diff options
Diffstat (limited to 'firmware/zpu/usrp2p')
| -rw-r--r-- | firmware/zpu/usrp2p/bootloader/init_bootloader.c | 29 | ||||
| -rw-r--r-- | firmware/zpu/usrp2p/ethernet.c | 2 | ||||
| -rw-r--r-- | firmware/zpu/usrp2p/memory_map.h | 590 | ||||
| -rw-r--r-- | firmware/zpu/usrp2p/slave_base.h | 37 |
4 files changed, 55 insertions, 603 deletions
diff --git a/firmware/zpu/usrp2p/bootloader/init_bootloader.c b/firmware/zpu/usrp2p/bootloader/init_bootloader.c index f8b432c46..4ae634fb7 100644 --- a/firmware/zpu/usrp2p/bootloader/init_bootloader.c +++ b/firmware/zpu/usrp2p/bootloader/init_bootloader.c @@ -1,8 +1,19 @@ -/* -*- c++ -*- */ -/* - * Copyright 2010-2011 Ettus Research LLC - * - */ +// +// Copyright 2010-2011 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/>. +// #include <memory_map.h> #include <nonstdio.h> @@ -10,7 +21,6 @@ #include <xilinx_s3_icap.h> #include <spi_flash.h> #include <spi_flash_private.h> -//#include <clocks.h> #include <mdelay.h> #include <ihex.h> #include <bootloader_utils.h> @@ -19,12 +29,7 @@ #include <i2c.h> #include "usrp2/fw_common.h" -//void pic_interrupt_handler() __attribute__ ((interrupt_handler)); - -void pic_interrupt_handler() -{ - // nop stub -} +#define BUTTON_PUSHED ((router_status->irqs & PIC_BUTTON) ? 0 : 1) void load_ihex(void) { //simple IHEX parser to load proper records into RAM. loads program when it receives end of record. char buf[128]; //input data buffer diff --git a/firmware/zpu/usrp2p/ethernet.c b/firmware/zpu/usrp2p/ethernet.c index 03891f959..f5bd9f121 100644 --- a/firmware/zpu/usrp2p/ethernet.c +++ b/firmware/zpu/usrp2p/ethernet.c @@ -1,4 +1,5 @@ /* + * Copyright 2011 Ettus Research LLC * Copyright 2007 Free Software Foundation, Inc. * * This program is free software: you can redistribute it and/or modify @@ -21,7 +22,6 @@ #include "memory_map.h" #include "eth_phy.h" #include <eth_mac.h> -#include <eth_mac_regs.h> #include <pic.h> #include <hal_io.h> #include <nonstdio.h> diff --git a/firmware/zpu/usrp2p/memory_map.h b/firmware/zpu/usrp2p/memory_map.h deleted file mode 100644 index 2567a4588..000000000 --- a/firmware/zpu/usrp2p/memory_map.h +++ /dev/null @@ -1,590 +0,0 @@ -// Copyright 2010-2011 Ettus Research LLC -/* - * Copyright 2007,2008,2009 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef INCLUDED_MEMORY_MAP_H -#define INCLUDED_MEMORY_MAP_H - -#include <stdint.h> - - -#define MASTER_CLK_RATE 100000000 // 100 MHz - - -//////////////////////////////////////////////////////////////// -// -// Memory map for embedded wishbone bus -// -//////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////// -// Boot RAM, Slave 0 - -#define BOOTRAM_BASE 0x0000 - - -//////////////////////////////////////////////////////////////// -// Packet Router RAM, Slave 1 -// -// The buffers themselves are located in Slave 1, Packet Router RAM. -// The status registers are in Slave 5, Packet Router Status. -// The control register is in Slave 7, Settings Bus. - -#define ROUTER_RAM_BASE 0x4000 - -///////////////////////////////////////////////////// -// SPI Core, Slave 2. See core docs for more info -#define SPI_BASE 0x6000 // Base address (16-bit) is base peripheral addr - -typedef struct { - volatile uint32_t txrx0; - volatile uint32_t txrx1; - volatile uint32_t txrx2; - volatile uint32_t txrx3; - volatile uint32_t ctrl; - volatile uint32_t div; - volatile uint32_t ss; -} spi_regs_t; - -#define spi_regs ((spi_regs_t *) SPI_BASE) - - -// Masks