tree 09be3f175073c57db3fb02d174e6d20950979e21
parent 6b446b991b00c44902b70d86c75b23a8f93d510b
author Raul E Rangel <rrangel@chromium.org> 1637347115 -0700
committer Raul Rangel <rrangel@chromium.org> 1638218372 +0000

src/cpu,soc/amd/common/block/cpu: Add preload_microcode

This will enable preloading the microcode. By preloading the
file, into cbfs_cache we reduce boot time. 

BUG=b:179699789
TEST=Boot guybrush with CL chain and see microcode preloading and a
reduction of 1 ms.
| 112 - started reading uCode                         | 1.041     | 1.204     Δ(  0.16,    0.01%) |
| 113 - finished reading uCode                        | 1.365     | 0.011     Δ( -1.35,   -0.10%) |

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: If0c634c692c97769e71acd1175fc464dc592c356
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58963
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>