diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/ocp/include/vpd.h | 2 | ||||
| -rw-r--r-- | src/mainboard/intel/archercity_crb/Makefile.mk | 2 | ||||
| -rw-r--r-- | src/mainboard/intel/archercity_crb/util.c | 20 | ||||
| -rw-r--r-- | src/mainboard/inventec/transformers/Makefile.mk | 2 | ||||
| -rw-r--r-- | src/mainboard/inventec/transformers/util.c | 20 | ||||
| -rw-r--r-- | src/soc/intel/xeon_sp/include/soc/chip_common.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/xeon_sp/include/soc/util.h | 2 | ||||
| -rw-r--r-- | src/soc/intel/xeon_sp/spr/romstage.c | 8 | ||||
| -rw-r--r-- | src/soc/intel/xeon_sp/uncore.c | 32 | ||||
| -rw-r--r-- | src/soc/intel/xeon_sp/util.c | 5 |
10 files changed, 79 insertions, 20 deletions
diff --git a/src/drivers/ocp/include/vpd.h b/src/drivers/ocp/include/vpd.h index 8ed6a56cee..bf0bc9265e 100644 --- a/src/drivers/ocp/include/vpd.h +++ b/src/drivers/ocp/include/vpd.h @@ -3,6 +3,8 @@ #ifndef OCP_VPD_H #define OCP_VPD_H +#include <include/types.h> + /* VPD variable for enabling/disabling FRB2 timer. 1/0: Enable/disable */ #define FRB2_TIMER "frb2_timer_enable" #define FRB2_TIMER_DEFAULT 1 /* Default value when the VPD variable is not found */ diff --git a/src/mainboard/intel/archercity_crb/Makefile.mk b/src/mainboard/intel/archercity_crb/Makefile.mk index 4c7a7beee1..b28d73c27a 100644 --- a/src/mainboard/intel/archercity_crb/Makefile.mk +++ b/src/mainboard/intel/archercity_crb/Makefile.mk @@ -2,5 +2,7 @@ bootblock-y += bootblock.c romstage-y += romstage.c +romstage-y += util.c ramstage-y += ramstage.c +ramstage-y += util.c CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include diff --git a/src/mainboard/intel/archercity_crb/util.c b/src/mainboard/intel/archercity_crb/util.c new file mode 100644 index 0000000000..5197b23292 --- /dev/null +++ b/src/mainboard/intel/archercity_crb/util.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <drivers/ocp/include/vpd.h> +#include <soc/chip_common.h> +#include <soc/util.h> + +#if CONFIG(SOC_INTEL_HAS_CXL) +enum xeonsp_cxl_mode get_cxl_mode(void) +{ + int ocp_cxl_mode = get_cxl_mode_from_vpd(); + switch (ocp_cxl_mode) { + case CXL_SYSTEM_MEMORY: + return XEONSP_CXL_SYS_MEM; + case CXL_SPM: + return XEONSP_CXL_SP_MEM; + default: + return XEONSP_CXL_DISABLED; + } +} +#endif diff --git a/src/mainboard/inventec/transformers/Makefile.mk b/src/mainboard/inventec/transformers/Makefile.mk index ecb6ef2217..eb859d3d69 100644 --- a/src/mainboard/inventec/transformers/Makefile.mk +++ b/src/mainboard/inventec/transformers/Makefile.mk @@ -2,5 +2,7 @@ bootblock-y += bootblock.c romstage-y += romstage.c +romstage-y += util.c romstage-$(CONFIG_IPMI_KCS_ROMSTAGE) += ipmi.c +ramstage-y += util.c CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include diff --git a/src/mainboard/inventec/transformers/util.c b/src/mainboard/inventec/transformers/util.c new file mode 100644 index 0000000000..5197b23292 --- /dev/null +++ b/src/mainboard/inventec/transformers/util.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <drivers/ocp/include/vpd.h> +#include <soc/chip_common.h> +#include <soc/util.h> + +#if CONFIG(SOC_INTEL_HAS_CXL) +enum xeonsp_cxl_mode get_cxl_mode(void) +{ + int ocp_cxl_mode = get_cxl_mode_from_vpd(); + switch (ocp_cxl_mode) { + case CXL_SYSTEM_MEMORY: + return XEONSP_CXL_SYS_MEM; + case CXL_SPM: + return XEONSP_CXL_SP_MEM; + default: + return XEONSP_CXL_DISABLED; + } +} +#endif diff --git a/src/soc/intel/xeon_sp/include/soc/chip_common.h b/src/soc/intel/xeon_sp/include/soc/chip_common.h index 5fd5dc6f18..5bdc87fbf5 100644 --- a/src/soc/intel/xeon_sp/include/soc/chip_common.h +++ b/src/soc/intel/xeon_sp/include/soc/chip_common.h @@ -33,6 +33,12 @@ static inline void init_xeon_domain_path(struct device_path *path, int socket, path->domain.domain = dp.domain_path; }; +enum xeonsp_cxl_mode { + XEONSP_CXL_DISABLED = 0, + XEONSP_CXL_SYS_MEM, + XEONSP_CXL_SP_MEM, +}; + /* * Every STACK can have multiple PCI domains with an unique domain type. * This is only of cosmetic nature and generates more readable ACPI code, diff --git a/src/soc/intel/xeon_sp/include/soc/util.h b/src/soc/intel/xeon_sp/include/soc/util.h index 177d6d50e3..734455a50d 100644 --- a/src/soc/intel/xeon_sp/include/soc/util.h +++ b/src/soc/intel/xeon_sp/include/soc/util.h @@ -28,4 +28,6 @@ bool is_ioat_iio_stack_res(const xSTACK_RES *res); bool is_iio_cxl_stack_res(const xSTACK_RES *res); void bios_done_msr(void *unused); +enum xeonsp_cxl_mode get_cxl_mode(void); + #endif diff --git a/src/soc/intel/xeon_sp/spr/romstage.c b/src/soc/intel/xeon_sp/spr/romstage.c index 3e16608ca4..39f46ffc17 100644 --- a/src/soc/intel/xeon_sp/spr/romstage.c +++ b/src/soc/intel/xeon_sp/spr/romstage.c @@ -13,12 +13,14 @@ #include <fsp/util.h> #include <hob_iiouds.h> #include <hob_memmap.h> +#include <soc/chip_common.h> #include <soc/romstage.h> #include <soc/pci_devs.h> #include <soc/soc_pch.h> #include <soc/intel/common/smbios.h> #include <string.h> #include <soc/soc_util.h> +#include <soc/util.h> #include <soc/ddr.h> #include "chip.h" @@ -39,7 +41,7 @@ void __weak mainboard_memory_init_params(FSPM_UPD *mupd) static void config_upd_from_vpd(FSPM_UPD *mupd) { uint8_t val; - int val_int, cxl_mode; + int val_int; /* Send FSP log message to SOL */ if (vpd_get_bool(FSP_LOG, VPD_RW_THEN_RO, &val)) @@ -97,8 +99,8 @@ static void config_upd_from_vpd(FSPM_UPD *mupd) mupd->FspmConfig.DfxPmicSecureMode = FSP_PMIC_SECURE_MODE_DEFAULT; } - cxl_mode = get_cxl_mode_from_vpd(); - if (cxl_mode == CXL_SYSTEM_MEMORY || cxl_mode == CXL_SPM) + int cxl_mode = get_cxl_mode(); + if (cxl_mode == XEONSP_CXL_SYS_MEM || cxl_mode == XEONSP_CXL_SP_MEM) mupd->FspmConfig.DfxCxlType3LegacyEn = 1; else /* Disable CXL */ mupd->FspmConfig.DfxCxlType3LegacyEn = 0; diff --git a/src/soc/intel/xeon_sp/uncore.c b/src/soc/intel/xeon_sp/uncore.c index e4c4675855..336bd35a69 100644 --- a/src/soc/intel/xeon_sp/uncore.c +++ b/src/soc/intel/xeon_sp/uncore.c @@ -6,8 +6,8 @@ #include <cpu/x86/lapic_def.h> #include <device/pci.h> #include <device/pci_ids.h> -#include <drivers/ocp/include/vpd.h> #include <soc/acpi.h> +#include <soc/chip_common.h> #include <soc/iomap.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> @@ -286,22 +286,20 @@ static void mc_add_dram_resources(struct device *dev, int *res_count) if (pds.pds[i].pd_type == PD_TYPE_PROCESSOR) continue; - if (CONFIG(OCP_VPD)) { - unsigned long flags = IORESOURCE_CACHEABLE; - int cxl_mode = get_cxl_mode_from_vpd(); - if (cxl_mode == CXL_SPM) - flags |= IORESOURCE_SOFT_RESERVE; - else - flags |= IORESOURCE_STORED; - - res = fixed_mem_range_flags(dev, index++, - (uint64_t)pds.pds[i].base << 26, - (uint64_t)pds.pds[i].size << 26, flags); - if (cxl_mode == CXL_SPM) - LOG_RESOURCE("specific_purpose_memory", dev, res); - else - LOG_RESOURCE("CXL_memory", dev, res); - } + unsigned long flags = IORESOURCE_CACHEABLE; + int cxl_mode = get_cxl_mode(); + if (cxl_mode == XEONSP_CXL_SP_MEM) + flags |= IORESOURCE_SOFT_RESERVE; + else + flags |= IORESOURCE_STORED; + + res = fixed_mem_range_flags(dev, index++, + (uint64_t)pds.pds[i].base << 26, + (uint64_t)pds.pds[i].size << 26, flags); + if (cxl_mode == XEONSP_CXL_SP_MEM) + LOG_RESOURCE("specific_purpose_memory", dev, res); + else + LOG_RESOURCE("CXL_memory", dev, res); } } else { /* 4GiB -> TOHM */ diff --git a/src/soc/intel/xeon_sp/util.c b/src/soc/intel/xeon_sp/util.c index 81dc77db80..5c63f18a93 100644 --- a/src/soc/intel/xeon_sp/util.c +++ b/src/soc/intel/xeon_sp/util.c @@ -237,3 +237,8 @@ void set_bios_init_completion(void) set_bios_init_completion_for_package(sbsp_socket_id); } #endif + +__weak enum xeonsp_cxl_mode get_cxl_mode(void) +{ + return XEONSP_CXL_DISABLED; +} |