diff --git a/arch/arm/src/sama5/chip/sama5d4x_mpddrc.h b/arch/arm/src/sama5/chip/sama5d4x_mpddrc.h new file mode 100644 index 0000000000..8e8a87c826 --- /dev/null +++ b/arch/arm/src/sama5/chip/sama5d4x_mpddrc.h @@ -0,0 +1,478 @@ +/************************************************************************************ + * arch/arm/src/sama5/chip/sama5d4x_mpddrc.h + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * 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 OWNER 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. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_SAMA5_CHIP_SAMA5D4X_MPDDRC_H +#define __ARCH_ARM_SRC_SAMA5_CHIP_SAMA5D4X_MPDDRC_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include +#include "chip/sam_memorymap.h" + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* MPDDRC Register Offsets **********************************************************/ + +#define SAM_MPDDRC_MR_OFFSET 0x0000 /* MPDDRC Mode Register */ +#define SAM_MPDDRC_RTR_OFFSET 0x0004 /* MPDDRC Refresh Timer Register */ +#define SAM_MPDDRC_CR_OFFSET 0x0008 /* MPDDRC Configuration Register */ +#define SAM_MPDDRC_TPR0_OFFSET 0x000c /* MPDDRC Timing Parameter 0 Register */ +#define SAM_MPDDRC_TPR1_OFFSET 0x0010 /* MPDDRC Timing Parameter 1 Register */ +#define SAM_MPDDRC_TPR2_OFFSET 0x0014 /* MPDDRC Timing Parameter 2 Register */ + /* 0x0018 Reserved */ +#define SAM_MPDDRC_LPR_OFFSET 0x001c /* MPDDRC Low-power Register */ +#define SAM_MPDDRC_MD_OFFSET 0x0020 /* MPDDRC Memory Device Register */ + /* 0x0024 Reserved */ +#define SAM_MPDDRC_LPDDR2_LPR_OFFSET 0x0028 /* MPDDRC LPDDR2 Low-power Register */ +#define SAM_MPDDRC_LPDDR2_CALMR4_OFFSET 0x002c /* MPDDRC LPDDR2 Calibration and MR4 Register */ +#define SAM_MPDDRC_LPDDR2_TIMCAL_OFFSET 0x0030 /* MPDDRC LPDDR2 Timing Calibration Register */ +#define SAM_MPDDRC_IO_CALIBR_OFFSET 0x0034 /* MPDDRC IO Calibration */ +#define SAM_MPDDRC_OCMS_OFFSET 0x0038 /* MPDDRC OCMS Register */ +#define SAM_MPDDRC_OCMS_KEY1_OFFSET 0x003c /* MPDDRC OCMS KEY1 Register */ +#define SAM_MPDDRC_OCMS_KEY2_OFFSET 0x0040 /* MPDDRC OCMS KEY2 Register */ +#define SAM_MPDDRC_CONF_ARBITER_OFFSET 0x0044 /* MPDDRC Configuration Arbiter Register */ +#define SAM_MPDDRC_TIMEOUT_OFFSET 0x0048 /* MPDDRC Time-out Port 0/1/2/3 Register */ +#define SAM_MPDDRC_REQ_PORT_0123_OFFSET 0x004c /* MPDDRC Request Port 0/1/2/3 Register */ +#define SAM_MPDDRC_REQ_PORT_4567_OFFSET 0x0050 /* MPDDRC Request Port 4/5/6/7 Register */ +#define SAM_MPDDRC_BDW_PORT_0123_OFFSET 0x0054 /* MPDDRC Bandwidth Port 0/1/2/3 Register */ +#define SAM_MPDDRC_BDW_PORT_4567_OFFSET 0x0058 /* MPDDRC Bandwidth Port 4/5/6/7 Register */ +#define SAM_MPDDRC_RD_DATA_PATH_OFFSET 0x005c /* MPDDRC Read Datapath Register */ +#define SAM_MPDDRC_SAW0_OFFSET 0x0060 /* MPDDRC Smart Adaptation Wrapper 0 Register */ +#define SAM_MPDDRC_SAW1_OFFSET 0x0064 /* MPDDRC Smart Adaptation Wrapper 1 Register */ +#define SAM_MPDDRC_SAW2_OFFSET 0x0068 /* MPDDRC Smart Adaptation Wrapper 2 Register */ +#define SAM_MPDDRC_SAW3_OFFSET 0x006c /* MPDDRC Smart Adaptation Wrapper 3 Register */ + /* 0x0060–0x00e0 Reserved */ +#define SAM_MPDDRC_WPCR_OFFSET 0x00e4 /* MPDDRC Write Protect Control Register */ +#define SAM_MPDDRC_WPSR_OFFSET 0x00e8 /* MPDDRC Write Protect Status Register */ + +#define SAM_MPDDRC_DLL_OS_OFFSET 0x0100 /* MPDDRC DLL Offset Selection Register */ +#define SAM_MPDDRC_DLL_MO_OFFSET 0x0104 /* MPDDRC DLL MASTER Offset Register */ +#define SAM_MPDDRC_DLL_SO0_OFFSET 0x0108 /* MPDDRC DLL