Merge pull request #1115 from jeenu-arm/tsp-mt

TSP: Support multi-threading CPUs on FVP
diff --git a/docs/auth-framework.rst b/docs/auth-framework.rst
index 765d9f8..3a054c7 100644
--- a/docs/auth-framework.rst
+++ b/docs/auth-framework.rst
@@ -921,9 +921,12 @@
     int verify_hash(void *data_ptr, unsigned int data_len,
                     void *digest_info_ptr, unsigned int digest_info_len);
 
-The key algorithm (rsa, ecdsa) must be specified in the build system using the
-``TF_MBEDTLS_KEY_ALG`` variable, so the Makefile can include the corresponding
-sources in the build.
+The mbedTLS library algorithm support is configured by the
+``TF_MBEDTLS_KEY_ALG`` variable which can take in 3 values: `rsa`, `ecdsa` or
+`rsa+ecdsa`. This variable allows the Makefile to include the corresponding
+sources in the build for the various algorthms. Setting the variable to
+`rsa+ecdsa` enables support for both rsa and ecdsa algorithms in the mbedTLS
+library.
 
 Note: If code size is a concern, the build option ``MBEDTLS_SHA256_SMALLER`` can
 be defined in the platform Makefile. It will make mbed TLS use an implementation
@@ -931,7 +934,7 @@
 
 --------------
 
-*Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.*
+*Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.*
 
 .. _Trusted Board Boot: ./trusted-board-boot.rst
 .. _Platform Porting Guide: ./porting-guide.rst
diff --git a/docs/plat/hikey.rst b/docs/plat/hikey.rst
index e194ede..1c48104 100644
--- a/docs/plat/hikey.rst
+++ b/docs/plat/hikey.rst
@@ -38,6 +38,16 @@
 -  Fetch all the above repositories into local host.
    Make all the repositories in the same ${BUILD\_PATH}.
 
+  .. code:: shell
+
+       git clone https://github.com/ARM-software/arm-trusted-firmware -b integration
+       git clone https://github.com/OP-TEE/optee_os
+       git clone https://github.com/96boards-hikey/edk2 -b testing/hikey960_v2.5
+       git clone https://github.com/96boards-hikey/OpenPlatformPkg -b testing/hikey960_v1.3.4
+       git clone https://github.com/96boards-hikey/l-loader -b testing/hikey960_v1.2
+       git clone https://git.linaro.org/uefi/uefi-tools
+       git clone https://github.com/96boards-hikey/atf-fastboot
+
 -  Create the symbol link to OpenPlatformPkg in edk2.
 
    .. code:: shell
@@ -74,20 +84,15 @@
        cd ${EDK2_DIR}
        # Build UEFI & ARM Trust Firmware
        ${UEFI_TOOLS_DIR}/uefi-build.sh -b ${BUILD_OPTION} -a ../arm-trusted-firmware -s ../optee_os hikey
-       # Generate l-loader.bin
-       cd ${BUILD_PATH}/l-loader
-       ln -sf ${EDK2_OUTPUT_DIR}/FV/bl1.bin
-       ln -sf ${BUILD_PATH}/atf-fastboot/build/hikey/${FASTBOOT_BUILD_OPTION}/bl1.bin fastboot.bin
-       arm-linux-gnueabihf-gcc -c -o start.o start.S
-       arm-linux-gnueabihf-ld -Bstatic -Tl-loader.lds -Ttext 0xf9800800 start.o -o loader
-       arm-linux-gnueabihf-objcopy -O binary loader temp
-       python gen_loader_hikey.py -o l-loader.bin --img_loader=temp --img_bl1=bl1.bin --img_ns_bl1u=fastboot.bin
 
--  Generate partition table for aosp. The eMMC capacity is either 4GB or 8GB. Just change "aosp-4g" to "linux-4g" for debian.
+-  Generate l-loader.bin and partition table for aosp. The eMMC capacity is either 8GB or 4GB. Just change "aosp-8g" to "linux-8g" for debian.
 
