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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-27 15:26:52 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-27 15:26:52 +0000 |
commit | be85acd0f71ce088b4e1584e6ce485015288f63c (patch) | |
tree | c282e67081fdd2164b636f646cb75909d1bc137e /nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h | |
parent | cfc63f3cffcdcb89261c4bfc065d5591f5b6b561 (diff) | |
download | nuttx-be85acd0f71ce088b4e1584e6ce485015288f63c.tar.gz nuttx-be85acd0f71ce088b4e1584e6ce485015288f63c.tar.bz2 nuttx-be85acd0f71ce088b4e1584e6ce485015288f63c.zip |
Rename all lpc313x to lpc31xx
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3644 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h')
-rwxr-xr-x | nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h b/nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h new file mode 100755 index 000000000..5e927159d --- /dev/null +++ b/nuttx/arch/arm/src/lpc31xx/lpc31_mpmc.h @@ -0,0 +1,340 @@ +/************************************************************************************************ + * arch/arm/src/lpc31xx/lpc31_mpmc.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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_LPC31XX_LPC31_MPMC_H +#define __ARCH_ARM_SRC_LPC31XX_LPC31_MPMC_H + +/************************************************************************************************ + * Included Files + ************************************************************************************************/ + +#include <nuttx/config.h> +#include "lpc31_memorymap.h" + +/************************************************************************************************ + * Pre-processor Definitions + ************************************************************************************************/ + +/* MPMC register base address offset into the MPMC domain ***************************************/ + +#define LPC31_MPMC_VBASE (LPC31_MPMC_VADDR) +#define LPC31_MPMC_PBASE (LPC31_MPMC_PADDR) + +/* MPMC register offsets (with respect to the base of the MPMC domain) **************************/ + +#define LPC31_MPMC_CONTROL_OFFSET 0x000 /* Control Register */ +#define LPC31_MPMC_STATUS_OFFSET 0x004 /* Status Register */ +#define LPC31_MPMC_CONFIG_OFFSET 0x008 /* Configuration register */ +#define LPC31_MPMC_DYNCONTROL_OFFSET 0x020 /* Dynamic Memory Control Register */ +#define LPC31_MPMC_DYNREFRESH_OFFSET 0x024 /* Dynamic Memory Refresh Timer Register */ +#define LPC31_MPMC_DYNREADCONFIG_OFFSET 0x028 /* Dynamic Memory Read Configuration Register */ +#define LPC31_MPMC_DYNTRP_OFFSET 0x030 /* Dynamic Memory Precharge Command Period Register */ +#define LPC31_MPMC_DYNTRAS_OFFSET 0x034 /* Dynamic Memory Active To Precharge Command Period Register */ +#define LPC31_MPMC_DYNTSREX_OFFSET 0x038 /* Dynamic Memory Self-refresh Exit Time Register */ +#define LPC31_MPMC_DYNTAPR_OFFSET 0x03c /* Dynamic Memory Last Data Out To Active Time Register */ +#define LPC31_MPMC_DYNTDAL_OFFSET 0x040 /* Dynamic Memory Data-in To Active Command Time Register */ +#define LPC31_MPMC_DYNTWR_OFFSET 0x044 /* Dynamic Memory Write Recovery Time Register */ +#define LPC31_MPMC_DYNTRC_OFFSET 0x048 /* Dynamic Memory Active To Active Command Period Register */ +#define LPC31_MPMC_DYNTRFC_OFFSET 0x04c /* Dynamic Memory Auto-refresh Period Register */ +#define LPC31_MPMC_DYNTXSR_OFFSET 0x050 /* Dynamic Memory Exit Self-refresh Register */ +#define