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target.c
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target.c
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/*
* Interface to PIC32 microcontroller via debug port.
*
* Copyright (C) 2011-2013 Serge Vakulenko
*
* This file is part of PIC32PROG project, which is distributed
* under the terms of the GNU General Public License (GPL).
* See the accompanying file "COPYING" for more details.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <unistd.h>
#include <errno.h>
#include <stdint.h>
#include "target.h"
#include "adapter.h"
#include "localize.h"
#include "pic32.h"
extern print_func_t print_mx1;
extern print_func_t print_mx3;
extern print_func_t print_mz;
extern print_func_t print_mm;
extern print_func_t print_mk;
/*
* PIC32 families.
*/
/*-Boot-Devcfg--Row---Print------Code--------Nwords-Version-*/
static const
family_t family_mm_gpl = { "mm_gpl", FAMILY_MM,
4, 0x1700, 256, print_mm, pic32_pemm_gpl, 555, 0x0510 };
static const
family_t family_mm_gpm = { "mm_gpm", FAMILY_MM,
4, 0x1700, 256, print_mm, pic32_pemm_gpm, 555, 0x0510 };
static const
family_t family_mx1 = { "mx1", FAMILY_MX1,
3, 0x0bf0, 128, print_mx1, pic32_pemx1, 422, 0x0301 };
static const
family_t family_mx3 = { "mx3", FAMILY_MX3,
12, 0x2ff0, 512, print_mx3, pic32_pemx3, 1044, 0x0201 };
static const
family_t family_mz = { "mz", FAMILY_MZ,
80, 0xffc0, 2048, print_mz, pic32_pemz, 1052, 0x0502 };
// Adding MK family support. Please hang on.
//Name, FAMILY_NAME
// Boot flash kB, offset of DevCFG from start of BootFlash, Bytes per row, etc.
static const
family_t family_mk = { "mk", FAMILY_MK,
16, 0x3fc0, 512, print_mk, pic32_pemk, 804, 0x0506 };
/*
* This one is a special one for the bootloader. We have no idea what we're
* programming, so set the values to the maximum out of all the others.
* We don't really care at the end of the day.
*/
static const
family_t family_bl = { "bootloader",
80, 0, 1024, 0, 0, 0, 0 };
/*
* Table of PIC32 chip variants.
* This list can be extended at run time from pic32prog.conf file.
*/
#define TABSZ 1000
static variant_t pic32_tab[TABSZ] = {
/* MX1/2 family-------------Flash---Family */
{0x4A07053, "MX110F016B", 16, &family_mx1},
{0x4A09053, "MX110F016C", 16, &family_mx1},
{0x4A0B053, "MX110F016D", 16, &family_mx1},
{0x4A06053, "MX120F032B", 32, &family_mx1},
{0x4A08053, "MX120F032C", 32, &family_mx1},
{0x4A0A053, "MX120F032D", 32, &family_mx1},
{0x6A50053, "MX120F064H", 64, &family_mx1},
{0x4D07053, "MX130F064B", 64, &family_mx1},
{0x4D09053, "MX130F064C", 64, &family_mx1},
{0x4D0B053, "MX130F064D", 64, &family_mx1},
{0x6A00053, "MX130F128H", 128, &family_mx1},
{0x6A01053, "MX130F128L", 128, &family_mx1},
{0x4D06053, "MX150F128B", 128, &family_mx1},
{0x4D08053, "MX150F128C", 128, &family_mx1},
{0x4D0A053, "MX150F128D", 128, &family_mx1},
{0x6A10053, "MX150F256H", 256, &family_mx1},
{0x6A11053, "MX150F256L", 256, &family_mx1},
{0x6610053, "MX170F256B", 256, &family_mx1},
{0x661A053, "MX170F256D", 256, &family_mx1},
{0x6A30053, "MX170F512H", 512, &family_mx1},
{0x6A31053, "MX170F512L", 512, &family_mx1},
{0x4A01053, "MX210F016B", 16, &family_mx1},
{0x4A03053, "MX210F016C", 16, &family_mx1},
{0x4A05053, "MX210F016D", 16, &family_mx1},
{0x4A00053, "MX220F032B", 32, &family_mx1},
