -rw-r--r-- | src/soc/intel/quark/Kconfig | 21 | ||||
| -rw-r--r-- | src/soc/intel/quark/Makefile.inc | 11 | ||||
| -rw-r--r-- | src/soc/intel/quark/fsp2_0.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/quark/include/soc/pm.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/quark/include/soc/ramstage.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/quark/romstage/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/soc/intel/quark/romstage/debug.c | 85 | ||||
| -rw-r--r-- | src/soc/intel/quark/romstage/fsp2_0.c | 152 |
8 files changed, 281 insertions, 4 deletions
diff --git a/src/soc/intel/quark/Kconfig b/src/soc/intel/quark/Kconfig index 4924b86372..3950d43f3f 100644 --- a/src/soc/intel/quark/Kconfig +++ b/src/soc/intel/quark/Kconfig @@ -135,6 +135,13 @@ config DCACHE_RAM_SIZE default 0x8000 if PLATFORM_USES_FSP1_1 default 0x40000 +config DISPLAY_ESRAM_LAYOUT + bool "Display ESRAM layout" + default n + depends on PLATFORM_USES_FSP2_0 + help + Select this option to display coreboot's use of ESRAM. + ##### # Flash layout # Specify the size of the coreboot file system in the read-only @@ -196,8 +203,8 @@ config FSP_LOC config FSP_ESRAM_LOC hex - default 0x80000000 - depends on PLATFORM_USES_FSP1_1 + default 0x80000000 if PLATFORM_USES_FSP1_1 + default 0x80040000 help The location in ESRAM where a copy of the FSP binary is placed. @@ -208,6 +215,16 @@ config RELOCATE_FSP_INTO_DRAM help Relocate the FSP binary into DRAM before the call to SiliconInit. +config FSP_M_FILE + string + depends on PLATFORM_USES_FSP2_0 + default "3rdparty/blobs/soc/intel/quark/FSP_M.fd" + +config FSP_S_FILE + string + depends on PLATFORM_USES_FSP2_0 + default "3rdparty/blobs/soc/intel/quark/FSP_S.fd" + ##### # RMU binary # The following options control the Quark chipset microcode file diff --git a/src/soc/intel/quark/Makefile.inc b/src/soc/intel/quark/Makefile.inc index a6454d9a1c..bd297ed8d7 100644 --- a/src/soc/intel/quark/Makefile.inc +++ b/src/soc/intel/quark/Makefile.inc @@ -30,6 +30,14 @@ romstage-y += memmap.c romstage-y += reg_access.c romstage-y += tsc_freq.c romstage-$(CONFIG_ENABLE_BUILTIN_HSUART1) += uart_common.c +romstage-$(CONFIG_PLATFORM_USES_FSP2_0) += reset.c + +postcar-y += fsp2_0.c +postcar-y += i2c.c +postcar-y += memmap.c +postcar-y += reg_access.c +postcar-y += tsc_freq.c +postcar-$(CONFIG_ENABLE_BUILTIN_HSUART1) += uart_common.c ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c ramstage-y += chip.c @@ -54,6 +62,9 @@ CPPFLAGS_common += -I$(src)/soc/intel/quark/include/soc/fsp # Chipset microcode path CPPFLAGS_common += -I3rdparty/blobs/soc/intel/quark +# Since FSP-M runs in CAR we need to relocate it to a specific address +$(CONFIG_FSP_M_CBFS)-options := -b $(CONFIG_FSP_ESRAM_LOC) + # Add the FSP binary to the CBFS image cbfs-files-$(CONFIG_ADD_FSP_RAW_BIN) += fsp.bin fsp.bin-file := $(call strip_quotes,$(CONFIG_FSP_FILE)) diff --git a/src/soc/intel/quark/fsp2_0.c b/src/soc/intel/quark/fsp2_0.c index dccd28ef85..deb933427d 100644 --- a/src/soc/intel/quark/fsp2_0.c +++ b/src/soc/intel/quark/fsp2_0.c @@ -19,3 +19,7 @@ void platform_fsp_silicon_init_params_cb(struct FSPS_UPD *silupd) { } + +asmlinkage void chipset_teardown_car(void) +{ +} diff --git a/src/soc/intel/quark/include/soc/pm.h b/src/soc/intel/quark/include/soc/pm.h index 7547a53605..55e5e956aa 100644 --- a/src/soc/intel/quark/include/soc/pm.h +++ b/src/soc/intel/quark/include/soc/pm.h @@ -25,6 +25,10 @@ struct chipset_power_state { } __attribute__ ((packed)); struct chipset_power_state *get_power_state(void); +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) struct chipset_power_state *fill_power_state(void); - +#else +int fill_power_state(void); #endif + +#endif /* _SOC_PM_H_ */ diff --git a/src/soc/intel/quark/include/soc/ramstage.h b/src/soc/intel/quark/include/soc/ramstage.h index d97db747c3..0ff21286e4 100644 --- a/src/soc/intel/quark/include/soc/ramstage.h +++ b/src/soc/intel/quark/include/soc/ramstage.h @@ -28,5 +28,6 @@ void mainboard_gpio_i2c_init(device_t dev); #if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) void fsp_silicon_init(void); #endif +asmlinkage void chipset_teardown_car(void); #endif /* _SOC_RAMSTAGE_H_ */ diff --git a/src/soc/intel/quark/romstage/Makefile.inc b/src/soc/intel/quark/romstage/Makefile.inc index 329138b3be..3a33f43c13 100644 --- a/src/soc/intel/quark/romstage/Makefile.inc +++ b/src/soc/intel/quark/romstage/Makefile.inc @@ -15,8 +15,11 @@ romstage-y += car.c romstage-y += car_stage_entry.S -romstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp1_1.c +ifeq ($(CONFIG_PLATFORM_USES_FSP2_0),y) +romstage-$(CONFIG_DISPLAY_UPD_DATA) += debug.c romstage-$(CONFIG_PLATFORM_USES_FSP2_0) += fsp2_0.c +endif # CONFIG_PLATFORM_USES_FSP2_0 +romstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp1_1.c romstage-y += mtrr.c romstage-y += pcie.c romstage-y += report_platform.c diff --git a/src/soc/intel/quark/romstage/debug.c b/src/soc/intel/quark/romstage/debug.c new file mode 100644 index 0000000000..c08150e575 --- /dev/null +++ b/src/soc/intel/quark/romstage/debug.c @@ -0,0 +1,85 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * + * 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 <console/console.h> +#include <fsp/util.h> + +void soc_display_fspm_upd_params(const struct FSPM_UPD *fspm_old_upd, + const struct FSPM_UPD *fspm_new_upd) +{ + const struct FSP_M_CONFIG *new; + const struct FSP_M_CONFIG *old; + + old = &fspm_old_upd->FspmConfig; + new = &fspm_new_upd->FspmConfig; + + /* Display the parameters for MemoryInit */ + printk(BIOS_SPEW, "UPD values for MemoryInit at: 0x%p\n", new); + fsp_display_upd_value("AddrMode", sizeof(old->AddrMode), + old->AddrMode, new->AddrMode); + fsp_display_upd_value("ChanMask", sizeof(old->ChanMask), + old->ChanMask, new->ChanMask); + fsp_display_upd_value("ChanWidth", sizeof(old->ChanWidth), + old->ChanWidth, new->ChanWidth); + fsp_display_upd_value("DramDensity", sizeof(old->DramDensity), + old->DramDensity, new->DramDensity); + fsp_display_upd_value("DramRonVal", sizeof(old->DramRonVal), + old->DramRonVal, new->DramRonVal); + fsp_display_upd_value("DramRttNomVal", sizeof(old->DramRttNomVal), + old->DramRttNomVal, new->DramRttNomVal); + fsp_display_upd_value("DramRttWrVal", sizeof(old->DramRttWrVal), + old->DramRttWrVal, new->DramRttWrVal); + fsp_display_upd_value("DramSpeed", sizeof(old->DramSpeed), + old->DramSpeed, new->DramSpeed); + fsp_display_upd_value("DramType", sizeof(old->DramType), + old->DramType, new->DramType); + fsp_display_upd_value("DramWidth", sizeof(old->DramWidth), + old->DramWidth, new->DramWidth); + fsp_display_upd_value("EccScrubBlkSize", sizeof(old->EccScrubBlkSize), + old->EccScrubBlkSize, new->EccScrubBlkSize); + fsp_display_upd_value("EccScrubInterval", sizeof(old->EccScrubInterval), + old->EccScrubInterval, new->EccScrubInterval); + fsp_display_upd_value("Flags", sizeof(old->Flags), old->Flags, + new->Flags); + fsp_display_upd_value("FspReservedMemoryLength", + sizeof(old->FspReservedMemoryLength), + old->FspReservedMemoryLength, new->FspReservedMemoryLength); + fsp_display_upd_value("RankMask", sizeof(old->RankMask), old->RankMask, + new->RankMask); + fsp_display_upd_value("RmuBaseAddress", sizeof(old->RmuBaseAddress), + old->RmuBaseAddress, new->RmuBaseAddress); + fsp_display_upd_value("RmuLength", sizeof(old->RmuLength), + old->RmuLength, new->RmuLength); + fsp_display_upd_value("SerialPortBaseAddress", + sizeof(old->SerialPortBaseAddress), + old->SerialPortBaseAddress, new->SerialPortBaseAddress); + fsp_display_upd_value("SmmTsegSize", sizeof(old->SmmTsegSize), + old->SmmTsegSize, new->SmmTsegSize); + fsp_display_upd_value("SocRdOdtVal", sizeof(old->SocRdOdtVal), + old->SocRdOdtVal, new->SocRdOdtVal); + fsp_display_upd_value("SocWrRonVal", sizeof(old->SocWrRonVal), + old->SocWrRonVal, new->SocWrRonVal); + fsp_display_upd_value("SocWrSlewRate", sizeof(old->SocWrSlewRate), + old->SocWrSlewRate, new->SocWrSlewRate); + fsp_display_upd_value("SrInt", sizeof(old->SrInt), old->SrInt, + new->SrInt); + fsp_display_upd_value("SrTemp", sizeof(old->SrTemp), old->SrTemp, + new->SrTemp); + fsp_display_upd_value("tCL", sizeof(old->tCL), old->tCL, new->tCL); + fsp_display_upd_value("tFAW", sizeof(old->tFAW), old->tFAW, new->tFAW); + fsp_display_upd_value("tRAS", sizeof(old->tRAS), old->tRAS, new->tRAS); + fsp_display_upd_value("tRRD", sizeof(old->tRRD), old->tRRD, new->tRRD); + fsp_display_upd_value("tWTR", sizeof(old->tWTR), old->tWTR, new->tWTR); +} diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c index a77349897d..af05856ab0 100644 --- a/src/soc/intel/quark/romstage/fsp2_0.c +++ b/src/soc/intel/quark/romstage/fsp2_0.c @@ -13,13 +13,165 @@ * GNU General Public License for more details. */ +#include <arch/early_variables.h> #include <console/console.h> +#include <cbfs.h> +#include <cbmem.h> +#include "../chip.h" +#include <cpu/x86/cache.h> #include <fsp/util.h> +#include <soc/iomap.h> +#include <soc/pci_devs.h> +#include <soc/pm.h> #include <soc/romstage.h> +#include <soc/reg_access.h> asmlinkage void *car_stage_c_entry(void) { + struct postcar_frame pcf; + bool s3wake; + uintptr_t top_of_ram; + uintptr_t top_of_low_usable_memory; + post_code(0x20); console_init(); + + /* Initialize DRAM */ + s3wake = fill_power_state() == ACPI_S3; + fsp_memory_init(s3wake); + + /* Disable the ROM shadow 0x000e0000 - 0x000fffff */ + disable_rom_shadow(); + + /* Initialize the PCIe bridges */ + pcie_init(); + + if (postcar_frame_init(&pcf, 1*KiB)) + die("Unable to initialize postcar frame.\n"); + + /* Locate the top of RAM */ + top_of_low_usable_memory = (uintptr_t) cbmem_top(); + top_of_ram = ALIGN(top_of_low_usable_memory, 16 * MiB); + + /* Cache postcar and ramstage */ + postcar_frame_add_mtrr(&pcf, top_of_ram - (16 * MiB), 16 * MiB, + MTRR_TYPE_WRBACK); + + /* Cache RMU area */ + postcar_frame_add_mtrr(&pcf, (uintptr_t) top_of_low_usable_memory, + 0x10000, MTRR_TYPE_WRTHROUGH); + + /* Cache ESRAM */ + postcar_frame_add_mtrr(&pcf, 0x80000000, 0x80000, MTRR_TYPE_WRBACK); + + /* Cache SPI flash - Write protect not supported */ + postcar_frame_add_mtrr(&pcf, (uint32_t)(-CONFIG_ROM_SIZE), + CONFIG_ROM_SIZE, MTRR_TYPE_WRTHROUGH); + + run_postcar_phase(&pcf); return NULL; } + +static struct