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SecureQSPIFBlockDevice: deinit after reading info #568

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Merged
merged 1 commit into from
Oct 14, 2022
Merged

SecureQSPIFBlockDevice: deinit after reading info #568

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8 changes: 5 additions & 3 deletions variants/PORTENTA_H7_M7/variant.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -254,18 +254,20 @@ class SecureQSPIFBlockDevice: public QSPIFBlockDevice {
static uint8_t *_boardInfo = (uint8_t*)(0x801F000);
static bool has_otp_info = false;

static SecureQSPIFBlockDevice secure_root;

// 8Kbit secure OTP area (on MX25L12833F)
bool getSecureFlashData() {
static SecureQSPIFBlockDevice root;
static PortentaBoardInfo* info = new PortentaBoardInfo();
root.init();
auto ret = root.readSecure(info, 0, sizeof(PortentaBoardInfo));
secure_root.init();
auto ret = secure_root.readSecure(info, 0, sizeof(PortentaBoardInfo));
if (info->magic == OTP_QSPI_MAGIC) {
_boardInfo = (uint8_t*)info;
has_otp_info = true;
} else {
delete info;
}
secure_root.deinit();
return ret == 0;
}

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