{0x4A02053, "MX220F032C", 32, &family_mx1},
{0x4A04053, "MX220F032D", 32, &family_mx1},
{0x4D01053, "MX230F064B", 64, &family_mx1},
{0x4D03053, "MX230F064C", 64, &family_mx1},
{0x4D05053, "MX230F064D", 64, &family_mx1},
{0x6A02053, "MX230F128H", 128, &family_mx1},
{0x6A03053, "MX230F128L", 128, &family_mx1},
{0x4D00053, "MX250F128B", 128, &family_mx1},
{0x4D02053, "MX250F128C", 128, &family_mx1},
{0x4D04053, "MX250F128D", 128, &family_mx1},
{0x6A12053, "MX250F256H", 256, &family_mx1},
{0x6A13053, "MX250F256L", 256, &family_mx1},
{0x6600053, "MX270F256B", 256, &family_mx1},
{0x660A053, "MX270F256D", 256, &family_mx1},
{0x6A32053, "MX270F512H", 512, &family_mx1},
{0x6A33053, "MX270F512L", 512, &family_mx1},
{0x6A04053, "MX530F128H", 128, &family_mx1},
{0x6A05053, "MX530F128L", 128, &family_mx1},
{0x6A14053, "MX550F256H", 256, &family_mx1},
{0x6A15053, "MX550F256L", 256, &family_mx1},
{0x6A34053, "MX570F512H", 512, &family_mx1},
{0x6A35053, "MX570F512L", 512, &family_mx1},
/* MX3/4/5/6/7 family-------Flash---Family */
{0x0902053, "MX320F032H", 32, &family_mx3},
{0x0906053, "MX320F064H", 64, &family_mx3},
{0x090A053, "MX320F128H", 128, &family_mx3},
{0x092A053, "MX320F128L", 128, &family_mx3},
{0x5600053, "MX330F064H", 64, &family_mx3},
{0x5601053, "MX330F064L", 64, &family_mx3},
{0x090D053, "MX340F128H", 128, &family_mx3},
{0x092D053, "MX340F128L", 128, &family_mx3},
{0x0912053, "MX340F256H", 256, &family_mx3},
{0x0916053, "MX340F512H", 512, &family_mx3},
{0x570C053, "MX350F128H", 128, &family_mx3},
{0x570D053, "MX350F128L", 128, &family_mx3},
{0x5704053, "MX350F256H", 256, &family_mx3},
{0x5705053, "MX350F256L", 256, &family_mx3},
{0x0934053, "MX360F256L", 256, &family_mx3},
{0x0938053, "MX360F512L", 512, &family_mx3},
{0x5808053, "MX370F512H", 512, &family_mx3},
{0x5809053, "MX370F512L", 512, &family_mx3},
{0x0942053, "MX420F032H", 32, &family_mx3},
{0x5602053, "MX430F064H", 64, &family_mx3},
{0x5603053, "MX430F064L", 64, &family_mx3},
{0x094D053, "MX440F128H", 128, &family_mx3},
{0x096D053, "MX440F128L", 128, &family_mx3},
{0x0952053, "MX440F256H", 256, &family_mx3},
{0x0956053, "MX440F512H", 512, &family_mx3},
{0x570E053, "MX450F128H", 128, &family_mx3},
{0x570F053, "MX450F128L", 128, &family_mx3},
{0x5706053, "MX450F256H", 256, &family_mx3},
{0x5707053, "MX450F256L", 256, &family_mx3},
{0x0974053, "MX460F256L", 256, &family_mx3},
{0x0978053, "MX460F512L", 512, &family_mx3},
{0x580A053, "MX470F512H", 512, &family_mx3},
{0x580B053, "MX470F512L", 512, &family_mx3},
{0x4400053, "MX534F064H", 64, &family_mx3},
{0x440C053, "MX534F064L", 64, &family_mx3},
{0x4401053, "MX564F064H", 64, &family_mx3},
{0x440D053, "MX564F064L", 64, &family_mx3},
{0x4403053, "MX564F128H", 128, &family_mx3},
{0x440F053, "MX564F128L", 128, &family_mx3},
{0x4317053, "MX575F256H", 256, &family_mx3},
{0x4333053, "MX575F256L", 256, &family_mx3},
{0x4309053, "MX575F512H", 512, &family_mx3},
{0x430F053, "MX575F512L", 512, &family_mx3},
{0x4405053, "MX664F064H", 64, &family_mx3},
{0x4411053, "MX664F064L", 64, &family_mx3},
{0x4407053, "MX664F128H", 128, &family_mx3},
{0x4413053, "MX664F128L", 128, &family_mx3},
{0x430B053, "MX675F256H", 256, &family_mx3},
{0x4305053, "MX675F256L", 256, &family_mx3},
{0x430C053, "MX675F512H", 512, &family_mx3},
{0x4311053, "MX675F512L", 512, &family_mx3},
{0x4325053, "MX695F512H", 512, &family_mx3},
