//***************************************************************************** // // hw_epi.h - Macros for use in accessing the EPI registers. // // Copyright (c) 2008-2017 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // 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. // // Neither the name of Texas Instruments Incorporated 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. // // This is part of revision 2.1.4.178 of the Tiva Firmware Development Package. // //***************************************************************************** #ifndef __HW_EPI_H__ #define __HW_EPI_H__ //***************************************************************************** // // The following are defines for the External Peripheral Interface register // offsets. // //***************************************************************************** #define EPI_O_CFG 0x00000000 // EPI Configuration #define EPI_O_BAUD 0x00000004 // EPI Main Baud Rate #define EPI_O_BAUD2 0x00000008 // EPI Main Baud Rate #define EPI_O_HB16CFG 0x00000010 // EPI Host-Bus 16 Configuration #define EPI_O_GPCFG 0x00000010 // EPI General-Purpose // Configuration #define EPI_O_SDRAMCFG 0x00000010 // EPI SDRAM Configuration #define EPI_O_HB8CFG 0x00000010 // EPI Host-Bus 8 Configuration #define EPI_O_HB8CFG2 0x00000014 // EPI Host-Bus 8 Configuration 2 #define EPI_O_HB16CFG2 0x00000014 // EPI Host-Bus 16 Configuration 2 #define EPI_O_ADDRMAP 0x0000001C // EPI Address Map #define EPI_O_RSIZE0 0x00000020 // EPI Read Size 0 #define EPI_O_RADDR0 0x00000024 // EPI Read Address 0 #define EPI_O_RPSTD0 0x00000028 // EPI Non-Blocking Read Data 0 #define EPI_O_RSIZE1 0x00000030 // EPI Read Size 1 #define EPI_O_RADDR1 0x00000034 // EPI Read Address 1 #define EPI_O_RPSTD1 0x00000038 // EPI Non-Blocking Read Data 1 #define EPI_O_STAT 0x00000060 // EPI Status #define EPI_O_RFIFOCNT 0x0000006C // EPI Read FIFO Count #define EPI_O_READFIFO0 0x00000070 // EPI Read FIFO #define EPI_O_READFIFO1 0x00000074 // EPI Read FIFO Alias 1 #define EPI_O_READFIFO2 0x00000078 // EPI Read FIFO Alias 2 #define EPI_O_READFIFO3 0x0000007C // EPI Read FIFO Alias 3 #define EPI_O_READFIFO4 0x00000080 // EPI Read FIFO Alias 4 #define EPI_O_READFIFO5 0x00000084 // EPI Read FIFO Alias 5 #define EPI_O_READFIFO6 0x00000088 // EPI Read FIFO Alias 6 #define EPI_O_READFIFO7 0x0000008C // EPI Read FIFO Alias 7 #define EPI_O_FIFOLVL 0x00000200 // EPI FIFO Level Selects #define EPI_O_WFIFOCNT 0x00000204 // EPI Write FIFO Count #define EPI_O_DMATXCNT 0x00000208 // EPI DMA Transmit Count #define EPI_O_IM 0x00000210 // EPI Interrupt Mask #define EPI_O_RIS 0x00000214 // EPI Raw Interrupt Status #define EPI_O_MIS 0x00000218 // EPI Masked Interrupt Status #define EPI_O_EISC 0x0000021C // EPI Error and Interrupt Status // and Clear #define EPI_O_HB8CFG3 0x00000308 // EPI Host-Bus 8 Configuration 3 #define EPI_O_HB16CFG3 0x00000308 // EPI Host-Bus 16 Configuration 3 #define EPI_O_HB16CFG4 0x0000030C // EPI Host-Bus 16 Configuration 4 #define EPI_O_HB8CFG4 0x0000030C // EPI Host-Bus 8 Configuration 4 #define EPI_O_HB8TIME 0x00000310 // EPI Host-Bus 8 Timing Extension #define EPI_O_HB16TIME 0x00000310 // EPI Host-Bus 16 Timing Extension #define EPI_O_HB8TIME2 0x00000314 // EPI Host-Bus 8 Timing Extension #define EPI_O_HB16TIME2 0x00000314 // EPI Host-Bus 16 Timing Extension #define EPI_O_HB16TIME3 0x00000318 // EPI Host-Bus 16 Timing Extension #define EPI_O_HB8TIME3 0x00000318 // EPI Host-Bus 8 Timing Extension #define EPI_O_HB8TIME4 0x0000031C // EPI Host-Bus 8 Timing Extension #define EPI_O_HB16TIME4 0x0000031C // EPI Host-Bus 16 Timing Extension #define EPI_O_HBPSRAM 0x00000360 // EPI Host-Bus PSRAM //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_CFG register. // //***************************************************************************** #define EPI_CFG_INTDIV 0x00000100 // Integer Clock Divider Enable #define EPI_CFG_BLKEN 0x00000010 // Block Enable #define EPI_CFG_MODE_M 0x0000000F // Mode Select #define EPI_CFG_MODE_NONE 0x00000000 // General Purpose #define EPI_CFG_MODE_SDRAM 0x00000001 // SDRAM #define EPI_CFG_MODE_HB8 0x00000002 // 8-Bit Host-Bus (HB8) #define EPI_CFG_MODE_HB16 0x00000003 // 16-Bit Host-Bus (HB16) //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_BAUD register. // //***************************************************************************** #define EPI_BAUD_COUNT1_M 0xFFFF0000 // Baud Rate Counter 1 #define EPI_BAUD_COUNT0_M 0x0000FFFF // Baud Rate Counter 0 #define EPI_BAUD_COUNT1_S 16 #define EPI_BAUD_COUNT0_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_BAUD2 register. // //***************************************************************************** #define EPI_BAUD2_COUNT1_M 0xFFFF0000 // CS3n Baud Rate Counter 1 #define EPI_BAUD2_COUNT0_M 