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target/efm32: remove unnecessary check

This commit is contained in:
Rafael Silva 2022-07-28 17:30:19 +01:00 committed by Rachel Mant
parent 1286faff64
commit 07b8d9c285
1 changed files with 1 additions and 15 deletions
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16
src/target/efm32.c
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@ -536,23 +536,9 @@ struct efm32_priv_s {
bool efm32_probe(target *t) bool efm32_probe(target *t)
{ {
uint8_t di_version = 1;
/* Read the IDCODE register from the SW-DP */
ADIv5_AP_t *ap = cortexm_ap(t);
uint32_t ap_idcode = ap->dp->debug_port_id;
/* Check the idcode. See AN0062 Section 2.2 */
if (ap_idcode == 0x2BA01477) {
/* Cortex M3, Cortex M4 */
} else if (ap_idcode == 0x0BC11477) {
/* Cortex M0+ */
} else {
return false;
}
/* Check if the OUI in the EUI is silabs or energymicro. /* Check if the OUI in the EUI is silabs or energymicro.
* Use this to identify the Device Identification (DI) version */ * Use this to identify the Device Identification (DI) version */
uint8_t di_version = 1;
uint64_t oui24 = ((efm32_v1_read_eui64(t) >> 40) & 0xFFFFFF); uint64_t oui24 = ((efm32_v1_read_eui64(t) >> 40) & 0xFFFFFF);
if (oui24 == EFM32_V1_DI_EUI_SILABS) { if (oui24 == EFM32_V1_DI_EUI_SILABS) {
/* Device Identification (DI) version 1 */ /* Device Identification (DI) version 1 */