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NRF5: New detection scheme.
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@UweBonnes
UweBonnes committed Mar 10, 2019
1 parent 2b4000b commit a336ac2
Showing 1 changed file with 32 additions and 75 deletions.
107 changes: 32 additions & 75 deletions src/target/nrf51.c
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,8 @@ const struct command_s nrf51_read_cmd_list[] = {
#define NRF51_FICR_DEVICEADDRTYPE (NRF51_FICR + 0x0A0)
#define NRF51_FICR_DEVICEADDR_LOW (NRF51_FICR + 0x0A4)
#define NRF51_FICR_DEVICEADDR_HIGH (NRF51_FICR + 0x0A8)
#define NRF52_PART_INFO (NRF51_FICR + 0x100)
#define NRF52_INFO_RAM (NRF51_FICR + 0x10C)

/* User Information Configuration Registers (UICR) */
#define NRF51_UICR 0x10001000
Expand Down Expand Up @@ -103,87 +105,42 @@ static void nrf51_add_flash(target *t,

bool nrf51_probe(target *t)
{
t->idcode = target_mem_read32(t, NRF51_FICR_CONFIGID) & 0xFFFF;

switch (t->idcode) {
case 0x001D: /* nRF51822 (rev 1) QFAA CA/C0 */
case 0x001E: /* nRF51422 (rev 1) QFAA CA */
case 0x0020: /* nRF51822 (rev 1) CEAA BA */
case 0x0024: /* nRF51422 (rev 1) QFAA C0 */
case 0x002A: /* nRF51822 (rev 2) QFAA FA0 */
case 0x004A: /* nRF51822 (rev 3) QFAA G1 */
case 0x002D: /* nRF51422 (rev 2) QFAA DAA */
case 0x002E: /* nRF51422 (rev 2) QFAA E0 */
case 0x002F: /* nRF51822 (rev 1) CEAA B0 */
case 0x0031: /* nRF51422 (rev 1) CEAA A0A */
case 0x003C: /* nRF51822 (rev 2) QFAA G0 */
case 0x0057: /* nRF51422 (rev 2) QFAA G2 */
case 0x0040: /* nRF51822 (rev 2) CEAA CA0 */
case 0x0044: /* nRF51822 (rev 2) QFAA GC0 */
case 0x0047: /* nRF51822 (rev 2) CEAA DA0 */
case 0x004D: /* nRF51822 (rev 2) CEAA D00 */
case 0x0050: /* nRF51422 (rev 2) CEAA B0 */
case 0x0072: /* nRF51822 (rev 3) QFAA H0 */
case 0x0073: /* nRF51422 (rev 3) QFAA F0 */
case 0x0079: /* nRF51822 (rev 3) CEAA E0 */
case 0x007A: /* nRF51422 (rev 3) CEAA C0 */
case 0x008F: /* nRF51822 (rev 3) QFAA H1 See https://devzone.nordicsemi.com/question/97769/can-someone-conform-the-config-id-code-for-the-nrf51822qfaah1/ */
case 0x00D1: /* nRF51822 (rev 3) QFAA H2 */
case 0x0114: /* nRF51802 (rev ?) QFAA A1 */
t->driver = "Nordic nRF51";
target_add_ram(t, 0x20000000, 0x4000);
nrf51_add_flash(t, 0x00000000, 0x40000, NRF51_PAGE_SIZE);
nrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);
target_add_commands(t, nrf51_cmd_list, "nRF51");
return true;
case 0x0026: /* nRF51822 (rev 1) QFAB AA */
case 0x0027: /* nRF51822 (rev 1) QFAB A0 */
case 0x004C: /* nRF51822 (rev 2) QFAB B0 */
case 0x0061: /* nRF51422 (rev 2) QFAB A00 */
case 0x007B: /* nRF51822 (rev 3) QFAB C0 */
case 0x007C: /* nRF51422 (rev 3) QFAB B0 */
case 0x007D: /* nRF51822 (rev 3) CDAB A0 */
case 0x007E: /* nRF51422 (rev 3) CDAB A0 */
t->driver = "Nordic nRF51";
target_add_ram(t, 0x20000000, 0x4000);
nrf51_add_flash(t, 0x00000000, 0x20000, NRF51_PAGE_SIZE);
nrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);
target_add_commands(t, nrf51_cmd_list, "nRF51");
uint32_t page_size = target_mem_read32(t, NRF51_FICR_CODEPAGESIZE);
uint32_t code_size = target_mem_read32(t, NRF51_FICR_CODESIZE);
/* Check that page_size and code_size makes sense */
if ((page_size == 0xffffffff) || (code_size == 0xffffffff) ||
(page_size == 0) || (code_size == 0) ||
(page_size > 0x10000) || (code_size > 0x10000))
return false;
/* Check that device identifier makes sense */
uint32_t uid0 = target_mem_read32(t, NRF51_FICR_DEVICEID_LOW);
uint32_t uid1 = target_mem_read32(t, NRF51_FICR_DEVICEID_HIGH);
if ((uid0 == 0xffffffff) || (uid1 == 0xffffffff) ||
(uid0 == 0) || (uid1 == 0))
return false;
/* Test for NRF52 device*/
uint32_t info_part = target_mem_read32(t, NRF52_PART_INFO);
if ((info_part != 0xffffffff) && (info_part != 0) &&
((info_part & 0x00ff000) == 0x52000)) {
uint32_t ram_size = target_mem_read32(t, NRF52_INFO_RAM);
t->idcode = info_part;
t->driver = "Nordic nRF52";
target_add_ram(t, 0x20000000, ram_size * 1024);
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;
case 0x0071: /* nRF51422 (rev 3) QFAC AB */
case 0x0083: /* nRF51822 (rev 3) QFAC A0 */
case 0x0084: /* nRF51422 (rev 3) QFAC A1 */
case 0x0085: /* nRF51422 (rev 3) QFAC A0 */
case 0x0086: /* nRF51422 (rev 3) QFAC A1 */
case 0x0087: /* nRF51822 (rev 3) CFAC A0 */
case 0x0088: /* nRF51422 (rev 3) CFAC A0 */
} else {
t->driver = "Nordic nRF51";
/* Use the biggest RAM size seen in NRF51 fammily.
* IDCODE is kept as '0', as deciphering is hard and
* there is later no usage.*/
target_add_ram(t, 0x20000000, 0x8000);
nrf51_add_flash(t, 0x00000000, 0x40000, NRF51_PAGE_SIZE);
nrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);
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;
case 0x00AC: /* nRF52832 Preview QFAA BA0 */
case 0x00C7: /* nRF52832 (rev 1) QFAA B00 */
case 0x00E3: /* nRF52832 (rev 1) CIAA B?? */
case 0x0139: /* nRF52832 (rev 2) ??AA B?0 */
case 0x014F: /* nRF52832 (rev 2) CIAA E1 */
t->driver = "Nordic nRF52";
target_add_ram(t, 0x20000000, 64*1024);
nrf51_add_flash(t, 0x00000000, 512*1024, NRF52_PAGE_SIZE);
nrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);
target_add_commands(t, nrf51_cmd_list, "nRF52");
return true;
case 0x00EB: /* nRF52840 Preview QIAA AA0 */
case 0x0150: /* nRF52840 QIAA C0 */
t->driver = "Nordic nRF52";
target_add_ram(t, 0x20000000, 256*1024);
nrf51_add_flash(t, 0x00000000, 1024*1024, NRF52_PAGE_SIZE);
nrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);
target_add_commands(t, nrf51_cmd_list, "nRF52");
return true;
}

return false;
}

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