{0x4341053, "MX695F512L", 512, &family_mx3},
{0x440B053, "MX764F128H", 128, &family_mx3},
{0x4417053, "MX764F128L", 128, &family_mx3},
{0x4303053, "MX775F256H", 256, &family_mx3},
{0x4312053, "MX775F256L", 256, &family_mx3},
{0x430D053, "MX775F512H", 512, &family_mx3},
{0x4306053, "MX775F512L", 512, &family_mx3},
{0x430E053, "MX795F512H", 512, &family_mx3},
{0x4307053, "MX795F512L", 512, &family_mx3},
/* MZ family----------------Flash---Family */
{0x5100053, "MZ0256ECE064", 256, &family_mz},
{0x510A053, "MZ0256ECE100", 256, &family_mz},
{0x5114053, "MZ0256ECE124", 256, &family_mz},
{0x511E053, "MZ0256ECE144", 256, &family_mz},
{0x5105053, "MZ0256ECF064", 256, &family_mz},
{0x510F053, "MZ0256ECF100", 256, &family_mz},
{0x5119053, "MZ0256ECF124", 256, &family_mz},
{0x5123053, "MZ0256ECF144", 256, &family_mz},
{0x5101053, "MZ0512ECE064", 512, &family_mz},
{0x510B053, "MZ0512ECE100", 512, &family_mz},
{0x5115053, "MZ0512ECE124", 512, &family_mz},
{0x511F053, "MZ0512ECE144", 512, &family_mz},
{0x5106053, "MZ0512ECF064", 512, &family_mz},
{0x5110053, "MZ0512ECF100", 512, &family_mz},
{0x511A053, "MZ0512ECF124", 512, &family_mz},
{0x5124053, "MZ0512ECF144", 512, &family_mz},
{0x5102053, "MZ1024ECE064", 1024, &family_mz},
{0x510C053, "MZ1024ECE100", 1024, &family_mz},
{0x5116053, "MZ1024ECE124", 1024, &family_mz},
{0x5120053, "MZ1024ECE144", 1024, &family_mz},
{0x5107053, "MZ1024ECF064", 1024, &family_mz},
{0x5111053, "MZ1024ECF100", 1024, &family_mz},
{0x511B053, "MZ1024ECF124", 1024, &family_mz},
{0x5125053, "MZ1024ECF144", 1024, &family_mz},
{0x5103053, "MZ1024ECG064", 1024, &family_mz},
{0x510D053, "MZ1024ECG100", 1024, &family_mz},
{0x5117053, "MZ1024ECG124", 1024, &family_mz},
{0x5121053, "MZ1024ECG144", 1024, &family_mz},
{0x5108053, "MZ1024ECH064", 1024, &family_mz},
{0x5112053, "MZ1024ECH100", 1024, &family_mz},
{0x511C053, "MZ1024ECH124", 1024, &family_mz},
{0x5126053, "MZ1024ECH144", 1024, &family_mz},
{0x5130053, "MZ1024ECM064", 1024, &family_mz},
{0x513A053, "MZ1024ECM100", 1024, &family_mz},
{0x5144053, "MZ1024ECM124", 1024, &family_mz},
{0x514E053, "MZ1024ECM144", 1024, &family_mz},
{0x5104053, "MZ2048ECG064", 2048, &family_mz},
{0x510E053, "MZ2048ECG100", 2048, &family_mz},
{0x5118053, "MZ2048ECG124", 2048, &family_mz},
{0x5122053, "MZ2048ECG144", 2048, &family_mz},
{0x5109053, "MZ2048ECH064", 2048, &family_mz},
{0x5113053, "MZ2048ECH100", 2048, &family_mz},
{0x511D053, "MZ2048ECH124", 2048, &family_mz},
{0x5127053, "MZ2048ECH144", 2048, &family_mz},
{0x5131053, "MZ2048ECM064", 2048, &family_mz},
{0x513B053, "MZ2048ECM100", 2048, &family_mz},
{0x5145053, "MZ2048ECM124", 2048, &family_mz},
{0x514F053, "MZ2048ECM144", 2048, &family_mz},
/* MZ family with FPU-------Flash---Family */
{0x7201053, "MZ0512EFE064", 512, &family_mz},
{0x7206053, "MZ0512EFF064", 512, &family_mz},
{0x722E053, "MZ0512EFK064", 512, &family_mz},
{0x7202053, "MZ1024EFE064", 1024, &family_mz},
{0x7207053, "MZ1024EFF064", 1024, &family_mz},
{0x722F053, "MZ1024EFK064", 1024, &family_mz},
{0x7203053, "MZ1024EFG064", 1024, &family_mz},
{0x7208053, "MZ1024EFH064", 1024, &family_mz},
{0x7230053, "MZ1024EFM064", 1024, &family_mz},
{0x7204053, "MZ2048EFG064", 2048, &family_mz},
{0x7209053, "MZ2048EFH064", 2048, &family_mz},
{0x7231053, "MZ2048EFM064", 2048, &family_mz},
