mirror of
https://github.com/m-labs/artiq.git
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runtime: reset all DDSes upon startup
This commit is contained in:
parent
1ceb06fb16
commit
ce4b5739ed
@ -79,7 +79,9 @@ class DDS(AutoDB):
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@kernel
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@kernel
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def init(self):
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def init(self):
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"""Resets and initializes the DDS channel."""
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"""Resets and initializes the DDS channel.
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The runtime does this for all channels upon core device startup."""
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syscall("dds_init", time_to_cycles(now()), self.channel)
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syscall("dds_init", time_to_cycles(now()), self.channel)
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@kernel
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@kernel
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@ -1,6 +1,6 @@
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include $(MSCDIR)/software/common.mak
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include $(MSCDIR)/software/common.mak
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OBJECTS := isr.o flash_storage.o clock.o elf_loader.o services.o session.o log.o test_mode.o kloader.o mailbox.o ksupport_data.o kserver.o main.o
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OBJECTS := isr.o flash_storage.o clock.o elf_loader.o services.o session.o log.o test_mode.o kloader.o bridge_ctl.o mailbox.o ksupport_data.o kserver.o main.o
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OBJECTS_KSUPPORT := ksupport.o exception_jmp.o exceptions.o mailbox.o bridge.o rtio.o ttl.o dds.o
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OBJECTS_KSUPPORT := ksupport.o exception_jmp.o exceptions.o mailbox.o bridge.o rtio.o ttl.o dds.o
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CFLAGS += -Ilwip/src/include -Iliblwip
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CFLAGS += -Ilwip/src/include -Iliblwip
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@ -58,6 +58,10 @@ void bridge_main(void)
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mailbox_acknowledge();
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mailbox_acknowledge();
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break;
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break;
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}
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}
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case MESSAGE_TYPE_BRG_DDS_INITALL:
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dds_init_all();
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mailbox_acknowledge();
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break;
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case MESSAGE_TYPE_BRG_DDS_SEL: {
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case MESSAGE_TYPE_BRG_DDS_SEL: {
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struct msg_brg_dds_sel *msg;
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struct msg_brg_dds_sel *msg;
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113
soc/runtime/bridge_ctl.c
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113
soc/runtime/bridge_ctl.c
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@ -0,0 +1,113 @@
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#include <stdio.h>
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#include "kloader.h"
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#include "mailbox.h"
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#include "messages.h"
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void brg_start(void)
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{
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struct msg_base *umsg;
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kloader_start_bridge();
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while(1) {
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umsg = mailbox_wait_and_receive();
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if(umsg->type == MESSAGE_TYPE_BRG_READY) {
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mailbox_acknowledge();
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break;
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} else {
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printf("Warning: unexpected message %d from AMP bridge\n", umsg->type);
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mailbox_acknowledge();
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}
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}
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}
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void brg_stop(void)
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{
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kloader_stop();
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}
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void brg_ttloe(int n, int value)
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{
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struct msg_brg_ttl_out msg;
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msg.type = MESSAGE_TYPE_BRG_TTL_OE;
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msg.channel = n;
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msg.value = value;
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mailbox_send_and_wait(&msg);
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}
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void brg_ttlo(int n, int value)
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{
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struct msg_brg_ttl_out msg;
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msg.type = MESSAGE_TYPE_BRG_TTL_O;
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msg.channel = n;
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msg.value = value;
