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x86: Add mrccache support for a 'variable' cache
Add support for a second cache type, for Apollo Lake. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -30,6 +30,7 @@ struct mrc_region {
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/* Types of MRC data */
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/* Types of MRC data */
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enum mrc_type_t {
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enum mrc_type_t {
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MRC_TYPE_NORMAL,
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MRC_TYPE_NORMAL,
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MRC_TYPE_VAR,
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MRC_TYPE_COUNT,
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MRC_TYPE_COUNT,
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};
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};
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@ -241,7 +241,8 @@ int mrccache_get_region(enum mrc_type_t type, struct udevice **devp,
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}
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}
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/* Find the place where we put the MRC cache */
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/* Find the place where we put the MRC cache */
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mrc_node = dev_read_subnode(dev, "rw-mrc-cache");
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mrc_node = dev_read_subnode(dev, type == MRC_TYPE_NORMAL ?
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"rw-mrc-cache" : "rw-var-mrc-cache");
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if (!ofnode_valid(mrc_node))
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if (!ofnode_valid(mrc_node))
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return log_msg_ret("Cannot find node", -EPERM);
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return log_msg_ret("Cannot find node", -EPERM);
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