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Commit ab5a53ef authored by danh-arm's avatar danh-arm
Browse files

Merge pull request #453 from yatharth-arm/yk/fwu-6 

Firmware Update patch stack
parents 0e288c92 0191262d
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Inline Side-by-side
bl31/context_mgmt.c → common/context_mgmt.c
View file @ ab5a53ef
...@@ -32,14 +32,12 @@ ...@@ -32,14 +32,12 @@
#include <arch_helpers.h> #include <arch_helpers.h>
#include <assert.h> #include <assert.h>
#include <bl_common.h> #include <bl_common.h>
#include <bl31.h>
#include <context.h> #include <context.h>
#include <context_mgmt.h> #include <context_mgmt.h>
#include <cpu_data.h>
#include <interrupt_mgmt.h> #include <interrupt_mgmt.h>
#include <platform.h> #include <platform.h>
#include <platform_def.h> #include <platform_def.h>
#include <runtime_svc.h> #include <smcc_helpers.h>
#include <string.h> #include <string.h>
...@@ -64,105 +62,6 @@ void cm_init(void) ...@@ -64,105 +62,6 @@ void cm_init(void)
*/ */
} }
/*******************************************************************************
* This function returns a pointer to the most recent 'cpu_context' structure
* for the CPU identified by `cpu_idx` that was set as the context for the
* specified security state. NULL is returned if no such structure has been
* specified.
******************************************************************************/
void *cm_get_context_by_index(unsigned int cpu_idx,
unsigned int security_state)
{
assert(sec_state_is_valid(security_state));
return get_cpu_data_by_index(cpu_idx, cpu_context[security_state]);
}
/*******************************************************************************
* This function sets the pointer to the current 'cpu_context' structure for the
* specified security state for the CPU identified by CPU index.
******************************************************************************/
void cm_set_context_by_index(unsigned int cpu_idx, void *context,
unsigned int security_state)
{
assert(sec_state_is_valid(security_state));
set_cpu_data_by_index(cpu_idx, cpu_context[security_state], context);
}
#if !ERROR_DEPRECATED
/*
* These context management helpers are deprecated but are maintained for use
* by SPDs which have not migrated to the new API. If ERROR_DEPRECATED
* is enabled, these are excluded from the build so as to force users to
* migrate to the new API.
*/
/*******************************************************************************
* This function returns a pointer to the most recent 'cpu_context' structure
* for the CPU identified by MPIDR that was set as the context for the specified
* security state. NULL is returned if no such structure has been specified.
******************************************************************************/
void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state)
{
assert(sec_state_is_valid(security_state));
return cm_get_context_by_index(platform_get_core_pos(mpidr), security_state);
}
/*******************************************************************************
* This function sets the pointer to the current 'cpu_context' structure for the
* specified security state for the CPU identified by MPIDR
******************************************************************************/
void cm_set_context_by_mpidr(uint64_t mpidr, void *context, uint32_t security_state)
{
assert(sec_state_is_valid(security_state));
cm_set_context_by_index(platform_get_core_pos(mpidr),
context, security_state);
}
/*******************************************************************************
* The following function provides a compatibility function for SPDs using the
* existing cm library routines. This function is expected to be invoked for
* initializing the cpu_context for the CPU specified by MPIDR for first use.
******************************************************************************/
void cm_init_context(unsigned long mpidr, const entry_point_info_t *ep)
{
if ((mpidr & MPIDR_AFFINITY_MASK) ==
(read_mpidr_el1() & MPIDR_AFFINITY_MASK))
cm_init_my_context(ep);
else
cm_init_context_by_index(platform_get_core_pos(mpidr), ep);
}
#endif
/*******************************************************************************
* This function is used to program the context that's used for exception
* return. This initializes the SP_EL3 to a pointer to a 'cpu_context' set for
* the required security state
******************************************************************************/
static inline void cm_set_next_context(void *context)
{
#if DEBUG
uint64_t sp_mode;
/*
* Check that this function is called with SP_EL0 as the stack
* pointer
*/
__asm__ volatile("mrs %0, SPSel\n"
: "=r" (sp_mode));
assert(sp_mode == MODE_SP_EL0);
#endif
__asm__ volatile("msr spsel, #1\n"
"mov sp, %0\n"
"msr spsel, #0\n"
: : "r" (context));
}
/******************************************************************************* /*******************************************************************************
* The following function initializes the cpu_context 'ctx' for * The following function initializes the cpu_context 'ctx' for
* first use, and sets the initial entrypoint state as specified by the * first use, and sets the initial entrypoint state as specified by the
...@@ -212,7 +111,13 @@ static void cm_init_context_common(cpu_context_t *ctx, const entry_point_info_t ...@@ -212,7 +111,13 @@ static void cm_init_context_common(cpu_context_t *ctx, const entry_point_info_t
if (EP_GET_ST(ep->h.attr)) if (EP_GET_ST(ep->h.attr))
scr_el3 |= SCR_ST_BIT; scr_el3 |= SCR_ST_BIT;
#if IMAGE_BL31
/*
* IRQ/FIQ bits only need setting if interrupt routing
* model has been set up for BL31.
