chore(auth)!: remove CryptoCell-712/713 support

CryptoCell-712 and CryptoCell-713 drivers have been deprecated since
TF-A v2.9 and their removal was announced for TF-A v2.10 release.
See [1].

As the release is approaching, this patch deletes these drivers' code as
well as all references to them in the documentation and Arm platforms
code (Nuvoton platform is taken care in a subsequent patch). Associated
build options (ARM_CRYPTOCELL_INTEG and PLAT_CRYPTOCELL_BASE) have also
been removed and thus will have no effect if defined.

This is a breaking change for downstream platforms which use these
drivers.

[1] https://trustedfirmware-a.readthedocs.io/en/v2.9/about/release-information.html#removal-of-deprecated-drivers
    Note that TF-A v3.0 release later got renumbered into v2.10.

Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Change-Id: Idabbc9115f6732ac1a0e52b273d3380677a39813
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index bbb39d5..ae0d85d 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -164,24 +164,11 @@
     endif
 endif
 
-# Disable ARM Cryptocell by default
-ARM_CRYPTOCELL_INTEG		:=	0
-$(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG))
-$(eval $(call add_define,ARM_CRYPTOCELL_INTEG))
-
 # Enable PIE support for RESET_TO_BL31/RESET_TO_SP_MIN case
 ifneq ($(filter 1,${RESET_TO_BL31} ${RESET_TO_SP_MIN}),)
 	ENABLE_PIE			:=	1
 endif
 
-# CryptoCell integration relies on coherent buffers for passing data from
-# the AP CPU to the CryptoCell
-ifeq (${ARM_CRYPTOCELL_INTEG},1)
-    ifeq (${USE_COHERENT_MEM},0)
-        $(error "ARM_CRYPTOCELL_INTEG needs USE_COHERENT_MEM to be set.")
-    endif
-endif
-
 # Disable GPT parser support, use FIP image by default
 ARM_GPT_SUPPORT			:=	0
 $(eval $(call assert_boolean,ARM_GPT_SUPPORT))
@@ -447,11 +434,7 @@
     BL31_SOURCES	+=	drivers/auth/crypto_mod.c
 
     # We expect to locate the *.mk files under the directories specified below
-    ifeq (${ARM_CRYPTOCELL_INTEG},0)
-        CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
-    else
-        CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk
-    endif
+    CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
 
     $(info Including ${CRYPTO_LIB_MK})
     include ${CRYPTO_LIB_MK}