0x0000FFFF // CS2n Baud Rate Counter 0 #define EPI_BAUD2_COUNT1_S 16 #define EPI_BAUD2_COUNT0_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16CFG register. // //***************************************************************************** #define EPI_HB16CFG_CLKGATE 0x80000000 // Clock Gated #define EPI_HB16CFG_CLKGATEI 0x40000000 // Clock Gated Idle #define EPI_HB16CFG_CLKINV 0x20000000 // Invert Output Clock Enable #define EPI_HB16CFG_RDYEN 0x10000000 // Input Ready Enable #define EPI_HB16CFG_IRDYINV 0x08000000 // Input Ready Invert #define EPI_HB16CFG_XFFEN 0x00800000 // External FIFO FULL Enable #define EPI_HB16CFG_XFEEN 0x00400000 // External FIFO EMPTY Enable #define EPI_HB16CFG_WRHIGH 0x00200000 // WRITE Strobe Polarity #define EPI_HB16CFG_RDHIGH 0x00100000 // READ Strobe Polarity #define EPI_HB16CFG_ALEHIGH 0x00080000 // ALE Strobe Polarity #define EPI_HB16CFG_WRCRE 0x00040000 // PSRAM Configuration Register // Write #define EPI_HB16CFG_RDCRE 0x00020000 // PSRAM Configuration Register // Read #define EPI_HB16CFG_BURST 0x00010000 // Burst Mode #define EPI_HB16CFG_MAXWAIT_M 0x0000FF00 // Maximum Wait #define EPI_HB16CFG_WRWS_M 0x000000C0 // Write Wait States #define EPI_HB16CFG_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB16CFG_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB16CFG_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB16CFG_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB16CFG_RDWS_M 0x00000030 // Read Wait States #define EPI_HB16CFG_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB16CFG_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB16CFG_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB16CFG_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB16CFG_BSEL 0x00000004 // Byte Select Configuration #define EPI_HB16CFG_MODE_M 0x00000003 // Host Bus Sub-Mode #define EPI_HB16CFG_MODE_ADMUX 0x00000000 // ADMUX - AD[15:0] #define EPI_HB16CFG_MODE_ADNMUX 0x00000001 // ADNONMUX - D[15:0] #define EPI_HB16CFG_MODE_SRAM 0x00000002 // Continuous Read - D[15:0] #define EPI_HB16CFG_MODE_XFIFO 0x00000003 // XFIFO - D[15:0] #define EPI_HB16CFG_MAXWAIT_S 8 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_GPCFG register. // //***************************************************************************** #define EPI_GPCFG_CLKPIN 0x80000000 // Clock Pin #define EPI_GPCFG_CLKGATE 0x40000000 // Clock Gated #define EPI_GPCFG_FRM50 0x04000000 // 50/50 Frame #define EPI_GPCFG_FRMCNT_M 0x03C00000 // Frame Count #define EPI_GPCFG_WR2CYC 0x00080000 // 2-Cycle Writes #define EPI_GPCFG_ASIZE_M 0x00000030 // Address Bus Size #define EPI_GPCFG_ASIZE_NONE 0x00000000 // No address #define EPI_GPCFG_ASIZE_4BIT 0x00000010 // Up to 4 bits wide #define EPI_GPCFG_ASIZE_12BIT 0x00000020 // Up to 12 bits wide. This size // cannot be used with 24-bit data #define EPI_GPCFG_ASIZE_20BIT 0x00000030 // Up to 20 bits wide. This size // cannot be used with data sizes // other than 8 #define EPI_GPCFG_DSIZE_M 0x00000003 // Size of Data Bus #define EPI_GPCFG_DSIZE_4BIT 0x00000000 // 8 Bits Wide (EPI0S0 to EPI0S7) #define EPI_GPCFG_DSIZE_16BIT 0x00000001 // 16 Bits Wide (EPI0S0 to EPI0S15) #define EPI_GPCFG_DSIZE_24BIT 0x00000002 // 24 Bits Wide (EPI0S0 to EPI0S23) #define EPI_GPCFG_DSIZE_32BIT 0x00000003 // 32 Bits Wide (EPI0S0 to EPI0S31) #define EPI_GPCFG_FRMCNT_S 22 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_SDRAMCFG register. // //***************************************************************************** #define EPI_SDRAMCFG_FREQ_M 0xC0000000 // EPI Frequency Range #define EPI_SDRAMCFG_FREQ_NONE 0x00000000 // 0 - 15 MHz #define EPI_SDRAMCFG_FREQ_15MHZ 0x40000000 // 15 - 30 MHz #define EPI_SDRAMCFG_FREQ_30MHZ 0x80000000 // 30 - 50 MHz #define EPI_SDRAMCFG_RFSH_M 0x07FF0000 // Refresh Counter #define EPI_SDRAMCFG_SLEEP 0x00000200 // Sleep Mode #define EPI_SDRAMCFG_SIZE_M 0x00000003 // Size of SDRAM #define EPI_SDRAMCFG_SIZE_8MB 0x00000000 // 64 megabits (8MB) #define EPI_SDRAMCFG_SIZE_16MB 0x00000001 // 128 megabits (16MB) #define EPI_SDRAMCFG_SIZE_32MB 0x00000002 // 256 megabits (32MB) #define EPI_SDRAMCFG_SIZE_64MB 0x00000003 // 512 megabits (64MB) #define EPI_SDRAMCFG_RFSH_S 16 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8CFG register. // //***************************************************************************** #define EPI_HB8CFG_CLKGATE 0x80000000 // Clock Gated #define EPI_HB8CFG_CLKGATEI 0x40000000 // Clock Gated when Idle #define EPI_HB8CFG_CLKINV 0x20000000 // Invert Output Clock Enable #define EPI_HB8CFG_RDYEN 0x10000000 // Input Ready Enable #define EPI_HB8CFG_IRDYINV 0x08000000 // Input Ready Invert #define EPI_HB8CFG_XFFEN 0x00800000 // External FIFO FULL Enable #define EPI_HB8CFG_XFEEN 0x00400000 // External FIFO EMPTY Enable #define