diff options
Diffstat (limited to 'firmware/microblaze')
-rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 95 | ||||
-rw-r--r-- | firmware/microblaze/lib/Makefile.inc | 1 | ||||
-rw-r--r-- | firmware/microblaze/lib/spi.c | 6 | ||||
-rw-r--r-- | firmware/microblaze/lib/spi.h | 8 | ||||
-rw-r--r-- | firmware/microblaze/lib/u2_init.c | 2 | ||||
-rw-r--r-- | firmware/microblaze/usrp2/Makefile.am | 4 |
6 files changed, 22 insertions, 94 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index 8a4abadf0..4adccfed9 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -40,12 +40,12 @@ #include <string.h> #include "clocks.h" #include "usrp2/fw_common.h" -#include <i2c_async.h> #include <i2c.h> #include <ethertype.h> #include <arp_cache.h> #include "udp_fw_update.h" #include "pkt_ctrl.h" +#include "banal.h" static void setup_network(void); @@ -55,10 +55,6 @@ static void setup_network(void); static eth_mac_addr_t fp_mac_addr_src, fp_mac_addr_dst; static struct socket_address fp_socket_src, fp_socket_dst; -// ---------------------------------------------------------------- -void start_rx_streaming_cmd(void); -void stop_rx_cmd(void); - void handle_udp_data_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len @@ -89,33 +85,6 @@ void handle_udp_data_packet( #define OTW_GPIO_BANK_TO_NUM(bank) \ (((bank) == USRP2_DIR_RX)? (GPIO_RX_BANK) : (GPIO_TX_BANK)) -//setup the output data -static usrp2_ctrl_data_t ctrl_data_out; -static struct socket_address i2c_src; -static struct socket_address spi_src; - -static volatile bool i2c_done = false; -void i2c_read_done_callback(void) { - //printf("I2C read done callback\n"); - i2c_async_data_ready(ctrl_data_out.data.i2c_args.data); - i2c_done = true; - i2c_register_callback(0); -} - -void i2c_write_done_callback(void) { - //printf("I2C write done callback\n"); - i2c_done = true; - i2c_register_callback(0); -} - -static volatile bool spi_done = false; -static volatile uint32_t spi_readback_data; -void get_spi_readback_data(void) { - ctrl_data_out.data.spi_args.data = spi_get_data(); - spi_done = true; - spi_register_callback(0); -} - void handle_udp_ctrl_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len @@ -141,6 +110,7 @@ void handle_udp_ctrl_packet( } //setup the output data + usrp2_ctrl_data_t ctrl_data_out; ctrl_data_out.proto_ver = USRP2_FW_COMPAT_NUM; ctrl_data_out.id=USRP2_CTRL_ID_HUH_WHAT; ctrl_data_out.seq=ctrl_data_in->seq; @@ -154,7 +124,6 @@ void handle_udp_ctrl_packet( case USRP2_CTRL_ID_WAZZUP_BRO: ctrl_data_out.id = USRP2_CTRL_ID_WAZZUP_DUDE; memcpy(&ctrl_data_out.data.ip_addr, get_ip_addr(), sizeof(struct ip_addr)); - send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); break; /******************************************************************* @@ -162,21 +131,19 @@ void handle_udp_ctrl_packet( ******************************************************************/ case USRP2_CTRL_ID_TRANSACT_ME_SOME_SPI_BRO:{ //transact - bool success = spi_async_transact( - //(ctrl_data_in->data.spi_args.readback == 0)? SPI_TXONLY : SPI_TXRX, + uint32_t result = spi_transact( + (ctrl_data_in->data.spi_args.readback == 0)? SPI_TXONLY : SPI_TXRX, ctrl_data_in->data.spi_args.dev, //which device ctrl_data_in->data.spi_args.data, //32 bit data ctrl_data_in->data.spi_args.num_bits, //length in bits - (ctrl_data_in->data.spi_args.mosi_edge == USRP2_CLK_EDGE_RISE)? SPIF_PUSH_FALL : SPIF_PUSH_RISE | //flags - (ctrl_data_in->data.spi_args.miso_edge == USRP2_CLK_EDGE_RISE)? SPIF_LATCH_RISE : SPIF_LATCH_FALL, - get_spi_readback_data //callback + (ctrl_data_in->data.spi_args.mosi_edge == USRP2_CLK_EDGE_RISE)? SPIF_PUSH_FALL : SPIF_PUSH_RISE | + (ctrl_data_in->data.spi_args.miso_edge == USRP2_CLK_EDGE_RISE)? SPIF_LATCH_RISE : SPIF_LATCH_FALL ); //load output + ctrl_data_out.data.spi_args.data = result; ctrl_data_out.id = USRP2_CTRL_ID_OMG_TRANSACTED_SPI_DUDE; - spi_src = src; } -// send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); break; /******************************************************************* @@ -184,13 +151,11 @@ void handle_udp_ctrl_packet( ******************************************************************/ case USRP2_CTRL_ID_DO_AN_I2C_READ_FOR_ME_BRO:{ uint8_t num_bytes = ctrl_data_in->data.i2c_args.bytes; - i2c_register_callback(i2c_read_done_callback); - i2c_async_read( + i2c_read( ctrl_data_in->data.i2c_args.addr, + ctrl_data_out.data.i2c_args.data, num_bytes ); - i2c_src = src; -// i2c_dst = dst; ctrl_data_out.id = USRP2_CTRL_ID_HERES_THE_I2C_DATA_DUDE; ctrl_data_out.data.i2c_args.bytes = num_bytes; } @@ -198,14 +163,11 @@ void handle_udp_ctrl_packet( case USRP2_CTRL_ID_WRITE_THESE_I2C_VALUES_BRO:{ uint8_t num_bytes = ctrl_data_in->data.i2c_args.bytes; - i2c_register_callback(i2c_read_done_callback); - i2c_async_write( + i2c_write( ctrl_data_in->data.i2c_args.addr, ctrl_data_in->data.i2c_args.data, num_bytes ); - i2c_src = src; -// i2c_dst = dst; ctrl_data_out.id = USRP2_CTRL_ID_COOL_IM_DONE_I2C_WRITE_DUDE; ctrl_data_out.data.i2c_args.bytes = num_bytes; } @@ -237,7 +199,6 @@ void handle_udp_ctrl_packet( } ctrl_data_out.id = USRP2_CTRL_ID_OMG_POKED_REGISTER_SO_BAD_DUDE; - send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); break; case USRP2_CTRL_ID_PEEK_AT_THIS_REGISTER_FOR_ME_BRO: @@ -260,7 +221,6 @@ void handle_udp_ctrl_packet( } ctrl_data_out.id = USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE; - send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); break; case USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO:{ @@ -287,9 +247,8 @@ void handle_udp_ctrl_packet( default: ctrl_data_out.id = USRP2_CTRL_ID_HUH_WHAT; - send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); } - + send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, sizeof(ctrl_data_out)); } static void handle_inp_packet(uint32_t *buff, size_t num_lines){ @@ -317,27 +276,10 @@ static void handle_inp_packet(uint32_t *buff, size_t num_lines){ //------------------------------------------------------------------ /* - * 1's complement sum for IP and UDP headers - * - * init chksum to zero to start. - */ -static unsigned int -CHKSUM(unsigned int x, unsigned int *chksum) -{ - *chksum += x; - *chksum = (*chksum & 0xffff) + (*chksum>>16); - *chksum = (*chksum & 0xffff) + (*chksum>>16); - return x; -} - -/* * Called when eth phy state changes (w/ interrupts disabled) */ -volatile bool link_is_up = false; // eth handler sets this -void -link_changed_callback(int speed) -{ - link_is_up = speed != 0; +void link_changed_callback(int speed){ + bool link_is_up = speed != 0; hal_set_leds(link_is_up ? LED_RJ45 : 0x0, LED_RJ45); printf("\neth link changed: speed = %d\n", speed); if (link_is_up) send_gratuitous_arp(); @@ -421,17 +363,6 @@ main(void) release_incoming_buffer(); } - if(i2c_done) { - i2c_done = false; - send_udp_pkt(USRP2_UDP_CTRL_PORT, i2c_src, &ctrl_data_out, sizeof(ctrl_data_out)); - //printf("Sending UDP packet from main loop for I2C...