jh.chun
f478815cde
- chiperase + program + verify 후 nrfjprog --rbp ALL로 SWD 디버그 포트 잠금 - VS Code Run Task에 "Flash + Lock" 항목 추가(tasks.json) - 해제: nrfjprog --recover
36 lines
1.3 KiB
PowerShell
36 lines
1.3 KiB
PowerShell
param(
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[string]$Hex = "build\merged.hex"
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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$RepoRoot = Split-Path -Parent $PSScriptRoot
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$HexPath = Join-Path $RepoRoot $Hex
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if (-not (Test-Path -LiteralPath $HexPath)) {
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throw "Hex file not found: $HexPath. Build the project first."
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}
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Write-Host "[FLASH] FULL ERASE + APPROTECT LOCK mode (production)"
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Write-Host "[FLASH] This wipes application flash, NVS/settings, and BLE bonds."
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Write-Host "[FLASH] After locking, SWD debug read/write is disabled permanently."
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Write-Host "[FLASH] To unlock later you MUST run 'nrfjprog --recover', which mass-erases the chip."
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Write-Host "[FLASH] DFU(SMP) over BLE still works after locking."
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Write-Host "[FLASH] Programming: $HexPath"
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# 1) 전체 지우고 서명된 펌웨어 프로그램
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Write-Host "[FLASH] Step 1/3: chip erase + program + verify"
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nrfjprog --program $HexPath --chiperase --verify --reset
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# 2) UICR.APPROTECT 잠금 (SWD 디버그 포트 차단)
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Write-Host "[FLASH] Step 2/3: enabling APPROTECT (readback protection)"
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nrfjprog --rbp ALL
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# 3) APPROTECT는 파워사이클/핀리셋 후 실제 적용됨
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Write-Host "[FLASH] Step 3/3: pin reset to apply protection"
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nrfjprog --pinreset
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Write-Host "[FLASH] Done. POWER-CYCLE the device to fully latch APPROTECT."
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Write-Host "[FLASH] Verify lock: 'nrfjprog --memrd 0x0' should now FAIL."
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