diff options
| -rw-r--r-- | src/drivers/intel/fsp2_0/Kconfig | 8 | ||||
| -rw-r--r-- | src/soc/intel/common/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/soc/intel/common/fsp_reset.c | 16 |
3 files changed, 27 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig index ad7afd8045..f12ff6e6a7 100644 --- a/src/drivers/intel/fsp2_0/Kconfig +++ b/src/drivers/intel/fsp2_0/Kconfig @@ -228,6 +228,7 @@ config FSP_STATUS_GLOBAL_RESET_REQUIRED_8 config FSP_STATUS_GLOBAL_RESET hex + depends on SOC_INTEL_COMMON_FSP_RESET default 0x40000003 if FSP_STATUS_GLOBAL_RESET_REQUIRED_3 default 0x40000004 if FSP_STATUS_GLOBAL_RESET_REQUIRED_4 default 0x40000005 if FSP_STATUS_GLOBAL_RESET_REQUIRED_5 @@ -240,6 +241,13 @@ config FSP_STATUS_GLOBAL_RESET reset type from SoC Kconfig based on available Kconfig options FSP_STATUS_GLOBAL_RESET_REQUIRED_X. Default is unsupported. +config SOC_INTEL_COMMON_FSP_RESET + bool + help + Common code block to handle platform reset request raised by FSP. The FSP + will use the FSP EAS v2.0 section 12.2.2 (OEM Status Code) to indicate that + a reset is required. + if FSP_PEIM_TO_PEIM_INTERFACE source "src/drivers/intel/fsp2_0/ppi/Kconfig" endif diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc index 22d350ccdb..9993bceedf 100644 --- a/src/soc/intel/common/Makefile.inc +++ b/src/soc/intel/common/Makefile.inc @@ -27,6 +27,9 @@ romstage-$(CONFIG_TPM_CR50) += tpm_tis.c ramstage-$(CONFIG_TPM_CR50) += tpm_tis.c postcar-$(CONFIG_TPM_CR50) += tpm_tis.c +romstage-$(CONFIG_SOC_INTEL_COMMON_FSP_RESET) += fsp_reset.c +ramstage-$(CONFIG_SOC_INTEL_COMMON_FSP_RESET) += fsp_reset.c + ifeq ($(CONFIG_MMA),y) MMA_BLOBS_PATH = $(call strip_quotes,$(CONFIG_MMA_BLOBS_PATH)) MMA_TEST_NAMES = $(notdir $(wildcard $(MMA_BLOBS_PATH)/tests/*)) diff --git a/src/soc/intel/common/fsp_reset.c b/src/soc/intel/common/fsp_reset.c new file mode 100644 index 0000000000..e89fe4cc53 --- /dev/null +++ b/src/soc/intel/common/fsp_reset.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <fsp/util.h> +#include <soc/intel/common/reset.h> + +void chipset_handle_reset(uint32_t status) +{ + if (status == CONFIG_FSP_STATUS_GLOBAL_RESET) { + printk(BIOS_DEBUG, "GLOBAL RESET!\n"); + global_reset(); + } + + printk(BIOS_ERR, "unhandled reset type %x\n", status); + die("unknown reset type"); +} |