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feat(st-crypto): remove BL32 HASH driver usage

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Remove unused mode for HASH driver. The driver will only be
used in BL2 scope.

Change-Id: I1fce09cdaa9da0c11554ac5f73433b4bee776011
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
This commit is contained in:
Lionel Debieve 2022-10-04 14:28:57 +02:00
parent ad3e46a35c
commit 6b5fc19227
1 changed files with 1 additions and 10 deletions
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11
drivers/st/crypto/stm32_hash.c
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@ -202,13 +202,12 @@ static int hash_get_digest(uint8_t *digest)
memcpy(digest + (i * sizeof(uint32_t)), &dsg, sizeof(uint32_t));
}
#if defined(IMAGE_BL2)
/*
* Clean hardware context as HASH could be used later
* by non-secure software
*/
hash_hw_init(HASH_SHA256);
#endif
return 0;
}
@ -329,17 +328,9 @@ int stm32_hash_register(void)
for (node = dt_get_node(&hash_info, -1, DT_HASH_COMPAT);
node != -FDT_ERR_NOTFOUND;
node = dt_get_node(&hash_info, node, DT_HASH_COMPAT)) {
#if defined(IMAGE_BL2)
if (hash_info.status != DT_DISABLED) {
break;
}
#else
/* BL32 uses hash if it is assigned only to secure world */
if (hash_info.status == DT_SECURE) {
stm32mp_register_secure_periph_iomem(hash_info.base);
break;
}
#endif
}
if (node == -FDT_ERR_NOTFOUND) {