{0x720B053, "MZ0512EFE100", 512, &family_mz},
{0x7210053, "MZ0512EFF100", 512, &family_mz},
{0x7238053, "MZ0512EFK100", 512, &family_mz},
{0x720C053, "MZ1024EFE100", 1024, &family_mz},
{0x7211053, "MZ1024EFF100", 1024, &family_mz},
{0x7239053, "MZ1024EFK100", 1024, &family_mz},
{0x720D053, "MZ1024EFG100", 1024, &family_mz},
{0x7212053, "MZ1024EFH100", 1024, &family_mz},
{0x723A053, "MZ1024EFM100", 1024, &family_mz},
{0x720E053, "MZ2048EFG100", 2048, &family_mz},
{0x7213053, "MZ2048EFH100", 2048, &family_mz},
{0x723B053, "MZ2048EFM100", 2048, &family_mz},
{0x7215053, "MZ0512EFE124", 512, &family_mz},
{0x721A053, "MZ0512EFF124", 512, &family_mz},
{0x7242053, "MZ0512EFK124", 512, &family_mz},
{0x7216053, "MZ1024EFE124", 1024, &family_mz},
{0x721B053, "MZ1024EFF124", 1024, &family_mz},
{0x7243053, "MZ1024EFK124", 1024, &family_mz},
{0x7217053, "MZ1024EFG124", 1024, &family_mz},
{0x721C053, "MZ1024EFH124", 1024, &family_mz},
{0x7244053, "MZ1024EFM124", 1024, &family_mz},
{0x7218053, "MZ2048EFG124", 2048, &family_mz},
{0x721D053, "MZ2048EFH124", 2048, &family_mz},
{0x7245053, "MZ2048EFM124", 2048, &family_mz},
{0x721F053, "MZ0512EFE144", 512, &family_mz},
{0x7224053, "MZ0512EFF144", 512, &family_mz},
{0x724C053, "MZ0512EFK144", 512, &family_mz},
{0x7220053, "MZ1024EFE144", 1024, &family_mz},
{0x7225053, "MZ1024EFF144", 1024, &family_mz},
{0x724D053, "MZ1024EFK144", 1024, &family_mz},
{0x7221053, "MZ1024EFG144", 1024, &family_mz},
{0x7226053, "MZ1024EFH144", 1024, &family_mz},
{0x724E053, "MZ1024EFM144", 1024, &family_mz},
{0x7222053, "MZ2048EFG144", 2048, &family_mz},
{0x7227053, "MZ2048EFH144", 2048, &family_mz},
{0x724F053, "MZ2048EFM144", 2048, &family_mz},
/* MZ DA family */
{0x5f4f053, "MZ2048XXXXXX", 2048, &family_mz},
{0x5fb7053, "MZ2048XXXXXX", 2048, &family_mz},
/* MM GPL family */
{0x6b12053, "MM0064GPL028", 64, &family_mm_gpl},
{0x6b16053, "MM0064GPL036", 64, &family_mm_gpl},
{0x6b04053, "MM0016GPL028", 16, &family_mm_gpl},
/* MM GPL family */
{0x771e053, "MM0256GPM064", 256, &family_mm_gpm},
/* MK family */
{0x6201053, "MK1024MCF100", 1024, &family_mk},
/* USB bootloader */
{0xEAFB00B, "Bootloader", 0, &family_bl},
{0}
};
/*
* Table of supported serial protocols.
*/
static const struct {
const char *prefix;
adapter_t *(*func)(const char *port, int baud);
} serial_tab[] = {
{ "stk500", adapter_open_stk500v2 }, /* Default */
{ "an1388", adapter_open_an1388_uart },
{ "ascii", adapter_open_bitbang },
{ 0 },
};
/*
* Table of supported USB protocols.
*/
static const struct {
const char *prefix;
adapter_t *(*func)(int vid, int pid, const char *serial);
} usb_tab[] = {
{ "pickit2", adapter_open_pickit2 },
{ "pickit3", adapter_open_pickit3 },
{ "hidboot", adapter_open_hidboot },
{ "an1388", adapter_open_an1388 },
{ "uhb", adapter_open_uhb },
{ 0 },
};
#if defined(__CYGWIN32__) || defined(MINGW32)
/*
* Delay in milliseconds: Windows.
*/
#include <windows.h>
void mdelay(unsigned msec)
{
Sleep(msec);
}
int __ms_vsnprintf(char *str, size_t size, const char *format, va_list ap)
{
// Needed to link the libusb-win32/libusb-1.0.a library.
return 0;
}
#else
/*
* Delay in milliseconds: Unix.
*/
void mdelay(unsigned msec)
{
usleep(msec * 1000);
}
#endif
/*
* Open USB adapter, detected by vendor/product ID.
* Return a pointer to adapter structure, or 0 when not found.