*/
scr_el3 |= get_scr_el3_from_routing_model(security_state); scr_el3 |= get_scr_el3_from_routing_model(security_state);
#endif
/* /*
* Set up SCTLR_ELx for the target exception level: * Set up SCTLR_ELx for the target exception level:
......
drivers/auth/tbbr/tbbr_cot.c
View file @ ab5a53ef
...@@ -89,6 +89,12 @@ static auth_param_type_desc_t bl32_hash = AUTH_PARAM_TYPE_DESC( ...@@ -89,6 +89,12 @@ static auth_param_type_desc_t bl32_hash = AUTH_PARAM_TYPE_DESC(
AUTH_PARAM_HASH, BL32_HASH_OID); AUTH_PARAM_HASH, BL32_HASH_OID);
static auth_param_type_desc_t bl33_hash = AUTH_PARAM_TYPE_DESC( static auth_param_type_desc_t bl33_hash = AUTH_PARAM_TYPE_DESC(
AUTH_PARAM_HASH, BL33_HASH_OID); AUTH_PARAM_HASH, BL33_HASH_OID);
static auth_param_type_desc_t scp_bl2u_hash = AUTH_PARAM_TYPE_DESC(
AUTH_PARAM_HASH, SCP_BL2U_HASH_OID);
static auth_param_type_desc_t bl2u_hash = AUTH_PARAM_TYPE_DESC(
AUTH_PARAM_HASH, BL2U_HASH_OID);
static auth_param_type_desc_t ns_bl2u_hash = AUTH_PARAM_TYPE_DESC(
AUTH_PARAM_HASH, NS_BL2U_HASH_OID);
/* /*
* TBBR Chain of trust definition * TBBR Chain of trust definition
...@@ -438,6 +444,99 @@ static const auth_img_desc_t cot_desc[] = { ...@@ -438,6 +444,99 @@ static const auth_img_desc_t cot_desc[] = {
} }
} }
} }
},
/*
* FWU auth descriptor.
*/
[FWU_CERT_ID] = {
.img_id = FWU_CERT_ID,
.img_type = IMG_CERT,
.parent = NULL,
.img_auth_methods = {
[0] = {
.type = AUTH_METHOD_SIG,
.param.sig = {
.pk = &subject_pk,
.sig = &sig,
.alg = &sig_alg,
.data = &raw_data,
}
}
},
.authenticated_data = {
[0] = {
.type_desc = &scp_bl2u_hash,
.data = {
.ptr = (void *)plat_bl30_hash_buf,
.len = (unsigned int)HASH_DER_LEN
}
},
[1] = {
.type_desc = &bl2u_hash,
.data = {
.ptr = (void *)plat_bl2_hash_buf,
.len = (unsigned int)HASH_DER_LEN
}
},
[2] = {
.type_desc = &ns_bl2u_hash,
.data = {
.ptr = (void *)plat_bl33_hash_buf,
.len = (unsigned int)HASH_DER_LEN
}
}
}
},
/*
* SCP_BL2U
*/
[SCP_BL2U_IMAGE_ID] = {
.img_id = SCP_BL2U_IMAGE_ID,
.img_type = IMG_RAW,
.parent = &cot_desc[FWU_CERT_ID],
.img_auth_methods = {
[0] = {
.type = AUTH_METHOD_HASH,
.param.hash = {
.data = &raw_data,
.hash = &scp_bl2u_hash,
}
}
}
},
/*
* BL2U
*/
[BL2U_IMAGE_ID] = {
.img_id = BL2U_IMAGE_ID,
.img_type = IMG_RAW,
.parent = &cot_desc[FWU_CERT_ID],
.img_auth_methods = {
[0] = {
.type = AUTH_METHOD_HASH,
.param.hash = {
.data = &raw_data,
.hash = &bl2u_hash,
}
}
}
},
/*
* NS_BL2U
*/
[NS_BL2U_IMAGE_ID] = {
.img_id = NS_BL2U_IMAGE_ID,
.img_type = IMG_RAW,
.parent = &cot_desc[FWU_CERT_ID],
.img_auth_methods = {
[0] = {
.type = AUTH_METHOD_HASH,
.param.hash = {
.data = &raw_data,
.hash = &ns_bl2u_hash,
}
}
}
} }
}; };
......