    .. code:: shell
 
-       PTABLE=aosp-4g SECTOR_SIZE=512 bash -x generate_ptable.sh
+       cd ${BUILD_PATH}/l-loader
+       ln -sf ${EDK2_OUTPUT_DIR}/FV/bl1.bin
+       ln -sf ${BUILD_PATH}/atf-fastboot/build/hikey/${FASTBOOT_BUILD_OPTION}/bl1.bin fastboot.bin
+       make hikey PTABLE_LST=aosp-8g
 
 Setup Console
 -------------
diff --git a/docs/plat/hikey960.rst b/docs/plat/hikey960.rst
index cd1880e..8524b48 100644
--- a/docs/plat/hikey960.rst
+++ b/docs/plat/hikey960.rst
@@ -35,6 +35,15 @@
 -  Fetch all the above 5 repositories into local host.
    Make all the repositories in the same ${BUILD\_PATH}.
 
+  .. code:: shell
+
+       git clone https://github.com/ARM-software/arm-trusted-firmware -b integration
+       git clone https://github.com/OP-TEE/optee_os
+       git clone https://github.com/96boards-hikey/edk2 -b testing/hikey960_v2.5
+       git clone https://github.com/96boards-hikey/OpenPlatformPkg -b testing/hikey960_v1.3.4
+       git clone https://github.com/96boards-hikey/l-loader -b testing/hikey960_v1.2
+       git clone https://git.linaro.org/uefi/uefi-tools
+
 -  Create the symbol link to OpenPlatformPkg in edk2.
 
    .. code:: shell
@@ -66,19 +75,17 @@
        cd ${EDK2_DIR}
        # Build UEFI & ARM Trust Firmware
        ${UEFI_TOOLS_DIR}/uefi-build.sh -b ${BUILD_OPTION} -a ../arm-trusted-firmware -s ../optee_os hikey960
-       # Generate l-loader.bin
-       cd ${BUILD_PATH}/l-loader
-       ln -sf ${EDK2_OUTPUT_DIR}/FV/bl1.bin
-       ln -sf ${EDK2_OUTPUT_DIR}/FV/fip.bin
-       ln -sf ${EDK2_OUTPUT_DIR}/FV/BL33_AP_UEFI.fd
-       python gen_loader_hikey960.py -o l-loader.bin --img_bl1=bl1.bin --img_ns_bl1u=BL33_AP_UEFI.fd
 
--  Generate partition table.
+-  Generate l-loader.bin and partition table.
    *Make sure that you're using the sgdisk in the l-loader directory.*
 
    .. code:: shell
 
-       PTABLE=aosp-32g SECTOR_SIZE=4096 SGDISK=./sgdisk bash -x generate_ptable.sh
+       cd ${BUILD_PATH}/l-loader
+       ln -sf ${EDK2_OUTPUT_DIR}/FV/bl1.bin
+       ln -sf ${EDK2_OUTPUT_DIR}/FV/fip.bin
+       ln -sf ${EDK2_OUTPUT_DIR}/FV/BL33_AP_UEFI.fd
+       make hikey960
 
 Setup Console
 -------------
@@ -129,6 +136,7 @@
 
        $cd tools-images-hikey960
        $ln -sf ${BUILD_PATH}/l-loader/l-loader.bin
+       $ln -sf ${BUILD_PATH}/l-loader/fip.bin
 
 -  Prepare config file.
 
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 1ff080d..67af425 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -643,6 +643,11 @@
       ``arm_rotpk_rsa.der``, located in ``plat/arm/board/common/rotpk``. To use
       this option, ``arm_rotprivk_rsa.pem`` must be specified as ``ROT_KEY`` when
       creating the certificates.
+   -  ``devel_ecdsa`` : return a development public key hash embedded in the BL1
+      and BL2 binaries. This hash has been obtained from the ECDSA public key
+      ``arm_rotpk_ecdsa.der``, located in ``plat/arm/board/common/rotpk``. To use
+      this option, ``arm_rotprivk_ecdsa.pem`` must be specified as ``ROT_KEY``
+      when creating the certificates.
 