*/
static adapter_t *open_usb_adapter(const char *port_name, int interface, int speed)
{
char *delimiter;
const char *serial = 0;
int prefix_len, i, vid, pid;
if (!port_name) {
/* Autodetect the device from a list of known adapters. */
adapter_t *a = adapter_open_pickit2(0, 0, 0);
if(a && (INTERFACE_JTAG == interface)){
fprintf(stderr, "Found Pickit2, but it does not support the JTAG interface\n");
return 0;
}
if (! a){
a = adapter_open_pickit3(0, 0, 0);
if(a && (INTERFACE_JTAG == interface)){
fprintf(stderr, "Found Pickit3, but it does not support the JTAG interface\n");
return 0;
}
}
#ifdef USE_MPSSE
if (! a)
a = adapter_open_mpsse(0, 0, 0, interface, speed);
#endif
if (! a){
a = adapter_open_hidboot(0, 0, 0);
if(a && (INTERFACE_DEFAULT != interface)){
fprintf(stderr, "Found bootloader, ignoring specified interface\n");
}
}
if (! a){
a = adapter_open_an1388(0, 0, 0);
if(a && (INTERFACE_DEFAULT != interface)){
fprintf(stderr, "Found bootloader, ignoring specified interface\n");
}
}
if (! a){
a = adapter_open_uhb(0, 0, 0);
if(a && (INTERFACE_DEFAULT != interface)){
fprintf(stderr, "Found bootloader, ignoring specified interface\n");
}
}
return a;
}
/* Get protocol prefix. */
delimiter = strchr(port_name, ':');
if (! delimiter)
return 0;
prefix_len = delimiter - port_name;
/* Find prefix in the protocol table. */
for (i=0; usb_tab[i].prefix; i++) {
int len = strlen(usb_tab[i].prefix);
if (prefix_len == len &&
strncasecmp(port_name, usb_tab[i].prefix, len) == 0) {
goto found;
}
}
fprintf(stderr, "%s: Unknown USB protocol\n", port_name);
return 0;
found:
vid = strtoul(delimiter+1, &delimiter, 16);
if (*delimiter != ':') {
fprintf(stderr, "%s: Incorrect VID:PID value\n", port_name);
return 0;
}
pid = strtoul(delimiter+1, &delimiter, 16);
if (*delimiter == ':')
serial = delimiter+1;
return usb_tab[i].func(vid, pid, serial);
}
/*
* Open serial adapter.
* Use Arduino-compatible protocol (stk500v2) by default.
* To select other protocols, add a prefix to the port name,
* like "bitbang:COM5".
*/
static adapter_t *open_serial_adapter(const char *port_name, int baud_rate,
int interface, int speed)
{
const char *prefix, *delimiter;
int prefix_len, len, i;
if (INTERFACE_DEFAULT != interface){
fprintf(stderr, "Non-default interface currently not-supported on \
serial adapters, ingoring specified interface\n");
}
/* Get protocol prefix. */
delimiter = strchr(port_name, ':');
if (! delimiter) {
/* Use stk500v2 protocol by default. */
return serial_tab[0].func(port_name, baud_rate);
}
prefix_len = delimiter - port_name;
prefix = port_name;
port_name = delimiter + 1;
/* Find prefix in the protocol table. */
for (i=0; serial_tab[i].prefix; i++) {
len = strlen(serial_tab[i].prefix);
if (prefix_len == len &&
strncasecmp(prefix, serial_tab[i].prefix, len) == 0) {
return serial_tab[i].func(port_name, baud_rate);
}
}
return 0;
}
/*
* Parse the name of the device.
* Return 1 in case of USB device (0 for serial).
*/
static int is_usb_device(const char *port_name)
{
const char *delimiter;
/* No device name specified - search for a known USB device. */
if (!port_name)
return 1;
/* Get protocol prefix. */
delimiter = strchr(port_name, ':');
if (!delimiter) {
/* No protocol prefix - use serial protocol. */
return 0;
}
/* Get VID. */
delimiter = strchr(delimiter + 1, ':');
if (!delimiter) {
/* No VID - assume serial protocol. */
return 0;
}
/* Protocol prefix, VID and PID are present - use USB protocol. */
return 1;
}
/*
* Connect to JTAG adapter.
*/
target_t *target_open(const char *port_name, int baud_rate, int interface, int speed)
{
target_t *t;
t = calloc(1, sizeof(target_t));
if (! t) {
fprintf(stderr, _("Out of memory\n"));
exit(-1);
}
t->cpu_name = "Unknown";
/* Update pic2_tab[] array from the pic32prog.conf file. */
target_configure();
/* Find adapter. */
if (is_usb_device(port_name)) {
t->adapter = open_usb_adapter(port_name, interface, speed);
} else {
t->adapter = open_serial_adapter(port_name, baud_rate, interface, speed);
}
if (! t->adapter) {
fprintf(stderr, "\n");
fprintf(stderr, _("No target found.\n"));
exit(-1);
}
/* Check CPU identifier. */
t->cpuid = t->adapter->get_idcode(t->adapter);
if (t->cpuid == 0) {
/* Device not responding. */
fprintf(stderr, _("Unknown CPUID=%08x.\n"), t->cpuid);
t->adapter->close(t->adapter, 0);
exit(1);
}
unsigned i;
for (i=0; (t->cpuid ^ pic32_tab[i].devid) & 0x0fffffff; i++) {
if (pic32_tab[i].devid == 0) {
/* Device not detected. */
fprintf(stderr, _("Unknown CPUID=%08x.\n"), t->cpuid);
t->adapter->close(t->adapter, 0);
exit(1);
}
}
t->family = pic32_tab[i].family;
t->cpu_name = pic32_tab[i].name;
t->flash_addr = 0x1d000000;
t->flash_bytes = pic32_tab[i].flash_kbytes * 1024;
if (! t->flash_bytes) {
t->flash_addr = t->adapter->user_start;
t->flash_bytes = t->adapter->user_nbytes;
t->boot_bytes = t->adapter->boot_nbytes;
}
t->adapter->family_name = t->family->name;
t->adapter->family_name_short = t->family->name_short;
return t;
}
/*
* Close the device.