include/bl1/bl1.h 0 → 100644
View file @ ab5a53ef
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BL1_FWU_H__
#define __BL1_FWU_H__
#include <bl_common.h>
/*
* Defines for BL1 SMC function ids.
*/
#define BL1_SMC_CALL_COUNT 0x0
#define BL1_SMC_UID 0x1
/* SMC #0x2 reserved */
#define BL1_SMC_VERSION 0x3
/*
* Corresponds to the function ID of the SMC that
* the BL1 exception handler service to execute BL31.
*/
#define BL1_SMC_RUN_IMAGE 0x4
/*
* BL1 SMC version
*/
#define BL1_SMC_MAJOR_VER 0x0
#define BL1_SMC_MINOR_VER 0x1
/*
* Defines for FWU SMC function ids.
*/
#define FWU_SMC_IMAGE_COPY 0x10
#define FWU_SMC_IMAGE_AUTH 0x11
#define FWU_SMC_IMAGE_EXECUTE 0x12
#define FWU_SMC_IMAGE_RESUME 0x13
#define FWU_SMC_SEC_IMAGE_DONE 0x14
#define FWU_SMC_UPDATE_DONE 0x15
/*
* Number of FWU calls (above) implemented
*/
#define FWU_NUM_SMC_CALLS 6
#if TRUSTED_BOARD_BOOT
# define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4)
#else
# define BL1_NUM_SMC_CALLS 4
#endif
/*
* The macros below are used to identify FWU
* calls from the SMC function ID
*/
#define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY
#define FWU_SMC_FID_END FWU_SMC_UPDATE_DONE
#define is_fwu_fid(_fid) \
((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END))
#ifndef __ASSEMBLY__
#include <cassert.h>
/*
* Check if the total number of FWU SMC calls are as expected.
*/
CASSERT(FWU_NUM_SMC_CALLS == \
(FWU_SMC_FID_END - FWU_SMC_FID_START + 1),\
assert_FWU_NUM_SMC_CALLS_mismatch);
#endif /* __ASSEMBLY__ */
#endif /* __BL1_FWU_H__ */
include/bl1/tbbr/tbbr_img_desc.h 0 → 100644
View file @ ab5a53ef
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TBBR_IMG_DESC_H__
#define __TBBR_IMG_DESC_H__
#include <bl_common.h>
extern image_desc_t bl1_tbbr_image_descs[];
#endif /* __TBBR_IMG_DESC_H__ */
include/bl31/runtime_svc.h
View file @ ab5a53ef
/* /*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
...@@ -31,74 +31,9 @@ ...@@ -31,74 +31,9 @@
#ifndef __RUNTIME_SVC_H__ #ifndef __RUNTIME_SVC_H__
#define __RUNTIME_SVC_H__ #define __RUNTIME_SVC_H__
/******************************************************************************* #include <bl_common.h> /* to include exception types */
* Bit definitions inside the function id as per the SMC calling convention #include <smcc_helpers.h> /* to include SMCC definitions */
******************************************************************************/
#define FUNCID_TYPE_SHIFT 31
#define FUNCID_CC_SHIFT 30
#define FUNCID_OEN_SHIFT 24
#define FUNCID_NUM_SHIFT 0
#define FUNCID_TYPE_MASK 0x1
#define FUNCID_CC_MASK 0x1
#define FUNCID_OEN_MASK 0x3f
#define FUNCID_NUM_MASK 0xffff
#define FUNCID_TYPE_WIDTH 1
#define FUNCID_CC_WIDTH 1
#define FUNCID_OEN_WIDTH 6
#define FUNCID_NUM_WIDTH 16
#define GET_SMC_CC(id) ((id >> FUNCID_CC_SHIFT) & \
FUNCID_CC_MASK)
#define GET_SMC_TYPE(id) ((id >> FUNCID_TYPE_SHIFT) & \
FUNCID_TYPE_MASK)
#define SMC_64 1
#define SMC_32 0
#define SMC_UNK 0xffffffff
#define SMC_TYPE_FAST 1
#define SMC_TYPE_STD 0
#define SMC_PREEMPTED 0xfffffffe
/*******************************************************************************
* Owning entity number definitions inside the function id as per the SMC
* calling convention
