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hmac: Added Downstream JTAG enable mode for esp32c3

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If JTAG is disabled temporarily by burning SOFT_DIS_JTAG, it can be
re-enabled temporarily through esp_hmac_jtag_enable API
This commit is contained in:
Sachin Parekh
2021-08-31 14:32:53 +05:30
parent 96b204bc9e
commit c215bb04f6
4 changed files with 96 additions and 35 deletions
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1
components/soc/esp32c3/include/soc/hwcrypto_reg.h
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@@ -133,6 +133,7 @@
#define HMAC_SET_MESSAGE_END_REG ((DR_REG_HMAC_BASE) + 0x58)
#define HMAC_SET_RESULT_FINISH_REG ((DR_REG_HMAC_BASE) + 0x5c)
#define HMAC_SET_INVALIDATE_JTAG_REG ((DR_REG_HMAC_BASE) + 0x60)
#define HMAC_INVALIDATE_JTAG BIT(0)
#define HMAC_SET_INVALIDATE_DS_REG ((DR_REG_HMAC_BASE) + 0x64)
#define HMAC_QUERY_ERROR_REG ((DR_REG_HMAC_BASE) + 0x68)
#define HMAC_QUERY_BUSY_REG ((DR_REG_HMAC_BASE) + 0x6c)