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mailbox_send_and_wait(&msg);
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}
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void brg_ddsinitall(void)
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{
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struct msg_base msg;
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msg.type = MESSAGE_TYPE_BRG_DDS_INITALL;
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mailbox_send_and_wait(&msg);
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}
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void brg_ddssel(int channel)
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{
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struct msg_brg_dds_sel msg;
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msg.type = MESSAGE_TYPE_BRG_DDS_SEL;
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msg.channel = channel;
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mailbox_send_and_wait(&msg);
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}
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void brg_ddsreset(void)
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{
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struct msg_base msg;
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msg.type = MESSAGE_TYPE_BRG_DDS_RESET;
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mailbox_send_and_wait(&msg);
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}
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unsigned int brg_ddsread(unsigned int address)
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{
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struct msg_brg_dds_read_request msg;
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struct msg_brg_dds_read_reply *rmsg;
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unsigned int r;
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msg.type = MESSAGE_TYPE_BRG_DDS_READ_REQUEST;
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msg.address = address;
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mailbox_send(&msg);
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while(1) {
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rmsg = mailbox_wait_and_receive();
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if(rmsg->type == MESSAGE_TYPE_BRG_DDS_READ_REPLY) {
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r = rmsg->data;
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mailbox_acknowledge();
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return r;
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} else {
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printf("Warning: unexpected message %d from AMP bridge\n", rmsg->type);
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mailbox_acknowledge();
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}
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}
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}
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void brg_ddswrite(unsigned int address, unsigned int data)
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{
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struct msg_brg_dds_write msg;
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msg.type = MESSAGE_TYPE_BRG_DDS_WRITE;
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msg.address = address;
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msg.data = data;
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mailbox_send_and_wait(&msg);
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}
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void brg_ddsfud(void)
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{
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struct msg_base msg;
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msg.type = MESSAGE_TYPE_BRG_DDS_FUD;
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mailbox_send_and_wait(&msg);
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}
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17
soc/runtime/bridge_ctl.h
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17
soc/runtime/bridge_ctl.h
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@ -0,0 +1,17 @@
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#ifndef __BRIDGE_CTL_H
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#define __BRIDGE_CTL_H
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void brg_start(void);
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void brg_stop(void);
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void brg_ttloe(int n, int value);
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void brg_ttlo(int n, int value);
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void brg_ddsinitall(void);
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void brg_ddssel(int channel);
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void brg_ddsreset(void);
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unsigned int brg_ddsread(unsigned int address);
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void brg_ddswrite(unsigned int address, unsigned int data);
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void brg_ddsfud(void);
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#endif /* __BRIDGE_CTL_H */
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@ -6,6 +6,7 @@
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#include "dds.h"
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#include "dds.h"
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#define DURATION_WRITE 5
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#define DURATION_WRITE 5
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#define DURATION_INIT (8*DURATION_WRITE)
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#define DURATION_PROGRAM (8*DURATION_WRITE)
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#define DURATION_PROGRAM (8*DURATION_WRITE)
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#define DDS_WRITE(addr, data) do { \
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#define DDS_WRITE(addr, data) do { \
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@ -16,13 +17,26 @@