EPI_HB8CFG_WRHIGH 0x00200000 // WRITE Strobe Polarity #define EPI_HB8CFG_RDHIGH 0x00100000 // READ Strobe Polarity #define EPI_HB8CFG_ALEHIGH 0x00080000 // ALE Strobe Polarity #define EPI_HB8CFG_MAXWAIT_M 0x0000FF00 // Maximum Wait #define EPI_HB8CFG_WRWS_M 0x000000C0 // Write Wait States #define EPI_HB8CFG_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB8CFG_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB8CFG_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB8CFG_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB8CFG_RDWS_M 0x00000030 // Read Wait States #define EPI_HB8CFG_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB8CFG_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB8CFG_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB8CFG_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB8CFG_MODE_M 0x00000003 // Host Bus Sub-Mode #define EPI_HB8CFG_MODE_MUX 0x00000000 // ADMUX - AD[7:0] #define EPI_HB8CFG_MODE_NMUX 0x00000001 // ADNONMUX - D[7:0] #define EPI_HB8CFG_MODE_SRAM 0x00000002 // Continuous Read - D[7:0] #define EPI_HB8CFG_MODE_FIFO 0x00000003 // XFIFO - D[7:0] #define EPI_HB8CFG_MAXWAIT_S 8 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8CFG2 register. // //***************************************************************************** #define EPI_HB8CFG2_CSCFGEXT 0x08000000 // Chip Select Extended // Configuration #define EPI_HB8CFG2_CSBAUD 0x04000000 // Chip Select Baud Rate and // Multiple Sub-Mode Configuration // enable #define EPI_HB8CFG2_CSCFG_M 0x03000000 // Chip Select Configuration #define EPI_HB8CFG2_CSCFG_ALE 0x00000000 // ALE Configuration #define EPI_HB8CFG2_CSCFG_CS 0x01000000 // CSn Configuration #define EPI_HB8CFG2_CSCFG_DCS 0x02000000 // Dual CSn Configuration #define EPI_HB8CFG2_CSCFG_ADCS 0x03000000 // ALE with Dual CSn Configuration #define EPI_HB8CFG2_WRHIGH 0x00200000 // CS1n WRITE Strobe Polarity #define EPI_HB8CFG2_RDHIGH 0x00100000 // CS1n READ Strobe Polarity #define EPI_HB8CFG2_ALEHIGH 0x00080000 // CS1n ALE Strobe Polarity #define EPI_HB8CFG2_WRWS_M 0x000000C0 // CS1n Write Wait States #define EPI_HB8CFG2_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB8CFG2_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB8CFG2_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB8CFG2_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB8CFG2_RDWS_M 0x00000030 // CS1n Read Wait States #define EPI_HB8CFG2_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB8CFG2_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB8CFG2_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB8CFG2_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB8CFG2_MODE_M 0x00000003 // CS1n Host Bus Sub-Mode #define EPI_HB8CFG2_MODE_ADMUX 0x00000000 // ADMUX - AD[7:0] #define EPI_HB8CFG2_MODE_AD 0x00000001 // ADNONMUX - D[7:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16CFG2 register. // //***************************************************************************** #define EPI_HB16CFG2_CSCFGEXT 0x08000000 // Chip Select Extended // Configuration #define EPI_HB16CFG2_CSBAUD 0x04000000 // Chip Select Baud Rate and // Multiple Sub-Mode Configuration // enable #define EPI_HB16CFG2_CSCFG_M 0x03000000 // Chip Select Configuration #define EPI_HB16CFG2_CSCFG_ALE 0x00000000 // ALE Configuration #define EPI_HB16CFG2_CSCFG_CS 0x01000000 // CSn Configuration #define EPI_HB16CFG2_CSCFG_DCS 0x02000000 // Dual CSn Configuration #define EPI_HB16CFG2_CSCFG_ADCS 0x03000000 // ALE with Dual CSn Configuration #define EPI_HB16CFG2_WRHIGH 0x00200000 // CS1n WRITE Strobe Polarity #define EPI_HB16CFG2_RDHIGH 0x00100000 // CS1n READ Strobe Polarity #define EPI_HB16CFG2_ALEHIGH 0x00080000 // CS1n ALE Strobe Polarity #define EPI_HB16CFG2_WRCRE 0x00040000 // CS1n PSRAM Configuration // Register Write #define EPI_HB16CFG2_RDCRE 0x00020000 // CS1n PSRAM Configuration // Register Read #define EPI_HB16CFG2_BURST 0x00010000 // CS1n Burst Mode #define EPI_HB16CFG2_WRWS_M 0x000000C0 // CS1n Write Wait States #define EPI_HB16CFG2_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB16CFG2_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB16CFG2_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB16CFG2_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB16CFG2_RDWS_M 0x00000030 // CS1n Read Wait States #define EPI_HB16CFG2_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB16CFG2_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB16CFG2_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB16CFG2_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB16CFG2_MODE_M 0x00000003 // CS1n Host Bus Sub-Mode #define EPI_HB16CFG2_MODE_ADMUX 0x00000000 // ADMUX - AD[15:0] #define EPI_HB16CFG2_MODE_AD 0x00000001 // ADNONMUX - D[15:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_ADDRMAP