feat(dsu): save/restore DSU PMU register
Adds driver support to preserve DSU PMU register values over a DSU
power cycle. This driver needs to be enabled by the platforms that
support DSU and also need it's PMU registers to be preserved
Change-Id: I7fc68a3d7d99ee369379aa5cd114fffc763fc0d2
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index 57dbc06..59adc7c 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -663,8 +663,16 @@
DEFINE_RENAME_SYSREG_RW_FUNCS(gcspr_el1, GCSPR_EL1)
DEFINE_RENAME_SYSREG_RW_FUNCS(gcspr_el0, GCSPR_EL0)
-/* DynamIQ Shared Unit power management */
+/* DynamIQ Control registers */
DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpwrdn_el1, CLUSTERPWRDN_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmcr_el1, CLUSTERPMCR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmcntenset_el1, CLUSTERPMCNTENSET_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmccntr_el1, CLUSTERPMCCNTR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmovsset_el1, CLUSTERPMOVSSET_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmovsclr_el1, CLUSTERPMOVSCLR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmselr_el1, CLUSTERPMSELR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmxevcntr_el1, CLUSTERPMXEVCNTR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(clusterpmxevtyper_el1, CLUSTERPMXEVTYPER_EL1)
/* CPU Power/Performance Management registers */
DEFINE_RENAME_SYSREG_RW_FUNCS(cpuppmcr_el3, CPUPPMCR_EL3)
@@ -827,8 +835,32 @@
#define read_cpacr() read_cpacr_el1()
#define write_cpacr(_v) write_cpacr_el1(_v)
-#define read_clusterpwrdn() read_clusterpwrdn_el1()
-#define write_clusterpwrdn(_v) write_clusterpwrdn_el1(_v)
+#define read_clusterpwrdn() read_clusterpwrdn_el1()
+#define write_clusterpwrdn(_v) write_clusterpwrdn_el1(_v)
+
+#define read_clusterpmcr() read_clusterpmcr_el1()
+#define write_clusterpmcr(_v) write_clusterpmcr_el1(_v)
+
+#define read_clusterpmcntenset() read_clusterpmcntenset_el1()
+#define write_clusterpmcntenset(_v) write_clusterpmcntenset_el1(_v)
+
+#define read_clusterpmccntr() read_clusterpmccntr_el1()
+#define write_clusterpmccntr(_v) write_clusterpmccntr_el1(_v)
+
+#define read_clusterpmovsset() read_clusterpmovsset_el1()
+#define write_clusterpmovsset(_v) write_clusterpmovsset_el1(_v)
+
+#define read_clusterpmovsclr() read_clusterpmovsclr_el1()
+#define write_clusterpmovsclr(_v) write_clusterpmovsclr_el1(_v)
+
+#define read_clusterpmselr() read_clusterpmselr_el1()
+#define write_clusterpmselr(_v) write_clusterpmselr_el1(_v)
+
+#define read_clusterpmxevcntr() read_clusterpmxevcntr_el1()
+#define write_clusterpmxevcntr(_v) write_clusterpmxevcntr_el1(_v)
+
+#define read_clusterpmxevtyper() read_clusterpmxevtyper_el1()
+#define write_clusterpmxevtyper(_v) write_clusterpmxevtyper_el1(_v)
#if ERRATA_SPECULATIVE_AT
/*