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now += DURATION_WRITE; \
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now += DURATION_WRITE; \
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} while(0)
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} while(0)
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void dds_init_all(void)
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{
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int i;
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long long int now;
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now = rtio_get_counter() + 10000;
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for(i=0;i<DDS_CHANNEL_COUNT;i++) {
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dds_init(now, i);
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now += DURATION_INIT;
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}
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while(rtio_get_counter() < now);
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}
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void dds_init(long long int timestamp, int channel)
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void dds_init(long long int timestamp, int channel)
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{
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{
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long long int now;
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long long int now;
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rtio_chan_sel_write(RTIO_DDS_CHANNEL);
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rtio_chan_sel_write(RTIO_DDS_CHANNEL);
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now = timestamp - 7*DURATION_WRITE;
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now = timestamp - DURATION_INIT;
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DDS_WRITE(DDS_GPIO, channel);
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DDS_WRITE(DDS_GPIO, channel);
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DDS_WRITE(DDS_GPIO, channel | (1 << 7));
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DDS_WRITE(DDS_GPIO, channel | (1 << 7));
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@ -32,6 +46,8 @@ void dds_init(long long int timestamp, int channel)
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DDS_WRITE(0x01, 0x00);
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DDS_WRITE(0x01, 0x00);
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DDS_WRITE(0x02, 0x00);
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DDS_WRITE(0x02, 0x00);
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DDS_WRITE(0x03, 0x00);
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DDS_WRITE(0x03, 0x00);
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DDS_WRITE(DDS_FUD, 0);
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}
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}
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static void dds_set_one(long long int now, long long int timestamp, int channel,
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static void dds_set_one(long long int now, long long int timestamp, int channel,
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@ -4,6 +4,9 @@
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#include <hw/common.h>
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#include <hw/common.h>
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#include <generated/mem.h>
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#include <generated/mem.h>
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/* Number of DDS channels to initialize */
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#define DDS_CHANNEL_COUNT 8
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/* Maximum number of commands in a batch */
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/* Maximum number of commands in a batch */
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#define DDS_MAX_BATCH 16
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#define DDS_MAX_BATCH 16
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@ -23,6 +26,7 @@ enum {
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PHASE_MODE_TRACKING = 2
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PHASE_MODE_TRACKING = 2
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};
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};
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void dds_init_all(void);
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void dds_init(long long int timestamp, int channel);
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void dds_init(long long int timestamp, int channel);
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void dds_batch_enter(long long int timestamp);
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void dds_batch_enter(long long int timestamp);
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void dds_batch_exit(void);
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void dds_batch_exit(void);
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@ -117,7 +117,7 @@ void kloader_start_idle_kernel(void)
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#endif
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#endif
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}
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}
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void kloader_stop_kernel(void)
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void kloader_stop(void)
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{
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{
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kernel_cpu_reset_write(1);
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kernel_cpu_reset_write(1);
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mailbox_acknowledge();
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mailbox_acknowledge();
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@ -12,6 +12,6 @@ kernel_function kloader_find(const char *name);
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void kloader_start_bridge(void);
