rockchip: support the suspend/resume for rk3399
1.Fixes the suspend/resume some bugs.
2.Add the power domain for saving power consumption.
3.Add cpu clusters suspend for rk3399 SoCs
Change-Id: Id602779016b41d6281f4ba40a20229d909b28e46
diff --git a/plat/rockchip/rk3399/drivers/pmu/plat_pmu_macros.S b/plat/rockchip/rk3399/drivers/pmu/plat_pmu_macros.S
new file mode 100644
index 0000000..7241964
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/pmu/plat_pmu_macros.S
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+
+ .globl clst_warmboot_data
+
+#define PLL_MODE_SHIFT (0x8)
+#define PLL_NORMAL_MODE ((0x3 << (PLL_MODE_SHIFT + 16)) | \
+ (0x1 << PLL_MODE_SHIFT))
+#define MPIDR_CLST_L_BITS 0x0
+ /*
+ * For different socs, if we want to speed up warmboot,
+ * we need to config some regs here.
+ * If scu was suspend, we must resume related clk
+ * from slow (24M) mode to normal mode first.
+ * X0: MPIDR_EL1 & MPIDR_CLUSTER_MASK
+ */
+.macro func_rockchip_clst_warmboot
+ adr x4, clst_warmboot_data
+ lsr x5, x0, #6
+ ldr w3, [x4, x5]
+ str wzr, [x4, x5]
+ cmp w3, #PMU_CLST_RET
+ b.ne clst_warmboot_end
+ ldr w6, =(PLL_NORMAL_MODE)
+ /*
+ * core_l offset is CRU_BASE + 0xc,
+ * core_b offset is CRU_BASE + 0x2c
+ */
+ ldr x7, =(CRU_BASE + 0xc)
+ lsr x2, x0, #3
+ str w6, [x7, x2]
+clst_warmboot_end:
+.endm
+
+.macro rockchip_clst_warmboot_data
+clst_warmboot_data:
+ .rept PLATFORM_CLUSTER_COUNT
+ .word 0
+ .endr
+.endm