******************************************************************************/
#define OEN_ARM_START 0
#define OEN_ARM_END 0
#define OEN_CPU_START 1
#define OEN_CPU_END 1
#define OEN_SIP_START 2
#define OEN_SIP_END 2
#define OEN_OEM_START 3
#define OEN_OEM_END 3
#define OEN_STD_START 4 /* Standard Calls */
#define OEN_STD_END 4
#define OEN_TAP_START 48 /* Trusted Applications */
#define OEN_TAP_END 49
#define OEN_TOS_START 50 /* Trusted OS */
#define OEN_TOS_END 63
#define OEN_LIMIT 64
/*******************************************************************************
* Constants to indicate type of exception to the common exception handler.
******************************************************************************/
#define SYNC_EXCEPTION_SP_EL0 0x0
#define IRQ_SP_EL0 0x1
#define FIQ_SP_EL0 0x2
#define SERROR_SP_EL0 0x3
#define SYNC_EXCEPTION_SP_ELX 0x4
#define IRQ_SP_ELX 0x5
#define FIQ_SP_ELX 0x6
#define SERROR_SP_ELX 0x7
#define SYNC_EXCEPTION_AARCH64 0x8
#define IRQ_AARCH64 0x9
#define FIQ_AARCH64 0xa
#define SERROR_AARCH64 0xb
#define SYNC_EXCEPTION_AARCH32 0xc
#define IRQ_AARCH32 0xd
#define FIQ_AARCH32 0xe
#define SERROR_AARCH32 0xf
/******************************************************************************* /*******************************************************************************
* Structure definition, typedefs & constants for the runtime service framework * Structure definition, typedefs & constants for the runtime service framework
...@@ -122,68 +57,9 @@ ...@@ -122,68 +57,9 @@
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#include <cassert.h>
#include <context.h>
#include <stdint.h>
/* Various flags passed to SMC handlers */
#define SMC_FROM_SECURE (0 << 0)
#define SMC_FROM_NON_SECURE (1 << 0)
#define is_caller_non_secure(_f) (!!(_f & SMC_FROM_NON_SECURE))
#define is_caller_secure(_f) (!(is_caller_non_secure(_f)))
/* Prototype for runtime service initializing function */ /* Prototype for runtime service initializing function */
typedef int32_t (*rt_svc_init_t)(void); typedef int32_t (*rt_svc_init_t)(void);
/* Convenience macros to return from SMC handler */
#define SMC_RET0(_h) { \
return (uint64_t) (_h); \
}
#define SMC_RET1(_h, _x0) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X0, (_x0)); \
SMC_RET0(_h); \
}
#define SMC_RET2(_h, _x0, _x1) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X1, (_x1)); \
SMC_RET1(_h, (_x0)); \
}
#define SMC_RET3(_h, _x0, _x1, _x2) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X2, (_x2)); \
SMC_RET2(_h, (_x0), (_x1)); \
}
#define SMC_RET4(_h, _x0, _x1, _x2, _x3) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X3, (_x3)); \
SMC_RET3(_h, (_x0), (_x1), (_x2)); \
}
/*
* Convenience macros to access general purpose registers using handle provided
* to SMC handler. These takes the offset values defined in context.h
*/
#define SMC_GET_GP(_h, _g) \
read_ctx_reg(get_gpregs_ctx(_h), (_g));
#define SMC_SET_GP(_h, _g, _v) \
write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v));
/*
* Convenience macros to access EL3 context registers using handle provided to
* SMC handler. These takes the offset values defined in context.h
*/
#define SMC_GET_EL3(_h, _e) \
read_ctx_reg(get_el3state_ctx(_h), (_e));
#define SMC_SET_EL3(_h, _e, _v) \
