diff options
Diffstat (limited to 'arch/x86/lib/init_helpers.c')
| -rw-r--r-- | arch/x86/lib/init_helpers.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index 67401b9..f331940 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -18,10 +18,20 @@ int init_cache_f_r(void) IS_ENABLED(CONFIG_FSP_VERSION2); int ret; - if (!ll_boot_init()) - return 0; - - do_mtrr &= !IS_ENABLED(CONFIG_FSP_VERSION1) && + /* + * Supported configurations: + * + * booting from slimbootloader - in that case the MTRRs are already set + * up + * booting with FSPv1 - MTRRs are already set up + * booting with FSPv2 - MTRRs must be set here + * booting from coreboot - in this case there is no SPL, so we set up + * the MTRRs here + * Note: if there is an SPL, then it has already set up MTRRs so we + * don't need to do that here + */ + do_mtrr &= !IS_ENABLED(CONFIG_SPL) && + !IS_ENABLED(CONFIG_FSP_VERSION1) && !IS_ENABLED(CONFIG_SYS_SLIMBOOTLOADER); if (do_mtrr) { |