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authorAndrey Petrov <andrey.petrov@intel.com>2016-05-04 17:30:16 -0700
committerMartin Roth <martinroth@google.com>2016-05-06 19:00:23 +0200
commitd5a6eb44ca68954416a238c2825ac01f511ecd9a (patch)
tree27a2a3bc069fe8ad9aab3fa31704a77f17449ebf /src
parent851ef96f4e44888095d4f4f435fa68d44dbe2240 (diff)
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> Reviewed-on: https://review.coreboot.org/14614 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/info_header.h10
-rw-r--r--src/drivers/intel/fsp2_0/util.c34
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 468101e266..2d30614672 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 743bc9aa89..2eb6cf9dbb 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",