Angus Gratton
6744abaeac
doc: Add warnings about using JTAG debugging with hardware security features
...
This is related to the following issues but is not a fix, just documentation of a workaround until we can
improve the support:
https://github.com/espressif/esp-idf/issues/4878
https://github.com/espressif/esp-idf/issues/4734
2020-04-24 15:34:39 +10:00
Angus Gratton
46a7409965
security: Hide Secure Boot & Flash Encryption config items when using CMake
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These features are not supported in the CMake build system preview, but previously
had to read the notice in the CMake Getting Started guide to know this.
Related to https://github.com/espressif/esp-idf/issues/4419
2019-12-04 11:00:06 +11:00
Angus Gratton
e8a4e70c42
flash encryption: Add config option to disable any plaintext reflashes
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Enabled by default when Secure Boot is on, so Flash Encryption protection
is always available in case of a Secure Boot bypass.
2019-07-30 08:35:30 +00:00
Angus Gratton
e5672e5d7f
efuse/flash encryption: Reduce FLASH_CRYPT_CNT to a 7 bit efuse field
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8th bit is not used by hardware.
As reported https://esp32.com/viewtopic.php?f=2&t=7800&p=40895#p40894
2019-04-09 09:57:18 +10:00
Angus Gratton
a2d0fbb9ab
docs: flash encryption: Fix description of behaviour when all bits of FLASH_CRYPT_CNT are set
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Correct behaviour is described in section 25.3.3 Flash Decryption Block of the ESP32 TRM
2018-12-05 11:15:00 +11:00
Angus Gratton
b45b0f2348
doc: security: Use less ambiguous language about using bot flash encryption & secure boot together
2018-12-04 12:34:38 +11:00
Angus Gratton
f53fef9936
Secure Boot & Flash encryption: Support 3/4 Coding Scheme
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Includes esptool update to v2.6-beta1
2018-10-16 16:24:10 +11:00
Sagar Bijwe
454b69d2ea
nvs_flash: Update documentation at different places to indicate NVS encryotion is supported
2018-10-05 14:05:21 +05:30
Angus Gratton
8721173109
doc: Replace :envvar: config links with :ref:
2018-09-19 17:27:48 +10:00
Sagar Bijwe
b27773e87c
docs: Added more wordings to capture secure boot and flash encryption dependency.
2018-08-14 11:27:29 +05:30
Angus Gratton
f2a3429812
partition table: Document 'flags' properly
2018-08-01 19:23:38 +10:00
Angus Gratton
cee6d7d5a9
docs: Add more ReST-isms in secure boot & flash encryption docs
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(Original version of these docs were in Markdown.)
2018-07-16 11:52:52 +10:00
Angus Gratton
6a498bfe2b
docs: Add note about bootloader size for flash encryption & secure boot
2018-07-16 11:52:52 +10:00
Angus Gratton
8b5a2ccb8d
docs: Update Flash Encryption docs to clarify reflashing options
2018-07-13 16:18:07 +10:00
Mahavir Jain
6e48e52478
docs: fix flash_encryption key generation command
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Signed-off-by: Mahavir Jain <mahavir@espressif.com>
2018-06-06 18:21:00 +05:30
Hrishikesh Dhayagude
d530036ad1
Fix few typos in the docs
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Signed-off-by: Hrishikesh Dhayagude <hrishi@espressif.com>
2018-05-03 18:20:16 +05:30
krzychb
097adc3a33
Moved files into separate folders per 'en' and 'zh_CN' language version and linked 'zh_CN' files back to 'en' files if translation is not yet available
2018-03-13 21:57:08 +01:00
