-#define DEBUG 0
/*
* Copyright (C) 2011 Peter Zotov <whitequark@whitequark.org>
* Use of this source code is governed by a BSD-style
#endif
#include <stlink-common.h>
+#include <uglylogging.h>
#include "gdb-remote.h"
-
-#define DEFAULT_LOGGING_LEVEL 50
-#define DEFAULT_GDB_LISTEN_PORT 4242
-
-#define STRINGIFY_inner(name) #name
-#define STRINGIFY(name) STRINGIFY_inner(name)
+#include "gdb-server.h"
#define FLASH_BASE 0x08000000
stlink_reset(sl);
}
- printf("Chip ID is %08x, Core ID is %08x.\n", sl->chip_id, sl->core_id);
+ ILOG("Chip ID is %08x, Core ID is %08x.\n", sl->chip_id, sl->core_id);
voltage = stlink_target_voltage(sl);
if (voltage != -1) {
- printf("Target voltage is %d mV.\n", voltage);
+ ILOG("Target voltage is %d mV.\n", voltage);
}
sl->verbose=0;
#endif
do {
- serve(sl, &state);
+ if (serve(sl, &state)) {
+ sleep (1); // don't go bezurk if serve returns with error
+ }
/* Continue */
stlink_run(sl);
" <memory type=\"flash\" start=\"0x08010000\" length=\"0x10000\">" //Sector 4
" <property name=\"blocksize\">0x10000</property>" //64kB
" </memory>"
- " <memory type=\"flash\" start=\"0x08020000\" length=\"0x70000\">" //Sectors 5..11
+ " <memory type=\"flash\" start=\"0x08020000\" length=\"0xE0000\">" //Sectors 5..11
" <property name=\"blocksize\">0x20000</property>" //128kB
" </memory>"
" <memory type=\"ram\" start=\"0x40000000\" length=\"0x1fffffff\"/>" // peripheral regs
+ " <memory type=\"ram\" start=\"0x60000000\" length=\"0x7fffffff\"/>" // AHB3 Peripherals
" <memory type=\"ram\" start=\"0xe0000000\" length=\"0x1fffffff\"/>" // cortex regs
" <memory type=\"rom\" start=\"0x1fff0000\" length=\"0x7800\"/>" // bootrom
" <memory type=\"rom\" start=\"0x1fffc000\" length=\"0x10\"/>" // option byte area
"</memory-map>";
+static const char* const memory_map_template_F4_HD =
+ "<?xml version=\"1.0\"?>"
+ "<!DOCTYPE memory-map PUBLIC \"+//IDN gnu.org//DTD GDB Memory Map V1.0//EN\""
+ " \"http://sourceware.org/gdb/gdb-memory-map.dtd\">"
+ "<memory-map>"
+ " <memory type=\"rom\" start=\"0x00000000\" length=\"0x100000\"/>" // code = sram, bootrom or flash; flash is bigger
+ " <memory type=\"ram\" start=\"0x10000000\" length=\"0x10000\"/>" // ccm ram
+ " <memory type=\"ram\" start=\"0x20000000\" length=\"0x40000\"/>" // sram
+ " <memory type=\"ram\" start=\"0x60000000\" length=\"0x10000000\"/>" // fmc bank 1 (nor/psram/sram)
+ " <memory type=\"ram\" start=\"0x70000000\" length=\"0x20000000\"/>" // fmc bank 2 & 3 (nand flash)
+ " <memory type=\"ram\" start=\"0x90000000\" length=\"0x10000000\"/>" // fmc bank 4 (pc card)
+ " <memory type=\"ram\" start=\"0xC0000000\" length=\"0x20000000\"/>" // fmc sdram bank 1 & 2
+ " <memory type=\"flash\" start=\"0x08000000\" length=\"0x10000\">" //Sectors 0..3
+ " <property name=\"blocksize\">0x4000</property>" //16kB
+ " </memory>"
+ " <memory type=\"flash\" start=\"0x08010000\" length=\"0x10000\">" //Sector 4
+ " <property name=\"blocksize\">0x10000</property>" //64kB
