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authorJosh Blum <josh@joshknows.com>2010-11-05 12:32:09 -0700
committerJosh Blum <josh@joshknows.com>2010-11-05 12:32:09 -0700
commitc473cc56fafcb47d6ba1f16e8c9fb89ff6c57bca (patch)
tree4760fc8fd3f409831dda97b81b65b379abfd61fc /firmware/fx2/usrp1/usrp_regs.h
parent7a7e704fa3d79036da1f33013e761eb747b725f0 (diff)
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usrp1: pulled in cmake build system for usrp1 firmware
Diffstat (limited to 'firmware/fx2/usrp1/usrp_regs.h')
-rw-r--r--firmware/fx2/usrp1/usrp_regs.h163
1 files changed, 163 insertions, 0 deletions
diff --git a/firmware/fx2/usrp1/usrp_regs.h b/firmware/fx2/usrp1/usrp_regs.h
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+/*
+ * USRP - Universal Software Radio Peripheral
+ *
+ * Copyright (C) 2003 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * These are the register definitions for the Rev 1 USRP prototype
+ * The Rev 1 is the version with the AD9862's and daughterboards
+ */
+
+#ifndef _USRP_REV1_REGS_H_
+#define _USRP_REV1_REGS_H_
+
+#include "fx2regs.h"
+
+/*
+ * Port A (bit addressable):
+ */
+
+#define USRP_PA IOA // Port A
+#define USRP_PA_OE OEA // Port A direction register
+
+#define bmPA_S_CLK bmBIT0 // SPI serial clock
+#define bmPA_S_DATA_TO_PERIPH bmBIT1 // SPI SDI (peripheral rel name)
+#define bmPA_S_DATA_FROM_PERIPH bmBIT2 // SPI SDO (peripheral rel name)
+#define bmPA_SEN_FPGA bmBIT3 // serial enable for FPGA (active low)
+#define bmPA_SEN_CODEC_A bmBIT4 // serial enable AD9862 A (active low)
+#define bmPA_SEN_CODEC_B bmBIT5 // serial enable AD9862 B (active low)
+//#define bmPA_FX2_2 bmBIT6 // misc pin to FPGA (overflow)
+//#define bmPA_FX2_3 bmBIT7 // misc pin to FPGA (underflow)
+#define bmPA_RX_OVERRUN bmBIT6 // misc pin to FPGA (overflow)
+#define bmPA_TX_UNDERRUN bmBIT7 // misc pin to FPGA (underflow)
+
+
+sbit at 0x80+0 bitS_CLK; // 0x80 is the bit address of PORT A
+sbit at 0x80+1 bitS_OUT; // out from FX2 point of view
+sbit at 0x80+2 bitS_IN; // in from FX2 point of view
+
+
+/* all outputs except S_DATA_FROM_PERIPH, FX2_2, FX2_3 */
+
+#define bmPORT_A_OUTPUTS (bmPA_S_CLK \
+ | bmPA_S_DATA_TO_PERIPH \
+ | bmPA_SEN_FPGA \
+ | bmPA_SEN_CODEC_A \
+ | bmPA_SEN_CODEC_B \
+ )
+
+#define bmPORT_A_INITIAL (bmPA_SEN_FPGA | bmPA_SEN_CODEC_A | bmPA_SEN_CODEC_B)
+
+
+/* Port B: GPIF FD[7:0] */
+
+/*
+ * Port C (bit addressable):
+ * 5:1 FPGA configuration
+ */
+
+#define USRP_PC IOC // Port C
+#define USRP_PC_OE OEC // Port C direction register
+
+#define USRP_ALTERA_CONFIG USRP_PC
+
+#define bmPC_nRESET bmBIT0 // reset line to codecs (active low)
+#define bmALTERA_DATA0 bmBIT1
+#define bmALTERA_NCONFIG bmBIT2
+#define bmALTERA_DCLK bmBIT3
+#define bmALTERA_CONF_DONE bmBIT4
+#define bmALTERA_NSTATUS bmBIT5
+#define bmPC_LED0 bmBIT6 // active low
+#define bmPC_LED1 bmBIT7 // active low
+
+sbit at 0xA0+1 bitALTERA_DATA0; // 0xA0 is the bit address of PORT C
+sbit at 0xA0+3 bitALTERA_DCLK;
+
+
+#define bmALTERA_BITS (bmALTERA_DATA0 \
+ | bmALTERA_NCONFIG \
+ | bmALTERA_DCLK \
+ | bmALTERA_CONF_DONE \
+ | bmALTERA_NSTATUS)
+
+#define bmPORT_C_OUTPUTS (bmPC_nRESET \
+ | bmALTERA_DATA0 \
+ | bmALTERA_NCONFIG \
+ | bmALTERA_DCLK \
+ | bmPC_LED0 \
+ | bmPC_LED1 \
+ )
+
+#define bmPORT_C_INITIAL (bmPC_LED0 | bmPC_LED1)
+
+
+#define USRP_LED_REG USRP_PC
+#define bmLED0 bmPC_LED0
+#define bmLED1 bmPC_LED1
+
+
+/* Port D: GPIF FD[15:8] */
+
+/* Port E: not bit addressible */
+
+#define USRP_PE IOE // Port E
+#define USRP_PE_OE OEE // Port E direction register
+
+#define bmPE_PE0 bmBIT0 // GPIF debug output
+#define bmPE_PE1 bmBIT1 // GPIF debug output
+#define bmPE_PE2 bmBIT2 // GPIF debug output
+#define bmPE_FPGA_CLR_STATUS bmBIT3 // misc pin to FPGA (clear status)
+#define bmPE_SEN_TX_A bmBIT4 // serial enable d'board TX A (active low)
+#define bmPE_SEN_RX_A bmBIT5 // serial enable d'board RX A (active low)
+#define bmPE_SEN_TX_B bmBIT6 // serial enable d'board TX B (active low)
+#define bmPE_SEN_RX_B bmBIT7 // serial enable d'board RX B (active low)
+
+
+#define bmPORT_E_OUTPUTS (bmPE_FPGA_CLR_STATUS \
+ | bmPE_SEN_TX_A \
+ | bmPE_SEN_RX_A \
+ | bmPE_SEN_TX_B \
+ | bmPE_SEN_RX_B \
+ )
+
+
+#define bmPORT_E_INITIAL (bmPE_SEN_TX_A \
+ | bmPE_SEN_RX_A \
+ | bmPE_SEN_TX_B \
+ | bmPE_SEN_RX_B \
+ )
+
+/*
+ * FPGA output lines that are tied to FX2 RDYx inputs.
+ * These are readable using GPIFREADYSTAT.
+ */
+#define bmFPGA_HAS_SPACE bmBIT0 // usbrdy[0] has room for 512 byte packet
+#define bmFPGA_PKT_AVAIL bmBIT1 // usbrdy[1] has >= 512 bytes available
+// #define bmTX_UNDERRUN bmBIT2 // usbrdy[2] D/A ran out of data
+// #define bmRX_OVERRUN bmBIT3 // usbrdy[3] A/D ran out of buffer
+
+/*
+ * FPGA input lines that are tied to the FX2 CTLx outputs.
+ *
+ * These are controlled by the GPIF microprogram...
+ */
+// WR bmBIT0 // usbctl[0]
+// RD bmBIT1 // usbctl[1]
+// OE bmBIT2 // usbctl[2]
+
+#endif /* _USRP_REV1_REGS_H_ */