register. // //***************************************************************************** #define EPI_ADDRMAP_ECSZ_M 0x00000C00 // External Code Size #define EPI_ADDRMAP_ECSZ_256B 0x00000000 // 256 bytes; lower address range: // 0x00 to 0xFF #define EPI_ADDRMAP_ECSZ_64KB 0x00000400 // 64 KB; lower address range: // 0x0000 to 0xFFFF #define EPI_ADDRMAP_ECSZ_16MB 0x00000800 // 16 MB; lower address range: // 0x00.0000 to 0xFF.FFFF #define EPI_ADDRMAP_ECSZ_256MB 0x00000C00 // 256MB; lower address range: // 0x000.0000 to 0x0FFF.FFFF #define EPI_ADDRMAP_ECADR_M 0x00000300 // External Code Address #define EPI_ADDRMAP_ECADR_NONE 0x00000000 // Not mapped #define EPI_ADDRMAP_ECADR_1000 0x00000100 // At 0x1000.0000 #define EPI_ADDRMAP_EPSZ_M 0x000000C0 // External Peripheral Size #define EPI_ADDRMAP_EPSZ_256B 0x00000000 // 256 bytes; lower address range: // 0x00 to 0xFF #define EPI_ADDRMAP_EPSZ_64KB 0x00000040 // 64 KB; lower address range: // 0x0000 to 0xFFFF #define EPI_ADDRMAP_EPSZ_16MB 0x00000080 // 16 MB; lower address range: // 0x00.0000 to 0xFF.FFFF #define EPI_ADDRMAP_EPSZ_256MB 0x000000C0 // 256 MB; lower address range: // 0x000.0000 to 0xFFF.FFFF #define EPI_ADDRMAP_EPADR_M 0x00000030 // External Peripheral Address #define EPI_ADDRMAP_EPADR_NONE 0x00000000 // Not mapped #define EPI_ADDRMAP_EPADR_A000 0x00000010 // At 0xA000.0000 #define EPI_ADDRMAP_EPADR_C000 0x00000020 // At 0xC000.0000 #define EPI_ADDRMAP_EPADR_HBQS 0x00000030 // Only to be used with Host Bus // quad chip select. In quad chip // select mode, CS2n maps to // 0xA000.0000 and CS3n maps to // 0xC000.0000 #define EPI_ADDRMAP_ERSZ_M 0x0000000C // External RAM Size #define EPI_ADDRMAP_ERSZ_256B 0x00000000 // 256 bytes; lower address range: // 0x00 to 0xFF #define EPI_ADDRMAP_ERSZ_64KB 0x00000004 // 64 KB; lower address range: // 0x0000 to 0xFFFF #define EPI_ADDRMAP_ERSZ_16MB 0x00000008 // 16 MB; lower address range: // 0x00.0000 to 0xFF.FFFF #define EPI_ADDRMAP_ERSZ_256MB 0x0000000C // 256 MB; lower address range: // 0x000.0000 to 0xFFF.FFFF #define EPI_ADDRMAP_ERADR_M 0x00000003 // External RAM Address #define EPI_ADDRMAP_ERADR_NONE 0x00000000 // Not mapped #define EPI_ADDRMAP_ERADR_6000 0x00000001 // At 0x6000.0000 #define EPI_ADDRMAP_ERADR_8000 0x00000002 // At 0x8000.0000 #define EPI_ADDRMAP_ERADR_HBQS 0x00000003 // Only to be used with Host Bus // quad chip select. In quad chip // select mode, CS0n maps to // 0x6000.0000 and CS1n maps to // 0x8000.0000 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RSIZE0 register. // //***************************************************************************** #define EPI_RSIZE0_SIZE_M 0x00000003 // Current Size #define EPI_RSIZE0_SIZE_8BIT 0x00000001 // Byte (8 bits) #define EPI_RSIZE0_SIZE_16BIT 0x00000002 // Half-word (16 bits) #define EPI_RSIZE0_SIZE_32BIT 0x00000003 // Word (32 bits) //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RADDR0 register. // //***************************************************************************** #define EPI_RADDR0_ADDR_M 0xFFFFFFFF // Current Address #define EPI_RADDR0_ADDR_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RPSTD0 register. // //***************************************************************************** #define EPI_RPSTD0_POSTCNT_M 0x00001FFF // Post Count #define EPI_RPSTD0_POSTCNT_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RSIZE1 register. // //***************************************************************************** #define EPI_RSIZE1_SIZE_M 0x00000003 // Current Size #define EPI_RSIZE1_SIZE_8BIT 0x00000001 // Byte (8 bits) #define EPI_RSIZE1_SIZE_16BIT 0x00000002 // Half-word (16 bits) #define EPI_RSIZE1_SIZE_32BIT 0x00000003 // Word (32 bits) //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RADDR1 register. // //***************************************************************************** #define EPI_RADDR1_ADDR_M 0xFFFFFFFF // Current Address #define EPI_RADDR1_ADDR_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RPSTD1 register. // //***************************************************************************** #define EPI_RPSTD1_POSTCNT_M 0x00001FFF // Post Count #define EPI_RPSTD1_POSTCNT_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_STAT register. // //***************************************************************************** #define EPI_STAT_XFFULL 0x00000100 // External FIFO Full #define EPI_STAT_XFEMPTY 0x00000080 // External FIFO Empty #define EPI_STAT_INITSEQ 0x00000040 // Initialization Sequence #define EPI_STAT_WBUSY 0x00000020 // Write Busy #define EPI_STAT_NBRBUSY 0x00000010 // Non-Blocking Read Busy #define EPI_STAT_ACTIVE 0x00000001 // Register Active //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RFIFOCNT register. // //***************************************************************************** #define