1 files changed, 110 insertions, 0 deletions
diff --git a/plat/rockchip/rk3288/drivers/soc/soc.h b/plat/rockchip/rk3288/drivers/soc/soc.h
new file mode 100644
index 0000000..b96c4dc
--- /dev/null
+++ b/plat/rockchip/rk3288/drivers/soc/soc.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOC_H
+#define SOC_H
+
+enum plls_id {
+	APLL_ID = 0,
+	DPLL_ID,
+	CPLL_ID,
+	GPLL_ID,
+	NPLL_ID,
+	END_PLL_ID,
+};
+
+
+#define CYCL_24M_CNT_US(us)	(24 * (us))
+#define CYCL_24M_CNT_MS(ms)	((ms) * CYCL_24M_CNT_US(1000))
+
+/*****************************************************************************
+ * grf regs
+ *****************************************************************************/
+#define GRF_UOC0_CON0		0x320
+#define GRF_UOC1_CON0		0x334
+#define GRF_UOC2_CON0		0x348
+#define GRF_SIDDQ		BIT(13)
+
+/*****************************************************************************
+ * cru reg, offset
+ *****************************************************************************/
+#define CRU_SOFTRST_CON		0x1b8
+#define CRU_SOFTRSTS_CON(n)	(CRU_SOFTRST_CON + ((n) * 4))
+#define CRU_SOFTRSTS_CON_CNT	11
+
+#define RST_DMA1_MSK		0x4
+#define RST_DMA2_MSK		0x1
+
+#define CRU_CLKSEL_CON		0x60
+#define CRU_CLKSELS_CON(i)	(CRU_CLKSEL_CON + ((i) * 4))
+#define CRU_CLKSELS_CON_CNT	42
+
+#define CRU_CLKGATE_CON		0x160
+#define CRU_CLKGATES_CON(i)	(CRU_CLKGATE_CON + ((i) * 4))
+#define CRU_CLKGATES_CON_CNT	18
+
+#define CRU_GLB_SRST_FST	0x1b0
+#define CRU_GLB_SRST_SND	0x1b4
+#define CRU_GLB_RST_CON		0x1f0
+
+#define CRU_CONS_GATEID(i)	(16 * (i))
+#define GATE_ID(reg, bit)	(((reg) * 16) + (bit))
+
+#define PMU_RST_MASK		0x3
+#define PMU_RST_BY_FIRST_SFT	(0 << 2)
+#define PMU_RST_BY_SECOND_SFT	(1 << 2)
+#define PMU_RST_NOT_BY_SFT	(2 << 2)
+
+/***************************************************************************
+ * pll
+ ***************************************************************************/
+#define PLL_CON_COUNT		4
+#define PLL_CONS(id, i)		((id) * 0x10 + ((i) * 4))
+#define PLL_PWR_DN_MSK		BIT(1)
+#define PLL_PWR_DN		REG_WMSK_BITS(1, 1, 0x1)
+#define PLL_PWR_ON		REG_WMSK_BITS(0, 1, 0x1)
+#define PLL_RESET		REG_WMSK_BITS(1, 5, 0x1)
+#define PLL_RESET_RESUME	REG_WMSK_BITS(0, 5, 0x1)
+#define PLL_BYPASS_MSK		BIT(0)
+#define PLL_BYPASS_W_MSK	(PLL_BYPASS_MSK << 16)
+#define PLL_BYPASS		REG_WMSK_BITS(1, 0, 0x1)
+#define PLL_NO_BYPASS		REG_WMSK_BITS(0, 0, 0x1)
+
+#define PLL_MODE_CON		0x50
+
+struct deepsleep_data_s {
+	uint32_t pll_con[END_PLL_ID][PLL_CON_COUNT];
+	uint32_t pll_mode;
+	uint32_t cru_sel_con[CRU_CLKSELS_CON_CNT];
+	uint32_t cru_gate_con[CRU_CLKGATES_CON_CNT];
+};
+
+#define REG_W_MSK(bits_shift, msk) \
+		((msk) << ((bits_shift) + 16))
+#define REG_VAL_CLRBITS(val, bits_shift, msk) \
+		((val) & (~((msk) << bits_shift)))
+#define REG_SET_BITS(bits, bits_shift, msk) \
+		(((bits) & (msk)) << (bits_shift))
+#define REG_WMSK_BITS(bits, bits_shift, msk) \
+		(REG_W_MSK(bits_shift, msk) | \
+		REG_SET_BITS(bits, bits_shift, msk))
+#define REG_SOC_WMSK		0xffff0000
+
+#define regs_update_bit_set(addr, shift) \
+		regs_update_bits((addr), 0x1, 0x1, (shift))
+#define regs_update_bit_clr(addr, shift) \
+		regs_update_bits((addr), 0x0, 0x1, (shift))
+
+void regs_update_bits(uintptr_t addr, uint32_t val,
+		      uint32_t mask, uint32_t shift);
+void clk_plls_suspend(void);
+void clk_plls_resume(void);
+void clk_gate_con_save(void);
+void clk_gate_con_disable(void);
+void clk_gate_con_restore(void);
+void clk_sel_con_save(void);
+void clk_sel_con_restore(void);
+#endif /* SOC_H */