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authorSimon Glass2021-03-15 17:25:40 +1300
committerSimon Glass2021-03-26 17:03:09 +1300
commitcfb9c9b77c29f48ae2c71ff30ca294bdaf369d87 (patch)
tree9852a1cb811d66aef1cb045cc28679efe4b90105 /include/dm/util.h
parentd5cc19288e00cd287a13717f495d5f1a517feffd (diff)
dm: core: Use separate priv/plat data region
Make use of the new priv/plat data region if enabled. This is implemented as a simple offset from the position set up by dtoc to the new position. So long as all access goes through dm_priv_to_rw() this is safe. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm/util.h')
-rw-r--r--include/dm/util.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/dm/util.h b/include/dm/util.h
index 01a044992f2..138893c9354 100644
--- a/include/dm/util.h
+++ b/include/dm/util.h
@@ -49,3 +49,12 @@ void dm_dump_driver_compat(void);
void dm_dump_static_driver_info(void);
#endif
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA_INST) && CONFIG_IS_ENABLED(READ_ONLY)
+void *dm_priv_to_rw(void *priv);
+#else
+static inline void *dm_priv_to_rw(void *priv)
+{
+ return priv;
+}
+#endif