#include <linux/types.h>
-struct sunxi_dram_reg {
- u32 ccr; /* 0x00 controller configuration register */
- u32 dcr; /* 0x04 dram configuration register */
- u32 iocr; /* 0x08 i/o configuration register */
- u32 csr; /* 0x0c controller status register */
- u32 drr; /* 0x10 dram refresh register */
- u32 tpr0; /* 0x14 dram timing parameters register 0 */
- u32 tpr1; /* 0x18 dram timing parameters register 1 */
- u32 tpr2; /* 0x1c dram timing parameters register 2 */
- u32 gdllcr; /* 0x20 global dll control register */
- u8 res0[0x28];
- u32 rslr0; /* 0x4c rank system latency register */
- u32 rslr1; /* 0x50 rank system latency register */
- u8 res1[0x8];
- u32 rdgr0; /* 0x5c rank dqs gating register */
- u32 rdgr1; /* 0x60 rank dqs gating register */
- u8 res2[0x34];
- u32 odtcr; /* 0x98 odt configuration register */
- u32 dtr0; /* 0x9c data training register 0 */
- u32 dtr1; /* 0xa0 data training register 1 */
- u32 dtar; /* 0xa4 data training address register */
- u32 zqcr0; /* 0xa8 zq control register 0 */
- u32 zqcr1; /* 0xac zq control register 1 */
- u32 zqsr; /* 0xb0 zq status register */
- u32 idcr; /* 0xb4 initializaton delay configure reg */
- u8 res3[0x138];
- u32 mr; /* 0x1f0 mode register */
- u32 emr; /* 0x1f4 extended mode register */
- u32 emr2; /* 0x1f8 extended mode register */
- u32 emr3; /* 0x1fc extended mode register */
- u32 dllctr; /* 0x200 dll control register */
- u32 dllcr[5]; /* 0x204 dll control register 0(byte 0) */
- /* 0x208 dll control register 1(byte 1) */
- /* 0x20c dll control register 2(byte 2) */
- /* 0x210 dll control register 3(byte 3) */
- /* 0x214 dll control register 4(byte 4) */
- u32 dqtr0; /* 0x218 dq timing register */
- u32 dqtr1; /* 0x21c dq timing register */
- u32 dqtr2; /* 0x220 dq timing register */
- u32 dqtr3; /* 0x224 dq timing register */
- u32 dqstr; /* 0x228 dqs timing register */
- u32 dqsbtr; /* 0x22c dqsb timing register */
- u32 mcr; /* 0x230 mode configure register */
- u8 res[0x8];
- u32 ppwrsctl; /* 0x23c pad power save control */
- u32 apr; /* 0x240 arbiter period register */
- u32 pldtr; /* 0x244 priority level data threshold reg */
- u8 res5[0x8];
- u32 hpcr[32]; /* 0x250 host port configure register */
- u8 res6[0x10];
- u32 csel; /* 0x2e0 controller select register */
-};
-
-struct dram_para {
- u32 clock;
- u32 mbus_clock;
- u32 type;
- u32 rank_num;
- u32 density;
- u32 io_width;
- u32 bus_width;
- u32 cas;
- u32 zq;
- u32 odt_en;
- u32 size;
- u32 tpr0;
- u32 tpr1;
- u32 tpr2;
- u32 tpr3;
- u32 tpr4;
- u32 tpr5;
- u32 emr1;
- u32 emr2;
- u32 emr3;
- u32 dqs_gating_delay;
- u32 active_windowing;
-};
-