SLAVE Offset 0 Register */ +#define SAM_MPDDRC_DLL_SO1_OFFSET 0x010c /* MPDDRC DLL SLAVE Offset 1 Register */ +#define SAM_MPDDRC_DLL_WRO_OFFSET 0x0110 /* MPDDRC DLL CLKWR Offset Register */ +#define SAM_MPDDRC_DLL_ADO_OFFSET 0x0114 /* MPDDRC DLL CLKAD Offset Register */ +#define SAM_MPDDRC_DLL_SM0_OFFSET 0x0118 /* MPDDRC DLL Status MASTER0 Register */ +#define SAM_MPDDRC_DLL_SM1_OFFSET 0x011c /* MPDDRC DLL Status MASTER1 Register */ +#define SAM_MPDDRC_DLL_SM2_OFFSET 0x0120 /* MPDDRC DLL Status MASTER2 Register */ +#define SAM_MPDDRC_DLL_SM3_OFFSET 0x0124 /* MPDDRC DLL Status MASTER3 Register */ +#define SAM_MPDDRC_DLL_SSL0_OFFSET 0x0128 /* MPDDRC DLL Status SLAVE0 Register */ +#define SAM_MPDDRC_DLL_SSL1_OFFSET 0x012c /* MPDDRC DLL Status SLAVE1 Register */ +#define SAM_MPDDRC_DLL_SSL2_OFFSET 0x0130 /* MPDDRC DLL Status SLAVE2 Register */ +#define SAM_MPDDRC_DLL_SSL3_OFFSET 0x0134 /* MPDDRC DLL Status SLAVE3 Register */ +#define SAM_MPDDRC_DLL_SSL4_OFFSET 0x0138 /* MPDDRC DLL Status SLAVE4 Register */ +#define SAM_MPDDRC_DLL_SSL5_OFFSET 0x013c /* MPDDRC DLL Status SLAVE5 Register */ +#define SAM_MPDDRC_DLL_SSL6_OFFSET 0x0140 /* MPDDRC DLL Status SLAVE6 Register */ +#define SAM_MPDDRC_DLL_SSL7_OFFSET 0x0144 /* MPDDRC DLL Status SLAVE7 Register */ +#define SAM_MPDDRC_DLL_SWR0_OFFSET 0x0148 /* MPDDRC DLL Status CLKWR0 Register */ +#define SAM_MPDDRC_DLL_SWR1_OFFSET 0x014c /* MPDDRC DLL Status CLKWR1 Register */ +#define SAM_MPDDRC_DLL_SWR2_OFFSET 0x0150 /* MPDDRC DLL StatusCLKWR2 Register */ +#define SAM_MPDDRC_DLL_SWR3_OFFSET 0x0154 /* MPDDRC DLL Status CLKWR3 Register */ +#define SAM_MPDDRC_DLL_SAD_OFFSET 0x0158 /* MPDDRC DLL Status CLKAD Register */ + /* 0x015c–0x01fxc Reserved */ + +/* MPDDRC Register Addresses ********************************************************/ + +#define SAM_MPDDRC_MR (SAM_MPDDRC_VBASE+SAM_MPDDRC_MR_OFFSET) +#define SAM_MPDDRC_RTR (SAM_MPDDRC_VBASE+SAM_MPDDRC_RTR_OFFSET) +#define SAM_MPDDRC_CR (SAM_MPDDRC_VBASE+SAM_MPDDRC_CR_OFFSET) +#define SAM_MPDDRC_TPR0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_TPR0_OFFSET) +#define SAM_MPDDRC_TPR1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_TPR1_OFFSET) +#define SAM_MPDDRC_TPR2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_TPR2_OFFSET) +#define SAM_MPDDRC_LPR (SAM_MPDDRC_VBASE+SAM_MPDDRC_LPR_OFFSET) +#define SAM_MPDDRC_MD (SAM_MPDDRC_VBASE+SAM_MPDDRC_MD_OFFSET) +#define SAM_MPDDRC_LPDDR2_LPR (SAM_MPDDRC_VBASE+SAM_MPDDRC_LPDDR2_LPR_OFFSET) +#define SAM_MPDDRC_LPDDR2_CALMR4 (SAM_MPDDRC_VBASE+SAM_MPDDRC_LPDDR2_CALMR4_OFFSET) +#define SAM_MPDDRC_LPDDR2_TIMCAL (SAM_MPDDRC_VBASE+SAM_MPDDRC_LPDDR2_TIMCAL_OFFSET) +#define SAM_MPDDRC_IO_CALIBR (SAM_MPDDRC_VBASE+SAM_MPDDRC_IO_CALIBR_OFFSET) +#define SAM_MPDDRC_OCMS (SAM_MPDDRC_VBASE+SAM_MPDDRC_OCMS_OFFSET) +#define SAM_MPDDRC_OCMS_KEY1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_OCMS_KEY1_OFFSET) +#define SAM_MPDDRC_OCMS_KEY2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_OCMS_KEY2_OFFSET) +#define SAM_MPDDRC_CONF_ARBITER (SAM_MPDDRC_VBASE+SAM_MPDDRC_CONF_ARBITER_OFFSET) +#define SAM_MPDDRC_TIMEOUT (SAM_MPDDRC_VBASE+SAM_MPDDRC_TIMEOUT_OFFSET) +#define SAM_MPDDRC_REQ_PORT_0123 (SAM_MPDDRC_VBASE+SAM_MPDDRC_REQ_PORT_0123_OFFSET) +#define SAM_MPDDRC_REQ_PORT_4567 (SAM_MPDDRC_VBASE+SAM_MPDDRC_REQ_PORT_4567_OFFSET) +#define SAM_MPDDRC_BDW_PORT_0123 (SAM_MPDDRC_VBASE+SAM_MPDDRC_BDW_PORT_0123_OFFSET) +#define SAM_MPDDRC_BDW_PORT_4567 (SAM_MPDDRC_VBASE+SAM_MPDDRC_BDW_PORT_4567_OFFSET) +#define SAM_MPDDRC_RD_DATA_PATH (SAM_MPDDRC_VBASE+SAM_MPDDRC_RD_DATA_PATH_OFFSET) +#define SAM_MPDDRC_SAW0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_SAW0_OFFSET) +#define SAM_MPDDRC_SAW1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_SAW1_OFFSET) +#define SAM_MPDDRC_SAW2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_SAW2_OFFSET) +#define SAM_MPDDRC_SAW3 (SAM_MPDDRC_VBASE+SAM_MPDDRC_SAW3_OFFSET) + +#define SAM_MPDDRC_WPCR (SAM_MPDDRC_VBASE+SAM_MPDDRC_WPCR_OFFSET) +#define SAM_MPDDRC_WPSR (SAM_MPDDRC_VBASE+SAM_MPDDRC_WPSR_OFFSET) + +#define SAM_MPDDRC_DLL_OS (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_OS_OFFSET) +#define SAM_MPDDRC_DLL_MO (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_MO_OFFSET) +#define SAM_MPDDRC_DLL_SO0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SO0_OFFSET) +#define SAM_MPDDRC_DLL_SO1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SO1_OFFSET) +#define SAM_MPDDRC_DLL_WRO (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_WRO_OFFSET) +#define SAM_MPDDRC_DLL_ADO (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_ADO_OFFSET) +#define SAM_MPDDRC_DLL_SM0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SM0_OFFSET) +#define SAM_MPDDRC_DLL_SM1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SM1_OFFSET) +#define SAM_MPDDRC_DLL_SM2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SM2_OFFSET) +#define SAM_MPDDRC_DLL_SM3 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SM3_OFFSET) +#define SAM_MPDDRC_DLL_SSL0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL0_OFFSET) +#define SAM_MPDDRC_DLL_SSL1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL1_OFFSET) +#define SAM_MPDDRC_DLL_SSL2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL2_OFFSET) +#define SAM_MPDDRC_DLL_SSL3 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL3_OFFSET) +#define SAM_MPDDRC_DLL_SSL4 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL4_OFFSET) +#define SAM_MPDDRC_DLL_SSL5 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL5_OFFSET) +#define SAM_MPDDRC_DLL_SSL6 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL6_OFFSET) +#define SAM_MPDDRC_DLL_SSL7 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SSL7_OFFSET) +#define SAM_MPDDRC_DLL_SWR0 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SWR0_OFFSET) +#define SAM_MPDDRC_DLL_SWR1 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SWR1_OFFSET) +#define SAM_MPDDRC_DLL_SWR2 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SWR2_OFFSET) +#define SAM_MPDDRC_DLL_SWR3 (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SWR3_OFFSET) +#define SAM_MPDDRC_DLL_SAD (SAM_MPDDRC_VBASE+SAM_MPDDRC_DLL_SAD_OFFSET) + +/* MPDDRC Register Bit Definitions **************************************************/ + +/* MPDDRC Mode Register */ + +#define MPDDRC_MR_MODE_SHIFT (0) /* Bits 0-2: MPDDRC Command Mode */ +#define MPDDRC_MR_MODE_MASK (7 << MPDDRC_MR_MODE_SHIFT) +# define MPDDRC_MR_MODE_NORMAL (0 << MPDDRC_MR_MODE_SHIFT) /* Normal Mode */ +# define MPDDRC_MR_MODE_NOP (1 << MPDDRC_MR_MODE_SHIFT) /* NOP when device accessed */ +# define MPDDRC_MR_MODE_PRCGALL (2 << MPDDRC_MR_MODE_SHIFT) /* 'All Banks Precharge' when device accessed */ +# define MPDDRC_MR_MODE_LMR (3 << MPDDRC_MR_MODE_SHIFT) /* 'Load Mode Register' command when device accessed */ +# define MPDDRC_MR_MODE_RFSH (4 << MPDDRC_MR_MODE_SHIFT) /* 'Auto-Refresh' when device accessed */ +# define MPDDRC_MR_MODE_EXTLMR (5 << MPDDRC_MR_MODE_SHIFT) /* 'Extended Load Mode Register' when device