 -  ``ARM_TSP_RAM_LOCATION``: location of the TSP binary. Options:
 
@@ -990,6 +995,10 @@
       in the ARM platform port. The private/public RSA key pair may be
       found in ``plat/arm/board/common/rotpk``.
 
+   -  ``ARM_ROTPK_LOCATION=devel_ecdsa``: use the ROTPK hash that is hardcoded
+      in the ARM platform port. The private/public ECDSA key pair may be
+      found in ``plat/arm/board/common/rotpk``.
+
    Example of command line using RSA development keys:
 
    ::
diff --git a/drivers/auth/mbedtls/mbedtls_common.c b/drivers/auth/mbedtls/mbedtls_common.c
index e9aa409..205c243 100644
--- a/drivers/auth/mbedtls/mbedtls_common.c
+++ b/drivers/auth/mbedtls/mbedtls_common.c
@@ -14,8 +14,9 @@
 /*
  * mbed TLS heap
  */
-#if (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_ECDSA)
-#define MBEDTLS_HEAP_SIZE		(14*1024)
+#if (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_ECDSA) \
+	|| (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA_AND_ECDSA)
+#define MBEDTLS_HEAP_SIZE		(13*1024)
 #elif (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA)
 #define MBEDTLS_HEAP_SIZE		(7*1024)
 #endif
diff --git a/drivers/auth/mbedtls/mbedtls_crypto.mk b/drivers/auth/mbedtls/mbedtls_crypto.mk
index 21b857b..d6fc7eb 100644
--- a/drivers/auth/mbedtls/mbedtls_crypto.mk
+++ b/drivers/auth/mbedtls/mbedtls_crypto.mk
@@ -41,18 +41,26 @@
 					)
 
 # Key algorithm specific files
+MBEDTLS_ECDSA_CRYPTO_SOURCES	+=	$(addprefix ${MBEDTLS_DIR}/library/,	\
+					ecdsa.c					\
+					ecp_curves.c				\
+					ecp.c					\
+					)
+
+MBEDTLS_RSA_CRYPTO_SOURCES	+=	$(addprefix ${MBEDTLS_DIR}/library/,	\
+					rsa.c					\
+					)
+
 ifeq (${TF_MBEDTLS_KEY_ALG},ecdsa)
-    MBEDTLS_CRYPTO_SOURCES	+=	$(addprefix ${MBEDTLS_DIR}/library/,	\
-    					ecdsa.c					\
-    					ecp_curves.c				\
-    					ecp.c					\
-    					)
+    MBEDTLS_CRYPTO_SOURCES	+=	$(MBEDTLS_ECDSA_CRYPTO_SOURCES)
     TF_MBEDTLS_KEY_ALG_ID	:=	TF_MBEDTLS_ECDSA
 else ifeq (${TF_MBEDTLS_KEY_ALG},rsa)
-    MBEDTLS_CRYPTO_SOURCES	+=	$(addprefix ${MBEDTLS_DIR}/library/,	\
-    					rsa.c					\
-    					)
+    MBEDTLS_CRYPTO_SOURCES	+=	$(MBEDTLS_RSA_CRYPTO_SOURCES)
     TF_MBEDTLS_KEY_ALG_ID	:=	TF_MBEDTLS_RSA
+else ifeq (${TF_MBEDTLS_KEY_ALG},rsa+ecdsa)
+    MBEDTLS_CRYPTO_SOURCES	+=	$(MBEDTLS_ECDSA_CRYPTO_SOURCES)
+    MBEDTLS_CRYPTO_SOURCES	+=	$(MBEDTLS_RSA_CRYPTO_SOURCES)
+    TF_MBEDTLS_KEY_ALG_ID	:=	TF_MBEDTLS_RSA_AND_ECDSA
 else
     $(error "TF_MBEDTLS_KEY_ALG=${TF_MBEDTLS_KEY_ALG} not supported on mbed TLS")
 endif
diff --git a/include/drivers/auth/mbedtls/mbedtls_config.h b/include/drivers/auth/mbedtls/mbedtls_config.h
index fdeb52b..ca2d9fa 100644
--- a/include/drivers/auth/mbedtls/mbedtls_config.h
+++ b/include/drivers/auth/mbedtls/mbedtls_config.h
@@ -9,8 +9,9 @@
 /*
  * Key algorithms currently supported on mbed TLS libraries
  */
-#define TF_MBEDTLS_RSA		1
-#define TF_MBEDTLS_ECDSA	2
+#define TF_MBEDTLS_RSA			1
+#define TF_MBEDTLS_ECDSA		2
+#define TF_MBEDTLS_RSA_AND_ECDSA	3
 