for controlling different peripherals -#define SPI_SS_AD9510 1 -#define SPI_SS_AD9777 2 -#define SPI_SS_RX_DAC 4 -#define SPI_SS_RX_ADC 8 -#define SPI_SS_RX_DB 16 -#define SPI_SS_TX_DAC 32 -#define SPI_SS_TX_ADC 64 -#define SPI_SS_TX_DB 128 -#define SPI_SS_ADS62P44 256 - -// Masks for different parts of CTRL reg -#define SPI_CTRL_ASS (1<<13) -#define SPI_CTRL_IE (1<<12) -#define SPI_CTRL_LSB (1<<11) -#define SPI_CTRL_TXNEG (1<<10) -#define SPI_CTRL_RXNEG (1<< 9) -#define SPI_CTRL_GO_BSY (1<< 8) -#define SPI_CTRL_CHAR_LEN_MASK 0x7F - -//////////////////////////////////////////////// -// I2C, Slave 3 -// See Wishbone I2C-Master Core Specification. - -#define I2C_BASE 0x6100 - -typedef struct { - volatile uint32_t prescaler_lo; // r/w - volatile uint32_t prescaler_hi; // r/w - volatile uint32_t ctrl; // r/w - volatile uint32_t data; // wr = transmit reg; rd = receive reg - volatile uint32_t cmd_status; // wr = command reg; rd = status reg -} i2c_regs_t; - -#define i2c_regs ((i2c_regs_t *) I2C_BASE) - -#define I2C_CTRL_EN (1 << 7) // core enable -#define I2C_CTRL_IE (1 << 6) // interrupt enable - -// -// STA, STO, RD, WR, and IACK bits are cleared automatically -// -#define I2C_CMD_START (1 << 7) // generate (repeated) start condition -#define I2C_CMD_STOP (1 << 6) // generate stop condition -#define I2C_CMD_RD (1 << 5) // read from slave -#define I2C_CMD_WR (1 << 4) // write to slave -#define I2C_CMD_NACK (1 << 3) // when a rcvr, send ACK (ACK=0) or NACK (ACK=1) -#define I2C_CMD_RSVD_2 (1 << 2) // reserved -#define I2C_CMD_RSVD_1 (1 << 1) // reserved -#define I2C_CMD_IACK (1 << 0) // set to clear pending interrupt - -#define I2C_ST_RXACK (1 << 7) // Received acknowledgement from slave (1 = NAK, 0 = ACK) -#define I2C_ST_BUSY (1 << 6) // 1 after START signal detected; 0 after STOP signal detected -#define I2C_ST_AL (1 << 5) // Arbitration lost. 1 when core lost arbitration -#define I2C_ST_RSVD_4 (1 << 4) // reserved -#define I2C_ST_RSVD_3 (1 << 3) // reserved -#define I2C_ST_RSVD_2 (1 << 2) // reserved -#define I2C_ST_TIP (1 << 1) // Transfer-in-progress -#define I2C_ST_IP (1 << 0) // Interrupt pending - - -//////////////////////////////////////////////// -// GPIO, Slave 4 -// -// These go to the daughterboard i/o pins - -#define GPIO_BASE 0x6200 - -typedef struct { - volatile uint32_t io; // tx data in high 16, rx in low 16 - volatile uint32_t ddr; // 32 bits, 1 means output. tx in high 16, rx in low 16 - volatile uint32_t tx_sel; // 16 2-bit fields select which source goes to TX DB - volatile uint32_t rx_sel; // 16 2-bit fields select which source goes to RX DB -} gpio_regs_t; - -// each 2-bit sel field is layed out this way -#define GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg -#define GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic -#define GPIO_SEL_DEBUG_0 2 // if pin is an output, debug lines from FPGA fabric -#define GPIO_SEL_DEBUG_1 3 // if pin is an output, debug lines from FPGA fabric - -#define gpio_base ((gpio_regs_t *) GPIO_BASE) - -/////////////////////////////////////////////////// -// Packet Router Status, Slave 5 -// -// The buffers themselves are located in Slave 1, Packet Router RAM. -// The status registers are in Slave 5, Packet Router Status. -// The control register is in Slave 7, Settings Bus. - -#define ROUTER_STATUS_BASE 0x6300 - -typedef struct { - volatile uint32_t _padding[8]; - volatile uint32_t status; - volatile uint32_t hw_config; // see below - volatile uint32_t time64_secs_rb; - volatile uint32_t time64_ticks_rb; - volatile uint32_t compat_num; - volatile uint32_t irqs; -} router_status_t; - -#define router_status ((router_status_t *) ROUTER_STATUS_BASE) - -#define BUTTON_PUSHED ((router_status->irqs & PIC_BUTTON) ? 