-#define DRAM_CCR_COMMAND_RATE_1T (0x1 << 5)
-#define DRAM_CCR_DQS_GATE (0x1 << 14)
-#define DRAM_CCR_DQS_DRIFT_COMP (0x1 << 17)
-#define DRAM_CCR_ITM_OFF (0x1 << 28)
-#define DRAM_CCR_DATA_TRAINING (0x1 << 30)
-#define DRAM_CCR_INIT (0x1 << 31)
-
-#define DRAM_MEMORY_TYPE_DDR1 1
-#define DRAM_MEMORY_TYPE_DDR2 2
-#define DRAM_MEMORY_TYPE_DDR3 3
-#define DRAM_MEMORY_TYPE_LPDDR2 4
-#define DRAM_MEMORY_TYPE_LPDDR 5
-#define DRAM_DCR_TYPE (0x1 << 0)
-#define DRAM_DCR_TYPE_DDR2 0x0
-#define DRAM_DCR_TYPE_DDR3 0x1
-#define DRAM_DCR_IO_WIDTH(n) (((n) & 0x3) << 1)
-#define DRAM_DCR_IO_WIDTH_MASK DRAM_DCR_IO_WIDTH(0x3)
-#define DRAM_DCR_IO_WIDTH_8BIT 0x0
-#define DRAM_DCR_IO_WIDTH_16BIT 0x1
-#define DRAM_DCR_CHIP_DENSITY(n) (((n) & 0x7) << 3)
-#define DRAM_DCR_CHIP_DENSITY_MASK DRAM_DCR_CHIP_DENSITY(0x7)
-#define DRAM_DCR_CHIP_DENSITY_256M 0x0
-#define DRAM_DCR_CHIP_DENSITY_512M 0x1
-#define DRAM_DCR_CHIP_DENSITY_1024M 0x2
-#define DRAM_DCR_CHIP_DENSITY_2048M 0x3
-#define DRAM_DCR_CHIP_DENSITY_4096M 0x4
-#define DRAM_DCR_CHIP_DENSITY_8192M 0x5
-#define DRAM_DCR_BUS_WIDTH(n) (((n) & 0x7) << 6)
-#define DRAM_DCR_BUS_WIDTH_MASK DRAM_DCR_BUS_WIDTH(0x7)
-#define DRAM_DCR_BUS_WIDTH_32BIT 0x3
-#define DRAM_DCR_BUS_WIDTH_16BIT 0x1
-#define DRAM_DCR_BUS_WIDTH_8BIT 0x0
-#define DRAM_DCR_RANK_SEL(n) (((n) & 0x3) << 10)
-#define DRAM_DCR_RANK_SEL_MASK DRAM_DCR_CMD_RANK(0x3)
-#define DRAM_DCR_CMD_RANK_ALL (0x1 << 12)
-#define DRAM_DCR_MODE(n) (((n) & 0x3) << 13)
-#define DRAM_DCR_MODE_MASK DRAM_DCR_MODE(0x3)
-#define DRAM_DCR_MODE_SEQ 0x0
-#define DRAM_DCR_MODE_INTERLEAVE 0x1
-
-#define DRAM_CSR_DTERR (0x1 << 20)
-#define DRAM_CSR_DTIERR (0x1 << 21)
-#define DRAM_CSR_FAILED (DRAM_CSR_DTERR | DRAM_CSR_DTIERR)
-
-#define DRAM_DRR_TRFC(n) ((n) & 0xff)
-#define DRAM_DRR_TREFI(n) (((n) & 0xffff) << 8)
-#define DRAM_DRR_BURST(n) ((((n) - 1) & 0xf) << 24)
-
-#define DRAM_MCR_MODE_NORM(n) (((n) & 0x3) << 0)
-#define DRAM_MCR_MODE_NORM_MASK DRAM_MCR_MOD_NORM(0x3)
-#define DRAM_MCR_MODE_DQ_OUT(n) (((n) & 0x3) << 2)
-#define DRAM_MCR_MODE_DQ_OUT_MASK DRAM_MCR_MODE_DQ_OUT(0x3)
-#define DRAM_MCR_MODE_ADDR_OUT(n) (((n) & 0x3) << 4)
-#define DRAM_MCR_MODE_ADDR_OUT_MASK DRAM_MCR_MODE_ADDR_OUT(0x3)
-#define DRAM_MCR_MODE_DQ_IN_OUT(n) (((n) & 0x3) << 6)
-#define DRAM_MCR_MODE_DQ_IN_OUT_MASK DRAM_MCR_MODE_DQ_IN_OUT(0x3)
-#define DRAM_MCR_MODE_DQ_TURNON_DELAY(n) (((n) & 0x7) << 8)
-#define DRAM_MCR_MODE_DQ_TURNON_DELAY_MASK DRAM_MCR_MODE_DQ_TURNON_DELAY(0x7)
-#define DRAM_MCR_MODE_ADDR_IN (0x1 << 11)
-#define DRAM_MCR_RESET (0x1 << 12)
-#define DRAM_MCR_MODE_EN(n) (((n) & 0x3) << 13)
-#define DRAM_MCR_MODE_EN_MASK DRAM_MCR_MOD_EN(0x3)