write_ctx_reg(get_el3state_ctx(_h), (_e), (_v));
/* The macro below is used to identify a Standard Service SMC call */
#define is_std_svc_call(_fid) ((((_fid) >> FUNCID_OEN_SHIFT) & \
FUNCID_OEN_MASK) == OEN_STD_START)
/* The macro below is used to identify a valid Fast SMC call */
#define is_valid_fast_smc(_fid) ((!(((_fid) >> 16) & 0xff)) && \
(GET_SMC_TYPE(_fid) == SMC_TYPE_FAST))
/* /*
* Prototype for runtime service SMC handler function. x0 (SMC Function ID) to * Prototype for runtime service SMC handler function. x0 (SMC Function ID) to
* x4 are as passed by the caller. Rest of the arguments to SMC and the context * x4 are as passed by the caller. Rest of the arguments to SMC and the context
...@@ -247,28 +123,6 @@ CASSERT(RT_SVC_DESC_HANDLE == __builtin_offsetof(rt_svc_desc_t, handle), \ ...@@ -247,28 +123,6 @@ CASSERT(RT_SVC_DESC_HANDLE == __builtin_offsetof(rt_svc_desc_t, handle), \
((call_type & FUNCID_TYPE_MASK) \ ((call_type & FUNCID_TYPE_MASK) \
<< FUNCID_OEN_WIDTH)) << FUNCID_OEN_WIDTH))
/*
* Macro to define UUID for services. Apart from defining and initializing a
* uuid_t structure, this macro verifies that the first word of the defined UUID
* does not equal SMC_UNK. This is to ensure that the caller won't mistake the
* returned UUID in x0 for an invalid SMC error return
*/
#define DEFINE_SVC_UUID(_name, _tl, _tm, _th, _cl, _ch, \
_n0, _n1, _n2, _n3, _n4, _n5) \
CASSERT(_tl != SMC_UNK, invalid_svc_uuid);\
static const uuid_t _name = { \
_tl, _tm, _th, _cl, _ch, \
{ _n0, _n1, _n2, _n3, _n4, _n5 } \
}
/* Return a UUID in the SMC return registers */
#define SMC_UUID_RET(_h, _uuid) \
SMC_RET4(handle, ((const uint32_t *) &(_uuid))[0], \
((const uint32_t *) &(_uuid))[1], \
((const uint32_t *) &(_uuid))[2], \
((const uint32_t *) &(_uuid))[3])
/******************************************************************************* /*******************************************************************************
* Function & variable prototypes * Function & variable prototypes
******************************************************************************/ ******************************************************************************/
......
include/common/bl_common.h
View file @ ab5a53ef
/* /*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
...@@ -45,14 +45,6 @@ ...@@ -45,14 +45,6 @@
#define TOP 0x1 #define TOP 0x1
#define BOTTOM !TOP #define BOTTOM !TOP
/******************************************************************************
* Opcode passed in x0 to tell next EL that we want to run an image.
* Corresponds to the function ID of the only SMC that the BL1 exception
* handlers service. That's why the chosen value is the first function ID of
* the ARM SMC64 range.
*****************************************************************************/
#define RUN_IMAGE 0xC0000000
/******************************************************************************* /*******************************************************************************
* Constants that allow assembler code to access members of and the * Constants that allow assembler code to access members of and the
* 'entry_point_info' structure at their correct offsets. * 'entry_point_info' structure at their correct offsets.