accessed */ +# define MPDDRC_MR_MODE_DEEP (6 << MPDDRC_MR_MODE_SHIFT) /* Deep power mode */ +# define MPDDRC_MR_MODE_LPDDR2 (7 << MPDDRC_MR_MODE_SHIFT) /* LPDDR2 Mode Register' when device accessed */ +#define MPDDRC_MR_MRS_SHIFT (8) /* Bits 8-15: Mode Register Select LPDDR2 */ +#define MPDDRC_MR_MRS_MASK (0xff << MPDDRC_MR_MRS_SHIFT) +# define MPDDRC_MR_MRS(n) ((n) << MPDDRC_MR_MRS_SHIFT) + +/* MPDDRC Refresh Timer Register */ + +#define MPDDRC_RTR_COUNT_SHIFT (0) /* Bits 0-11: MPDDRC Refresh Timer Count */ +#define MPDDRC_RTR_COUNT_MASK (0xfff << MPDDRC_RTR_COUNT_SHIFT) +# define MPDDRC_RTR_COUNT(n) ((n) << MPDDRC_RTR_COUNT_SHIFT) +#define MPDDRC_RTR_ADJ_REF (1 << 16) /* Bit 16: Adjust Refresh Rate */ +#define MPDDRC_RTR_REF_PB (1 << 17) /* Bit 17: Refresh Per Bank */ +#define MPDDRC_RTR_MR4_VALUE_SHIFT (20) /* Bits 20-22: Content of MR4 Register */ +#define MPDDRC_RTR_MR4_VALUE_MASK (7 << MPDDRC_RTR_MR4_VALUE_SHIFT) +# define MPDDRC_RTR_MR4_VALUE(n) ((n) << MPDDRC_RTR_MR4_VALUE_SHIFT) + +/* MPDDRC Configuration Register */ + +#define MPDDRC_CR_NC_SHIFT (0) /* Bits 0-1: Number of Column Bits */ +#define MPDDRC_CR_NC_MASK (3 << MPDDRC_CR_NC_SHIFT) +# define MPDDRC_CR_NC_9 (0 << MPDDRC_CR_NC_SHIFT) /* 9 DDR column bits */ +# define MPDDRC_CR_NC_10 (1 << MPDDRC_CR_NC_SHIFT) /* 10 DDR column bits */ +# define MPDDRC_CR_NC_11 (2 << MPDDRC_CR_NC_SHIFT) /* 11 DDR column bits */ +# define MPDDRC_CR_NC_12 (3 << MPDDRC_CR_NC_SHIFT) /* 12 DDR column bits */ +#define MPDDRC_CR_NR_SHIFT (2) /* Bits 2-3: Number of Row Bits */ +#define MPDDRC_CR_NR_MASK (3 << MPDDRC_CR_NR_SHIFT) +# define MPDDRC_CR_NR_11 (0 << MPDDRC_CR_NR_SHIFT) /* 00 ROW_11 11 row bits */ +# define MPDDRC_CR_NR_12 (1 << MPDDRC_CR_NR_SHIFT) /* 01 ROW_12 12 row bits */ +# define MPDDRC_CR_NR_13 (2 << MPDDRC_CR_NR_SHIFT) /* 10 ROW_13 13 row bits */ +# define MPDDRC_CR_NR_14 (3 << MPDDRC_CR_NR_SHIFT) /* 11 ROW_14 14 row bits */ +#define MPDDRC_CR_CAS_SHIFT (4) /* Bits 4-6: CAS Latency */ +#define MPDDRC_CR_CAS_MASK (7 << MPDDRC_CR_CAS_SHIFT) +# define MPDDRC_CR_CAS_2 (2 << MPDDRC_CR_CAS_SHIFT) /* 010 DDR_CAS2 LPDDR1 CAS Latency 2 */ +# define MPDDRC_CR_CAS_3 (3 << MPDDRC_CR_CAS_SHIFT) /* 011 DDR_CAS3 DDR2/LPDDR2/LPDDR1 CAS Latency 3 */ +# define MPDDRC_CR_CAS_4 (4 << MPDDRC_CR_CAS_SHIFT) /* 100 DDR_CAS4 DDR2/LPDDR2 CAS Latency 4 */ +# define MPDDRC_CR_CAS_5 (5 << MPDDRC_CR_CAS_SHIFT) /* 101 DDR_CAS5 DDR2/LPDDR2 CAS Latency 5 */ +# define MPDDRC_CR_CAS_6 (6 << MPDDRC_CR_CAS_SHIFT) /* 110 DDR_CAS6 DDR2 CAS Latency 6 */ +#define MPDDRC_CR_DLL (1 << 7) /* Bit 7: Reset DLL */ +#define MPDDRC_CR_DIC_DS (1 << 8) /* Bit 8: Output Driver Impedance Control (Drive Strength) */ +#define MPDDRC_CR_DIS_DLL (1 << 9) /* Bit 9: Disable DLL */ +#define MPDDRC_CR_ZQ_SHIFT (10) /* Bits 10-11: ZQ Calibration */ +#define MPDDRC_CR_ZQ_MASK (3 << MPDDRC_CR_ZQ_SHIFT) +# define MPDDRC_CR_ZQ_INIT (0 << MPDDRC_CR_ZQ_SHIFT) /* Calibration command after initialization */ +# define MPDDRC_CR_ZQ_LONG (1 << MPDDRC_CR_ZQ_SHIFT) /* Long calibration */ +# define MPDDRC_CR_ZQ_SHORT (2 << MPDDRC_CR_ZQ_SHIFT) /* Short calibration */ +# define MPDDRC_CR_ZQ_RESET (3 << MPDDRC_CR_ZQ_SHIFT) /* ZQ Reset */ +#define MPDDRC_CR_OCD_SHIFT (12) /* Bits 12-14: Off-chip Driver */ +#define MPDDRC_CR_OCD_MASK (7 << MPDDRC_CR_OCD_SHIFT) +# define MPDDRC_CR_OCD_EXIT (0 << MPDDRC_CR_OCD_SHIFT) /* OCD calibration mode exit, maintain setting */ +# define MPDDRC_CR_OCD_DEFAULT (7 << MPDDRC_CR_OCD_SHIFT) /* OCD calibration default */ +#define MPDDRC_CR_DQMS (1 << 16) /* Bit 16: Mask Data is Shared */ +#define MPDDRC_CR_ENRDM (1 << 17) /* Bit 17: Enable Read Measure */ +#define MPDDRC_CR_NB (1 << 20) /* Bit 20: Number of Banks */ +# define MPDDRC_CR_4BANKS (0) /* 4 banks */ +# define MPDDRC_CR_8BANKS MPDDRC_CR_NB /* 8 banks */ +#define MPDDRC_CR_NDQS (1 << 21) /* Bit 21: Not DQS */ +#define MPDDRC_CR_DECOD (1 << 22) /* Bit 22: Type of Decoding */ +#define MPDDRC_CR_UNAL (1 << 23) /* Bit 23: Support Unaligned Access */ + +/* MPDDRC Timing Parameter 0 Register */ + +#define MPDDRC_TPR0_TRAS_SHIFT (0) /* Bits 0-3: Active to Precharge Delay */ +#define MPDDRC_TPR0_TRAS_MASK (15 << MPDDRC_TPR0_TRAS_SHIFT) +# define MPDDRC_TPR0_TRAS(n) ((n) << MPDDRC_TPR0_TRAS_SHIFT) +#define MPDDRC_TPR0_TRCD_SHIFT (4) /* Bits 4-7: Row to Column Delay */ +#define MPDDRC_TPR0_TRCD_MASK (15 << MPDDRC_TPR0_TRCD_SHIFT) +# define MPDDRC_TPR0_TRCD(n) ((n) << MPDDRC_TPR0_TRCD_SHIFT) +#define MPDDRC_TPR0_TWR_SHIFT (8) /* Bits 8-11: Write Recovery Delay */ +#define MPDDRC_TPR0_TWR_MASK (15 << MPDDRC_TPR0_TWR_SHIFT) +# define MPDDRC_TPR0_TWR(n) ((n) << MPDDRC_TPR0_TWR_SHIFT) +#define MPDDRC_TPR0_TRC_SHIFT (12) /* Bits 12-15: Row Cycle Delay */ +#define MPDDRC_TPR0_TRC_MASK (15 << MPDDRC_TPR0_TRC_SHIFT) +# define MPDDRC_TPR0_TRC(n) ((n) << MPDDRC_TPR0_TRC_SHIFT) +#define MPDDRC_TPR0_TRP_SHIFT (16) /* Bits 16-19: Row Precharge Delay */ +#define MPDDRC_TPR0_TRP_MASK (15 << MPDDRC_TPR0_TRP_SHIFT) +# define MPDDRC_TPR0_TRP(n) ((n) << MPDDRC_TPR0_TRP_SHIFT) +#define MPDDRC_TPR0_TRRD_SHIFT (20) /* Bits 20-23: Active BankA to Active BankB */ +#define MPDDRC_TPR0_TRRD_MASK (15 << MPDDRC_TPR0_TRRD_SHIFT) +# define MPDDRC_TPR0_TRRD(n) ((n) << MPDDRC_TPR0_TRRD_SHIFT) +#define MPDDRC_TPR0_TWTR_SHIFT (24) /* Bits 24-26: Internal Write to Read Delay */ +#define MPDDRC_TPR0_TWTR_MASK (7 << MPDDRC_TPR0_TWTR_SHIFT) +# define MPDDRC_TPR0_TWTR(n) ((n) << MPDDRC_TPR0_TWTR_SHIFT) +#define MPDDRC_TPR0_RDC_WRRD (1 << 27) /* Bit 27: Reduce Write to Read Delay */ +#define MPDDRC_TPR0_TMRD_SHIFT (28) /* Bits 18-31: Load Mode Register Command to Activate or Refresh Command */ +#define MPDDRC_TPR0_TMRD_MASK (15 << MPDDRC_TPR0_TMRD_SHIFT) +# define MPDDRC_TPR0_TMRD(n) ((n) << MPDDRC_TPR0_TMRD_SHIFT) + +/* MPDDRC Timing Parameter 1 Register */ + +#define MPDDRC_TPR1_TRFC_SHIFT (0) /* Bits 0-6: Row Cycle Delay */ +#define MPDDRC_TPR1_TRFC_MASK (0x7f << MPDDRC_TPR1_TRFC_SHIFT) +# define MPDDRC_TPR1_TRFC(n) ((n) << MPDDRC_TPR1_TRFC_SHIFT) +#define MPDDRC_TPR1_TXSNR_SHIFT (8) /* Bits 8-15: Exit Self Refresh Delay to Non Read Command */ +#define MPDDRC_TPR1_TXSNR_MASK (0xff << MPDDRC_TPR1_TXSNR_SHIFT) +# define MPDDRC_TPR1_TXSNR(n) ((n) << MPDDRC_TPR1_TXSNR_SHIFT) +#define MPDDRC_TPR1_TXSRD_SHIFT (16) /* Bits 16-23: Exit Self Refresh Delay to Read Command */ +#define MPDDRC_TPR1_TXSRD_MASK (0xff << MPDDRC_TPR1_TXSRD_SHIFT) +# define MPDDRC_TPR1_TXSRD(n) ((n) << MPDDRC_TPR1_TXSRD_SHIFT) +#define MPDDRC_TPR1_TXP_SHIFT (24) /* Bits 24-27: Exit Power-down Delay to First Command */ +#define MPDDRC_TPR1_TXP_MASK (15 << MPDDRC_TPR1_TXP_SHIFT) +# define MPDDRC_TPR1_TXP(n) ((n) << MPDDRC_TPR1_TXP_SHIFT) + +/* MPDDRC Timing Parameter 2 Register */ + +#define MPDDRC_TPR2_TXARD_SHIFT (0) /* Bits 0-3: Exit Active Power Down Delay to Read Command in Mode 'Fast Exit' */ +#define MPDDRC_TPR2_TXARD_MASK (15 << MPDDRC_TPR2_TXARD_SHIFT) +# define MPDDRC_TPR2_TXARD(n) ((n) << MPDDRC_TPR2_TXARD_SHIFT) +#define MPDDRC_TPR2_TXARDS_SHIFT (4) /* Bits 4-7: Exit Active Power Down Delay to Read