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authorMario Scheithauer <mario.scheithauer@siemens.com>2021-11-02 14:39:17 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-11-04 10:22:37 +0000
commitbb03e763de0a69265976463b07dbe8226608c6ff (patch)
tree9e48fa00d2d4599d66cff365c004330ffb1f19b6
parent5c65ec1ee51b93e41c1e123c24643ea2faec29d1 (diff)
mb/siemens/mc_ehl: Enable Row-Hammer prevention
As a prevention of Row-Hammer attacks enable the FSP-M parameter 'RhPrevention'. Change-Id: I52f68525e882aee26822d9b3c488639c00f27d17 Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58856 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
-rw-r--r--src/mainboard/siemens/mc_ehl/romstage_fsp_params.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c b/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c
index f93e0affe8..82e20900a8 100644
--- a/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c
+++ b/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c
@@ -33,4 +33,7 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
}
/* Initialize variant specific configurations */
memcfg_init(&memupd->FspmConfig, board_cfg, &spd_info, false);
+
+ /* Enable Row-Hammer prevention */
+ memupd->FspmConfig.RhPrevention = 1;
}