EPI_RFIFOCNT_COUNT_M 0x0000000F // FIFO Count #define EPI_RFIFOCNT_COUNT_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO0 // register. // //***************************************************************************** #define EPI_READFIFO0_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO0_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO1 // register. // //***************************************************************************** #define EPI_READFIFO1_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO1_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO2 // register. // //***************************************************************************** #define EPI_READFIFO2_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO2_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO3 // register. // //***************************************************************************** #define EPI_READFIFO3_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO3_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO4 // register. // //***************************************************************************** #define EPI_READFIFO4_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO4_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO5 // register. // //***************************************************************************** #define EPI_READFIFO5_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO5_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO6 // register. // //***************************************************************************** #define EPI_READFIFO6_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO6_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_READFIFO7 // register. // //***************************************************************************** #define EPI_READFIFO7_DATA_M 0xFFFFFFFF // Reads Data #define EPI_READFIFO7_DATA_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_FIFOLVL register. // //***************************************************************************** #define EPI_FIFOLVL_WFERR 0x00020000 // Write Full Error #define EPI_FIFOLVL_RSERR 0x00010000 // Read Stall Error #define EPI_FIFOLVL_WRFIFO_M 0x00000070 // Write FIFO #define EPI_FIFOLVL_WRFIFO_EMPT 0x00000000 // Interrupt is triggered while // WRFIFO is empty. #define EPI_FIFOLVL_WRFIFO_2 0x00000020 // Interrupt is triggered until // there are only two slots // available. Thus, trigger is // deasserted when there are two // WRFIFO entries present. This // configuration is optimized for // bursts of 2 #define EPI_FIFOLVL_WRFIFO_1 0x00000030 // Interrupt is triggered until // there is one WRFIFO entry // available. This configuration // expects only single writes #define EPI_FIFOLVL_WRFIFO_NFULL \ 0x00000040 // Trigger interrupt when WRFIFO is // not full, meaning trigger will // continue to assert until there // are four entries in the WRFIFO #define EPI_FIFOLVL_RDFIFO_M 0x00000007 // Read FIFO #define EPI_FIFOLVL_RDFIFO_EMPT 0x00000000 // Empty #define EPI_FIFOLVL_RDFIFO_1 0x00000001 // Trigger when there are 1 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_2 0x00000002 // Trigger when there are 2 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_4 0x00000003 // Trigger when there are 4 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_6 0x00000004 // Trigger when there are 6 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_7 0x00000005 // Trigger when there are 7 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_8 0x00000006 // Trigger when there are 8 entries // in the NBRFIFO //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_WFIFOCNT register. // //***************************************************************************** #define EPI_WFIFOCNT_WTAV_M 0x00000007 // Available Write Transactions #define EPI_WFIFOCNT_WTAV_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_DMATXCNT register. // //***************************************************************************** #define EPI_DMATXCNT_TXCNT_M 0x0000FFFF // DMA Count #define EPI_DMATXCNT_TXCNT_S 0 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_IM register. // //***************************************************************************** #define EPI_IM_DMAWRIM 0x00000010 // Write uDMA Interrupt Mask #define EPI_IM_DMARDIM 0x00000008 // Read uDMA Interrupt Mask #define EPI_IM_WRIM 0x00000004 // Write FIFO Empty Interrupt Mask #define EPI_IM_RDIM 0x00000002 // Read FIFO Full Interrupt Mask #define EPI_IM_ERRIM 0x00000001 // Error Interrupt Mask //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_RIS register. // //***************************************************************************** #define EPI_RIS_DMAWRRIS 0x00000010 // Write uDMA Raw Interrupt Status #define EPI_RIS_DMARDRIS 0x00000008 // Read uDMA Raw Interrupt Status #define EPI_RIS_WRRIS 0x00000004 // Write Raw Interrupt Status #define EPI_RIS_RDRIS 0x00000002 // Read Raw Interrupt Status #define EPI_RIS_ERRRIS 0x00000001 // Error Raw Interrupt Status //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_MIS register. // //***************************************************************************** #define EPI_MIS_DMAWRMIS 0x00000010 // Write uDMA Masked Interrupt // Status #define EPI_MIS_DMARDMIS 0x00000008 // Read uDMA Masked Interrupt // Status #define EPI_MIS_WRMIS 0x00000004 // Write Masked Interrupt Status #define EPI_MIS_RDMIS 0x00000002 // Read Masked Interrupt Status #define EPI_MIS_ERRMIS 0x00000001 // Error Masked Interrupt Status //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_EISC register. // //***************************************************************************** #define EPI_EISC_DMAWRIC 0x00000010 // Write uDMA Interrupt Clear #define EPI_EISC_DMARDIC 0x00000008 // Read uDMA Interrupt Clear #define EPI_EISC_WTFULL 0x00000004 // Write FIFO Full Error #define EPI_EISC_RSTALL 0x00000002 // Read Stalled Error #define EPI_EISC_TOUT 0x00000001 // Timeout Error //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8CFG3 register. // //***************************************************************************** #define EPI_HB8CFG3_WRHIGH 0x00200000 // CS2n WRITE Strobe Polarity #define EPI_HB8CFG3_RDHIGH 0x00100000 // CS2n READ Strobe Polarity #define EPI_HB8CFG3_ALEHIGH 0x00080000 // CS2n ALE Strobe Polarity #define EPI_HB8CFG3_WRWS_M 0x000000C0 // CS2n Write Wait States #define EPI_HB8CFG3_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB8CFG3_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB8CFG3_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB8CFG3_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB8CFG3_RDWS_M 0x00000030 // CS2n Read Wait States #define EPI_HB8CFG3_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB8CFG3_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB8CFG3_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB8CFG3_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB8CFG3_MODE_M 0x00000003 // CS2n Host Bus Sub-Mode #define EPI_HB8CFG3_MODE_ADMUX 0x00000000 // ADMUX - AD[7:0] #define EPI_HB8CFG3_MODE_AD 0x00000001 // ADNONMUX - D[7:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16CFG3 register. // //***************************************************************************** #define EPI_HB16CFG3_WRHIGH 0x00200000 // CS2n WRITE Strobe Polarity #define EPI_HB16CFG3_RDHIGH 0x00100000 // CS2n READ Strobe Polarity #define EPI_HB16CFG3_ALEHIGH 0x00080000 // CS2n ALE Strobe Polarity #define EPI_HB16CFG3_WRCRE 0x00040000 // CS2n PSRAM Configuration // Register Write #define EPI_HB16CFG3_RDCRE 0x00020000 // CS2n PSRAM Configuration // Register Read #define EPI_HB16CFG3_BURST 0x00010000 // CS2n Burst Mode #define EPI_HB16CFG3_WRWS_M 0x000000C0 // CS2n Write Wait States #define EPI_HB16CFG3_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB16CFG3_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB16CFG3_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB16CFG3_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB16CFG3_RDWS_M 0x00000030 // CS2n Read Wait States #define EPI_HB16CFG3_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB16CFG3_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB16CFG3_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB16CFG3_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB16CFG3_MODE_M 0x00000003 // CS2n Host Bus Sub-Mode #define EPI_HB16CFG3_MODE_ADMUX 0x00000000 // ADMUX - AD[15:0] #define EPI_HB16CFG3_MODE_AD 0x00000001 // ADNONMUX - D[15:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16CFG4 register. // //***************************************************************************** #define EPI_HB16CFG4_WRHIGH 0x00200000 // CS3n WRITE Strobe Polarity #define EPI_HB16CFG4_RDHIGH 0x00100000 // CS3n READ Strobe Polarity #define EPI_HB16CFG4_ALEHIGH 0x00080000 // CS3n ALE Strobe Polarity #define EPI_HB16CFG4_WRCRE 0x00040000 // CS3n PSRAM Configuration // Register Write #define EPI_HB16CFG4_RDCRE 0x00020000 // CS3n PSRAM Configuration // Register Read #define EPI_HB16CFG4_BURST 0x00010000 // CS3n Burst Mode #define EPI_HB16CFG4_WRWS_M 0x000000C0 // CS3n Write Wait States #define EPI_HB16CFG4_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB16CFG4_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB16CFG4_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB16CFG4_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB16CFG4_RDWS_M 0x00000030 // CS3n Read Wait States #define