From 8fa6283b8dcf6abe740d60dc1450c07fcf1265de Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Mon, 28 Oct 2013 09:54:22 -0500 Subject: baytrail: use version 2 of efi wrapper Version 2 of the efi wrapper wants the speed of the TSC timer initialized in the parameter structure. BUG=chrome-os-partner:22866 BRANCH=None TEST=Built and booted through depthcharge. No errors spit out by wrapper. CQ-DEPEND=CL:*147256 Change-Id: I9cd265ea6bde93be85fc6fbc905d83af57fc2773 Signed-off-by: Aaron Durbin Reviewed-on: https://chromium-review.googlesource.com/174712 Reviewed-by: Duncan Laurie Reviewed-on: http://review.coreboot.org/4903 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Ronald G. Minnich --- src/soc/intel/baytrail/baytrail/efi_wrapper.h | 4 +++- src/soc/intel/baytrail/refcode.c | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/src/soc/intel/baytrail/baytrail/efi_wrapper.h b/src/soc/intel/baytrail/baytrail/efi_wrapper.h index 6682f95cfc..3304d03451 100644 --- a/src/soc/intel/baytrail/baytrail/efi_wrapper.h +++ b/src/soc/intel/baytrail/baytrail/efi_wrapper.h @@ -29,7 +29,7 @@ #ifndef __EFI_WRAPPER_H__ #define __EFI_WRAPPER_H__ -#define EFI_WRAPPER_VER 1 +#define EFI_WRAPPER_VER 2 /* Provide generic x86 calling conventions. */ #define ABI_X86 __attribute((regparm(0))) @@ -44,6 +44,8 @@ struct efi_wrapper_params { int version; void ABI_X86 (*console_out)(unsigned char byte); + + unsigned int tsc_ticks_per_microsecond; } __attribute__((packed)); typedef int ABI_X86 (*efi_wrapper_entry_t)(struct efi_wrapper_params *); diff --git a/src/soc/intel/baytrail/refcode.c b/src/soc/intel/baytrail/refcode.c index 1d88ef7eb9..9b5aa6790e 100644 --- a/src/soc/intel/baytrail/refcode.c +++ b/src/soc/intel/baytrail/refcode.c @@ -19,6 +19,7 @@ #include #include +#include #include #include @@ -47,6 +48,7 @@ void baytrail_run_reference_code(void) return; } + wrp.tsc_ticks_per_microsecond = tsc_freq_mhz(); entry = refcode.entry; /* Call into reference code. */ -- cgit v1.2.3