Command in Mode 'Slow Exit' */ +#define MPDDRC_TPR2_TXARDS_MASK (15 << MPDDRC_TPR2_TXARDS_SHIFT) +# define MPDDRC_TPR2_TXARDS(n) ((n) << MPDDRC_TPR2_TXARDS_SHIFT) +#define MPDDRC_TPR2_TRPA_SHIFT (8) /* Bits 8-11: Row Precharge All Delay */ +#define MPDDRC_TPR2_TRPA_MASK (15 << MPDDRC_TPR2_TRPA_SHIFT) +# define MPDDRC_TPR2_TRPA(n) ((n) << MPDDRC_TPR2_TRPA_SHIFT) +#define MPDDRC_TPR2_TRTP_SHIFT (12) /* Bits 12-14: Read to Precharge */ +#define MPDDRC_TPR2_TRTP_MASK (7 << MPDDRC_TPR2_TRTP_SHIFT) +# define MPDDRC_TPR2_TRTP(n) ((n) << MPDDRC_TPR2_TRTP_SHIFT) +#define MPDDRC_TPR2_TFAW_SHIFT (16) /* Bits 16-19: Four Active Windows */ +#define MPDDRC_TPR2_TFAW_MASK (15 << MPDDRC_TPR2_TFAW_SHIFT) +# define MPDDRC_TPR2_TFAW(n) ((n) << MPDDRC_TPR2_TFAW_SHIFT) + +/* MPDDRC Low-power Register */ + +#define MPDDRC_LPR_LPCB_SHIFT (0) /* Bits 0-1: Low-power Command*/ +#define MPDDRC_LPR_LPCB_MASK (3 << MPDDRC_LPR_LPCB_SHIFT) +# define MPDDRC_LPR_LPCB_DISABLED (0 << MPDDRC_LPR_LPCB_SHIFT) /* Low-power Feature is inhibited */ +# define MPDDRC_LPR_LPCB_SELFREFRESH (1 << MPDDRC_LPR_LPCB_SHIFT) /* Issues a 'Self Refresh' to device, clocks deactivated */ +# define MPDDRC_LPR_LPCB_POWERDOWN (2 << MPDDRC_LPR_LPCB_SHIFT) /* Issues a 'Power-down' to device after each access */ +# define MPDDRC_LPR_LPCB_DEEPPWD (3 << MPDDRC_LPR_LPCB_SHIFT) /* TIssues a 'Deep Power-down' to Low-power device */ +#define MPDDRC_LPR_CLK_FR (1 << 2) /* Bit 2: Clock Frozen Command */ +#define MPDDRC_LPR_LPDDR2_PWOFF (1 << 3) /* Bit 3: LPDDR2 Power Off */ +#define MPDDRC_LPR_PASR_SHIFT (4) /* Bits 4-6: Partial Array Self Refresh */ +#define MPDDRC_LPR_PASR_MASK (7 << MPDDRC_LPR_PASR_SHIFT) +# define MPDDRC_LPR_PASR(n) ((n) << MPDDRC_LPR_PASR_SHIFT) +#define MPDDRC_LPR_DS_SHIFT (8) /* Bits 8-10: Drive Strength */ +#define MPDDRC_LPR_DS_MASK (7 << MPDDRC_LPR_DS_SHIFT) +# define MPDDRC_LPR_DS(n) ((n) << MPDDRC_LPR_DS_SHIFT) +#define MPDDRC_LPR_TIMEOUT_SHIFT (12) /* Bits 12-13: Enter Low-power Mode */ +#define MPDDRC_LPR_TIMEOUT_MASK (3 << MPDDRC_LPR_TIMEOUT_SHIFT) +# define MPDDRC_LPR_TIMEOUT_0CLKS (0 << MPDDRC_LPR_TIMEOUT_SHIFT) /* Activates low-power mode after the end of transfer */ +# define MPDDRC_LPR_TIMEOUT_64CLKS (1 << MPDDRC_LPR_TIMEOUT_SHIFT) /* Activates low-power mode 64 clocks after the end of transfer */ +# define MPDDRC_LPR_TIMEOUT_128CLKS (2 << MPDDRC_LPR_TIMEOUT_SHIFT) /* 28 Activates low-power mode 128 clocks after the end of transfer */ +#define MPDDRC_LPR_APDE (1 << 16) /* Bit 16: ctive Power Down Exit Time */ +# define MPDDRC_LPR_APDE_FAST (0) +# define MPDDRC_LPR_APDE_SLOW MPDDRC_LPR_APDE +#define MPDDRC_LPR_UPD_MR_SHIFT (20) /* Bits 20-21: Update Load Mode Register and Extended Mode Register */ +#define MPDDRC_LPR_UPD_MR_MASK (3 << MPDDRC_LPR_UPD_MR_SHIFT) +# define MPDDRC_LPR_UPD_MR_DISABLED (0 << MPDDRC_LPR_UPD_MR_SHIFT) /* DISABLED Update is disabled */ +# define MPDDRC_LPR_UPD_MR_SHARED (1 << MPDDRC_LPR_UPD_MR_SHIFT) /* MPDDRC shares external bus */ +# define MPDDRC_LPR_UPD_MR_UNSHARED (2 << MPDDRC_LPR_UPD_MR_SHIFT) /* MPDDRC does not share external bus */ + +/* MPDDRC Memory Device Register */ + +#define MPDDRC_MD_SHIFT (0) /* Bits 0-2: Memory Device */ +#define MPDDRC_MD_MASK (7 << MPDDRC_MD_SHIFT) +# define MPDDRC_MD_LPDDR_SDRAM (2 << MPDDRC_MD_SHIFT) /* Low-power DDR1-SDRAM */ +# define MPDDRC_MD_DDR2_SDRAM (6 << MPDDRC_MD_SHIFT) /* DDR2-SDRAM */ +# define MPDDRC_MD_LPDDR2_SDRAM (7 << MPDDRC_MD_SHIFT) /* Low-Power DDR2-SDRAM */ +#define MPDDRC_MD_DBW (1 << 4) /* Bit 4: Data Bus Width */ +# define MPDDRC_MD_DBW32 (0) /* Data bus width is 32 bits */ +# define MPDDRC_MD_DBW16 MPDDRC_MD_DBW /* Data bus width is 16 bits */ + +/* MPDDRC LPDDR2 Low-power Register */ + +#define MPDDRC_LPDDR2_LPR_BK_MASK_PASR_SHIFT (0) /* Bits 0-7: Bank Mask Bit/PASR */ +#define MPDDRC_LPDDR2_LPR_BK_MASK_PASR_MASK (0xff << MPDDRC_LPDDR2_LPR_BK_MASK_PASR_SHIFT) +# define MPDDRC_LPDDR2_LPR_BK_MASK_PASR(n) ((n) << MPDDRC_LPDDR2_LPR_BK_MASK_PASR_SHIFT) +#define MPDDRC_LPDDR2_LPR_SEG_MASK_SHIFT (8) /* Bits 8-23: Segment Mask*/ +#define MPDDRC_LPDDR2_LPR_SEG_MASK_MASK (0xff << MPDDRC_LPDDR2_LPR_SEG_MASK_SHIFT) +# define MPDDRC_LPDDR2_LPR_SEG_MASK(n) ((n) << MPDDRC_LPDDR2_LPR_SEG_MASK_SHIFT) +#define MPDDRC_LPDDR2_LPR_DS_SHIFT (24) /* Bits 24-27: Drive strength */ +#define MPDDRC_LPDDR2_LPR_DS_MASK (15 << MPDDRC_LPDDR2_LPR_DS_SHIFT) +# define MPDDRC_LPDDR2_LPR_DS(n) ((n) << MPDDRC_LPDDR2_LPR_DS_SHIFT) +#define MPDDRC_LPDDR2_LPR_SR_SHIFT (28) /* Bits 28-31: Slew Rate (REVISIT) */ +#define MPDDRC_LPDDR2_LPR_SR_MASK (15 << MPDDRC_LPDDR2_LPR_SR_SHIFT) +# define MPDDRC_LPDDR2_LPR_SR(n) ((n) << MPDDRC_LPDDR2_LPR_SR_SHIFT) + +/* MPDDRC LPDDR2 Calibration and MR4 Register */ + +#define MPDDRC_LPDDR2_CALMR4_COUNT_CAL_SHIFT (0) /* Bits 0-15: LPDDR2 Calibration Timer Count */ +#define MPDDRC_LPDDR2_CALMR4_COUNT_CAL_MASK (0xffff << MPDDRC_LPDDR2_CALMR4_COUNT_CAL_SHIFT) +# define MPDDRC_LPDDR2_CALMR4_COUNT_CAL(n) ((n) << MPDDRC_LPDDR2_CALMR4_COUNT_CAL_SHIFT) +#define MPDDRC_LPDDR2_CALMR4_MR4_READ_SHIFT (16) /* Bits 16-31: Mode Register 4 Read Interval */ +#define MPDDRC_LPDDR2_CALMR4_MR4_READ_MASK (0xffff << MPDDRC_LPDDR2_CALMR4_MR4_READ_SHIFT) +# define MPDDRC_LPDDR2_CALMR4_MR4_READ(n) ((n) << MPDDRC_LPDDR2_CALMR4_MR4_READ_SHIFT) + +/* MPDDRC LPDDR2 Timing Calibration Register */ + +#define MPDDRC_LPDDR2_TIMCAL_ZQCS_SHIFT (0) /* Bits 0-7: ZQ Calibration Short */ +#define MPDDRC_LPDDR2_TIMCAL_ZQCS_MASK (0xff << MPDDRC_LPDDR2_TIMCAL_ZQCS_SHIFT) +# define MPDDRC_LPDDR2_TIMCAL_ZQCS(n) ((n) << MPDDRC_LPDDR2_TIMCAL_ZQCS_SHIFT) + +/* MPDDRC IO Calibration */ + +#define MPDDRC_IO_CALIBR_RDIV_SHIFT (0) /* Bits 0-2: Resistor Divider, Output Driver Impedance */ +#define MPDDRC_IO_CALIBR_RDIV_MASK (7 << MPDDRC_IO_CALIBR_RDIV_SHIFT) +# define MPDDRC_IO_CALIBR_RZQ34_NA (1 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2 RZQ = 34.3 Ohm DDR2/LPDDR1: Not applicable */ +# define MPDDRC_IO_CALIBR_RZQ40_33 (2 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2:RZQ = 40 Ohm DDR2/LPDDR1: RZQ = 33.3 Ohm */ +# define MPDDRC_IO_CALIBR_RZQ48_40 (3 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2:RZQ = 48 Ohm DDR2/LPDDR1: RZQ = 40 Ohm */ +# define MPDDRC_IO_CALIBR_RZQ60_50 (4 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2:RZQ = 60 Ohm DDR2/LPDDR1: RZQ = 50 Ohm */ +# define MPDDRC_IO_CALIBR_RZQ80_67 (6 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2 RZQ = 80 Ohm DDR2/LPDDR1: RZQ = 66.7 Ohm */ +# define MPDDRC_IO_CALIBR_RZQ120_100 (7 << MPDDRC_IO_CALIBR_RDIV_SHIFT) /* LPDDR2:RZQ = 120 Oh m DDR2/LPDDR1: RZQ = 100 Ohm */ +#define MPDDRC_IO_CALIBR_TZQIO_SHIFT (8) /* Bits 8-10: IO Calibration */ +#define MPDDRC_IO_CALIBR_TZQIO_MASK (7 << MPDDRC_IO_CALIBR_TZQIO_SHIFT) +# define MPDDRC_IO_CALIBR_TZQIO(n) ((n) << MPDDRC_IO_CALIBR_TZQIO_SHIFT) +#define MPDDRC_IO_CALIBR_CALCODEP_SHIFT (16) /* Bits 16-19: Number of Transistor P */ +#define MPDDRC_IO_CALIBR_CALCODEP_MASK (15 << MPDDRC_IO_CALIBR_CALCODEP_SHIFT) +# define MPDDRC_IO_CALIBR_CALCODEP(n) ((n) << MPDDRC_IO_CALIBR_CALCODEP_SHIFT) +#define