*/
void target_close(target_t *t, int power_on)
{
t->adapter->close(t->adapter, power_on);
}
const char *target_cpu_name(target_t *t)
{
return t->cpu_name;
}
unsigned target_idcode(target_t *t)
{
return t->cpuid;
}
unsigned target_flash_bytes(target_t *t)
{
return t->flash_bytes;
}
unsigned target_boot_bytes(target_t *t)
{
return t->family->boot_kbytes * 1024;
}
unsigned target_devcfg_offset(target_t *t)
{
return t->family->devcfg_offset;
}
unsigned target_block_size(target_t *t)
{
return t->family->bytes_per_row;
}
/*
* Add an entry to the pic32_tab[] array.
*/
void target_add_variant(char *name, unsigned id,
char *family, unsigned flash_kbytes)
{
int i;
//printf("'%s'\t%07x\t'%s'\t%uk\n", name, id, family, flash_kbytes);
for (i=0; i<TABSZ; i++) {
if (pic32_tab[i].devid == 0 ||
id == pic32_tab[i].devid) {
/* Add a new entry or update an existing one
* with new data from config file. */
pic32_tab[i].name = strdup(name);
pic32_tab[i].flash_kbytes = flash_kbytes;
if (strcmp(family, "MX1") == 0)
pic32_tab[i].family = &family_mx1;
else if (strcmp(family, "MX3") == 0)
pic32_tab[i].family = &family_mx3;
else if (strcmp(family, "MZ") == 0)
pic32_tab[i].family = &family_mz;
else {
fprintf(stderr, "%s: Unknown family=%s.\n", name, family);
}
break;
}
}
}
/*
* Use PE for reading/writing/erasing memory.
*/
void target_use_executive(target_t *t)
{
if (t->adapter->load_executive != 0 && t->family->pe_nwords != 0)
t->adapter->load_executive(t->adapter,
t->family->pe_code, t->family->pe_nwords, t->family->pe_version);
}
/*
* Print configuration registers of the target CPU.
*/
void target_print_devcfg(target_t *t)
{
if (! t->family->devcfg_offset)
return;
if (FAMILY_MM == t->family->name_short){
uint32_t devcfg_addr = 0x1fc00000 + target_devcfg_offset(t);
uint32_t offset_first = 0xc0;
uint32_t offset_alternate = 0x40;
uint32_t fdevopt = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x04);
uint32_t ficd = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x08);
uint32_t fpor = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x0c);
uint32_t fwdt = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x10);
uint32_t foscsel = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x14);
uint32_t fsec = t->adapter->read_word(t->adapter, devcfg_addr + offset_first + 0x18);
uint32_t afdevopt = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x04);
uint32_t aficd = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x08);
uint32_t afpor = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x0c);
uint32_t afwdt = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x10);
uint32_t afoscsel = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x14);
uint32_t afsec = t->adapter->read_word(t->adapter, devcfg_addr + offset_alternate + 0x18);
if (fdevopt == 0 || afdevopt == 0){
fprintf(stderr, "Failed to read config value, or values are garbage\n");
return;
}
print_mm(fdevopt, ficd, fpor, fwdt, foscsel, fsec,
afdevopt, aficd, afpor, afwdt, afoscsel, afsec,
0, 0, 0, 0, 0, 0);
}
else if (FAMILY_MK == t->family->name_short){
// Offset is set to BF1DEVCFG3 in Boot Flash 1!