-#define DRAM_MCR_DCLK_OUT (0x1 << 16)
-
-#define DRAM_DLLCR_NRESET (0x1 << 30)
-#define DRAM_DLLCR_DISABLE (0x1 << 31)
-
-#define DRAM_ZQCR0_IMP_DIV(n) (((n) & 0xff) << 20)
-#define DRAM_ZQCR0_IMP_DIV_MASK DRAM_ZQCR0_IMP_DIV(0xff)
-#define DRAM_ZQCR0_ZCAL (1 << 31) /* Starts ZQ calibration when set to 1 */
-#define DRAM_ZQCR0_ZDEN (1 << 28) /* Uses ZDATA instead of doing calibration */
-
-#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */
-
-#define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0)
-#define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3)
-
-#define DRAM_MR_BURST_LENGTH(n) (((n) & 0x7) << 0)
-#define DRAM_MR_BURST_LENGTH_MASK DRAM_MR_BURST_LENGTH(0x7)
-#define DRAM_MR_CAS_LAT(n) (((n) & 0x7) << 4)
-#define DRAM_MR_CAS_LAT_MASK DRAM_MR_CAS_LAT(0x7)
-#define DRAM_MR_WRITE_RECOVERY(n) (((n) & 0x7) << 9)
-#define DRAM_MR_WRITE_RECOVERY_MASK DRAM_MR_WRITE_RECOVERY(0x7)
-#define DRAM_MR_POWER_DOWN (0x1 << 12)
-
-#define DRAM_CSEL_MAGIC 0x16237495
+/* dram regs definition */
+#include <asm/arch/dram_sun4i.h>
unsigned long sunxi_dram_init(void);
-unsigned long dramc_init(struct dram_para *para);
#endif /* _SUNXI_DRAM_H */
--- /dev/null
+/*
+ * (C) Copyright 2007-2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Berg Xing <bergxing@allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Sunxi platform dram register definition.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN4I_H
+#define _SUNXI_DRAM_SUN4I_H
+
+struct sunxi_dram_reg {
+ u32 ccr; /* 0x00 controller configuration register */
+ u32 dcr; /* 0x04 dram configuration register */
+ u32 iocr; /* 0x08 i/o configuration register */
+ u32 csr; /* 0x0c controller status register */
+ u32 drr; /* 0x10 dram refresh register */
+ u32 tpr0; /* 0x14 dram timing parameters register 0 */
+ u32 tpr1; /* 0x18 dram timing parameters register 1 */
+ u32 tpr2; /* 0x1c dram timing parameters register 2 */
+ u32 gdllcr; /* 0x20 global dll control register */
+ u8 res0[0x28];
+ u32 rslr0; /* 0x4c rank system latency register */
+ u32 rslr1; /* 0x50 rank system latency register */
+ u8 res1[0x8];
+ u32 rdgr0; /* 0x5c rank dqs gating register */
+ u32 rdgr1; /* 0x60 rank dqs gating register */
+ u8 res2[0x34];
+ u32 odtcr; /* 0x98 odt configuration register */
+ u32 dtr0; /* 0x9c data training register 0 */
+ u32 dtr1; /* 0xa0 data training register 1 */
+ u32 dtar; /* 0xa4 data training address register */
+ u32 zqcr0; /* 0xa8 zq control register 0 */
+ u32 zqcr1; /* 0xac zq control register 1 */
+ u32 zqsr; /* 0xb0 zq status register */
+ u32 idcr; /* 0xb4 initializaton delay configure reg */
