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+//
+// Copyright 2010-2012 Ettus Research LLC
+//
+// 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, see <http://www.gnu.org/licenses/>.
+//
+
+////////////////////////////////////////////////////////////////
+//
+// Memory map for wishbone bus
+//
+////////////////////////////////////////////////////////////////
+
+// All addresses are byte addresses. All accesses are word (16-bit) accesses.
+// This means that address bit 0 is usually 0.
+// There are 11 bits of address for the control.
+
+#ifndef INCLUDED_B100_REGS_HPP
+#define INCLUDED_B100_REGS_HPP
+
+/////////////////////////////////////////////////////
+// Slave pointers
+
+#define B100_REG_SLAVE(n) ((n)<<7)
+
+/////////////////////////////////////////////////////
+// Slave 0 -- Misc Regs
+
+#define B100_REG_MISC_BASE B100_REG_SLAVE(0)
+
+#define B100_REG_MISC_LED B100_REG_MISC_BASE + 0
+#define B100_REG_MISC_SW B100_REG_MISC_BASE + 2
+#define B100_REG_MISC_CGEN_CTRL B100_REG_MISC_BASE + 4
+#define B100_REG_MISC_CGEN_ST B100_REG_MISC_BASE + 6
+
+/////////////////////////////////////////////////////
+// Slave 1 -- UART
+// CLKDIV is 16 bits, others are only 8
+
+#define B100_REG_UART_BASE B100_REG_SLAVE(1)
+
+#define B100_REG_UART_CLKDIV B100_REG_UART_BASE + 0
+#define B100_REG_UART_TXLEVEL B100_REG_UART_BASE + 2
+#define B100_REG_UART_RXLEVEL B100_REG_UART_BASE + 4
+#define B100_REG_UART_TXCHAR B100_REG_UART_BASE + 6
+#define B100_REG_UART_RXCHAR B100_REG_UART_BASE + 8
+
+/////////////////////////////////////////////////////
+// Slave 2 -- SPI Core
+//these are 32-bit registers mapped onto the 16-bit Wishbone bus.
+//Using peek32/poke32 should allow transparent use of these registers.
+#define B100_REG_SPI_BASE B100_REG_SLAVE(2)
+
+//spi slave constants
+#define B100_SPI_SS_AD9862 (1 << 2)
+#define B100_SPI_SS_TX_DB (1 << 1)
+#define B100_SPI_SS_RX_DB (1 << 0)
+
+////////////////////////////////////////////////
+// Slave 3 -- I2C Core
+
+#define B100_REG_I2C_BASE B100_REG_SLAVE(3)
+
+///////////////////////////////////////////////////
+// Slave 7 -- Readback Mux 32
+
+#define B100_REG_RB_MUX_32_BASE B100_REG_SLAVE(7)
+
+#define B100_REG_RB_TIME_NOW_HI B100_REG_RB_MUX_32_BASE + 0
+#define B100_REG_RB_TIME_NOW_LO B100_REG_RB_MUX_32_BASE + 4
+#define B100_REG_RB_TIME_PPS_HI B100_REG_RB_MUX_32_BASE + 8
+#define B100_REG_RB_TIME_PPS_LO B100_REG_RB_MUX_32_BASE + 12
+#define B100_REG_RB_MISC_TEST32 B100_REG_RB_MUX_32_BASE + 16
+#define B100_REG_RB_COMPAT B100_REG_RB_MUX_32_BASE + 24
+#define B100_REG_RB_GPIO B100_REG_RB_MUX_32_BASE + 28
+
+////////////////////////////////////////////////////
+// Slaves 8 & 9 -- Settings Bus
+//
+// Output-only, no readback, 64 registers total
+// Each register must be written 32 bits at a time
+// First the address xxx_xx00 and then xxx_xx10
+// 64 total regs in address space
+#define B100_SR_RX_CTRL0 0 // 9 regs (+0 to +8)
+#define B100_SR_RX_DSP0 10 // 4 regs (+0 to +3)
+#define B100_SR_RX_CTRL1 16 // 9 regs (+0 to +8)
+#define B100_SR_RX_DSP1 26 // 4 regs (+0 to +3)
+#define B100_SR_TX_CTRL 32 // 4 regs (+0 to +3)
+#define B100_SR_TX_DSP 38 // 3 regs (+0 to +2)
+
+#define B100_SR_TIME64 42 // 6 regs (+0 to +5)
+#define B100_SR_RX_FRONT 48 // 5 regs (+0 to +4)
+#define B100_SR_TX_FRONT 54 // 5 regs (+0 to +4)
+
+#define B100_SR_REG_TEST32 60 // 1 reg
+#define B100_SR_CLEAR_FIFO 61 // 1 reg
+#define B100_SR_GLOBAL_RESET 63 // 1 reg
+#define B100_SR_USER_REGS 64 // 2 regs
+
+#define B100_SR_GPIO 128
+
+#define B100_REG_SR_ADDR(n) (B100_REG_SLAVE(8) + (4*(n)))
+
+#define B100_REG_SR_MISC_TEST32 B100_REG_SR_ADDR(B100_SR_REG_TEST32)
+
+/////////////////////////////////////////////////
+// Magic reset regs
+////////////////////////////////////////////////
+#define B100_REG_CLEAR_FIFO B100_REG_SR_ADDR(B100_SR_CLEAR_FIFO)
+#define B100_REG_GLOBAL_RESET B100_REG_SR_ADDR(B100_SR_GLOBAL_RESET)
+
+#endif
+