0 : 1) - -// The hw_config register - -#define HWC_SIMULATION 0x80000000 -#define HWC_WB_CLK_DIV_MASK 0x0000000f - -/*! - * \brief return non-zero if we're running under the simulator - */ -inline static int -hwconfig_simulation_p(void) -{ - return router_status->hw_config & HWC_SIMULATION; -} - -/*! - * \brief Return Wishbone Clock divisor. - * The processor runs at the Wishbone Clock rate which is MASTER_CLK_RATE / divisor. - */ -inline static int -hwconfig_wishbone_divisor(void) -{ - return router_status->hw_config & HWC_WB_CLK_DIV_MASK; -} - -/////////////////////////////////////////////////// -// Ethernet Core, Slave 6 - -#define ETH_BASE 0x6400 - -#include "eth_mac_regs.h" - -#define eth_mac ((eth_mac_regs_t *) ETH_BASE) - -//////////////////////////////////////////////////// -// Settings Bus, Slave #7, Not Byte Addressable! -// -// Output-only from processor point-of-view. -// 1KB of address space (== 256 32-bit write-only regs) - - -#define MISC_OUTPUT_BASE 0x5000 - -#define SR_MISC 0 -#define SR_TX_PROT_ENG 32 -#define SR_RX_PROT_ENG 48 -#define SR_ROUTER_CTRL 64 -#define SR_UDP_SM 96 -#define SR_TX_DSP 208 -#define SR_TX_CTRL 224 -#define SR_RX_DSP0 160 -#define SR_RX_DSP1 240 -#define SR_RX_CTRL0 176 -#define SR_RX_CTRL1 32 -#define SR_TIME64 192 -#define SR_SIMTIMER 198 -#define SR_LAST 255 - -#define _SR_ADDR(sr) (MISC_OUTPUT_BASE + (sr) * sizeof(uint32_t)) - -#define SR_ADDR_BLDRDONE _SR_ADDR(5) - -// --- packet router control regs --- - -typedef struct { - volatile uint32_t mode_ctrl; - volatile uint32_t ip_addr; - volatile uint32_t data_ports; //dsp0 (low 16) dsp1 (high 16) - volatile uint32_t iface_ctrl; -} router_ctrl_t; - -#define router_ctrl ((router_ctrl_t *) _SR_ADDR(SR_ROUTER_CTRL)) - -// --- misc outputs --- - -typedef struct { - volatile uint32_t clk_ctrl; - volatile uint32_t serdes_ctrl; - volatile uint32_t adc_ctrl; - volatile uint32_t leds; - volatile uint32_t phy_ctrl; // LSB is reset line to eth phy - volatile uint32_t debug_mux_ctrl; - volatile uint32_t ram_page; // FIXME should go somewhere else... - volatile uint32_t flush_icache; // Flush the icache - volatile uint32_t led_src; // HW or SW control for LEDs -} output_regs_t; - -#define CLK_RESET (1<<4) -#define CLK_ENABLE (1<<3) | (1<<2) -#define CLK_SEL (1<<1) | (1<<0) - -#define SERDES_ENABLE 8 -#define SERDES_PRBSEN 4 -#define SERDES_LOOPEN 2 -#define SERDES_RXEN 1 - -#define ADC_CTRL_ON 0x0F -#define ADC_CTRL_OFF 0x00 - -// crazy order that matches the labels on the case - -#define LED_A (1 << 4) -#define LED_B (1 << 1) -#define LED_E (1 << 2) -#define LED_D (1 << 0) -#define LED_C (1 << 3) -// LED_F // controlled by CPLD -#define LED_RJ45 (1 << 5) - -#define output_regs ((output_regs_t *) MISC_OUTPUT_BASE) - -// --- udp tx regs --- - -typedef struct { - // Bits 19:16 are control info; bits 15:0 are data (see below) - // First two words are unused. - volatile uint32_t _nope[2]; - //--- ethernet header - 14 bytes--- - volatile struct{ - uint32_t mac_dst_0_1; //word 2 - uint32_t mac_dst_2_3; - uint32_t mac_dst_4_5; - uint32_t mac_src_0_1; - uint32_t mac_src_2_3; - uint32_t mac_src_4_5; - uint32_t