+ u8 res3[0x138];
+ u32 mr; /* 0x1f0 mode register */
+ u32 emr; /* 0x1f4 extended mode register */
+ u32 emr2; /* 0x1f8 extended mode register */
+ u32 emr3; /* 0x1fc extended mode register */
+ u32 dllctr; /* 0x200 dll control register */
+ u32 dllcr[5]; /* 0x204 dll control register 0(byte 0) */
+ /* 0x208 dll control register 1(byte 1) */
+ /* 0x20c dll control register 2(byte 2) */
+ /* 0x210 dll control register 3(byte 3) */
+ /* 0x214 dll control register 4(byte 4) */
+ u32 dqtr0; /* 0x218 dq timing register */
+ u32 dqtr1; /* 0x21c dq timing register */
+ u32 dqtr2; /* 0x220 dq timing register */
+ u32 dqtr3; /* 0x224 dq timing register */
+ u32 dqstr; /* 0x228 dqs timing register */
+ u32 dqsbtr; /* 0x22c dqsb timing register */
+ u32 mcr; /* 0x230 mode configure register */
+ u8 res[0x8];
+ u32 ppwrsctl; /* 0x23c pad power save control */
+ u32 apr; /* 0x240 arbiter period register */
+ u32 pldtr; /* 0x244 priority level data threshold reg */
+ u8 res5[0x8];
+ u32 hpcr[32]; /* 0x250 host port configure register */
+ u8 res6[0x10];
+ u32 csel; /* 0x2e0 controller select register */
+};
+
+struct dram_para {
+ u32 clock;
+ u32 mbus_clock;
+ u32 type;
+ u32 rank_num;
+ u32 density;
+ u32 io_width;
+ u32 bus_width;
+ u32 cas;
+ u32 zq;
+ u32 odt_en;
+ u32 size;
+ u32 tpr0;
+ u32 tpr1;
+ u32 tpr2;
+ u32 tpr3;
+ u32 tpr4;
+ u32 tpr5;
+ u32 emr1;
+ u32 emr2;
+ u32 emr3;
+ u32 dqs_gating_delay;
+ u32 active_windowing;
+};
+
+#define DRAM_CCR_COMMAND_RATE_1T (0x1 << 5)
+#define DRAM_CCR_DQS_GATE (0x1 << 14)
+#define DRAM_CCR_DQS_DRIFT_COMP (0x1 << 17)
+#define DRAM_CCR_ITM_OFF (0x1 << 28)
+#define DRAM_CCR_DATA_TRAINING (0x1 << 30)
+#define DRAM_CCR_INIT (0x1 << 31)
+
+#define DRAM_MEMORY_TYPE_DDR1 1
+#define DRAM_MEMORY_TYPE_DDR2 2
+#define DRAM_MEMORY_TYPE_DDR3 3
+#define DRAM_MEMORY_TYPE_LPDDR2 4
+#define DRAM_MEMORY_TYPE_LPDDR 5
+#define DRAM_DCR_TYPE (0x1 << 0)
+#define DRAM_DCR_TYPE_DDR2 0x0
+#define DRAM_DCR_TYPE_DDR3 0x1
+#define DRAM_DCR_IO_WIDTH(n) (((n) & 0x3) << 1)
+#define DRAM_DCR_IO_WIDTH_MASK DRAM_DCR_IO_WIDTH(0x3)
+#define DRAM_DCR_IO_WIDTH_8BIT 0x0
+#define DRAM_DCR_IO_WIDTH_16BIT 0x1
+#define DRAM_DCR_CHIP_DENSITY(n) (((n) & 0x7) << 3)
+#define DRAM_DCR_CHIP_DENSITY_MASK DRAM_DCR_CHIP_DENSITY(0x7)
+#define DRAM_DCR_CHIP_DENSITY_256M 0x0
+#define DRAM_DCR_CHIP_DENSITY_512M 0x1
+#define DRAM_DCR_CHIP_DENSITY_1024M 0x2
+#define DRAM_DCR_CHIP_DENSITY_2048M 0x3
+#define DRAM_DCR_CHIP_DENSITY_4096M 0x4
+#define DRAM_DCR_CHIP_DENSITY_8192M 0x5
+#define DRAM_DCR_BUS_WIDTH(n) (((n) & 0x7) << 6)
+#define DRAM_DCR_BUS_WIDTH_MASK DRAM_DCR_BUS_WIDTH(0x7)
