scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2026-01-09 17:11:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

stm32mon: complete support for stm32f100

Browse Source 
- add the simple erase command
- fix the flash size

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BUG=None
TEST=./build/snow/util/stm32mon -d /dev/pts/10 -w ec.bin

Change-Id: I9bdb0cf06759a04bd2bbef24d559eb67e4c0aa00
This commit is contained in:
Vincent Palatin
2012-05-21 18:39:51 -07:00
parent 15854fa680
commit aa5397e484
1 changed files with 42 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
util/stm32mon.c
View File

@@ -54,7 +54,7 @@ struct stm32_def {
uint32_t page_size;
} chip_defs[] = {
{0x416, "STM32L15xx", 0x08000000, 0x20000, 256},
{0x420, "STM32F100xx", 0x08000000, 0x20000, 1024},
{0x420, "STM32F100xx", 0x08000000, 0x10000, 1024},
{ 0 }
};
@@ -80,6 +80,8 @@ typedef struct {
uint8_t *data;
} payload_t;
static int has_exterase;
#define MIN(a, b) ((a) < (b) ? (a) : (b))
int open_serial(const char *port)
@@ -312,8 +314,11 @@ int command_get_commands(int fd)
}
printf("Bootloader v%d.%d, commands : ",
cmds[1] >> 4, cmds[1] & 0xf);
for (i = 2; i < 2 + cmds[0]; i++)
for (i = 2; i < 2 + cmds[0]; i++) {
if (cmds[i] == CMD_EXTERASE)
has_exterase = 1;
printf("%02x ", cmds[i]);
}
printf("\n");
return 0;
}
@@ -412,6 +417,34 @@ int command_ext_erase(int fd, uint16_t count, uint16_t start)
return res;
}
int command_erase(int fd, uint8_t count, uint8_t start)
{
int res;
payload_t load = { 1, (uint8_t *)&count };
uint8_t *pages = NULL;
if (count < 0xff) {
int i;
/* not a special value : build a list of pages */
load.size = count + 1;
pages = malloc(load.size);
if (!pages)
return -ENOMEM;
load.data = (uint8_t *)pages;
pages[0] = count - 1;
for (i = 0; i < count; i++)
pages[i+1] = start + i;
}
res = send_command(fd, CMD_ERASE, &load, 1, NULL, 0);
if (res >= 0)
printf("Flash erased.\n");
if (pages)
free(pages);
return res;
}
int command_write_unprotect(int fd)
{
int res;
@@ -652,8 +685,13 @@ int main(int argc, char **argv)
/* Mass erase is not supported on STM32L15xx */
/* command_ext_erase(ser, ERASE_ALL, 0); */
int i, page_count = chip->flash_size / chip->page_size;
for (i = 0; i < page_count; i += 128)
command_ext_erase(ser, MIN(128, page_count - i), i);
for (i = 0; i < page_count; i += 128) {
int count = MIN(128, page_count - i);
if (has_exterase)
command_ext_erase(ser, count, i);
else
command_erase(ser, count, i);
}
}
if (input_filename)