diff options
| author | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-11-23 19:01:12 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-28 11:53:32 +0000 |
| commit | 13e2a326396c18eb56c293c769c2c90955b14a0d (patch) | |
| tree | dadbb959e889dd4a57604f5d8cd7b98a333fd8e1 /src/drivers | |
| parent | d379840333df3901a4d8b76e8edb399d1a5e91de (diff) | |
soc/fsp_broadwell_de: Add early microcode updates
Add support for updating microcodes on FSP 1.0 platforms
before memory is initialized. This is a requirement to
fill other FIT entries except for microcode updates.
Change-Id: Ie31acaf0fc41c51b9edf65b981d43d7732661770
Signed-off-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/29819
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Huang Jin <huang.jin@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp1_0/fsp_util.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_0/fsp_util.c b/src/drivers/intel/fsp1_0/fsp_util.c index a09b1b141c..71f64161cc 100644 --- a/src/drivers/intel/fsp1_0/fsp_util.c +++ b/src/drivers/intel/fsp1_0/fsp_util.c @@ -22,6 +22,7 @@ #include <lib.h> // hexdump #include <ip_checksum.h> #include <timestamp.h> +#include <cpu/intel/microcode.h> #ifndef __PRE_RAM__ /* Globals pointers for FSP structures */ @@ -75,6 +76,10 @@ void __noreturn fsp_early_init (FSP_INFO_HEADER *fsp_ptr) UPD_DATA_REGION fsp_upd_data; #endif + /* Load microcode before RAM init */ + if (IS_ENABLED(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS)) + intel_update_microcode_from_cbfs(); + memset((void *)&FspRtBuffer, 0, sizeof(FSP_INIT_RT_BUFFER)); FspRtBuffer.Common.StackTop = (u32 *)CONFIG_RAMTOP; FspInitParams.NvsBufferPtr = NULL; |