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void kloader_start_bridge(void);
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void kloader_start_idle_kernel(void);
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void kloader_start_idle_kernel(void);
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void kloader_start_user_kernel(kernel_function k);
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void kloader_start_user_kernel(kernel_function k);
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void kloader_stop_kernel(void);
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void kloader_stop(void);
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#endif /* __KLOADER_H */
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#endif /* __KLOADER_H */
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@ -21,12 +21,22 @@
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#include <lwip/timers.h>
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#include <lwip/timers.h>
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#endif
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#endif
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#include "bridge_ctl.h"
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#include "kloader.h"
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#include "flash_storage.h"
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#include "flash_storage.h"
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#include "clock.h"
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#include "clock.h"
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#include "test_mode.h"
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#include "test_mode.h"
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#include "kserver.h"
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#include "kserver.h"
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#include "session.h"
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#include "session.h"
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static void common_init(void)
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{
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clock_init();
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brg_start();
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brg_ddsinitall();
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kloader_stop();
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}
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#ifdef CSR_ETHMAC_BASE
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#ifdef CSR_ETHMAC_BASE
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u32_t sys_now(void)
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u32_t sys_now(void)
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@ -127,7 +137,6 @@ static void network_init(void)
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static void regular_main(void)
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static void regular_main(void)
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{
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{
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puts("Accepting sessions on Ethernet.");
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puts("Accepting sessions on Ethernet.");
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clock_init();
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network_init();
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network_init();
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kserver_init();
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kserver_init();
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@ -186,7 +195,6 @@ static void serial_service(void)
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static void regular_main(void)
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static void regular_main(void)
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{
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{
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puts("Accepting sessions on serial link.");
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puts("Accepting sessions on serial link.");
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clock_init();
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/* Open the session for the serial control. */
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/* Open the session for the serial control. */
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session_start();
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session_start();
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@ -246,6 +254,7 @@ int main(void)
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test_main();
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test_main();
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} else {
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} else {
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puts("Entering regular mode.");
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puts("Entering regular mode.");
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common_init();
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regular_main();
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regular_main();
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}
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}
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return 0;
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return 0;
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@ -19,6 +19,7 @@ enum {
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MESSAGE_TYPE_BRG_READY,
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MESSAGE_TYPE_BRG_READY,
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MESSAGE_TYPE_BRG_TTL_O,
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MESSAGE_TYPE_BRG_TTL_O,
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MESSAGE_TYPE_BRG_TTL_OE,
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MESSAGE_TYPE_BRG_TTL_OE,
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MESSAGE_TYPE_BRG_DDS_INITALL,
