Version 1.7.0

New major features

  • Unified API to PSA Service access implementing PSA FF-M 1 and FF-M v1.1 extension 2

  • Improve and simplify TF-M configurability

  • Introduce the base configuration for TF-M essential

  • Shift config options from CMake to C header files for PSA modules and platforms

  • Employ Kconfig as a configuration tool and dependency tracker

  • Configurable stack size for Secure Partitions

New platforms supported

Deprecated platforms and features

  • TF-M Library model. Replaced by fully featured SFN model

Tested platforms

The following platforms are successfully tested in this release.

  • AN519

  • AN521

  • AN547

  • B-U585I-IOT02A

  • Corstone-1000

  • Corstone-310

  • LPCXpresso55S69 6

  • Musca-B1

  • Musca-S1

  • nrf9160

  • nrf5340

  • NUCLEO-L552ZE-Q

  • PSoC 64 6

  • RSS

  • STM32L562E-DK

6(1,2)

Please check the Known issues section for details.

Reference footprint

All measurements below are made for an521 platform, built TF-Mv1.7.0-RC3 on Windows 10 using Armclang v6.18 and build type MinSizeRel. Profile Medium-ARoT-less built with disabled Firmware Update service.

Module

Base

Small

ARoT-less

Medium

Large

Flash

RAM

Flash

RAM

Flash

RAM

Flash

RAM

Flash

RAM

Generated (stack, stc)

80

3184

128

3184

128

3184

176

3184

224

3184

Objects

896

1064

1180

5460

1269

6152

1391

1540

1463

1540

c_w.l

190

0

568

0

808

0

808

0

808

0

platform (Secure)

5046

284

5490

284

5842

284

6212

288

6234

288

SPM

3718

1333

4622

625

4094

1333

5672

1353

5832

1358

sprt

254

0

1432

0

1270

0

2004

4

2004

4

QCBOR

858

0

858

0

858

0

858

0

MbedCrypto

24606

2292

45140

2296

45140

2296

80827

2408

PROT_attestation

2751

557

2981

1218

2981

3010

2981

3010

PROT_crypto

3294

2692

3864

16648

3864

23560

3978

25608

PROT_ITS

4942

76

5042

108

5244

1984

5252

2464

PROT_platform

480

0

522

1280

522

1280

AROT_PS

3340

6444

3340

6444

platform_crypto_keys

348

0

356

0

356

0

356

0

Total incl. padding

10220

5892

50324

15216

72272

31264

78696

44984

114852

47608

Known issues

Some open issues are not fixed in this release.

Descriptions

Issue links

PSoC 64 platform builds and works well with ArmClang v6.13 and later.

Not tracked

LPCXpresso55S690 platform works well in profile small only.

Not tracked

Latest CMake (3.25) has an issue with PSA Arch test

https://github.com/ARM-software/psa-arch-tests/issues/335

PSA Arch framework test suite skip 2 test cases

PSA Arch framework test failures 4

Issues closed since v1.6.0

Descriptions

Issue links

Psa Arch FF Test has no failures anymore but some tests are still skipped

PSA Arch FF Test Result 5