\n"); - } - - if(spi_done) { - spi_done = false; - send_udp_pkt(USRP2_UDP_CTRL_PORT, spi_src, &ctrl_data_out, sizeof(ctrl_data_out)); - } - int pending = pic_regs->pending; // poll for under or overrun if (pending & PIC_UNDERRUN_INT){ diff --git a/firmware/microblaze/lib/Makefile.inc b/firmware/microblaze/lib/Makefile.inc index 471a244e0..d99fc4d98 100644 --- a/firmware/microblaze/lib/Makefile.inc +++ b/firmware/microblaze/lib/Makefile.inc @@ -30,7 +30,6 @@ COMMON_SRCS = \ $(top_srcdir)/lib/hal_io.c \ $(top_srcdir)/lib/hal_uart.c \ $(top_srcdir)/lib/i2c.c \ - $(top_srcdir)/lib/i2c_async.c \ $(top_srcdir)/lib/mdelay.c \ $(top_srcdir)/lib/memcpy_wa.c \ $(top_srcdir)/lib/memset_wa.c \ diff --git a/firmware/microblaze/lib/spi.c b/firmware/microblaze/lib/spi.c index 2a41a1bfa..af0d8a68f 100644 --- a/firmware/microblaze/lib/spi.c +++ b/firmware/microblaze/lib/spi.c @@ -20,9 +20,9 @@ #include "pic.h" #include "nonstdio.h" -void (*volatile spi_callback)(void); //SPI callback when xfer complete. +//void (*volatile spi_callback)(void); //SPI callback when xfer complete. -static void spi_irq_handler(unsigned irq); +//static void spi_irq_handler(unsigned irq); void spi_init(void) @@ -66,6 +66,7 @@ spi_transact(bool readback, int slave, uint32_t data, int length, uint32_t flags return 0; } +/* void spi_register_callback(void (*volatile callback)(void)) { spi_callback = callback; } @@ -106,3 +107,4 @@ spi_async_transact(int slave, uint32_t data, int length, uint32_t flags, void (* return true; } +*/ diff --git a/firmware/microblaze/lib/spi.h b/firmware/microblaze/lib/spi.h index 54618cedd..71245150a 100644 --- a/firmware/microblaze/lib/spi.h +++ b/firmware/microblaze/lib/spi.h @@ -48,12 +48,12 @@ void spi_wait(void); uint32_t spi_transact(bool readback, int slave, uint32_t data, int length, uint32_t flags); -uint32_t spi_get_data(void); +//uint32_t spi_get_data(void); //static void spi_irq_handler(unsigned irq); -void spi_register_callback(void (*volatile callback)(void)); +//void spi_register_callback(void (*volatile callback)(void)); -bool -spi_async_transact(int slave, uint32_t data, int length, uint32_t flags, void (*volatile callback)(void)); +//bool +//spi_async_transact(int slave, uint32_t data, int length, uint32_t flags, void (*volatile callback)(void)); // ---------------------------------------------------------------- // Routines that manipulate the FLASH SPI BUS diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c index 2a6ae5a60..a2669103a 100644 --- a/firmware/microblaze/lib/u2_init.c +++ b/firmware/microblaze/lib/u2_init.c @@ -22,7 +22,6 @@ #include "hal_io.h" #include "hal_uart.h" #include "i2c.h" -#include "i2c_async.h" #include "mdelay.h" #include "clocks.h" #include "usrp2/fw_common.h" @@ -59,7 +58,6 @@ u2_init(void) // init i2c so we can read our rev pic_init(); // progammable interrupt controller i2c_init(); - i2c_register_handler(); //for using async I2C hal_enable_ints(); // flash all leds to let us know board is alive diff --git a/firmware/microblaze/usrp2/Makefile.am b/firmware/microblaze/usrp2/Makefile.am index 7a58e7253..7fd353204 100644 --- a/firmware/microblaze/usrp2/Makefile.am +++ b/firmware/microblaze/usrp2/Makefile.am @@ -24,8 +24,6 @@ AM_LDFLAGS = \ $(COMMON_LFLAGS) \ -Wl,-defsym -Wl,_TEXT_START_ADDR=0x0050 \ -Wl,-defsym -Wl,_STACK_SIZE=3072 - -LDADD = libusrp2.a LDADD = libusrp2.a @@ -38,7 +36,7 @@ libusrp2_a_SOURCES = \ $(COMMON_SRCS) \ sd.c \ ethernet.c \ - udp_fw_update.c + udp_fw_update.c noinst_PROGRAMS = \ usrp2_txrx_uhd.elf |