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authorPatrick Rudolph <patrick.rudolph@9elements.com>2020-11-30 15:50:06 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-02-04 10:21:42 +0000
commit31218a4259708233c17fa8b09fa9d9c06ea1f2ad (patch)
treea1d32df5213f557c61430bc341da1b64aa7f7c4d /src/drivers/intel/fsp2_0/silicon_init.c
parent37cae540343d8f02258c3209f90114e7189753e2 (diff)
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drivers/intel/fsp2_0: Fix running on x86_64
Add new Kconfig symbols to mark FSP binary as x86_32. Fix the FSP headers and replace void pointers by fixed sized integers depending on the used mode to compile the FSP. This issue has been reported here: https://github.com/intel/FSP/issues/59 This is necessary to run on x86_64, as pointers have different size. Add preprocessor error to warn that x86_64 FSP isn't supported by the current code. Tested on Intel Skylake. FSP-M no longer returns the error "Invalid Parameter". Change-Id: I6015005c4ee3fc2f361985cf8cff896bcefd04fb Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48174 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/drivers/intel/fsp2_0/silicon_init.c')
-rw-r--r--src/drivers/intel/fsp2_0/silicon_init.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/drivers/intel/fsp2_0/silicon_init.c b/src/drivers/intel/fsp2_0/silicon_init.c
index 26ff59dbf211..8572b24901dc 100644
--- a/src/drivers/intel/fsp2_0/silicon_init.c
+++ b/src/drivers/intel/fsp2_0/silicon_init.c
@@ -86,7 +86,7 @@ static void do_silicon_init(struct fsp_header *hdr)
struct fsp_multi_phase_params multi_phase_params;
struct fsp_multi_phase_get_number_of_phases_params multi_phase_get_number;
- supd = (FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base);
+ supd = (FSPS_UPD *) (uintptr_t)(hdr->cfg_region_offset + hdr->image_base);
fsp_verify_upd_header_signature(supd->FspUpdHeader.Signature, FSPS_UPD_SIGNATURE);
@@ -110,14 +110,14 @@ static void do_silicon_init(struct fsp_header *hdr)
logo_entry = soc_load_logo(upd);
/* Call SiliconInit */
- silicon_init = (void *) (hdr->image_base +
+ silicon_init = (void *) (uintptr_t)(hdr->image_base +
hdr->silicon_init_entry_offset);
fsp_debug_before_silicon_init(silicon_init, supd, upd);
timestamp_add_now(TS_FSP_SILICON_INIT_START);
post_code(POST_FSP_SILICON_INIT);
- if (ENV_X86_64)
+ if (ENV_X86_64 && CONFIG(PLATFORM_USES_FSP2_X86_32))
status = protected_mode_call_1arg(silicon_init, (uintptr_t)upd);
else
status = silicon_init(upd);
@@ -145,7 +145,7 @@ static void do_silicon_init(struct fsp_header *hdr)
return;
/* Call MultiPhaseSiInit */
- multi_phase_si_init = (void *) (hdr->image_base +
+ multi_phase_si_init = (void *) (uintptr_t)(hdr->image_base +
hdr->multi_phase_si_init_entry_offset);
/* Implementing multi_phase_si_init() is optional as per FSP 2.2 spec */