+ " </memory>"
+ " <memory type=\"flash\" start=\"0x08020000\" length=\"0xE0000\">" //Sectors 5..11
+ " <property name=\"blocksize\">0x20000</property>" //128kB
+ " </memory>"
+ " <memory type=\"ram\" start=\"0x40000000\" length=\"0x1fffffff\"/>" // peripheral regs
+ " <memory type=\"ram\" start=\"0xe0000000\" length=\"0x1fffffff\"/>" // cortex regs
+ " <memory type=\"rom\" start=\"0x1fff0000\" length=\"0x7800\"/>" // bootrom
+ " <memory type=\"rom\" start=\"0x1fffc000\" length=\"0x10\"/>" // option byte area
+ "</memory-map>";
+
+static const char* const memory_map_template_F2 =
+ "<?xml version=\"1.0\"?>"
+ "<!DOCTYPE memory-map PUBLIC \"+//IDN gnu.org//DTD GDB Memory Map V1.0//EN\""
+ " \"http://sourceware.org/gdb/gdb-memory-map.dtd\">"
+ "<memory-map>"
+ " <memory type=\"rom\" start=\"0x00000000\" length=\"0x%zx\"/>" // code = sram, bootrom or flash; flash is bigger
+ " <memory type=\"ram\" start=\"0x20000000\" length=\"0x%zx\"/>" // sram
+ " <memory type=\"flash\" start=\"0x08000000\" length=\"0x10000\">" //Sectors 0..3
+ " <property name=\"blocksize\">0x4000</property>" //16kB
+ " </memory>"
+ " <memory type=\"flash\" start=\"0x08010000\" length=\"0x10000\">" //Sector 4
+ " <property name=\"blocksize\">0x10000</property>" //64kB
+ " </memory>"
+ " <memory type=\"flash\" start=\"0x08020000\" length=\"0x%zx\">" //Sectors 5..
+ " <property name=\"blocksize\">0x20000</property>" //128kB
+ " </memory>"
+ " <memory type=\"ram\" start=\"0x40000000\" length=\"0x1fffffff\"/>" // peripheral regs
+ " <memory type=\"ram\" start=\"0xe0000000\" length=\"0x1fffffff\"/>" // cortex regs
+ " <memory type=\"rom\" start=\"0x%08x\" length=\"0x%zx\"/>" // bootrom
+ " <memory type=\"rom\" start=\"0x1fffc000\" length=\"0x10\"/>" // option byte area
+ "</memory-map>";
+
static const char* const memory_map_template =
"<?xml version=\"1.0\"?>"
"<!DOCTYPE memory-map PUBLIC \"+//IDN gnu.org//DTD GDB Memory Map V1.0//EN\""
if(sl->chip_id==STM32_CHIPID_F4) {
strcpy(map, memory_map_template_F4);
+ } else if(sl->chip_id==STM32_CHIPID_F4_HD) {
+ strcpy(map, memory_map_template_F4_HD);
+ } else if(sl->chip_id==STM32_CHIPID_F2) {
+ snprintf(map, 4096, memory_map_template_F2,
+ sl->flash_size,
+ sl->sram_size,
+ sl->flash_size - 0x20000,
+ sl->sys_base, sl->sys_size);
} else {
snprintf(map, 4096, memory_map_template,
sl->flash_size,
struct code_hw_watchpoint data_watches[DATA_WATCH_NUM];
static void init_data_watchpoints(stlink_t *sl) {
-#if DEBUG
- printf("init watchpoints\n");
-#endif
+ DLOG("init watchpoints\n");
// set trcena in debug command to turn on dwt unit
stlink_write_debug32(sl, 0xE000EDFC,
}
}
-static int add_data_watchpoint(stlink_t *sl, enum watchfun wf, stm32_addr_t addr, unsigned int len)
-{
+static int add_data_watchpoint(stlink_t *sl, enum watchfun wf,
+ stm32_addr_t addr, unsigned int len) {
int i = 0;
uint32_t mask;
for(i = 0; i < DATA_WATCH_NUM; i++) {
// is this an empty slot ?
