sys64738
/
blackmagic
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

nrf51: Switched to the unified mass erase command and added progress dots to stop GDB timing out

This commit is contained in:
dragonmux 2022-07-11 20:39:18 -04:00 committed by Piotr Esden-Tempski
parent 8130b62bcf
commit ee694fcb75
1 changed files with 13 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/target/nrf51.c
View File

@ -29,8 +29,8 @@
static int nrf51_flash_erase(struct target_flash *f, target_addr addr, size_t len);
static int nrf51_flash_write(struct target_flash *f,
target_addr dest, const void *src, size_t len);
static bool nrf51_mass_erase(target *t);
static bool nrf51_cmd_erase_all(target *t, int argc, const char **argv);
static bool nrf51_cmd_erase_uicr(target *t, int argc, const char **argv);
static bool nrf51_cmd_read_hwid(target *t, int argc, const char **argv);
static bool nrf51_cmd_read_fwid(target *t, int argc, const char **argv);
@ -41,7 +41,6 @@ static bool nrf51_cmd_read_help(target *t, int argc, const char **argv);
static bool nrf51_cmd_read(target *t, int argc, const char **argv);
const struct command_s nrf51_cmd_list[] = {
{"erase_mass", (cmd_handler)nrf51_cmd_erase_all, "Erase entire flash memory"},
{"erase_uicr", (cmd_handler)nrf51_cmd_erase_uicr, "Erase UICR registers"},
{"read", (cmd_handler)nrf51_cmd_read, "Read device parameters"},
{NULL, NULL, NULL}
@ -129,6 +128,7 @@ bool nrf51_probe(target *t)
if ((uid0 == 0xffffffff) || (uid1 == 0xffffffff) ||
(uid0 == 0) || (uid1 == 0))
return false;
t->mass_erase = nrf51_mass_erase;
/* Test for NRF52 device*/
uint32_t info_part = target_mem_read32(t, NRF52_PART_INFO);
if ((info_part != 0xffffffff) && (info_part != 0) &&
@ -140,7 +140,6 @@ bool nrf51_probe(target *t)
nrf51_add_flash(t, 0, page_size * code_size, page_size);
nrf51_add_flash(t, NRF51_UICR, page_size, page_size);
target_add_commands(t, nrf51_cmd_list, "nRF52");
return true;
} else {
t->driver = "Nordic nRF51";
/* Use the biggest RAM size seen in NRF51 fammily.
@ -151,9 +150,8 @@ bool nrf51_probe(target *t)
nrf51_add_flash(t, 0, page_size * code_size, page_size);
nrf51_add_flash(t, NRF51_UICR, page_size, page_size);
target_add_commands(t, nrf51_cmd_list, "nRF51");
return true;
}
return false;
return true;
}
static int nrf51_flash_erase(struct target_flash *f, target_addr addr, size_t len)
@ -221,27 +219,28 @@ static int nrf51_flash_write(struct target_flash *f,
return 0;
}
static bool nrf51_cmd_erase_all(target *t, int argc, const char **argv)
static bool nrf51_mass_erase(target *t)
{
(void)argc;
(void)argv;
tc_printf(t, "erase..\n");
/* Enable erase */
target_mem_write32(t, NRF51_NVMC_CONFIG, NRF51_NVMC_CONFIG_EEN);
/* Poll for NVMC_READY */
while (target_mem_read32(t, NRF51_NVMC_READY) == 0)
while (target_mem_read32(t, NRF51_NVMC_READY) == 0) {
if (target_check_error(t))
return false;
}
platform_timeout timeout = {};
platform_timeout_set(&timeout, 500);
/* Erase all */
target_mem_write32(t, NRF51_NVMC_ERASEALL, 1);
/* Poll for NVMC_READY */
while (target_mem_read32(t, NRF51_NVMC_READY) == 0)
while (target_mem_read32(t, NRF51_NVMC_READY) == 0) {
if (target_check_error(t))
return false;
target_print_progress(&timeout);
}
return true;
}