LPC31_MPMC_DYNTRRD_OFFSET 0x054 /* Dynamic Memory Active Bank A to Active Bank B Time Register */ +#define LPC31_MPMC_DYNTMRD_OFFSET 0x058 /* Dynamic Memory Load Mode Register To Active Command Time Register */ +#define LPC31_MPMC_STEXTWAIT_OFFSET 0x080 /* Static Memory Extended Wait Register */ +#define LPC31_MPMC_DYNCONFIG0_OFFSET 0x100 /* Dynamic Memory Configuration Registers 0 */ +#define LPC31_MPMC_DYNRASCAS0_OFFSET 0x104 /* Dynamic Memory RAS and CAS Delay Registers 0 */ + /* 0x120-0x164: reserved */ +#define LPC31_MPMC_STCONFIG0_OFFSET 0x200 /* Static Memory Configuration Registers 0 */ +#define LPC31_MPMC_STWAITWEN0_OFFSET 0x204 /* Static Memory Write Enable Delay Registers 0 */ +#define LPC31_MPMC_STWAITOEN0_OFFSET 0x208 /* Static Memory Output Enable Delay Registers 0 */ +#define LPC31_MPMC_STWAITRD0_OFFSET 0x20c /* Static Memory Read Delay Registers 0 */ +#define LPC31_MPMC_STWAITPAGE0_OFFSET 0x210 /* Static Memory Page Mode Read Delay Registers 0 */ +#define LPC31_MPMC_STWAITWR0_OFFSET 0x214 /* Static Memory Write Delay Registers 0 */ +#define LPC31_MPMC_STWAITTURN0_OFFSET 0x218 /* Static Memory Turn Round Delay Registers 0 */ +#define LPC31_MPMC_STCONFIG1_OFFSET 0x220 /* tatic Memory Configuration Registers 1 */ +#define LPC31_MPMC_STWAITWEN1_OFFSET 0x224 /* Static Memory Write Enable Delay Registers 1 */ +#define LPC31_MPMC_STWAITOEN1_OFFSET 0x228 /* Static Memory Output Enable Delay Registers 1 */ +#define LPC31_MPMC_STWAITRD1_OFFSET 0x22c /* Static Memory Read Delay Registers 1 */ +#define LPC31_MPMC_STWAITPAGE1_OFFSET 0x230 /* Static Memory Page Mode Read Delay Registers 1 */ +#define LPC31_MPMC_STWAITWR1_OFFSET 0x234 /* Static Memory Write Delay Registers 1 */ +#define LPC31_MPMC_STWAITTURN1_OFFSET 0x238 /* Static Memory Turn Round Delay Registers 1 */ + /* 0x240-0x278: Reserverd */ + +/* MPMC register (virtual) addresses ************************************************************/ + +#define LPC31_MPMC_CONTROL (LPC31_MPMC_VBASE+LPC31_MPMC_CONTROL_OFFSET) +#define LPC31_MPMC_STATUS (LPC31_MPMC_VBASE+LPC31_MPMC_STATUS_OFFSET) +#define LPC31_MPMC_CONFIG (LPC31_MPMC_VBASE+LPC31_MPMC_CONFIG_OFFSET) +#define LPC31_MPMC_DYNCONTROL (LPC31_MPMC_VBASE+LPC31_MPMC_DYNCONTROL_OFFSET) +#define LPC31_MPMC_DYNREFRESH (LPC31_MPMC_VBASE+LPC31_MPMC_DYNREFRESH_OFFSET) +#define LPC31_MPMC_DYNREADCONFIG (LPC31_MPMC_VBASE+LPC31_MPMC_DYNREADCONFIG_OFFSET) +#define LPC31_MPMC_DYNTRP (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTRP_OFFSET) +#define LPC31_MPMC_DYNTRAS (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTRAS_OFFSET) +#define LPC31_MPMC_DYNTSREX (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTSREX_OFFSET) +#define LPC31_MPMC_DYNTAPR (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTAPR_OFFSET) +#define LPC31_MPMC_DYNTDAL (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTDAL_OFFSET) +#define LPC31_MPMC_DYNTWR (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTWR_OFFSET) +#define LPC31_MPMC_DYNTRC (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTRC_OFFSET) +#define LPC31_MPMC_DYNTRFC (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTRFC_OFFSET) +#define LPC31_MPMC_DYNTXSR (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTXSR_OFFSET) +#define LPC31_MPMC_DYNTRRD (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTRRD_OFFSET) +#define LPC31_MPMC_DYNTMRD (LPC31_MPMC_VBASE+LPC31_MPMC_DYNTMRD_OFFSET) +#define LPC31_MPMC_STEXTWAIT (LPC31_MPMC_VBASE+LPC31_MPMC_STEXTWAIT_OFFSET) +#define LPC31_MPMC_DYNCONFIG0 (LPC31_MPMC_VBASE+LPC31_MPMC_DYNCONFIG0_OFFSET) +#define LPC31_MPMC_DYNRASCAS0 (LPC31_MPMC_VBASE+LPC31_MPMC_DYNRASCAS0_OFFSET) +#define LPC31_MPMC_STCONFIG0 (LPC31_MPMC_VBASE+LPC31_MPMC_STCONFIG0_OFFSET) +#define LPC31_MPMC_STWAITWEN0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITWEN0_OFFSET) +#define LPC31_MPMC_STWAITOEN0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITOEN0_OFFSET) +#define LPC31_MPMC_STWAITRD0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITRD0_OFFSET) +#define LPC31_MPMC_STWAITPAGE0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITPAGE0_OFFSET) +#define LPC31_MPMC_STWAITWR0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITWR0_OFFSET) +#define LPC31_MPMC_STWAITTURN0 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITTURN0_OFFSET) +#define LPC31_MPMC_STCONFIG1 (LPC31_MPMC_VBASE+LPC31_MPMC_STCONFIG1_OFFSET) +#define LPC31_MPMC_STWAITWEN1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITWEN1_OFFSET) +#define LPC31_MPMC_STWAITOEN1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITOEN1_OFFSET) +#define LPC31_MPMC_STWAITRD1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITRD1_OFFSET) +#define LPC31_MPMC_STWAITPAGE1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITPAGE1_OFFSET) +#define LPC31_MPMC_STWAITWR1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITWR1_OFFSET) +#define LPC31_MPMC_STWAITTURN1 (LPC31_MPMC_VBASE+LPC31_MPMC_STWAITTURN1_OFFSET) + +/* MPMC register bit definitions ****************************************************************/ +/* MPMCControl (address 0x17008000) */ + +#define MPMC_CONTROL_L (1 << 2) /* Bit 2: Indicates normal or low-power mode */ +#define MPMC_CONTROL_M (1 << 1) /* Bit 1: Indicates normal or reset memory map */ +#define MPMC_CONTROL_E (1 << 0) /* Bit 0: Indicates when the MPMC is enabled or disabled */ + +/* MPMCStatus (address 0x17008004) */ + +#define MPMC_STATUS_SA (1 << 2) /* Bit 2: Indicates the operating self-refresh mode */ +#define MPMC_STATUS_S (1 << 1) /* Bit 1: Write buffer status */ +#define MPMC_STATUS_B (1 << 0) /* Bit 0: MPMC is busy performing memory transactions */ + +/* MPMCConfig (address 0x17008008) */ + +#define MPMC_CONFIG_CLK (1 << 8) /* Bit 8: Indicates Clock ratio 1:2 */ +#define MPMC_CONFIG_N (1 << 0) /* Bit 0: Indicates big-endian mode */ + +/* MPMCDynamicControl (address 0x17008020) */ + +#define MPMC_DYNCONTROL_DP (1 << 13) /* Bit 13: Low-power SDRAM deep-sleep mode */ +#define MPMC_DYNCONTROL_I_SHIFT (8) /* Bits 7-8: I SDRAM initialization */ +#define MPMC_DYNCONTROL_I_MASK (3 << MPMC_DYNCONTROL_I_SHIFT) +# define MPMC_DYNCONTROL_INORMAL (0 << MPMC_DYNCONTROL_I_SHIFT) /* SDRAM NORMAL operation command */ +# define MPMC_DYNCONTROL_IMODE (1 << MPMC_DYNCONTROL_I_SHIFT) /* SDRAM MODE command */ +# define MPMC_DYNCONTROL_IPALL (2 << MPMC_DYNCONTROL_I_SHIFT) /* SDRAM PALL (pre charge all) */ +# define MPMC_DYNCONTROL_INOP (3 << MPMC_DYNCONTROL_I_SHIFT) /* SDRAM NOP (no operation) */ +#define MPMC_DYNCONTROL_MMC (1 << 5) /* Bit 5: Memory clock control */ +#define MPMC_DYNCONTROL_SR (1 << 2) /* Bit 2: Self-refresh request */ +#define MPMC_DYNCONTROL_CS (1 << 1) /* Bit 1: Dynamic-memory clock control */ +#define MPMC_DYNCONTROL_CE (1 << 0) /* Bit 0: Dynamic-memory clock enable */ + +/* MPMCDynamicRefresh (address 0x17008024) */ + +#define MPMC_DYNREFRESH_TIMER_SHIFT (0) /* Bits 0-10: Refresh