-'n/***************************************************************************
+/***************************************************************************
* Copyright (C) 2007-2010 by Øyvind Harboe *
* *
* This program is free software; you can redistribute it and/or modify *
#ifdef CYGPKG_HAL_NIOS2
#include <cyg/hal/io.h>
#include <cyg/firmwareutil/firmwareutil.h>
+#define ZYLIN_KHZ 60000
+#else
+#define ZYLIN_KHZ 64000
#endif
#define ZYLIN_VERSION GIT_ZY1000_VERSION
#define ZYLIN_OPENOCD GIT_OPENOCD_VERSION
#define ZYLIN_OPENOCD_VERSION "ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE
+#else
+/* Assume we're connecting to a revc w/60MHz clock. */
+#define ZYLIN_KHZ 60000
#endif
* 64000 / 6 = 10666
*
*/
- speed = (64000 + (khz -1)) / khz;
+ speed = (ZYLIN_KHZ + (khz -1)) / khz;
speed = (speed + 1 ) / 2;
speed *= 2;
if (speed > 8190)
}
else
{
- *khz = 64000/speed;
+ *khz = ZYLIN_KHZ / speed;
}
return ERROR_OK;
{
if (speed > 8190 || speed < 2)
{
- LOG_USER("valid ZY1000 jtag_speed=[8190,2]. Divisor is 64MHz / even values between 8190-2, i.e. min 7814Hz, max 32MHz");
+ LOG_USER("valid ZY1000 jtag_speed=[8190,2]. With divisor is %dkHz / even values between 8190-2, i.e. min %dHz, max %dMHz",
+ ZYLIN_KHZ, (ZYLIN_KHZ * 1000) / 8190, ZYLIN_KHZ / (2 * 1000));
return ERROR_INVALID_ARGUMENTS;
}
return ERROR_OK;
}
-#if !BUILD_ECOSBOARD
+#if !BUILD_ZY1000_MASTER
static char *tcp_server = "notspecified";
static int jim_zy1000_server(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
"With no arguments, prints status.",
.usage = "('on'|'off)",
},
+#if BUILD_ZY1000_MASTER
#if BUILD_ECOSBOARD
{
.name = "zy1000_version",
.help = "Print version info for zy1000.",
.usage = "['openocd'|'zy1000'|'date'|'time'|'pcb'|'fpga']",
},
+#endif
#else
{
.name = "zy1000_server",
};
+#if !BUILD_ZY1000_MASTER || BUILD_ECOSBOARD
static int tcp_ip = -1;
/* Write large packets if we can */
*out_data = data;
return true;
}
+#endif
enum ZY1000_CMD
{
};
-#if !BUILD_ECOSBOARD
+#if !BUILD_ZY1000_MASTER
#include <sys/socket.h> /* for socket(), connect(), send(), and recv() */
#include <arpa/inet.h> /* for sockaddr_in and inet_addr() */
}
#endif
+#endif
+
+#if BUILD_ZY1000_MASTER
int interface_jtag_add_sleep(uint32_t us)
{
jtag_sleep(us);
return ERROR_OK;
}
-
#endif
+#if BUILD_ZY1000_MASTER && !BUILD_ECOSBOARD
+volatile void *zy1000_jtag_master;
+#include <sys/mman.h>
+#endif
int zy1000_init(void)
{
#if BUILD_ECOSBOARD
LOG_USER("%s", ZYLIN_OPENOCD_VERSION);
+#elif BUILD_ZY1000_MASTER
+ int fd;
+ if((fd = open("/dev/mem", O_RDWR | O_SYNC)) == -1)
+ {
+ LOG_ERROR("No access to /dev/mem");
+ return ERROR_FAIL;
+ }
+#ifndef REGISTERS_BASE
+#define REGISTERS_BASE 0x9002000
+#define REGISTERS_SPAN 128
#endif
+
+ zy1000_jtag_master = mmap(0, REGISTERS_SPAN, PROT_READ | PROT_WRITE, MAP_SHARED, fd, REGISTERS_BASE);
+
+ if(zy1000_jtag_master == (void *) -1)
+ {
+ close(fd);
+ LOG_ERROR("No access to /dev/mem");
+ return ERROR_FAIL;
+ }
+#endif
+
+
ZY1000_POKE(ZY1000_JTAG_BASE + 0x10, 0x30); // Turn on LED1 & LED2