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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/include/fsp/upd.h
parent37cae540343d8f02258c3209f90114e7189753e2 (diff)
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/include/fsp/upd.h')
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/upd.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/upd.h b/src/drivers/intel/fsp2_0/include/fsp/upd.h
index 979cff3b91..827c95d980 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/upd.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/upd.h
@@ -21,6 +21,7 @@ struct FSP_UPD_HEADER {
uint8_t Reserved[23];
} __packed;
+#if CONFIG(PLATFORM_USES_FSP2_X86_32)
struct FSPM_ARCH_UPD {
///
/// Revision of the structure. For FSP v2.0 value is 1.
@@ -31,12 +32,12 @@ struct FSPM_ARCH_UPD {
/// Pointer to the non-volatile storage (NVS) data buffer.
/// If it is NULL it indicates the NVS data is not available.
///
- void *NvsBufferPtr;
+ uint32_t NvsBufferPtr;
///
/// Pointer to the temporary stack base address to be
/// consumed inside FspMemoryInit() API.
///
- void *StackBase;
+ uint32_t StackBase;
///
/// Temporary stack size to be consumed inside
/// FspMemoryInit() API.
@@ -53,7 +54,11 @@ struct FSPM_ARCH_UPD {
uint32_t BootMode;
uint8_t Reserved1[8];
} __packed;
+#else
+#error You need to implement this struct for x86_64 FSP
+#endif
+#endif
struct FSPS_ARCH_UPD {
///
/// Revision of the structure. For FSP v2.2 value is 1.