From c473cc56fafcb47d6ba1f16e8c9fb89ff6c57bca Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 5 Nov 2010 12:32:09 -0700
Subject: usrp1: pulled in cmake build system for usrp1 firmware

---
 firmware/fx2/usrp1/usrp_regs.h | 163 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 firmware/fx2/usrp1/usrp_regs.h

(limited to 'firmware/fx2/usrp1/usrp_regs.h')

diff --git a/firmware/fx2/usrp1/usrp_regs.h b/firmware/fx2/usrp1/usrp_regs.h
new file mode 100644
index 000000000..a4f1d9896
--- /dev/null
+++ b/firmware/fx2/usrp1/usrp_regs.h
@@ -0,0 +1,163 @@
+/*
+ * 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_ */
-- 
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