feat(allwinner): choose PSCI states to avoid translation
Aligning the PSCI and SCPI power states avoids some code to translate
between the two. This also makes room for an intermediate power state,
for future firmware capability growth.
Change-Id: I26691085f277a96bd405e3305ab0fe390a92b418
Signed-off-by: Samuel Holland <samuel@sholland.org>
diff --git a/plat/allwinner/common/include/platform_def.h b/plat/allwinner/common/include/platform_def.h
index 49951e0..c9d075a 100644
--- a/plat/allwinner/common/include/platform_def.h
+++ b/plat/allwinner/common/include/platform_def.h
@@ -57,9 +57,10 @@
#define PLAT_CSS_SCP_COM_SHARED_MEM_BASE \
(SUNXI_SRAM_A2_BASE + SUNXI_SRAM_A2_SIZE - 0x200)
-#define PLAT_MAX_PWR_LVL_STATES U(2)
+/* These states are used directly for SCPI communication. */
+#define PLAT_MAX_PWR_LVL_STATES U(3)
#define PLAT_MAX_RET_STATE U(1)
-#define PLAT_MAX_OFF_STATE U(2)
+#define PLAT_MAX_OFF_STATE U(3)
#define PLAT_MAX_PWR_LVL U(2)
#define PLAT_NUM_PWR_DOMAINS (U(1) + \