Andrey Petrov (andrey.petrov@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14614
-gerrit
commit 63dcb5e1a21c1c6f3e7fd907a0e85f5d0e815291 Author: Andrey Petrov andrey.petrov@intel.com Date: Wed May 4 17:30:16 2016 -0700
drivers/intel/fsp2_0: Update to FSP draft 9
Recent FSP draft slightly changed FSP_INFO_HEADER structure. This change keeps FSP driver code in sync with header changes.
Change-Id: I3536f766a312b9eb73ab8940d91dc9b9dfa347f1 Signed-off-by: Andrey Petrov andrey.petrov@intel.com --- src/drivers/intel/fsp2_0/include/fsp/info_header.h | 10 ++++--- src/drivers/intel/fsp2_0/util.c | 34 ++++++++++++++++++---- 2 files changed, 35 insertions(+), 9 deletions(-)
diff --git a/src/drivers/intel/fsp2_0/include/fsp/info_header.h b/src/drivers/intel/fsp2_0/include/fsp/info_header.h index 468101e..2d30614 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/info_header.h +++ b/src/drivers/intel/fsp2_0/include/fsp/info_header.h @@ -21,15 +21,17 @@ #define FSP_HDR_OFFSET 0x94 #define FSP_HDR_LEN 0x48 #define FSP_HDR_SIGNATURE "FSPH" -#define FSP_HDR_ATTRIB_FSPT (0b0001 << 28) -#define FSP_HDR_ATTRIB_FSPM (0b0010 << 28) -#define FSP_HDR_ATTRIB_FSPS (0b0011 << 28) +#define FSP_HDR_ATTRIB_FSPT 0b0001 +#define FSP_HDR_ATTRIB_FSPM 0b0010 +#define FSP_HDR_ATTRIB_FSPS 0b0011
struct fsp_header { uint32_t fsp_revision; size_t image_size; uintptr_t image_base; - uint32_t image_attribute; + uint16_t image_attribute; + uint8_t spec_version; + uint16_t component_attribute; size_t cfg_region_offset; size_t cfg_region_size; size_t notify_phase_entry_offset; diff --git a/src/drivers/intel/fsp2_0/util.c b/src/drivers/intel/fsp2_0/util.c index 743bc9a..2eb6cf9 100644 --- a/src/drivers/intel/fsp2_0/util.c +++ b/src/drivers/intel/fsp2_0/util.c @@ -42,13 +42,15 @@ enum cb_err fsp_identify(struct fsp_header *hdr, const void *fsp_blob) if (!looks_like_fsp_header(raw_hdr)) return CB_ERR;
+ hdr->spec_version = read8(raw_hdr + 10); hdr->revision = read8(raw_hdr + 11); hdr->fsp_revision = read32(raw_hdr + 12); memcpy(hdr->image_id, raw_hdr + 16, ARRAY_SIZE(hdr->image_id)); hdr->image_id[ARRAY_SIZE(hdr->image_id) - 1] = '\0'; hdr->image_size = read32(raw_hdr + 24); hdr->image_base = read32(raw_hdr + 28); - hdr->image_attribute = read32(raw_hdr + 32); + hdr->image_attribute = read16(raw_hdr + 32); + hdr->component_attribute = read16(raw_hdr + 34); hdr->cfg_region_offset = read32(raw_hdr + 36); hdr->cfg_region_size = read32(raw_hdr + 40); hdr->notify_phase_entry_offset = read32(raw_hdr + 56); @@ -60,17 +62,39 @@ enum cb_err fsp_identify(struct fsp_header *hdr, const void *fsp_blob)
void fsp_print_header_info(const struct fsp_header *hdr) { - printk(BIOS_DEBUG, "Revision %u, image ID: %s, base 0x%lx + 0x%zx\n", - hdr->revision, hdr->image_id, hdr->image_base, hdr->image_size); + union { + uint32_t val; + struct { + uint8_t bld_num; + uint8_t revision; + uint8_t minor; + uint8_t major; + } rev; + } revision; + + revision.val = hdr->fsp_revision; + + printk(BIOS_DEBUG, "Spec version: v%u.%u\n", (hdr->spec_version >> 4 ), + hdr->spec_version & 0xf); + printk(BIOS_DEBUG, "Revision: %u.%u.%u, Build Number %u\n", + revision.rev.major, + revision.rev.minor, + revision.rev.revision, + revision.rev.bld_num); + printk(BIOS_DEBUG, "Type: %s/%s\n", + (hdr->component_attribute & 1 ) ? "release" : "debug", + (hdr->component_attribute & 2 ) ? "test" : "official"); + printk(BIOS_DEBUG, "image ID: %s, base 0x%lx + 0x%zx\n", + hdr->image_id, hdr->image_base, hdr->image_size); printk(BIOS_DEBUG, "\tConfig region 0x%zx + 0x%zx\n", hdr->cfg_region_offset, hdr->cfg_region_size);
- if (hdr->image_attribute & FSP_HDR_ATTRIB_FSPM) { + if ((hdr->component_attribute >> 12) == FSP_HDR_ATTRIB_FSPM) { printk(BIOS_DEBUG, "\tMemory init offset 0x%zx\n", hdr->memory_init_entry_offset); }
- if (hdr->image_attribute & FSP_HDR_ATTRIB_FSPS) { + if ((hdr->component_attribute >> 12) == FSP_HDR_ATTRIB_FSPS) { printk(BIOS_DEBUG, "\tSilicon init offset 0x%zx\n", hdr->silicon_init_entry_offset); printk(BIOS_DEBUG, "\tNotify phase offset 0x%zx\n",
-
Andrey Petrov