 /*
  * Configuration file to build mbed TLS with the required features for
@@ -30,7 +31,6 @@
 #define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
 #define MBEDTLS_X509_CHECK_KEY_USAGE
 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
-#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
 
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C
@@ -56,6 +56,13 @@
 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
 #elif (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA)
 #define MBEDTLS_RSA_C
+#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+#elif (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA_AND_ECDSA)
+#define MBEDTLS_RSA_C
+#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+#define MBEDTLS_ECDSA_C
+#define MBEDTLS_ECP_C
+#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
 #endif
 
 #define MBEDTLS_SHA256_C
diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h
index 751c3bb..4d14500 100644
--- a/include/plat/arm/board/common/board_arm_def.h
+++ b/include/plat/arm/board/common/board_arm_def.h
@@ -64,7 +64,7 @@
  * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
  * plus a little space for growth.
  */
-#define PLAT_ARM_MAX_BL1_RW_SIZE	0xA000
+#define PLAT_ARM_MAX_BL1_RW_SIZE	0xB000
 
 /*
  * PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
diff --git a/plat/arm/board/common/board_arm_trusted_boot.c b/plat/arm/board/common/board_arm_trusted_boot.c
index 5d36d17..6c03c91 100644
--- a/plat/arm/board/common/board_arm_trusted_boot.c
+++ b/plat/arm/board/common/board_arm_trusted_boot.c
@@ -18,6 +18,7 @@
 /* ROTPK locations */
 #define ARM_ROTPK_REGS_ID		1
 #define ARM_ROTPK_DEVEL_RSA_ID		2
+#define ARM_ROTPK_DEVEL_ECDSA_ID	3
 
 static const unsigned char rotpk_hash_hdr[] =		\
 		"\x30\x31\x30\x0D\x06\x09\x60\x86\x48"	\
@@ -41,6 +42,12 @@
 		"\x37\x7A\x72\x47\x1B\xEC\x32\x73"	\
 		"\xE9\x92\x32\xE2\x49\x59\xF6\x5E"	\
 		"\x8B\x4A\x4A\x46\xD8\x22\x9A\xDA";
+#elif (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID)
+static const unsigned char arm_devel_rotpk_hash[] =	\
+		"\x2E\x40\xBF\x6E\xF9\x12\xBB\x98"	\
+		"\x31\x71\x09\x0E\x1E\x15\x3D\x0B"	\
+		"\xFD\xD1\xCC\x69\x4A\x98\xEB\x8B"	\
+		"\xA0\xB0\x20\x86\x4E\x6C\x07\x17";
 #endif
 
 /*
@@ -69,7 +76,8 @@
 	memcpy(rotpk_hash_der, rotpk_hash_hdr, rotpk_hash_hdr_len);
 	dst = (uint8_t *)&rotpk_hash_der[rotpk_hash_hdr_len];
 
-#if (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID)
+#if (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) \
+	|| (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID)
 	memcpy(dst, arm_devel_rotpk_hash, SHA256_BYTES);
 #elif (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_REGS_ID)
 	uint32_t *src, tmp;
@@ -121,7 +129,8 @@
 		*dst++ = (uint8_t)((tmp >> 8) & 0xFF);
 		*dst++ = (uint8_t)(tmp & 0xFF);
 	}
-#endif /* (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) */
+#endif /* (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) \
+		  || (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID) */
 