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MESSAGE_TYPE_BRG_DDS_SEL,
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MESSAGE_TYPE_BRG_DDS_SEL,
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MESSAGE_TYPE_BRG_DDS_RESET,
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MESSAGE_TYPE_BRG_DDS_RESET,
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MESSAGE_TYPE_BRG_DDS_READ_REQUEST,
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MESSAGE_TYPE_BRG_DDS_READ_REQUEST,
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@ -67,13 +67,13 @@ void session_start(void)
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{
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{
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buffer_in_index = 0;
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buffer_in_index = 0;
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memset(&buffer_out[4], 0, 4);
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memset(&buffer_out[4], 0, 4);
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kloader_stop_kernel();
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kloader_stop();
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user_kernel_state = USER_KERNEL_NONE;
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user_kernel_state = USER_KERNEL_NONE;
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}
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}
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void session_end(void)
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void session_end(void)
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{
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{
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kloader_stop_kernel();
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kloader_stop();
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kloader_start_idle_kernel();
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kloader_start_idle_kernel();
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}
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}
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@ -417,7 +417,7 @@ static int process_kmsg(struct msg_base *umsg)
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buffer_out[8] = REMOTEMSG_TYPE_KERNEL_FINISHED;
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buffer_out[8] = REMOTEMSG_TYPE_KERNEL_FINISHED;
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submit_output(9);
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submit_output(9);
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kloader_stop_kernel();
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kloader_stop();
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user_kernel_state = USER_KERNEL_LOADED;
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user_kernel_state = USER_KERNEL_LOADED;
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mailbox_acknowledge();
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mailbox_acknowledge();
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break;
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break;
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@ -429,7 +429,7 @@ static int process_kmsg(struct msg_base *umsg)
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memcpy(&buffer_out[13], msg->eparams, 3*8);
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memcpy(&buffer_out[13], msg->eparams, 3*8);
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submit_output(9+4+3*8);
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submit_output(9+4+3*8);
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kloader_stop_kernel();
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kloader_stop();
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user_kernel_state = USER_KERNEL_LOADED;
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user_kernel_state = USER_KERNEL_LOADED;
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mailbox_acknowledge();
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mailbox_acknowledge();
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break;
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break;
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@ -7,113 +7,11 @@
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#include <generated/csr.h>
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#include <generated/csr.h>
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#include <console.h>
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#include <console.h>
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#include "kloader.h"
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#include "mailbox.h"
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#include "messages.h"
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#include "dds.h"
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#include "dds.h"
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#include "flash_storage.h"
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#include "flash_storage.h"
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#include "bridge_ctl.h"
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#include "test_mode.h"
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#include "test_mode.h"
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/* bridge access functions */
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static void amp_bridge_init(void)
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{
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struct msg_base *umsg;
|
|
||||||
|
|
||||||
kloader_start_bridge();
|
|
||||||
|
|
||||||
while(1) {
|
|
||||||
umsg = mailbox_wait_and_receive();
|
|
||||||
if(umsg->type == MESSAGE_TYPE_BRG_READY) {
|
|
||||||
printf("AMP bridge ready\n");
|
|
||||||
mailbox_acknowledge();
|
|
||||||
break;
|
|
||||||
} else {
|
|
||||||
printf("Warning: unexpected message %d from AMP bridge\n", umsg->type);
|
|
||||||
mailbox_acknowledge();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ttloe(int n, int value)
|
|
||||||
{
|
|
||||||
struct msg_brg_ttl_out msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_TTL_OE;
|
|
||||||
msg.channel = n;
|
|
||||||