if(data_watches[i].fun == WATCHDISABLED) {
-#if DEBUG
- printf("insert watchpoint %d addr %x wf %u mask %u len %d\n", i, addr, wf, mask, len);
-#endif
+ DLOG("insert watchpoint %d addr %x wf %u mask %u len %d\n", i, addr, wf, mask, len);
data_watches[i].fun = wf;
data_watches[i].addr = addr;
}
}
-#if DEBUG
- printf("failure: add watchpoints addr %x wf %u len %u\n", addr, wf, len);
-#endif
+ DLOG("failure: add watchpoints addr %x wf %u len %u\n", addr, wf, len);
return -1;
}
for(i = 0 ; i < DATA_WATCH_NUM; i++) {
if((data_watches[i].addr == addr) && (data_watches[i].fun != WATCHDISABLED)) {
-#if DEBUG
- printf("delete watchpoint %d addr %x\n", i, addr);
-#endif
+ DLOG("delete watchpoint %d addr %x\n", i, addr);
data_watches[i].fun = WATCHDISABLED;
stlink_write_debug32(sl, 0xe0001028 + i * 16, 0);
}
}
-#if DEBUG
- printf("failure: delete watchpoint addr %x\n", addr);
-#endif
+ DLOG("failure: delete watchpoint addr %x\n", addr);
return -1;
}
if (((val & 3) != 1) ||
((((val >> 8) & 0x70) | ((val >> 4) & 0xf)) != CODE_BREAK_NUM) ||
(((val >> 8) & 0xf) != CODE_LIT_NUM)){
- fprintf(stderr, "[FP_CTRL] = 0x%08x expecting 0x%08x\n", val,
+ ELOG("[FP_CTRL] = 0x%08x expecting 0x%08x\n", val,
((CODE_BREAK_NUM & 0x70) << 8) | (CODE_LIT_NUM << 8) | ((CODE_BREAK_NUM & 0xf) << 4) | 1);
}
int type = addr & 0x2 ? CODE_BREAK_HIGH : CODE_BREAK_LOW;
if(addr & 1) {
- fprintf(stderr, "update_code_breakpoint: unaligned address %08x\n", addr);
+ ELOG("update_code_breakpoint: unaligned address %08x\n", addr);
return -1;
}
else brk->type &= ~type;
if(brk->type == 0) {
-#if DEBUG
- printf("clearing hw break %d\n", id);
-#endif
+ DLOG("clearing hw break %d\n", id);
stlink_write_debug32(sl, 0xe0002008 + id * 4, 0);
} else {
uint32_t mask = (brk->addr) | 1 | (brk->type << 30);
-#if DEBUG
- printf("setting hw break %d at %08x (%d)\n",
- id, brk->addr, brk->type);
- printf("reg %08x \n",
- mask);
-#endif
+ DLOG("setting hw break %d at %08x (%d)\n",
+ id, brk->addr, brk->type);
+ DLOG("reg %08x \n",
+ mask);
stlink_write_debug32(sl, 0xe0002008 + id * 4, mask);
}
static int flash_add_block(stm32_addr_t addr, unsigned length, stlink_t *sl) {
if(addr < FLASH_BASE || addr + length > FLASH_BASE + sl->flash_size) {
- fprintf(stderr, "flash_add_block: incorrect bounds\n");
+ ELOG("flash_add_block: incorrect bounds\n");
return -1;
}
stlink_calculate_pagesize(sl, addr);
if(addr % FLASH_PAGE != 0 || length % FLASH_PAGE != 0) {
- fprintf(stderr, "flash_add_block: unaligned block\n");
+ ELOG("flash_add_block: unaligned block\n");
return -1;
}
}
if(fit_blocks == 0) {
- fprintf(stderr, "Unfit data block %08x -> %04x\n", addr, length);
+ ELOG("Unfit data block %08x -> %04x\n", addr, length);
return -1;
}
if(fit_length != length) {
- fprintf(stderr, "warning: data block %08x -> %04x truncated to %04x\n",
+ WLOG("data block %08x -> %04x truncated to %04x\n",
addr, length, fit_length);
- fprintf(stderr, "(this is not an error, just a GDB glitch)\n");
+ WLOG("(this is not an error, just a GDB glitch)\n");
}
return 0;
stlink_reset(sl);
for(struct flash_block* fb = flash_root; fb; fb = fb->next) {
-#if DEBUG
- printf("flash_do: block %08x -> %04x\n", fb->addr, fb->length);
-#endif
+ DLOG("flash_do: block %08x -> %04x\n", fb->addr, fb->length);
unsigned length = fb->length;
for(stm32_addr_t page = fb->addr; page < fb->addr + fb->length; page += FLASH_PAGE) {
//Update FLASH_PAGE
stlink_calculate_pagesize(sl, page);
-#if DEBUG
- printf("flash_do: page %08x\n", page);
-#endif
+ DLOG("flash_do: page %08x\n", page);
if(stlink_write_flash(sl, page, fb->data + (page - fb->addr),
