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Merge pull request #295 from simonjwright/master 

STM32F42xx memory map issues
pull/297/head^2
texane 2015-01-24 16:35:14 +01:00
rodzic 1326203825 5a722e3210
commit 729914652b
2 zmienionych plików z 27 dodań i 2 usunięć
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27
gdbserver/gdb-server.c
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@ -316,6 +316,29 @@ static const char* const memory_map_template_F4 =
" <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=\"0x30000\"/>" // 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=\"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 =
"<?xml version=\"1.0\"?>"
"<!DOCTYPE memory-map PUBLIC \"+//IDN gnu.org//DTD GDB Memory Map V1.0//EN\""
@ -337,8 +360,10 @@ char* make_memory_map(stlink_t *sl) {
char* map = malloc(4096);
map[0] = '\0';
if(sl->chip_id==STM32_CHIPID_F4 || sl->chip_id==STM32_CHIPID_F4_HD) {
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 {
snprintf(map, 4096, memory_map_template,
sl->flash_size,

2
src/stlink-common.h
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@ -211,7 +211,7 @@ extern "C" {
.description = "F42x and F43x device",
.flash_size_reg = 0x1FFF7A22, /* As in rm0090 since Rev 2*/
.flash_pagesize = 0x4000,
.sram_size = 0x30000,
.sram_size = 0x40000,
.bootrom_base = 0x1fff0000,
.bootrom_size = 0x7800
},