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authorPatrick Rudolph <patrick.rudolph@9elements.com>2021-01-25 10:46:16 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-02-15 08:20:19 +0000
commitfc36e9fb0e81cf7b6b17a51f023d030b0ab117f9 (patch)
tree529343d48b2e0938484a9ffd948cd0c938d50e0e /src/soc/intel/apollolake
parentaacbd66a8537fe4ec45109324caa89145e70c1bd (diff)
soc/intel/*: Move prmrr_core_configure
Move prmrr_core_configure before clearing MCEs. This is required for the following patch in order to update microcode after PRMRR has been configured, but before MCEs have been cleared. According to Document 565432 this should be no issue in regards to SGX activation. Change-Id: Id2808a3989adff493aaf4175cbeccd080efaaedf Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49898 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/apollolake')
-rw-r--r--src/soc/intel/apollolake/cpu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c
index a071337f9f..f2b14d73f6 100644
--- a/src/soc/intel/apollolake/cpu.c
+++ b/src/soc/intel/apollolake/cpu.c
@@ -48,6 +48,10 @@ static const struct reg_script core_msr_script[] = {
void soc_core_init(struct device *cpu)
{
+ /* Configure Core PRMRR for SGX. */
+ if (CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_ENABLE))
+ prmrr_core_configure();
+
/* Clear out pending MCEs */
/* TODO(adurbin): Some of these banks are core vs package
scope. For now every CPU clears every bank. */
@@ -66,10 +70,6 @@ void soc_core_init(struct device *cpu)
*/
enable_pm_timer_emulation();
- /* Configure Core PRMRR for SGX. */
- if (CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_ENABLE))
- prmrr_core_configure();
-
/* Set Max Non-Turbo ratio if RAPL is disabled. */
if (CONFIG(APL_SKIP_SET_POWER_LIMITS)) {
cpu_set_p_state_to_max_non_turbo_ratio();