ether_type; //word 8 - } eth_hdr; - //--- ip header - 20 bytes --- - volatile struct{ - uint32_t ver_ihl_tos; //word 9 - uint32_t total_length; - uint32_t identification; - uint32_t flags_frag_off; - uint32_t ttl_proto; - uint32_t checksum; - uint32_t src_addr_high; - uint32_t src_addr_low; - uint32_t dst_addr_high; - uint32_t dst_addr_low; //word 18 - } ip_hdr; - //--- udp header - 8 bytes --- - volatile struct{ - uint32_t src_port; //word 19 - uint32_t dst_port; - uint32_t length; - uint32_t checksum; //word 22 - } udp_hdr; - volatile uint32_t _pad[1]; - volatile uint32_t dsp0_port; - volatile uint32_t err0_port; - volatile uint32_t dsp1_port; - volatile uint32_t err1_port; -} sr_udp_sm_t; - -// control bits (all expect UDP_SM_LAST_WORD are mutually exclusive) - -// Insert a UDP source port from the table -#define UDP_SM_INS_UDP_SRC_PORT (1 << 21) - -// Insert a UDP dest port from the table -#define UDP_SM_INS_UDP_DST_PORT (1 << 20) - -// This is the last word of the header -#define UDP_SM_LAST_WORD (1 << 19) - -// Insert IP header checksum here. Data is the xor of 16'hFFFF and -// the values written into regs 9-13 and 15-18. -#define UDP_SM_INS_IP_HDR_CHKSUM (1 << 18) - -// Insert IP Length here (data ignored) -#define UDP_SM_INS_IP_LEN (1 << 17) - -// Insert UDP Length here (data ignore) -#define UDP_SM_INS_UDP_LEN (1 << 16) - -#define sr_udp_sm ((sr_udp_sm_t *) _SR_ADDR(SR_UDP_SM)) - -// --- VITA TX CTRL regs --- - -typedef struct { - volatile uint32_t num_chan; - volatile uint32_t clear_state; // clears out state machine, fifos, - volatile uint32_t report_sid; - volatile uint32_t policy; - volatile uint32_t cyc_per_up; - volatile uint32_t packets_per_up; -} sr_tx_ctrl_t; - -#define sr_tx_ctrl ((sr_tx_ctrl_t *) _SR_ADDR(SR_TX_CTRL)) - -// --- VITA RX CTRL regs --- -typedef struct { - // The following 3 are logically a single command register. - // They are clocked into the underlying fifo when time_ticks is written. - volatile uint32_t cmd; // {now, chain, num_samples(30) - volatile uint32_t time_secs; - volatile uint32_t time_ticks; -} sr_rx_ctrl_t; - -#define sr_rx_ctrl0 ((sr_rx_ctrl_t *) _SR_ADDR(SR_RX_CTRL0)) -#define sr_rx_ctrl1 ((sr_rx_ctrl_t *) _SR_ADDR(SR_RX_CTRL1)) - -// ---------------------------------------------------------------- -// VITA49 64 bit time (write only) - /*! - * \brief Time 64 flags - * - * <pre> - * - * 3 2 1 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------------------------------------------------------+-+-+ - * | |S|P| - * +-----------------------------------------------------------+-+-+ - * - * P - PPS edge selection (0=negedge, 1=posedge, default=0) - * S - Source (0=sma, 1=mimo, 0=default) - * - * </pre> - */ -typedef struct { - volatile uint32_t secs; // value to set absolute secs to on next PPS - volatile uint32_t ticks; // value to set absolute ticks to on next PPS - volatile uint32_t flags; // flags - see chart above - volatile uint32_t imm; // set immediate (0=latch on next pps, 1=latch immediate, default=0) -} sr_time64_t; - -#define sr_time64 ((sr_time64_t *) _SR_ADDR(SR_TIME64)) - - -/* - * --- ethernet tx protocol engine regs (write only) --- - * - * These registers control the transmit portion of the ethernet - * protocol engine (out of USRP2). The protocol engine handles fifo - * status and sequence number insertion in outgoing packets, and - * automagically generates status packets when required to inform the - * host of changes in