timer */ +#define MPMC_DYNREFRESH_TIMER_MASK (0x07ff << MPMC_DYNREFRESH_TIMER_SHIFT) + +/* MPMCDynamicReadConfig (address 0x17008028) */ + +#define MPMC_DYNREADCONFIG_RD_SHIFT (0) /* Bits 0-1: Read data strategy */ +#define MPMC_DYNREADCONFIG_RD_MASK (2 << MPMC_DYNREADCONFIG_RD_SHIFT) +# define MPMC_DYNREADCONFIG_CLKOUTDEL (0 << MPMC_DYNREADCONFIG_RD_SHIFT) /* Clock out delay */ +# define MPMC_DYNREADCONFIG_CMDDEL (1 << MPMC_DYNREADCONFIG_RD_SHIFT) /* Command delay */ +# define MPMC_DYNREADCONFIG_CMDDELP1 (2 << MPMC_DYNREADCONFIG_RD_SHIFT) /* Command delay plus 1*/ +# define MPMC_DYNREADCONFIG_CMDDELP2 (3 << MPMC_DYNREADCONFIG_RD_SHIFT) /* Command delay plus 2 */ + +/* MPMCDynamictRP (address 0x17008030) */ + +#define MPMC_DYNTRP_SHIFT (0) /* Bits 0-3: Precharge command period */ +#define MPMC_DYNTRP_MASK (15 << MPMC_DYNTRP_SHIFT) + +/* MPMCDynamictRAS (address 0x17008034) */ + +#define MPMC_DYNTRAS_SHIFT (0) /* Bits 0-3: Active to pre charge command period */ +#define MPMC_DYNTRAS_MASK (15 << MPMC_DYNTRAS_SHIFT) + +/* MPMCDynamictSREX (address 0x17008038) */ + +#define MPMC_DYNTSREX_SHIFT (0) /* Bits 0-3: Self-refresh exit time */ +#define MPMC_DYNTSREX_MASK (15 << MPMC_DYNTSREX_SHIFT) + +/* MPMCDynamictAPR (address 0x1700803c) */ + +#define MPMC_DYNTAPR_SHIFT (0) /* Bits 0-3: Last-data-out to active command time */ +#define MPMC_DYNTAPR_MASK (15 << MPMC_DYNTAPR_SHIFT) + +/* MPMCDynamictDAL (address 0x17008040) */ + +#define MPMC_DYNTDAL_SHIFT (0) /* Bits 0-3: Data-in to active command */ +#define MPMC_DYNTDAL_MASK (15 << MPMC_DYNTDAL_SHIFT) + +/* MPMCDynamictWR (address 0x17008044) */ + +#define MPMC_DYNTWR_SHIFT (0) /* Bits 0-3: Write recovery time */ +#define MPMC_DYNTWR_MASK (15 << MPMC_DYNTWR_SHIFT) + +/* MPMCDynamictRC (address 0x17008048) */ + +#define MPMC_DYNTRC_SHIFT (0) /* Bits 0-4: Active to active command period */ +#define MPMC_DYNTRC_MASK (31 << MPMC_DYNTRC_SHIFT) + +/* MPMCDynamictRFC (address 0x1700804c) */ + +#define MPMC_DYNTRFC_SHIFT (0) /* Bits 0-4: Auto-refresh period and auto-refresh to active command period, */ +#define MPMC_DYNTRFC_MASK (31 << MPMC_DYNTRFC_SHIFT) + +/* MPMCDynamictXSR (address 0x1700804c) */ + +#define MPMC_DYNTXSR_SHIFT (0) /* Bits 0-4: Exit self-refresh to active command time */ +#define MPMC_DYNTXSR_MASK (31 << MPMC_DYNTXSR_SHIFT) + +/* MPMCDynamictRRD (address 0x17008050) */ + +#define MPMC_DYNTRRD_SHIFT (0) /* Bits 0-3: Active bank A to active bank B latency */ +#define MPMC_DYNTRRD_MASK (15 << MPMC_DYNTRRD_SHIFT) + +/* MPMCDynamictMRD (address 0x17008054) */ + +#define MPMC_DYNTMRD_SHIFT (0) /* Bits 0-3: Load mode register to active command time */ +#define MPMC_DYNTMRD_MASK (15 << MPMC_DYNTMRD_SHIFT) + +/* MPMCStaticExtendedWait (address 0x17008080) */ + +#define MPMC_DYNSTEXTWAIT_SHIFT (0) /* Bits 0-9: External wait time out */ +#define MPMC_DYNSTEXTWAIT_MASK (0x03ff << MPMC_DYNSTEXTWAIT_SHIFT) + +/* MPMCDynamicConfig0 (address 0x17008100) */ + +#define MPMC_DYNCONFIG0_P (1 << 20) /* Bit 20: Write protect */ +#define MPMC_DYNCONFIG0_B (1 << 19) /* Bit 19: Buffer enable */ +#define MPMC_DYNCONFIG0_AM (1 << 14) /* Bit 14: Address mapping */ +#define MPMC_DYNCONFIG0_AM_SHIFT (7) /* Bits 7-12: Address mapping */ +#define MPMC_DYNCONFIG0_AM_MASK (0x3c << MPMC_DYNCONFIG0_AM_SHIFT) + /* 16-bit external bus high-performance address mapping */ +# define MPMC_DYNCONFIG_HP16_2MX8 (0x00 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (2Mx8), 2 