uint32_t devcfg_addr = 0x1fc40000 + target_devcfg_offset(t);
// Boot flash 1 area
uint32_t bf1devcfg3 = t->adapter->read_word(t->adapter, devcfg_addr);
uint32_t bf1devcfg2 = t->adapter->read_word(t->adapter, devcfg_addr + 0x04);
uint32_t bf1devcfg1 = t->adapter->read_word(t->adapter, devcfg_addr + 0x08);
uint32_t bf1devcfg0 = t->adapter->read_word(t->adapter, devcfg_addr + 0x0c);
uint32_t bf1devcp = t->adapter->read_word(t->adapter, devcfg_addr + 0x1c);
uint32_t bf1devsign = t->adapter->read_word(t->adapter, devcfg_addr + 0x2c);
uint32_t bf1seq = t->adapter->read_word(t->adapter, devcfg_addr + 0x30);
// Boot flash 2 area
uint32_t bf2devcfg3 = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000);
uint32_t bf2devcfg2 = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x04);
uint32_t bf2devcfg1 = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x8);
uint32_t bf2devcfg0 = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x0c);
uint32_t bf2devcp = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x1c);
uint32_t bf2devsign = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x2c);
uint32_t bf2seq = t->adapter->read_word(t->adapter, devcfg_addr + 0x20000 + 0x30);
// DEVSNx registers
uint32_t devsn0 = t->adapter->read_word(t->adapter, 0x1FC45020);
uint32_t devsn1 = t->adapter->read_word(t->adapter, 0x1FC45024);
uint32_t devsn2 = t->adapter->read_word(t->adapter, 0x1FC45028);
uint32_t devsn3 = t->adapter->read_word(t->adapter, 0x1FC4502C);
t->family->print_devcfg(bf1devcfg3, bf1devcfg2, bf1devcfg1, bf1devcfg0,
bf1devcp, bf1devsign, bf1seq,
bf2devcfg3, bf2devcfg2, bf2devcfg1, bf2devcfg0,
bf2devcp, bf2devsign, bf2seq,
devsn0, devsn1, devsn2, devsn3);
}
else{
/* MX, MZ */
unsigned devcfg_addr = 0x1fc00000 + target_devcfg_offset(t);
unsigned devcfg3 = t->adapter->read_word(t->adapter, devcfg_addr);
unsigned devcfg2 = t->adapter->read_word(t->adapter, devcfg_addr + 4);
unsigned devcfg1 = t->adapter->read_word(t->adapter, devcfg_addr + 8);
unsigned devcfg0 = t->adapter->read_word(t->adapter, devcfg_addr + 12);
if (devcfg3 == 0xffffffff && devcfg2 == 0xffffffff &&
devcfg1 == 0xffffffff && devcfg0 == 0x7fffffff)
return;
if (devcfg3 == 0 && devcfg2 == 0 && devcfg1 == 0 && devcfg0 == 0)
return;
printf(_("Configuration:\n"));
t->family->print_devcfg(devcfg0, devcfg1, devcfg2, devcfg3,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
}
/*
* Translate virtual to physical address.
*/
static unsigned virt_to_phys(unsigned addr)
{
if (addr >= 0x80000000 && addr < 0xA0000000)
return addr - 0x80000000;
if (addr >= 0xA0000000 && addr < 0xC0000000)
return addr - 0xA0000000;
return addr;
}
/*
* Read data from memory.
*/
void target_read_block(target_t *t, unsigned addr,
unsigned nwords, unsigned *data)
{
if (! t->adapter->read_data) {
printf(_("\nData reading not supported by the adapter.\n"));
exit(1);
}
addr = virt_to_phys(addr);
//fprintf(stderr, "target_read_block(addr = %x, nwords = %d)\n", addr, nwords);
while (nwords > 0) {
unsigned n = nwords;
if (n > 256)
n = 256;
t->adapter->read_data(t->adapter, addr, n, data);
addr += n<<2;
data += n;
nwords -= n;
}
//fprintf(stderr, " done (addr = %x)\n", addr);
}
/*
* Verify data.
*/
void target_verify_block(target_t *t, unsigned addr,
unsigned nwords, unsigned *data)
{
unsigned i, word, expected, block[512];
//fprintf(stderr, "%s: addr=%08x, nwords=%u, data=%08x...\n", __func__, addr, nwords, data[0]);
if (t->adapter->verify_data != 0) {
t->adapter->verify_data(t->adapter, virt_to_phys(addr), nwords, data);
return;
}
t->adapter->read_data(t->adapter, addr, nwords, block);
for (i=0; i<nwords; i++) {
expected = data [i];
word = block [i];
if (word != expected) {
printf(_("\nerror at address %08X: file=%08X, mem=%08X\n"),
addr + i*4, expected, word);
exit(1);
}
}
}
/*
* Erase all Flash memory.
*/
int target_erase(target_t *t)
{
if (t->adapter->erase_chip) {
printf(_(" Erase: "));
fflush(stdout);
t->adapter->erase_chip(t->adapter);
printf(_("done\n"));
}
return 1;
}
/*
* Test block for non 0xFFFFFFFF value
*/
static int target_test_empty_block(unsigned *data, unsigned nwords)
{
while (nwords--)
if (*data++ != 0xFFFFFFFF)
return 0;
return 1;
}
/*
* Write to flash memory.
*/
void target_program_block(target_t *t, unsigned addr,
unsigned nwords, unsigned *data)
{
addr = virt_to_phys(addr);
//fprintf(stderr, "target_program_block(addr = %x, nwords = %d)\n", addr, nwords);
if (! t->adapter->program_block) {
unsigned words_per_row = t->family->bytes_per_row / 4;
while (nwords > 0) {
unsigned n = nwords;
if (n > words_per_row)
n = words_per_row;
if (! target_test_empty_block(data, words_per_row))
t->adapter->program_row(t->adapter, addr, data, words_per_row);
addr += n<<2;
data += n;
nwords -= n;
}
}
while (nwords > 0) {
unsigned n = nwords;
if (n > 256)
n = 256;
t->adapter->program_block(t->adapter, addr, data);
addr += n<<2;
data += n;
nwords -= n;
}
}
/*
* Program the configuration registers.
