Add support for a second cache type, for apollolake.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v3:
- Move the mrccache_get_region() change into this patch
Changes in v2: None
arch/x86/include/asm/mrccache.h | 1 +
arch/x86/lib/mrccache.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h
index b81e2b2fb6a..0917cf24704 100644
--- a/arch/x86/include/asm/mrccache.h
+++ b/arch/x86/include/asm/mrccache.h
@@ -30,6 +30,7 @@ struct mrc_region {
/* Types of MRC data */
enum mrc_type_t {
MRC_TYPE_NORMAL,
+ MRC_TYPE_VAR,
MRC_TYPE_COUNT,
};
diff --git a/arch/x86/lib/mrccache.c b/arch/x86/lib/mrccache.c
index 36444048c6c..2972f270811 100644
--- a/arch/x86/lib/mrccache.c
+++ b/arch/x86/lib/mrccache.c
@@ -236,7 +236,8 @@ int mrccache_get_region(enum mrc_type_t type, struct
udevice **devp,
}
/* Find the place where we put the MRC cache */
- mrc_node = dev_read_subnode(dev, "rw-mrc-cache");
+ mrc_node = dev_read_subnode(dev, type == MRC_TYPE_NORMAL ?
+ "rw-mrc-cache" : "rw-var-mrc-cache");
if (!ofnode_valid(mrc_node))
return log_msg_ret("Cannot find node", -EPERM);
--
2.23.0.866.gb869b98d4c-goog
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