fifo availability. - * - * All outgoing packets have their fifo_status field set to the number - * of 32-bit lines of fifo available in the ethernet Rx fifo (see - * usrp2_eth_packet.h). Seqno's are set if FIXME, else 0. - * - * FIXME clean this up once we know how it's supposed to behave. - */ - -typedef struct { - volatile uint32_t flags; // not yet fully defined (channel?) - volatile uint32_t mac_dst0123; // 4 bytes of destination mac addr - volatile uint32_t mac_dst45src01; // 2 bytes of dest mac addr; 2 bytes of src mac addr - volatile uint32_t mac_src2345; // 4 bytes of destination mac addr - volatile uint32_t seqno; // Write to init seqno. It autoincs on match -} tx_proto_engine_regs_t; - -#define tx_proto_engine ((tx_proto_engine_regs_t *) _SR_ADDR(SR_TX_PROT_ENG)) - -/* - * --- ethernet rx protocol engine regs (write only) --- - * - * These registers control the receive portion of the ethernet - * protocol engine (into USRP2). The protocol engine offloads common - * packet inspection operations so that firmware has less to do on - * "fast path" packets. - * - * The registers define conditions which must be matched for a packet - * to be considered a "fast path" packet. If a received packet - * matches the src and dst mac address, ethertype, flags field, and - * expected seqno number it is considered a "fast path" packet, and - * the expected seqno is updated. If the packet fails to satisfy any - * of the above conditions it's a "slow path" packet, and the - * corresponding SLOWPATH flag will be set buffer_status register. - */ - -typedef struct { - volatile uint32_t flags; // not yet fully defined (channel?) - volatile uint32_t mac_dst0123; // 4 bytes of destination mac addr - volatile uint32_t mac_dst45src01; // 2 bytes of dest mac addr; 2 bytes of src mac addr - volatile uint32_t mac_src2345; // 4 bytes of destination mac addr - volatile uint32_t ethertype_pad; // ethertype in high 16-bits -} rx_proto_engine_regs_t; - -#define rx_proto_engine ((rx_proto_engine_regs_t *) _SR_ADDR(SR_RX_PROT_ENG)) - - - -/////////////////////////////////////////////////// -// Simple Programmable Interrupt Controller, Slave 8 - -#define PIC_BASE 0x6500 - -// Interrupt request lines -// Bit numbers (LSB == 0) that correpond to interrupts into PIC - -#define IRQ_BUFFER 0 // buffer manager -#define IRQ_ONETIME 1 -#define IRQ_SPI 2 -#define IRQ_I2C 3 -#define IRQ_PHY 4 // ethernet PHY -#define IRQ_UNDERRUN 5 -#define IRQ_OVERRUN 6 -#define IRQ_PPS 7 // pulse per second -#define IRQ_UART_RX 8 -#define IRQ_UART_TX 9 -#define IRQ_SERDES 10 -#define IRQ_CLKSTATUS 11 -#define IRQ_PERIODIC 12 -#define IRQ_BUTTON 13 - -#define IRQ_TO_MASK(x) (1 << (x)) - -#define PIC_BUFFER_INT IRQ_TO_MASK(IRQ_BUFFER) -#define PIC_ONETIME_INT IRQ_TO_MASK(IRQ_ONETIME) -#define PIC_SPI_INT IRQ_TO_MASK(IRQ_SPI) -#define PIC_I2C_INT IRQ_TO_MASK(IRQ_I2C) -#define PIC_PHY_INT IRQ_TO_MASK(IRQ_PHY) -#define PIC_UNDERRUN_INT IRQ_TO_MASK(IRQ_UNDERRUN) -#define PIC_OVERRUN_INT IRQ_TO_MASK(IRQ_OVERRUN) -#define PIC_PPS_INT IRQ_TO_MASK(IRQ_PPS) -#define PIC_UART_RX_INT IRQ_TO_MASK(IRQ_UART_RX) -#define PIC_UART_TX_INT IRQ_TO_MASK(IRQ_UART_TX) -#define PIC_SERDES IRQ_TO_MASK(IRQ_SERDES) -#define PIC_CLKSTATUS IRQ_TO_MASK(IRQ_CLKSTATUS) -#define PIC_BUTTON IRQ_TO_MASK(IRQ_BUTTON) - -typedef struct { - volatile uint32_t edge_enable; // mask: 1 -> edge triggered, 0 -> level - volatile uint32_t polarity; // mask: 1 -> rising edge - volatile