summaryrefslogtreecommitdiff
path: root/src/soc
diff options
context:
space:
mode:
authorAaron Durbin <adurbin@chromium.org>2016-03-31 14:00:47 -0500
committerAaron Durbin <adurbin@chromium.org>2016-04-02 03:57:37 +0200
commitfaa74b0fb81b3a1dd3e37f05774a24446057228a (patch)
treefcab9377c6fa90f81b54e81307a6945f1cbce5e1 /src/soc
parent096f45792670acbd3c68cf01c07aad679f831d3d (diff)
downloadcoreboot-faa74b0fb81b3a1dd3e37f05774a24446057228a.tar.xz
soc/intel/apollolake: use platform_segment_loaded() for CAR coherency
Instead of using arch_segment_loaded() implement platform_segment_loaded() so as not to tangle the notion of arch and the chipset. Lastly, add a TODO to allow filtering of the L1D to L2 flush depending on the region loaded. Change-Id: I52e7cd2ae6e2d95f21bdd2fe1a471a10565309cb Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14215 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/apollolake/car.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/car.c b/src/soc/intel/apollolake/car.c
index c49d7ef187..b0a5b4550c 100644
--- a/src/soc/intel/apollolake/car.c
+++ b/src/soc/intel/apollolake/car.c
@@ -26,8 +26,10 @@ static void flush_l1d_to_l2(void)
wrmsr(MSR_POWER_MISC, msr);
}
-void arch_segment_loaded(uintptr_t start, size_t size, int flags)
+void platform_segment_loaded(uintptr_t start, size_t size, int flags)
{
+ /* TODO: filter on address to see if L1D flushing required. */
+
/* Flush L1D cache to L2 on final segment loaded */
if (flags & SEG_FINAL)
flush_l1d_to_l2();