+#define DRAM_DCR_BUS_WIDTH_32BIT 0x3
+#define DRAM_DCR_BUS_WIDTH_16BIT 0x1
+#define DRAM_DCR_BUS_WIDTH_8BIT 0x0
+#define DRAM_DCR_RANK_SEL(n) (((n) & 0x3) << 10)
+#define DRAM_DCR_RANK_SEL_MASK DRAM_DCR_CMD_RANK(0x3)
+#define DRAM_DCR_CMD_RANK_ALL (0x1 << 12)
+#define DRAM_DCR_MODE(n) (((n) & 0x3) << 13)
+#define DRAM_DCR_MODE_MASK DRAM_DCR_MODE(0x3)
+#define DRAM_DCR_MODE_SEQ 0x0
+#define DRAM_DCR_MODE_INTERLEAVE 0x1
+
+#define DRAM_CSR_DTERR (0x1 << 20)
+#define DRAM_CSR_DTIERR (0x1 << 21)
+#define DRAM_CSR_FAILED (DRAM_CSR_DTERR | DRAM_CSR_DTIERR)
+
+#define DRAM_DRR_TRFC(n) ((n) & 0xff)
+#define DRAM_DRR_TREFI(n) (((n) & 0xffff) << 8)
+#define DRAM_DRR_BURST(n) ((((n) - 1) & 0xf) << 24)
+
+#define DRAM_MCR_MODE_NORM(n) (((n) & 0x3) << 0)
+#define DRAM_MCR_MODE_NORM_MASK DRAM_MCR_MOD_NORM(0x3)
+#define DRAM_MCR_MODE_DQ_OUT(n) (((n) & 0x3) << 2)
+#define DRAM_MCR_MODE_DQ_OUT_MASK DRAM_MCR_MODE_DQ_OUT(0x3)
+#define DRAM_MCR_MODE_ADDR_OUT(n) (((n) & 0x3) << 4)
+#define DRAM_MCR_MODE_ADDR_OUT_MASK DRAM_MCR_MODE_ADDR_OUT(0x3)
+#define DRAM_MCR_MODE_DQ_IN_OUT(n) (((n) & 0x3) << 6)
+#define DRAM_MCR_MODE_DQ_IN_OUT_MASK DRAM_MCR_MODE_DQ_IN_OUT(0x3)
+#define DRAM_MCR_MODE_DQ_TURNON_DELAY(n) (((n) & 0x7) << 8)
+#define DRAM_MCR_MODE_DQ_TURNON_DELAY_MASK DRAM_MCR_MODE_DQ_TURNON_DELAY(0x7)
+#define DRAM_MCR_MODE_ADDR_IN (0x1 << 11)
+#define DRAM_MCR_RESET (0x1 << 12)
+#define DRAM_MCR_MODE_EN(n) (((n) & 0x3) << 13)
+#define DRAM_MCR_MODE_EN_MASK DRAM_MCR_MOD_EN(0x3)
+#define DRAM_MCR_DCLK_OUT (0x1 << 16)
+
+#define DRAM_DLLCR_NRESET (0x1 << 30)
+#define DRAM_DLLCR_DISABLE (0x1 << 31)
+
+#define DRAM_ZQCR0_IMP_DIV(n) (((n) & 0xff) << 20)
+#define DRAM_ZQCR0_IMP_DIV_MASK DRAM_ZQCR0_IMP_DIV(0xff)
+#define DRAM_ZQCR0_ZCAL (1 << 31) /* Starts ZQ calibration when set to 1 */
+#define DRAM_ZQCR0_ZDEN (1 << 28) /* Uses ZDATA instead of doing calibration */
+
+#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */
+
+#define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0)
+#define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3)
+
+#define DRAM_MR_BURST_LENGTH(n) (((n) & 0x7) << 0)
+#define DRAM_MR_BURST_LENGTH_MASK DRAM_MR_BURST_LENGTH(0x7)
+#define DRAM_MR_CAS_LAT(n) (((n) & 0x7) << 4)
+#define DRAM_MR_CAS_LAT_MASK DRAM_MR_CAS_LAT(0x7)
+#define DRAM_MR_WRITE_RECOVERY(n) (((n) & 0x7) << 9)
+#define DRAM_MR_WRITE_RECOVERY_MASK DRAM_MR_WRITE_RECOVERY(0x7)
+#define DRAM_MR_POWER_DOWN (0x1 << 12)
+
+#define DRAM_CSEL_MAGIC 0x16237495
+
+unsigned long dramc_init(struct dram_para *para);
+
+#endif /* _SUNXI_DRAM_SUN4I_H */
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