diff options
Diffstat (limited to 'os/common/ext/TivaWare/inc/hw_epi.h')
| -rw-r--r-- | os/common/ext/TivaWare/inc/hw_epi.h | 933 |
1 files changed, 933 insertions, 0 deletions
diff --git a/os/common/ext/TivaWare/inc/hw_epi.h b/os/common/ext/TivaWare/inc/hw_epi.h new file mode 100644 index 0000000..54b59c3 --- /dev/null +++ b/os/common/ext/TivaWare/inc/hw_epi.h @@ -0,0 +1,933 @@ +//***************************************************************************** +// +// hw_epi.h - Macros for use in accessing the EPI registers. +// +// Copyright (c) 2008-2016 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 2.1.3.156 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__ |