...@@ -60,11 +52,41 @@ ...@@ -60,11 +52,41 @@
#define ENTRY_POINT_INFO_PC_OFFSET 0x08 #define ENTRY_POINT_INFO_PC_OFFSET 0x08
#define ENTRY_POINT_INFO_ARGS_OFFSET 0x18 #define ENTRY_POINT_INFO_ARGS_OFFSET 0x18
#define PARAM_EP_SECURITY_MASK 0x1 /* The following are used to set/get image attributes. */
#define EXECUTABLE (0x1)
#define NON_EXECUTABLE (0x0)
#define PARAM_EP_EXECUTE_MASK (0x1)
#define PARAM_EP_EXECUTE_SHIFT (0x1)
#define PARAM_EP_SECURITY_MASK (0x1)
#define PARAM_EP_SECURITY_SHIFT (0x0)
#define GET_SECURITY_STATE(x) (x & PARAM_EP_SECURITY_MASK) #define GET_SECURITY_STATE(x) (x & PARAM_EP_SECURITY_MASK)
#define SET_SECURITY_STATE(x, security) \ #define SET_SECURITY_STATE(x, security) \
((x) = ((x) & ~PARAM_EP_SECURITY_MASK) | (security)) ((x) = ((x) & ~PARAM_EP_SECURITY_MASK) | (security))
#define GET_EXEC_STATE(x) \
(((x) >> PARAM_EP_EXECUTE_SHIFT) & PARAM_EP_EXECUTE_MASK)
#define SET_EXEC_STATE(x) \
(((x) & PARAM_EP_EXECUTE_MASK) << PARAM_EP_EXECUTE_SHIFT)
#define GET_SEC_STATE(x) \
(((x) >> PARAM_EP_SECURITY_SHIFT) & PARAM_EP_SECURITY_MASK)
#define SET_SEC_STATE(x) \
(((x) & PARAM_EP_SECURITY_MASK) << PARAM_EP_SECURITY_SHIFT)
/*
* The following are used for image state attributes.
* Image can only be in one of the following state.
*/
#define IMAGE_STATE_RESET 0
#define IMAGE_STATE_COPIED 1
#define IMAGE_STATE_COPYING 2
#define IMAGE_STATE_AUTHENTICATED 3
#define IMAGE_STATE_EXECUTED 4
#define IMAGE_STATE_INTERRUPTED 5
#define EP_EE_MASK 0x2 #define EP_EE_MASK 0x2
#define EP_EE_LITTLE 0x0 #define EP_EE_LITTLE 0x0
#define EP_EE_BIG 0x2 #define EP_EE_BIG 0x2
...@@ -83,6 +105,8 @@ ...@@ -83,6 +105,8 @@
#define VERSION_1 0x01 #define VERSION_1 0x01
#define INVALID_IMAGE_ID (0xFFFFFFFF)
#define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \ #define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \
(_p)->h.type = (uint8_t)(_type); \ (_p)->h.type = (uint8_t)(_type); \
(_p)->h.version = (uint8_t)(_ver); \ (_p)->h.version = (uint8_t)(_ver); \
...@@ -90,6 +114,26 @@ ...@@ -90,6 +114,26 @@
(_p)->h.attr = (uint32_t)(_attr) ; \ (_p)->h.attr = (uint32_t)(_attr) ; \
} while (0) } while (0)
/*******************************************************************************
* Constants to indicate type of exception to the common exception handler.
******************************************************************************/
#define SYNC_EXCEPTION_SP_EL0 0x0
#define IRQ_SP_EL0 0x1
#define FIQ_SP_EL0 0x2
#define SERROR_SP_EL0 0x3
#define SYNC_EXCEPTION_SP_ELX 0x4
#define IRQ_SP_ELX 0x5
#define FIQ_SP_ELX 0x6
#define SERROR_SP_ELX 0x7
#define SYNC_EXCEPTION_AARCH64 0x8
#define IRQ_AARCH64 0x9
#define FIQ_AARCH64 0xa
#define SERROR_AARCH64 0xb
#define SYNC_EXCEPTION_AARCH32 0xc
#define IRQ_AARCH32 0xd
#define FIQ_AARCH32 0xe
#define SERROR_AARCH32 0xf
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#include <cdefs.h> /* For __dead2 */ #include <cdefs.h> /* For __dead2 */
#include <cassert.h> #include <cassert.h>
...@@ -106,6 +150,8 @@ extern unsigned long __RO_START__; ...@@ -106,6 +150,8 @@ extern unsigned long __RO_START__;
extern unsigned long __RO_END__; extern unsigned long __RO_END__;
#if IMAGE_BL2 #if IMAGE_BL2
extern unsigned long __BL2_END__; extern unsigned long __BL2_END__;
#elif IMAGE_BL2U
extern unsigned long __BL2U_END__;
#elif IMAGE_BL31 #elif IMAGE_BL31
extern unsigned long __BL31_END__; extern unsigned long __BL31_END__;
#elif IMAGE_BL32 #elif IMAGE_BL32
...@@ -177,8 +223,24 @@ typedef struct image_info { ...@@ -177,8 +223,24 @@ typedef struct image_info {
param_header_t h; param_header_t h;
uintptr_t image_base; /* physical address of base of image */ uintptr_t image_base; /* physical address of base of image */
uint32_t image_size; /* bytes read from image file */ uint32_t image_size; /* bytes read from image file */
uint32_t copied_size; /* image size copied in blocks */
} image_info_t; } image_info_t;
/*****************************************************************************
* The image descriptor struct definition.