chipset_power_state power_state CAR_GLOBAL; + +struct chipset_power_state *get_power_state(void) +{ + return (struct chipset_power_state *)car_get_var_ptr(&power_state); +} + +int fill_power_state(void) +{ + struct chipset_power_state *ps = get_power_state(); + + ps->prev_sleep_state = 0; + printk(BIOS_SPEW, "prev_sleep_state %d\n", ps->prev_sleep_state); + return ps->prev_sleep_state; +} + +void platform_fsp_memory_init_params_cb(struct FSPM_UPD *fspm_upd) +{ + struct FSPM_ARCH_UPD *aupd; + const struct device *dev; + const struct soc_intel_quark_config *config; + char *rmu_file; + size_t rmu_file_len; + struct FSP_M_CONFIG *upd; + + /* Clear SMI and wake events */ + clear_smi_and_wake_events(); + + /* Locate the RMU data file in flash */ + rmu_file = cbfs_boot_map_with_leak("rmu.bin", CBFS_TYPE_RAW, + &rmu_file_len); + if (!rmu_file) + die("Microcode file (rmu.bin) not found."); + + /* Locate the configuration data from devicetree.cb */ + dev = dev_find_slot(0, LPC_DEV_FUNC); + if (!dev) { + die("ERROR - LPC device not found!"); + } + config = dev->chip_info; + + /* Update the architectural UPD values. */ + aupd = &fspm_upd->FspmArchUpd; + aupd->BootLoaderTolumSize = cbmem_overhead_size(); + aupd->StackBase = (void *)(CONFIG_FSP_ESRAM_LOC - aupd->StackSize); + aupd->BootMode = FSP_BOOT_WITH_FULL_CONFIGURATION; + + /* Display the ESRAM layout */ + if (IS_ENABLED(CONFIG_DISPLAY_ESRAM_LAYOUT)) { + printk(BIOS_SPEW, "\nESRAM Layout:\n\n"); + printk(BIOS_SPEW, + "+-------------------+ 0x80080000 - ESRAM end\n"); + printk(BIOS_SPEW, "| FSP binary |\n"); + printk(BIOS_SPEW, + "+-------------------+ 0x%08x (CONFIG_FSP_ESRAM_LOC)\n", + CONFIG_FSP_ESRAM_LOC); + printk(BIOS_SPEW, "| FSP stack |\n"); + printk(BIOS_SPEW, "+-------------------+ 0x%p\n", + aupd->StackBase); + printk(BIOS_SPEW, "| |\n"); + printk(BIOS_SPEW, "+-------------------+ 0x%p\n", + _car_relocatable_data_end); + printk(BIOS_SPEW, "| coreboot data |\n"); + printk(BIOS_SPEW, "+-------------------+ 0x%p\n", + _car_stack_end); + printk(BIOS_SPEW, "| coreboot stack |\n"); + printk(BIOS_SPEW, + "+-------------------+ 0x80000000 - ESRAM start\n\n"); + } + + /* Update the UPD data for MemoryInit */ + upd = &fspm_upd->FspmConfig; + upd->AddrMode = config->AddrMode; + upd->ChanMask = config->ChanMask; + upd->ChanWidth = config->ChanWidth; + upd->DramDensity = config->DramDensity; + upd->DramRonVal = config->DramRonVal; + upd->DramRttNomVal = config->DramRttNomVal; + upd->DramRttWrVal = config->DramRttWrVal; + upd->DramSpeed = config->DramSpeed; + upd->DramType = config->DramType; + upd->DramWidth = config->DramWidth; + upd->EccScrubBlkSize = config->EccScrubBlkSize; + upd->EccScrubInterval = config->EccScrubInterval; + upd->Flags = config->Flags; + upd->FspReservedMemoryLength = config->FspReservedMemoryLength; + upd->RankMask = config->RankMask; + upd->RmuBaseAddress = (uintptr_t)rmu_file; + upd->RmuLength = rmu_file_len; + upd->SerialPortBaseAddress = UART_BASE_ADDRESS; + upd->SmmTsegSize = IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ? + config->SmmTsegSize : 0; + upd->SocRdOdtVal = config->SocRdOdtVal; + upd->SocWrRonVal = config->SocWrRonVal; + upd->SocWrSlewRate = config->SocWrSlewRate; + upd->SrInt = config->SrInt; + upd->SrTemp = config->SrTemp; + upd->tCL = config->tCL; + upd->tFAW = config->tFAW; + upd->tRAS = config->tRAS; + upd->tRRD = config->tRRD; + upd->tWTR = config->tWTR; +} |