msg.value = value;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ttlo(int n, int value)
|
|
||||||
{
|
|
||||||
struct msg_brg_ttl_out msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_TTL_O;
|
|
||||||
msg.channel = n;
|
|
||||||
msg.value = value;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ddssel(int channel)
|
|
||||||
{
|
|
||||||
struct msg_brg_dds_sel msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_DDS_SEL;
|
|
||||||
msg.channel = channel;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ddsreset(void)
|
|
||||||
{
|
|
||||||
struct msg_base msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_DDS_RESET;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
static unsigned int p_ddsread(unsigned int address)
|
|
||||||
{
|
|
||||||
struct msg_brg_dds_read_request msg;
|
|
||||||
struct msg_brg_dds_read_reply *rmsg;
|
|
||||||
unsigned int r;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_DDS_READ_REQUEST;
|
|
||||||
msg.address = address;
|
|
||||||
mailbox_send(&msg);
|
|
||||||
while(1) {
|
|
||||||
rmsg = mailbox_wait_and_receive();
|
|
||||||
if(rmsg->type == MESSAGE_TYPE_BRG_DDS_READ_REPLY) {
|
|
||||||
r = rmsg->data;
|
|
||||||
mailbox_acknowledge();
|
|
||||||
return r;
|
|
||||||
} else {
|
|
||||||
printf("Warning: unexpected message %d from AMP bridge\n", rmsg->type);
|
|
||||||
mailbox_acknowledge();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ddswrite(unsigned int address, unsigned int data)
|
|
||||||
{
|
|
||||||
struct msg_brg_dds_write msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_DDS_WRITE;
|
|
||||||
msg.address = address;
|
|
||||||
msg.data = data;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void p_ddsfud(void)
|
|
||||||
{
|
|
||||||
struct msg_base msg;
|
|
||||||
|
|
||||||
msg.type = MESSAGE_TYPE_BRG_DDS_FUD;
|
|
||||||
mailbox_send_and_wait(&msg);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* */
|
|
||||||
|
|
||||||
static void leds(char *value)
|
static void leds(char *value)
|
||||||
{
|
{
|
||||||
char *c;
|
char *c;
|
||||||
@ -173,7 +71,7 @@ static void ttloe(char *n, char *value)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
p_ttloe(n2, value2);
|
brg_ttloe(n2, value2);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ttlo(char *n, char *value)
|
static void ttlo(char *n, char *value)
|
||||||
@ -197,7 +95,7 @@ static void ttlo(char *n, char *value)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
p_ttlo(n2, value2);
|
brg_ttlo(n2, value2);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddssel(char *n)
|
static void ddssel(char *n)
|
||||||
@ -216,7 +114,7 @@ static void ddssel(char *n)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
p_ddssel(n2);
|
brg_ddssel(n2);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsw(char *addr, char *value)
|
static void ddsw(char *addr, char *value)
|
||||||
@ -240,7 +138,7 @@ static void ddsw(char *addr, char *value)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
p_ddswrite(addr2, value2);
|
brg_ddswrite(addr2, value2);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsr(char *addr)
|
static void ddsr(char *addr)
|
||||||
@ -259,12 +157,12 @@ static void ddsr(char *addr)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
printf("0x%02x\n", p_ddsread(addr2));
|
printf("0x%02x\n", brg_ddsread(addr2));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsfud(void)
|
static void ddsfud(void)
|
||||||
{
|
{
|
||||||
p_ddsfud();
|
brg_ddsfud();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsftw(char *n, char *ftw)
|
static void ddsftw(char *n, char *ftw)
|
||||||
@ -288,27 +186,27 @@ static void ddsftw(char *n, char *ftw)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
p_ddssel(n2);
|
brg_ddssel(n2);
|
||||||
p_ddswrite(DDS_FTW0, ftw2 & 0xff);
|
brg_ddswrite(DDS_FTW0, ftw2 & 0xff);
|
||||||
p_ddswrite(DDS_FTW1, (ftw2 >> 8) & 0xff);
|
brg_ddswrite(DDS_FTW1, (ftw2 >> 8) & 0xff);
|
||||||
p_ddswrite(DDS_FTW2, (ftw2 >> 16) & 0xff);
|
brg_ddswrite(DDS_FTW2, (ftw2 >> 16) & 0xff);
|
||||||
p_ddswrite(DDS_FTW3, (ftw2 >> 24) & 0xff);
|
brg_ddswrite(DDS_FTW3, (ftw2 >> 24) & 0xff);
|
||||||
p_ddsfud();
|
brg_ddsfud();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsreset(void)
|
static void ddsreset(void)
|
||||||
{
|
{
|
||||||
p_ddsreset();
|
brg_ddsreset();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddsinit(void)
|
static void ddsinit(void)
|
||||||
{
|
{
|
||||||
p_ddsreset();
|
brg_ddsreset();
|
||||||
p_ddswrite(0x00, 0x78);
|
brg_ddswrite(0x00, 0x78);
|
||||||
p_ddswrite(0x01, 0x00);
|
brg_ddswrite(0x01, 0x00);
|
||||||
p_ddswrite(0x02, 0x00);
|
brg_ddswrite(0x02, 0x00);
|
||||||
p_ddswrite(0x03, 0x00);
|
brg_ddswrite(0x03, 0x00);
|
||||||
p_ddsfud();
|
brg_ddsfud();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ddstest_one(unsigned int i)
|
static void ddstest_one(unsigned int i)
|
||||||
@ -320,20 +218,20 @@ static void ddstest_one(unsigned int i)
|
|||||||
};
|
};
|
||||||
unsigned int f, g, j;
|
unsigned int f, g, j;
|
||||||
|
|
||||||
p_ddssel(i);
|
brg_ddssel(i);
|
||||||
ddsinit();
|
ddsinit();
|
||||||
|
|
||||||
for(j=0; j<12; j++) {
|
for(j=0; j<12; j++) {
|
||||||
f = v[j];
|
f = v[j];
|
||||||
p_ddswrite(0x0a, f & 0xff);
|
brg_ddswrite(0x0a, f & 0xff);
|
||||||
p_ddswrite(0x0b, (f >> 8) & 0xff);
|
brg_ddswrite(0x0b, (f >> 8) & 0xff);
|
||||||
p_ddswrite(0x0c, (f >> 16) & 0xff);
|
brg_ddswrite(0x0c, (f >> 16) & 0xff);
|
||||||
p_ddswrite(0x0d, (f >> 24) & 0xff);
|
brg_ddswrite(0x0d, (f >> 24) & 0xff);
|
||||||
p_ddsfud();
|
brg_ddsfud();
|
||||||
g = p_ddsread(0x0a);
|
g = brg_ddsread(0x0a);
|
||||||
g |= p_ddsread(0x0b) << 8;
|
g |= brg_ddsread(0x0b) << 8;
|
||||||
g |= p_ddsread(0x0c) << 16;
|
g |= brg_ddsread(0x0c) << 16;
|
||||||
g |= p_ddsread(0x0d) << 24;
|
g |= brg_ddsread(0x0d) << 24;
|
||||||
if(g != f)
|
if(g != f)
|
||||||
printf("readback fail on DDS %d, 0x%08x != 0x%08x\n", i, g, f);
|
printf("readback fail on DDS %d, 0x%08x != 0x%08x\n", i, g, f);
|
||||||
}
|
}
|
||||||
@ -479,7 +377,7 @@ void test_main(void)
|
|||||||
{
|
{
|
||||||
char buffer[64];
|
char buffer[64];
|
||||||
|
|
||||||
amp_bridge_init();
|
brg_start();
|
||||||
|
|
||||||
while(1) {
|
while(1) {
|
||||||
putsnonl("\e[1mtest>\e[0m ");
|
putsnonl("\e[1mtest>\e[0m ");
|
||||||
|
Loading…
Reference in New Issue
Block a user