*****************************************************************************/
typedef struct image_desc {
/* Contains unique image id for the image. */
unsigned int image_id;
image_info_t image_info;
entry_point_info_t ep_info;
/*
* This member contains Image state information.
* Refer IMAGE_STATE_XXX defined above.
*/
unsigned int state;
} image_desc_t;
/******************************************************************************* /*******************************************************************************
* This structure represents the superset of information that can be passed to * This structure represents the superset of information that can be passed to
* BL31 e.g. while passing control to it from BL2. The BL32 parameters will be * BL31 e.g. while passing control to it from BL2. The BL32 parameters will be
......
include/bl31/context_mgmt.h → include/common/context_mgmt.h
View file @ ab5a53ef
...@@ -31,9 +31,9 @@ ...@@ -31,9 +31,9 @@
#ifndef __CM_H__ #ifndef __CM_H__
#define __CM_H__ #define __CM_H__
#include <arch.h>
#include <bl_common.h>
#include <common_def.h> #include <common_def.h>
#include <cpu_data.h>
#include <stdint.h>
/******************************************************************************* /*******************************************************************************
* Forward declarations * Forward declarations
...@@ -46,7 +46,6 @@ struct entry_point_info; ...@@ -46,7 +46,6 @@ struct entry_point_info;
void cm_init(void); void cm_init(void);
void *cm_get_context_by_mpidr(uint64_t mpidr, void *cm_get_context_by_mpidr(uint64_t mpidr,
uint32_t security_state) __warn_deprecated; uint32_t security_state) __warn_deprecated;
static inline void *cm_get_context(uint32_t security_state);
void cm_set_context_by_mpidr(uint64_t mpidr, void cm_set_context_by_mpidr(uint64_t mpidr,
void *context, void *context,
uint32_t security_state) __warn_deprecated; uint32_t security_state) __warn_deprecated;
...@@ -55,7 +54,9 @@ void *cm_get_context_by_index(unsigned int cpu_idx, ...@@ -55,7 +54,9 @@ void *cm_get_context_by_index(unsigned int cpu_idx,
void cm_set_context_by_index(unsigned int cpu_idx, void cm_set_context_by_index(unsigned int cpu_idx,
void *context, void *context,
unsigned int security_state); unsigned int security_state);
static inline void cm_set_context(void *context, uint32_t security_state); void *cm_get_context(uint32_t security_state);
void cm_set_context(void *context, uint32_t security_state);
inline void cm_set_next_context(void *context);
void cm_init_context(uint64_t mpidr, void cm_init_context(uint64_t mpidr,
const struct entry_point_info *ep) __warn_deprecated; const struct entry_point_info *ep) __warn_deprecated;
void cm_init_my_context(const struct entry_point_info *ep); void cm_init_my_context(const struct entry_point_info *ep);
...@@ -76,27 +77,28 @@ uint32_t cm_get_scr_el3(uint32_t security_state); ...@@ -76,27 +77,28 @@ uint32_t cm_get_scr_el3(uint32_t security_state);
/* Inline definitions */ /* Inline definitions */
/******************************************************************************* /*******************************************************************************
* This function returns a pointer to the most recent 'cpu_context' structure * This function is used to program the context that's used for exception
* for the calling CPU that was set as the context for the specified security * return. This initializes the SP_EL3 to a pointer to a 'cpu_context' set for
* state. NULL is returned if no such structure has been specified. * the required security state