uint32_t mask; // mask: 1 -> disabled - volatile uint32_t pending; // mask: 1 -> pending; write 1's to clear pending ints -} pic_regs_t; - -#define pic_regs ((pic_regs_t *) PIC_BASE) - -// ---------------------------------------------------------------- -// WB_CLK_RATE is the time base for this -typedef struct { - volatile uint32_t onetime; // Number of wb clk cycles till the onetime interrupt - volatile uint32_t periodic; // Repeat rate of periodic interrupt -} sr_simple_timer_t; - -#define sr_simple_timer ((sr_simple_timer_t *) _SR_ADDR(SR_SIMTIMER)) - -/////////////////////////////////////////////////// -// UNUSED, Slave 9 - -/////////////////////////////////////////////////// -// UART, Slave 10 - -#define UART_BASE 0x6700 - -typedef struct { - // All elements are 8 bits except for clkdiv (16), but we use uint32 to make - // the hardware for decoding easier - volatile uint32_t clkdiv; // Set to 50e6 divided by baud rate (no x16 factor) - volatile uint32_t txlevel; // Number of spaces in the FIFO for writes - volatile uint32_t rxlevel; // Number of available elements in the FIFO for reads - volatile uint32_t txchar; // Write characters to be sent here - volatile uint32_t rxchar; // Read received characters here - volatile uint32_t x[3]; //padding to reach 32B -} uart_regs_t; - -#define uart_regs ((uart_regs_t *) UART_BASE) - -/////////////////////////////////////////////////// -// ATR Controller, Slave 11 - -#define ATR_BASE 0x6800 - -typedef struct { - volatile uint32_t v[16]; -} atr_regs_t; - -#define ATR_IDLE 0x0 // indicies into v -#define ATR_TX 0x1 -#define ATR_RX 0x2 -#define ATR_FULL 0x3 - -#define atr_regs ((atr_regs_t *) ATR_BASE) - -/////////////////////////////////////////////////// -// UNUSED, Slave 12 - -/////////////////////////////////////////////////// -// ICAP, Slave 13 - -#define ICAP_BASE 0x6A00 -typedef struct { - uint32_t icap; //only the lower 8 bits matter -} icap_regs_t; - -#define icap_regs ((icap_regs_t *) ICAP_BASE) - -/////////////////////////////////////////////////// -// SPI Flash interface, Slave 14 -// Control register definitions are the same as SPI, so use SPI_CTRL_ASS, etc. -// Peripheral mask not needed since bus is dedicated (CE held low) - -#define SPIF_BASE 0x6B00 -typedef struct { - volatile uint32_t txrx0; - volatile uint32_t txrx1; - volatile uint32_t txrx2; - volatile uint32_t txrx3; - volatile uint32_t ctrl; - volatile uint32_t div; - volatile uint32_t ss; -} spif_regs_t; - -#define spif_regs ((spif_regs_t *) SPIF_BASE) - -//////////////////////////////////////////////////////////////// -// Main RAM, Slave 15 - -#define RAM_BASE 0x8000 - - - -/////////////////////////////////////////////////// -#endif - diff --git a/firmware/zpu/usrp2p/slave_base.h b/firmware/zpu/usrp2p/slave_base.h new file mode 100644 index 000000000..3c1c19bf9 --- /dev/null +++ b/firmware/zpu/usrp2p/slave_base.h @@ -0,0 +1,37 @@ +// +// Copyright 2011 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/>. +// + +#ifndef INCLUDED_SLAVE_BASE_H +#define INCLUDED_SLAVE_BASE_H + +#define BOOTRAM_BASE 0x0000 +#define ROUTER_RAM_BASE 0x4000 +#define SPI_BASE 0x6000 +#define I2C_BASE 0x6100 +#define GPIO_BASE 0x6200 +#define ROUTER_STATUS_BASE 0x6300 +#define ETH_BASE 0x6400 +#define MISC_OUTPUT_BASE 0x5000 +#define PIC_BASE 0x6500 +#define UART_BASE 0x6700 +#define ATR_BASE 0x6800 +#define ICAP_BASE 0x6A00 +#define SPIF_BASE 0x6B00 +#define RAM_BASE 0x8000 + +#endif + |