diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp2_0/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/fspt_report.c | 27 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/util.h | 1 |
3 files changed, 30 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc index 32140f4228..46299ee470 100644 --- a/src/drivers/intel/fsp2_0/Makefile.inc +++ b/src/drivers/intel/fsp2_0/Makefile.inc @@ -2,6 +2,8 @@ ifeq ($(CONFIG_PLATFORM_USES_FSP2_0),y) +bootblock-$(CONFIG_FSP_CAR) += fspt_report.c + romstage-y += debug.c romstage-y += hand_off_block.c romstage-$(CONFIG_DISPLAY_FSP_HEADER) += header_display.c diff --git a/src/drivers/intel/fsp2_0/fspt_report.c b/src/drivers/intel/fsp2_0/fspt_report.c new file mode 100644 index 0000000000..7fa3205e3d --- /dev/null +++ b/src/drivers/intel/fsp2_0/fspt_report.c @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <arch/symbols.h> +#include <console/console.h> +#include <fsp/util.h> + +/* filled in assembly after FSP-T ran */ +uintptr_t temp_memory_start; +uintptr_t temp_memory_end; + +void report_fspt_output(void) +{ + const struct region fsp_car_region = { + .offset = temp_memory_start, + .size = temp_memory_end - temp_memory_start, + }; + const struct region coreboot_car_region = { + .offset = (uintptr_t)_car_region_start, + .size = (uintptr_t)_car_region_size, + }; + printk(BIOS_DEBUG, "FSP-T: reported temp_mem region: [0x%08lx,0x%08lx)\n", + temp_memory_start, temp_memory_end); + if (!region_is_subregion(&fsp_car_region, &coreboot_car_region)) { + printk(BIOS_ERR, "Wrong CAR region used!\n"); + printk(BIOS_ERR, "Adapt CONFIG_DCACHE_RAM_BASE and CONFIG_DCACHE_RAM_SIZE to match FSP-T\n"); + } +} diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index f154a34a34..a57b1bb942 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -89,6 +89,7 @@ bool fsp_guid_compare(const uint8_t guid1[16], const uint8_t guid2[16]); void fsp_find_bootloader_tolum(struct range_entry *re); void fsp_get_version(char *buf); void lb_string_platform_blob_version(struct lb_header *header); +void report_fspt_output(void); /* Fill in header and validate sanity of component within region device. */ enum cb_err fsp_validate_component(struct fsp_header *hdr, |