 	*key_ptr = (void *)rotpk_hash_der;
 	*key_len = (unsigned int)sizeof(rotpk_hash_der);
diff --git a/plat/arm/board/common/board_common.mk b/plat/arm/board/common/board_common.mk
index 4667298..643047c 100644
--- a/plat/arm/board/common/board_common.mk
+++ b/plat/arm/board/common/board_common.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -22,7 +22,11 @@
     ifeq (${ARM_ROTPK_LOCATION}, regs)
         ARM_ROTPK_LOCATION_ID = ARM_ROTPK_REGS_ID
     else ifeq (${ARM_ROTPK_LOCATION}, devel_rsa)
+        KEY_ALG := rsa
         ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_RSA_ID
+    else ifeq (${ARM_ROTPK_LOCATION}, devel_ecdsa)
+        KEY_ALG := ecdsa
+        ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_ECDSA_ID
     else
         $(error "Unsupported ARM_ROTPK_LOCATION value")
     endif
diff --git a/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der
new file mode 100644
index 0000000..2547877
--- /dev/null
+++ b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der
Binary files differ
diff --git a/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin
new file mode 100644
index 0000000..c5e123a
--- /dev/null
+++ b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin
@@ -0,0 +1 @@
+.@¿nù»˜1q	=ýÑÌiJ˜ë‹ ° †Nl
\ No newline at end of file
diff --git a/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem b/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem
new file mode 100644
index 0000000..fb328e3
--- /dev/null
+++ b/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEINSaX6nvzS3teiBJA7WlTLRKJOajpy29o2cArLbUXoZBoAoGCCqGSM49
+AwEHoUQDQgAEm+ZIvTQ44aKk83DhVLsvsFpKDP/Ch9vA+4Hp+fmVfX6gDH8K1OBi
+SpRf7FJ9RGPIn2H6xst+a1OtLMWUDRqGkQ==
+-----END EC PRIVATE KEY-----
diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h
index f1714e1..7794af5 100644
--- a/plat/arm/board/juno/include/platform_def.h
+++ b/plat/arm/board/juno/include/platform_def.h
@@ -96,7 +96,7 @@
  * plus a little space for growth.
  */
 #if TRUSTED_BOARD_BOOT
-# define PLAT_ARM_MAX_BL1_RW_SIZE	0x9000
+# define PLAT_ARM_MAX_BL1_RW_SIZE	0xA000
 #else
 # define PLAT_ARM_MAX_BL1_RW_SIZE	0x6000
 #endif
@@ -106,7 +106,7 @@
  * little space for growth.
  */
 #if TRUSTED_BOARD_BOOT
-# define PLAT_ARM_MAX_BL2_SIZE		0x18000
+# define PLAT_ARM_MAX_BL2_SIZE		0x19000
 #else
 # define PLAT_ARM_MAX_BL2_SIZE		0xC000
 #endif
@@ -114,8 +114,12 @@
 /*
  * PLAT_ARM_MAX_BL31_SIZE is calculated using the current BL31 debug size plus a
  * little space for growth.
+ * SCP_BL2 image is loaded into the space BL31 -> BL1_RW_BASE.
+ * For TBB use case, PLAT_ARM_MAX_BL1_RW_SIZE has been increased and therefore
+ * PLAT_ARM_MAX_BL31_SIZE has been increased to ensure SCP_BL2 has the same
+ * space available.
  */
-#define PLAT_ARM_MAX_BL31_SIZE		0x1D000
+#define PLAT_ARM_MAX_BL31_SIZE		0x1E000
 
 /*
  * Since free SRAM space is scant, enable the ASSERTION message size
diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk
index 79916cd..5cd125b 100644
--- a/plat/arm/board/juno/platform.mk
+++ b/plat/arm/board/juno/platform.mk
@@ -91,6 +91,3 @@
 include plat/arm/soc/common/soc_css.mk
 include plat/arm/css/common/css_common.mk
 
-ifeq (${KEY_ALG},ecdsa)
-    $(error "ECDSA key algorithm is not fully supported on Juno.")
-endif