length > FLASH_PAGE ? FLASH_PAGE : length) < 0)
return 1;
}
- printf("Listening at *:%d...\n", st->listen_port);
+ ILOG("Listening at *:%d...\n", st->listen_port);
int client = accept(sock, NULL, NULL);
//signal (SIGINT, SIG_DFL);
init_code_breakpoints(sl);
init_data_watchpoints(sl);
- printf("GDB connected.\n");
+ ILOG("GDB connected.\n");
/*
* To allow resetting the chip from GDB it is required to
int status = gdb_recv_packet(client, &packet);
if(status < 0) {
- fprintf(stderr, "cannot recv: %d\n", status);
+ ELOG("cannot recv: %d\n", status);
+#ifdef __MINGW32__
+ win32_close_socket(sock);
+#endif
return 1;
}
-#if DEBUG
- printf("recv: %s\n", packet);
-#endif
+ DLOG("recv: %s\n", packet);
char* reply = NULL;
reg regp;
char* queryName = calloc(queryNameLength + 1, 1);
strncpy(queryName, &packet[1], queryNameLength);
-#if DEBUG
- printf("query: %s;%s\n", queryName, params);
-#endif
+ DLOG("query: %s;%s\n", queryName, params);
if(!strcmp(queryName, "Supported")) {
- if(sl->chip_id==STM32_CHIPID_F4) {
+ if(sl->chip_id==STM32_CHIPID_F4 || sl->chip_id==STM32_CHIPID_F4_HD) {
reply = strdup("PacketSize=3fff;qXfer:memory-map:read+;qXfer:features:read+");
}
else {
unsigned addr = strtoul(__s_addr, NULL, 16),
length = strtoul(s_length, NULL, 16);
-#if DEBUG
- printf("Xfer: type:%s;op:%s;annex:%s;addr:%d;length:%d\n",
- type, op, annex, addr, length);
-#endif
+ DLOG("Xfer: type:%s;op:%s;annex:%s;addr:%d;length:%d\n",
+ type, op, annex, addr, length);
const char* data = NULL;
if (!strncmp(params,"726573756d65",12)) {// resume
-#if DEBUG
- printf("Rcmd: resume\n");
-#endif
+ DLOG("Rcmd: resume\n");
stlink_run(sl);
reply = strdup("OK");
stlink_force_debug(sl);
-#if DEBUG
- printf("Rcmd: halt\n");
-#endif
+ DLOG("Rcmd: halt\n");
} else if (!strncmp(params,"6a7461675f7265736574",20)) { //jtag_reset
reply = strdup("OK");
- stlink_jtag_reset(sl, 1);
stlink_jtag_reset(sl, 0);
+ stlink_jtag_reset(sl, 1);
stlink_force_debug(sl);
-#if DEBUG
- printf("Rcmd: jtag_reset\n");
-#endif
+ DLOG("Rcmd: jtag_reset\n");
} else if (!strncmp(params,"7265736574",10)) { //reset
reply = strdup("OK");
init_code_breakpoints(sl);
init_data_watchpoints(sl);
-#if DEBUG
- printf("Rcmd: reset\n");
-#endif
+ DLOG("Rcmd: reset\n");
} else {
-#if DEBUG
- printf("Rcmd: %s\n", params);
-#endif
-
+ DLOG("Rcmd: %s\n", params);
}
}
unsigned addr = strtoul(__s_addr, NULL, 16),
length = strtoul(s_length, NULL, 16);
-#if DEBUG
- printf("FlashErase: addr:%08x,len:%04x\n",
- addr, length);
-#endif
+ DLOG("FlashErase: addr:%08x,len:%04x\n",
+ addr, length);
if(flash_add_block(addr, length, sl) < 0) {
reply = strdup("E00");
if(dec_index % 2 != 0)
dec_index++;
-#if DEBUG
- printf("binary packet %d -> %d\n", data_length, dec_index);
-#endif
+ DLOG("binary packet %d -> %d\n", data_length, dec_index);
if(flash_populate(addr, decoded, dec_index) < 0) {
reply = strdup("E00");
while(1) {
int status = gdb_check_for_interrupt(client);
if(status < 0) {
- fprintf(stderr, "cannot check for int: %d\n", status);
+ ELOG("cannot check for int: %d\n", status);
+#ifdef __MINGW32__
+ win32_close_socket(sock);
+#endif
return 1;
}
}
if(reply) {
-#if DEBUG
- printf("send: %s\n", reply);
-#endif
+ DLOG("send: %s\n", reply);
int result = gdb_send_packet(client, reply);
if(result != 0) {
- fprintf(stderr, "cannot send: %d\n", result);
+ ELOG("cannot send: %d\n", result);
free(reply);
free(packet);
+#ifdef __MINGW32__
+ win32_close_socket(sock);
+#endif
return 1;
}
free(packet);
}
+#ifdef __MINGW32__
+ win32_close_socket(sock);
+#endif
+
return 0;
}
projects / fw / stlink / blobdiff