EPI_HB16CFG4_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB16CFG4_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB16CFG4_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB16CFG4_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB16CFG4_MODE_M 0x00000003 // CS3n Host Bus Sub-Mode #define EPI_HB16CFG4_MODE_ADMUX 0x00000000 // ADMUX - AD[15:0] #define EPI_HB16CFG4_MODE_AD 0x00000001 // ADNONMUX - D[15:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8CFG4 register. // //***************************************************************************** #define EPI_HB8CFG4_WRHIGH 0x00200000 // CS3n WRITE Strobe Polarity #define EPI_HB8CFG4_RDHIGH 0x00100000 // CS2n READ Strobe Polarity #define EPI_HB8CFG4_ALEHIGH 0x00080000 // CS3n ALE Strobe Polarity #define EPI_HB8CFG4_WRWS_M 0x000000C0 // CS3n Write Wait States #define EPI_HB8CFG4_WRWS_2 0x00000000 // Active WRn is 2 EPI clocks #define EPI_HB8CFG4_WRWS_4 0x00000040 // Active WRn is 4 EPI clocks #define EPI_HB8CFG4_WRWS_6 0x00000080 // Active WRn is 6 EPI clocks #define EPI_HB8CFG4_WRWS_8 0x000000C0 // Active WRn is 8 EPI clocks #define EPI_HB8CFG4_RDWS_M 0x00000030 // CS3n Read Wait States #define EPI_HB8CFG4_RDWS_2 0x00000000 // Active RDn is 2 EPI clocks #define EPI_HB8CFG4_RDWS_4 0x00000010 // Active RDn is 4 EPI clocks #define EPI_HB8CFG4_RDWS_6 0x00000020 // Active RDn is 6 EPI clocks #define EPI_HB8CFG4_RDWS_8 0x00000030 // Active RDn is 8 EPI clocks #define EPI_HB8CFG4_MODE_M 0x00000003 // CS3n Host Bus Sub-Mode #define EPI_HB8CFG4_MODE_ADMUX 0x00000000 // ADMUX - AD[7:0] #define EPI_HB8CFG4_MODE_AD 0x00000001 // ADNONMUX - D[7:0] //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8TIME register. // //***************************************************************************** #define EPI_HB8TIME_IRDYDLY_M 0x03000000 // CS0n Input Ready Delay #define EPI_HB8TIME_CAPWIDTH_M 0x00003000 // CS0n Inter-transfer Capture // Width #define EPI_HB8TIME_WRWSM 0x00000010 // Write Wait State Minus One #define EPI_HB8TIME_RDWSM 0x00000001 // Read Wait State Minus One #define EPI_HB8TIME_IRDYDLY_S 24 #define EPI_HB8TIME_CAPWIDTH_S 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16TIME register. // //***************************************************************************** #define EPI_HB16TIME_IRDYDLY_M 0x03000000 // CS0n Input Ready Delay #define EPI_HB16TIME_PSRAMSZ_M 0x00070000 // PSRAM Row Size #define EPI_HB16TIME_PSRAMSZ_0 0x00000000 // No row size limitation #define EPI_HB16TIME_PSRAMSZ_128B \ 0x00010000 // 128 B #define EPI_HB16TIME_PSRAMSZ_256B \ 0x00020000 // 256 B #define EPI_HB16TIME_PSRAMSZ_512B \ 0x00030000 // 512 B #define EPI_HB16TIME_PSRAMSZ_1KB \ 0x00040000 // 1024 B #define EPI_HB16TIME_PSRAMSZ_2KB \ 0x00050000 // 2048 B #define EPI_HB16TIME_PSRAMSZ_4KB \ 0x00060000 // 4096 B #define EPI_HB16TIME_PSRAMSZ_8KB \ 0x00070000 // 8192 B #define EPI_HB16TIME_CAPWIDTH_M 0x00003000 // CS0n Inter-transfer Capture // Width #define EPI_HB16TIME_WRWSM 0x00000010 // Write Wait State Minus One #define EPI_HB16TIME_RDWSM 0x00000001 // Read Wait State Minus One #define EPI_HB16TIME_IRDYDLY_S 24 #define EPI_HB16TIME_CAPWIDTH_S 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8TIME2 register. // //***************************************************************************** #define EPI_HB8TIME2_IRDYDLY_M 0x03000000 // CS1n Input Ready Delay #define EPI_HB8TIME2_CAPWIDTH_M 0x00003000 // CS1n Inter-transfer Capture // Width #define EPI_HB8TIME2_WRWSM 0x00000010 // CS1n Write Wait State Minus One #define EPI_HB8TIME2_RDWSM 0x00000001 // CS1n Read Wait State Minus One #define EPI_HB8TIME2_IRDYDLY_S 24 #define EPI_HB8TIME2_CAPWIDTH_S 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16TIME2 // register. // //***************************************************************************** #define EPI_HB16TIME2_IRDYDLY_M 0x03000000 // CS1n Input Ready Delay #define EPI_HB16TIME2_PSRAMSZ_M 0x00070000 // PSRAM Row Size #define EPI_HB16TIME2_PSRAMSZ_0 0x00000000 // No row size limitation #define EPI_HB16TIME2_PSRAMSZ_128B \ 0x00010000 // 128 B #define EPI_HB16TIME2_PSRAMSZ_256B \ 0x00020000 // 256 B #define EPI_HB16TIME2_PSRAMSZ_512B \ 0x00030000 // 512 B #define EPI_HB16TIME2_PSRAMSZ_1KB \ 0x00040000 // 1024 B #define EPI_HB16TIME2_PSRAMSZ_2KB \ 0x00050000 // 2048 B #define EPI_HB16TIME2_PSRAMSZ_4KB \ 0x00060000 // 4096 B #define EPI_HB16TIME2_PSRAMSZ_8KB \ 0x00070000 // 8192 B #define EPI_HB16TIME2_CAPWIDTH_M \ 0x00003000 // CS1n Inter-transfer Capture // Width #define EPI_HB16TIME2_WRWSM 0x00000010 // CS1n Write Wait State Minus One #define EPI_HB16TIME2_RDWSM 0x00000001 // CS1n Read Wait State Minus One #define EPI_HB16TIME2_IRDYDLY_S 24 #define EPI_HB16TIME2_CAPWIDTH_S \ 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16TIME3 // register. // //***************************************************************************** #define