MPDDRC_IO_CALIBR_CALCODEN_SHIFT (20) /* Bits 20-23: Number of Transistor N */ +#define MPDDRC_IO_CALIBR_CALCODEN_MASK (15 << MPDDRC_IO_CALIBR_CALCODEN_SHIFT) +# define MPDDRC_IO_CALIBR_CALCODEN(n) ((n) << MPDDRC_IO_CALIBR_CALCODEN_SHIFT) + +/* MPDDRC OCMS Register */ + +#define MPDDRC_OCMS_SCR_EN (1 << 0) /* Bit 0: Scrambling enable */ + +/* MPDDRC OCMS KEY1 Register (32-bit key value) */ +/* MPDDRC OCMS KEY2 Register (32-bit key value) */ + +/* MPDDRC Configuration Arbiter Register */ +#define MPDDRC_CONF_ARBITER_ +/* MPDDRC Time-out Port 0/1/2/3 Register */ +#define MPDDRC_TIMEOUT_ +/* MPDDRC Request Port 0/1/2/3 Register */ +#define MPDDRC_REQ_PORT_0123_ +/* MPDDRC Request Port 4/5/6/7 Register */ +#define MPDDRC_REQ_PORT_4567_ +/* MPDDRC Bandwidth Port 0/1/2/3 Register */ +#define MPDDRC_BDW_PORT_0123_ +/* MPDDRC Bandwidth Port 4/5/6/7 Register */ +#define MPDDRC_BDW_PORT_4567_ +/* MPDDRC Read Datapath Register */ +#define MPDDRC_RD_DATA_PATH_ +/* MPDDRC Smart Adaptation Wrapper 0 Register */ +#define MPDDRC_SAW0_ +/* MPDDRC Smart Adaptation Wrapper 1 Register */ +#define MPDDRC_SAW1_ +/* MPDDRC Smart Adaptation Wrapper 2 Register */ +#define MPDDRC_SAW2_ +/* MPDDRC Smart Adaptation Wrapper 3 Register */ +#define MPDDRC_SAW3_ + +/* MPDDRC Write Protect Control Register */ + +#define MPDDRC_WPCR_WPEN (1 << 0) /* Bit 0: Write Protection Enable */ +#define MPDDRC_WPCR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protection KEY */ +#define MPDDRC_WPCR_WPKEY_MASK (0xffffff << MPDDRC_WPCR_WPKEY_SHIFT) + #define MPDDRC_WPCR_WPKEY (tbd << MPDDRC_WPCR_WPKEY_SHIFT) + +/* MPDDRC Write Protect Status Register */ + +#define MPDDRC_WPSR_WPVS (1 << 0) /* Bit 0: Write Protection Enable */ +#define MPDDRC_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protection Violation Source */ +#define MPDDRC_WPSR_WPVSRC_MASK (0xffff << MPDDRC_WPSR_WPVSRC_SHIFT) + +/* MPDDRC DLL Offset Selection Register */ +#define MPDDRC_DLL_OS_ +/* MPDDRC DLL MASTER Offset Register */ +#define MPDDRC_DLL_MO_ +/* MPDDRC DLL SLAVE Offset 0 Register */ +#define MPDDRC_DLL_SO0_ +/* MPDDRC DLL SLAVE Offset 1 Register */ +#define MPDDRC_DLL_SO1_ +/* MPDDRC DLL CLKWR Offset Register */ +#define MPDDRC_DLL_WRO_ +/* MPDDRC DLL CLKAD Offset Register */ +#define MPDDRC_DLL_ADO_ +/* MPDDRC DLL Status MASTER0 Register */ +#define MPDDRC_DLL_SM0_ +/* MPDDRC DLL Status MASTER1 Register */ +#define MPDDRC_DLL_SM1_ +/* MPDDRC DLL Status MASTER2 Register */ +#define MPDDRC_DLL_SM2_ +/* MPDDRC DLL Status MASTER3 Register */ +#define MPDDRC_DLL_SM3_ +/* MPDDRC DLL Status SLAVE0 Register */ +#define MPDDRC_DLL_SSL0_ +/* MPDDRC DLL Status SLAVE1 Register */ +#define MPDDRC_DLL_SSL1_ +/* MPDDRC DLL Status SLAVE2 Register */ +#define MPDDRC_DLL_SSL2_ +/* MPDDRC DLL Status SLAVE3 Register */ +#define MPDDRC_DLL_SSL3_ +/* MPDDRC DLL Status SLAVE4 Register */ +#define MPDDRC_DLL_SSL4_ +/* MPDDRC DLL Status SLAVE5 Register */ +#define MPDDRC_DLL_SSL5_ +/* MPDDRC DLL Status SLAVE6 Register */ +#define MPDDRC_DLL_SSL6_ +/* MPDDRC DLL Status SLAVE7 Register */ +#define MPDDRC_DLL_SSL7_ +/* MPDDRC DLL Status CLKWR0 Register */ +#define MPDDRC_DLL_SWR0_ +/* MPDDRC DLL Status CLKWR1 Register */ +#define MPDDRC_DLL_SWR1_ +/* MPDDRC DLL StatusCLKWR2 Register */ +#define MPDDRC_DLL_SWR2_ +/* MPDDRC DLL Status CLKWR3 Register */ +#define MPDDRC_DLL_SWR3_ +/* MPDDRC DLL Status CLKAD Register */ +#define MPDDRC_DLL_SAD_ + +#endif /* __ARCH_ARM_SRC_SAMA5_CHIP_SAMA5D4X_MPDDRC_H */