banks, row length=11, column length=9 */ +# define MPMC_DYNCONFIG_HP16_1MX16 (0x01 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (1Mx16), 2 banks, row length=11, column length=8 */ +# define MPMC_DYNCONFIG_HP16_8MX8 (0x04 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (8Mx8), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_HP16_4MX16 (0x05 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (4Mx16), 4 banks, row length=12, column length=8 */ +# define MPMC_DYNCONFIG_HP16_16MX8 (0x08 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (16Mx8), 4 banks, row length=12, column length=10 */ +# define MPMC_DYNCONFIG_HP16_8MX16 (0x09 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (8Mx16), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_HP16_32MX8 (0x0c << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (32Mx8), 4 banks, row length=13, column length=10 */ +# define MPMC_DYNCONFIG_HP16_16MX16 (0x0d << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (16Mx16), 4 banks, row length=13, column length=9 */ +# define MPMC_DYNCONFIG_HP16_64MX8 (0x10 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (64Mx8), 4 banks, row length=13, column length=11 */ +# define MPMC_DYNCONFIG_HP16_32MX16 (0x11 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (32Mx16), 4 banks, row length=13, column length=10 */ + /* 16-bit external bus low power SDRAM address mapping */ +# define MPMC_DYNCONFIG_LP16_2MX8 (0x20 << MPMC_DYNCONFIG0_AM_SHIFT) /* 6Mb (2Mx8), 2 banks, row length=11, column length=9 */ +# define MPMC_DYNCONFIG_LP16_1MX16 (0x21 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (1Mx16), 2 banks, row length=11, column length=8 */ +# define MPMC_DYNCONFIG_LP16_8MX8 (0x24 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (8Mx8), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_LP16_4MX16 (0x25 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (4Mx16), 4 banks, row length=12, column length=8 */ +# define MPMC_DYNCONFIG_LP16_16MX8 (0x28 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (16Mx8), 4 banks, row length=12, column length=10 */ +# define MPMC_DYNCONFIG_LP16_8MX16 (0x29 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (8Mx16), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_LP16_32MX8 (0x2c << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (32Mx8), 4 banks, row length=13, column length=10 */ +# define MPMC_DYNCONFIG_LP16_16MX16 (0x2d << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (16Mx16), 4 banks, row length=13, column length=9 */ +# define MPMC_DYNCONFIG_LP16_64MX8 (0x30 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (64Mx8), 4 banks, row length=13, column length=11 */ +# define MPMC_DYNCONFIG_LP16_32MX16 (0x31 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (32Mx16), 4 banks, row length=13, column length=10 */ +#define MPMC_DYNCONFIG0_MD_SHIFT (3) /* Bits 3-4: Memory device */ +#define MPMC_DYNCONFIG0_MD_MASK (3 << MPMC_DYNCONFIG0_MD_SHIFT) +# define MPMC_DYNCONFIG0_MDSDRAM (0 << MPMC_DYNCONFIG0_MD_SHIFT) /* SDRAM */ +# define MPMC_DYNCONFIG0_MDLPSDRAM (1 << MPMC_DYNCONFIG0_MD_SHIFT) /* low-power SDRAM */ +# define MPMC_DYNCONFIG0_MDMSF (2 << MPMC_DYNCONFIG0_MD_SHIFT) /* Micron SyncFlash */ + +/* MPMCDynamicRasCas0 (address 0x17008104) */ + +#define MPMC_DYNRASCAS0_CAS_SHIFT (8) /* Bits 8-9: CAS latency */ +#define MPMC_DYNRASCAS0_CAS_MASK (3 << MPMC_DYNRASCAS0_CAS_SHIFT) +# define MPMC_DYNRASCAS0_CAS1CLK (1 << MPMC_DYNRASCAS0_CAS_SHIFT) /* one clock cycle */ +# define MPMC_DYNRASCAS0_CAS2CLK (2 << MPMC_DYNRASCAS0_CAS_SHIFT) /* two clock cycles */ +# define MPMC_DYNRASCAS0_CAS3CLK (3 << MPMC_DYNRASCAS0_CAS_SHIFT) /* three clock cycles */ +#define MPMC_DYNRASCAS0_RAS_SHIFT (0) /* Bits 0-1: RAS latency */ +#define MPMC_DYNRASCAS0_RAS_MASK (3 << MPMC_DYNRASCAS0_RAS_SHIFT) +# define MPMC_DYNRASCAS0_RAS1CLK (1 << MPMC_DYNRASCAS0_RAS_SHIFT) /* one clock cycle */ +# define MPMC_DYNRASCAS0_RAS2CLK (2 << MPMC_DYNRASCAS0_RAS_SHIFT) /* two clock cycles */ +# define MPMC_DYNRASCAS0_RAS3CLK (3 << MPMC_DYNRASCAS0_RAS_SHIFT) /* three clock cycles */ + +/* MPMCStaticConfig0 (address 0x17008120) and MPMCStaticConfig1 (address 0x17008220) */ + +#define MPMC_STCONFIG_WP (1 << 20) /* Bit 20: Write protect */ +#define MPMC_STCONFIG_B (1 << 19) /* Bit 19: Buffer enable */ +#define MPMC_STCONFIG_EW (1 << 8) /* Bit 8: Extended wait */ +#define MPMC_STCONFIG_BLS (1 << 7) /* Bit 7: BLS EBI_NCAS_BLOUT_0/1 EBI_nWE config */ +#define MPMC_STCONFIG_PC (1 << 6) /* Bit 6: Chip select polarity */ +#define MPMC_STCONFIG_PM (1 << 63 /* Bit 3: Page mode */ +#define MPMC_STCONFIG_MW_SHIFT (0) /* Bits 0-1: Memory width */ +#define MPMC_STCONFIG_MW_MASK (3 << MPMC_STCONFIG_MW_SHIFT) +# define MPMC_STCONFIG_MW8BIT (0 << MPMC_STCONFIG_MW_SHIFT) /* 8-bit */ +# define MPMC_STCONFIG_MW16BIT (1 << MPMC_STCONFIG_MW_SHIFT) /* 16-bit */ + +/* MPMCStaticWaitWen0 (address 0x17008204) and MPMCStaticWaitWen1 (address 0x17008224) */ + +#define MPMC_STWAITWEN_SHIFT (0) /* WAITWEN Delay from chip select to write enable */ +#define MPMC_STWAITWEN_MASK (15 << MPMC_STWAITWEN_SHIFT) + +/* MPMCStaticWaitOen (address 0x17008208) and MPMCStaticWaitOen1 (address 0x17008228) */ + +#define MPMC_STWAITOEN_SHIFT (0) /* WAITOEN Delay from chip select to output enable */ +#define MPMC_STWAITOEN_MASK (15 << MPMC_STWAITOEN_SHIFT) + +/* MPMCStaticWaitRd0 (address 0x1700820c) and MPMCStaticWaitRd1 (address 0x17008022c) */ + +#define MPMC_STWAITRD_SHIFT (0) /* Read first access wait state */ +#define MPMC_STWAITRD_MASK (31 << MPMC_STWAITRD_SHIFT) + +/* MPMCStaticWaitPage0 (address 0x17008210) and MPMCStaticWaitPage1 (address 0x17008230) */ + +#define MPMC_STWAITPAGE_SHIFT (0) /* Read after the first read wait states */ +#define MPMC_STWAITPAGE_MASK (31 << MPMC_STWAITPAGE_SHIFT) + +/* MPMCStaticWaitWr0 (address 0x17008214) and MPMCStaticWaitWr1 (address 0x17008234) */ + +#define MPMC_STWAITWR_SHIFT (0) /* Time for write accesses after the first read */ +#define MPMC_STWAITWR_MASK (31 << MPMC_STWAITWR_SHIFT) + +/* MPMCStaticWaitTurn0 (address 0x17008218) and MPMCStaticWaitTurn1 (address 0x17008238) */ + +#define MPMC_STWAITTURN_SHIFT (0) /* Bus turnaround cycles */ +#define MPMC_STWAITTURN_MASK (15 << MPMC_STWAITTURN_SHIFT) + +/************************************************************************************************ + * Public Types + ************************************************************************************************/ + +/************************************************************************************************ + * Public Data + ************************************************************************************************/ + +/************************************************************************************************ + * Public Functions + ************************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_LPC31XX_LPC31_MPMC_H */ |