EPI_HB16TIME3_IRDYDLY_M 0x03000000 // CS2n Input Ready Delay #define EPI_HB16TIME3_PSRAMSZ_M 0x00070000 // PSRAM Row Size #define EPI_HB16TIME3_PSRAMSZ_0 0x00000000 // No row size limitation #define EPI_HB16TIME3_PSRAMSZ_128B \ 0x00010000 // 128 B #define EPI_HB16TIME3_PSRAMSZ_256B \ 0x00020000 // 256 B #define EPI_HB16TIME3_PSRAMSZ_512B \ 0x00030000 // 512 B #define EPI_HB16TIME3_PSRAMSZ_1KB \ 0x00040000 // 1024 B #define EPI_HB16TIME3_PSRAMSZ_2KB \ 0x00050000 // 2048 B #define EPI_HB16TIME3_PSRAMSZ_4KB \ 0x00060000 // 4096 B #define EPI_HB16TIME3_PSRAMSZ_8KB \ 0x00070000 // 8192 B #define EPI_HB16TIME3_CAPWIDTH_M \ 0x00003000 // CS2n Inter-transfer Capture // Width #define EPI_HB16TIME3_WRWSM 0x00000010 // CS2n Write Wait State Minus One #define EPI_HB16TIME3_RDWSM 0x00000001 // CS2n Read Wait State Minus One #define EPI_HB16TIME3_IRDYDLY_S 24 #define EPI_HB16TIME3_CAPWIDTH_S \ 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8TIME3 register. // //***************************************************************************** #define EPI_HB8TIME3_IRDYDLY_M 0x03000000 // CS2n Input Ready Delay #define EPI_HB8TIME3_CAPWIDTH_M 0x00003000 // CS2n Inter-transfer Capture // Width #define EPI_HB8TIME3_WRWSM 0x00000010 // CS2n Write Wait State Minus One #define EPI_HB8TIME3_RDWSM 0x00000001 // CS2n Read Wait State Minus One #define EPI_HB8TIME3_IRDYDLY_S 24 #define EPI_HB8TIME3_CAPWIDTH_S 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB8TIME4 register. // //***************************************************************************** #define EPI_HB8TIME4_IRDYDLY_M 0x03000000 // CS3n Input Ready Delay #define EPI_HB8TIME4_CAPWIDTH_M 0x00003000 // CS3n Inter-transfer Capture // Width #define EPI_HB8TIME4_WRWSM 0x00000010 // CS3n Write Wait State Minus One #define EPI_HB8TIME4_RDWSM 0x00000001 // CS3n Read Wait State Minus One #define EPI_HB8TIME4_IRDYDLY_S 24 #define EPI_HB8TIME4_CAPWIDTH_S 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HB16TIME4 // register. // //***************************************************************************** #define EPI_HB16TIME4_IRDYDLY_M 0x03000000 // CS3n Input Ready Delay #define EPI_HB16TIME4_PSRAMSZ_M 0x00070000 // PSRAM Row Size #define EPI_HB16TIME4_PSRAMSZ_0 0x00000000 // No row size limitation #define EPI_HB16TIME4_PSRAMSZ_128B \ 0x00010000 // 128 B #define EPI_HB16TIME4_PSRAMSZ_256B \ 0x00020000 // 256 B #define EPI_HB16TIME4_PSRAMSZ_512B \ 0x00030000 // 512 B #define EPI_HB16TIME4_PSRAMSZ_1KB \ 0x00040000 // 1024 B #define EPI_HB16TIME4_PSRAMSZ_2KB \ 0x00050000 // 2048 B #define EPI_HB16TIME4_PSRAMSZ_4KB \ 0x00060000 // 4096 B #define EPI_HB16TIME4_PSRAMSZ_8KB \ 0x00070000 // 8192 B #define EPI_HB16TIME4_CAPWIDTH_M \ 0x00003000 // CS3n Inter-transfer Capture // Width #define EPI_HB16TIME4_WRWSM 0x00000010 // CS3n Write Wait State Minus One #define EPI_HB16TIME4_RDWSM 0x00000001 // CS3n Read Wait State Minus One #define EPI_HB16TIME4_IRDYDLY_S 24 #define EPI_HB16TIME4_CAPWIDTH_S \ 12 //***************************************************************************** // // The following are defines for the bit fields in the EPI_O_HBPSRAM register. // //***************************************************************************** #define EPI_HBPSRAM_CR_M 0x001FFFFF // PSRAM Config Register #define EPI_HBPSRAM_CR_S 0 //***************************************************************************** // // The following definitions are deprecated. // //***************************************************************************** #ifndef DEPRECATED //***************************************************************************** // // The following are deprecated defines for the bit fields in the EPI_O_FIFOLVL // register. // //***************************************************************************** #define EPI_FIFOLVL_WRFIFO_1_4 0x00000020 // Trigger when there are up to 3 // spaces available in the WFIFO #define EPI_FIFOLVL_WRFIFO_1_2 0x00000030 // Trigger when there are up to 2 // spaces available in the WFIFO #define EPI_FIFOLVL_WRFIFO_3_4 0x00000040 // Trigger when there is 1 space // available in the WFIFO #define EPI_FIFOLVL_RDFIFO_1_8 0x00000001 // Trigger when there are 1 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_1_4 0x00000002 // Trigger when there are 2 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_1_2 0x00000003 // Trigger when there are 4 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_3_4 0x00000004 // Trigger when there are 6 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_7_8 0x00000005 // Trigger when there are 7 or more // entries in the NBRFIFO #define EPI_FIFOLVL_RDFIFO_FULL 0x00000006 // Trigger when there are 8 entries // in the NBRFIFO #endif #endif // __HW_EPI_H__