*/
void target_program_devcfg(target_t *t, uint32_t arg0, uint32_t arg1,
uint32_t arg2, uint32_t arg3, uint32_t arg4, uint32_t arg5,
uint32_t arg6, uint32_t arg7, uint32_t arg8, uint32_t arg9,
uint32_t arg10, uint32_t arg11, uint32_t arg12, uint32_t arg13)
{
if (! t->family->devcfg_offset)
return;
unsigned devcfg_addr = 0x1fc00000 + t->family->devcfg_offset;
if (FAMILY_MM == t->family->name_short){
uint32_t offset_first = 0xc0;
uint32_t offset_alternate = 0x40;
fprintf(stderr, "%s: fdevopt = %08x, ficd = %08x, fpor = %08x,\n", __func__, arg0, arg1, arg2);
fprintf(stderr, "fwdt = %08x, foscsel = %08x, fsecr = %08x,\n", arg3, arg4, arg5);
fprintf(stderr, "afdevopt = %08x, aficd = %08x, afpor = %08x,\n", arg6, arg7, arg8);
fprintf(stderr, "afwdt = %08x, afoscsel = %08x, afsecr = %08x\n", arg9, arg10, arg11);
// So, MM family doesn't have program_word, just double_word
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_first + 0x00, 0xFFFFFFFF, arg0); // padding + fdevopt
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_first + 0x08, arg1, arg2); // ficd + fpor
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_first + 0x10, arg3, arg4); // fwdt + foscsel
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_first + 0x18, arg5, 0xFFFFFFFF); // fsec + padding
// Also says something about FSIGN, that doesn't appear anywhere else...
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_alternate + 0x00, 0xFFFFFFFF, arg6); // padding + afdevopt
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_alternate + 0x08, arg7, arg8); // aficd + afpor
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_alternate + 0x10, arg9, arg10); // afwdt + afoscsel
t->adapter->program_double_word(t->adapter, devcfg_addr + offset_alternate + 0x18, arg11, 0xFFFFFFFF); // afsec + padding
// Also says something about FSIGN, that doesn't appear anywhere else...
}
else if (FAMILY_MK == t->family->name_short){
devcfg_addr = devcfg_addr + 0x40000; // Offset to Boot flash 1
// Note, the MK family says to only use program_quad_word,
// when writing into the sequence and configuration spaces.
fprintf(stderr, "%s:\nbf1devcfg0 = %08x, bf1devcfg1 = %08x,\n", __func__, arg0, arg1);
fprintf(stderr, "bf1devcfg2 = %08x, bf1devcfg3 = %08x,\n", arg2, arg3);
fprintf(stderr, "bf1devcp = %08x, bf1devsign = %08x,\n", arg4, arg5);
fprintf(stderr, "bf1seq = %08x,\n", arg6);
fprintf(stderr, "bf2devcfg0 = %08x, bf2devcfg1 = %08x,\n", arg7, arg8);
fprintf(stderr, "bf2devcfg2 = %08x, bf2devcfg3 = %08x,\n", arg9, arg10);
fprintf(stderr, "bf2devcp = %08x, bf2devsign = %08x,\n", arg11, arg12);
fprintf(stderr, "bf2seq = %08x\n", arg13);
// The datasheet is a bit vague. Says to use quad word program. OK.
// Writes must be aligned to a four word boundary! Bits 0 & 1 should be 0.
// -> TWe can align to xxx0. So DEVCFG bits can be one write,
// -> DEVCP one, DEVSIGN one, and SEQ one. Pad the unused bytes with 1s.
// bf1devcfg3, bf1devcfg2, bf1devcfg1, bf1devcfg0. Address at 3FC0
t->adapter->program_quad_word(t->adapter, devcfg_addr, arg3, arg2, arg1, arg0);
// bf1devcp. Address at 3FDC, with start of write at 3FD0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x10, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, arg4);
// bf1devsign. Address at 3FEC, with start of write at 3FE0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x20, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, arg5);
// bf1seq. Address at 3FF0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x30, arg6, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
// bf2devcfg3, bf2devcfg2, bf2devcfg1, bf2devcfg0. Address at 3FC0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x20000, arg10, arg9, arg8, arg7);
// bf2devcp. Address at 3FDC, with start of write at 3FD0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x20000 + 0x10, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, arg11);
// bf2devsign. Address at 3FEC, with start of write at 3FE0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x20000 + 0x20, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, arg12);
// bf2seq. Address at 3FF0
t->adapter->program_quad_word(t->adapter, devcfg_addr + 0x20000 + 0x30, arg13, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
}
else{
fprintf(stderr, "%s: devcfg0-3 = %08x %08x %08x %08x\n", __func__, arg0, arg1, arg2, arg3);
if (t->family->pe_version >= 0x0500) {
/* Since pic32mz, the programming executive */
t->adapter->program_quad_word(t->adapter, devcfg_addr, arg3,
arg2, arg1, arg0);
return;
}
t->adapter->program_word(t->adapter, devcfg_addr, arg3);
t->adapter->program_word(t->adapter, devcfg_addr + 4, arg2);
t->adapter->program_word(t->adapter, devcfg_addr + 8, arg1);
t->adapter->program_word(t->adapter, devcfg_addr + 12, arg0);
}
}