******************************************************************************/ ******************************************************************************/
void *cm_get_context(uint32_t security_state) inline void cm_set_next_context(void *context)
{ {
assert(security_state <= NON_SECURE); #if DEBUG
uint64_t sp_mode;
return get_cpu_data(cpu_context[security_state]); /*
} * Check that this function is called with SP_EL0 as the stack
* pointer
*/
__asm__ volatile("mrs %0, SPSel\n"
: "=r" (sp_mode));
/******************************************************************************* assert(sp_mode == MODE_SP_EL0);
* This function sets the pointer to the current 'cpu_context' structure for the #endif
* specified security state for the calling CPU
******************************************************************************/
void cm_set_context(void *context, uint32_t security_state)
{
assert(security_state <= NON_SECURE);
set_cpu_data(cpu_context[security_state], context); __asm__ volatile("msr spsel, #1\n"
"mov sp, %0\n"
"msr spsel, #0\n"
: : "r" (context));
} }
#endif /* __CM_H__ */ #endif /* __CM_H__ */
include/common/el3_common_macros.S
View file @ ab5a53ef
...@@ -247,13 +247,11 @@ ...@@ -247,13 +247,11 @@
#endif #endif
.endif /* _init_c_runtime */ .endif /* _init_c_runtime */
#if IMAGE_BL31
/* --------------------------------------------------------------------- /* ---------------------------------------------------------------------
* Use SP_EL0 for the C runtime stack. * Use SP_EL0 for the C runtime stack.
* --------------------------------------------------------------------- * ---------------------------------------------------------------------
*/ */
msr spsel, #0 msr spsel, #0
#endif /* IMAGE_BL31 */
/* --------------------------------------------------------------------- /* ---------------------------------------------------------------------
* Allocate a stack whose memory will be marked as Normal-IS-WBWA when * Allocate a stack whose memory will be marked as Normal-IS-WBWA when
......
include/common/firmware_image_package.h
View file @ ab5a53ef
/* /*
* Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
...@@ -39,6 +39,14 @@ ...@@ -39,6 +39,14 @@
/* ToC Entry UUIDs */ /* ToC Entry UUIDs */
#define UUID_TRUSTED_UPDATE_FIRMWARE_SCP_BL2U \
{0x03279265, 0x742f, 0x44e6, 0x8d, 0xff, {0x57, 0x9a, 0xc1, 0xff, 0x06, 0x10} }
#define UUID_TRUSTED_UPDATE_FIRMWARE_BL2U \
{0x37ebb360, 0xe5c1, 0x41ea, 0x9d, 0xf3, {0x19, 0xed, 0xa1, 0x1f, 0x68, 0x01} }
#define UUID_TRUSTED_UPDATE_FIRMWARE_NS_BL2U \
{0x111d514f, 0xe52b, 0x494e, 0xb4, 0xc5, {0x83, 0xc2, 0xf7, 0x15, 0x84, 0x0a} }
#define UUID_TRUSTED_FWU_CERT \
{0xb28a4071, 0xd618, 0x4c87, 0x8b, 0x2e, {0xc6, 0xdc, 0xcd, 0x50, 0xf0, 0x96} }
#define UUID_TRUSTED_BOOT_FIRMWARE_BL2 \ #define UUID_TRUSTED_BOOT_FIRMWARE_BL2 \
{0x0becf95f, 0x224d, 0x4d3e, 0xa5, 0x44, {0xc3, 0x9d, 0x81, 0xc7, 0x3f, 0x0a} } {0x0becf95f, 0x224d, 0x4d3e, 0xa5, 0x44, {0xc3, 0x9d, 0x81, 0xc7, 0x3f, 0x0a} }
#define UUID_SCP_FIRMWARE_BL30 \ #define UUID_SCP_FIRMWARE_BL30 \
......
include/common/smcc_helpers.h 0 → 100644
View file @ ab5a53ef
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SMCC_HELPERS_H__
#define __SMCC_HELPERS_H__
/*******************************************************************************
* Bit definitions inside the function id as per the SMC calling convention
******************************************************************************/
#define FUNCID_TYPE_SHIFT 31
#define FUNCID_CC_SHIFT 30
#define FUNCID_OEN_SHIFT 24
#define FUNCID_NUM_SHIFT 0
#define FUNCID_TYPE_MASK 0x1
#define FUNCID_CC_MASK 0x1
#define FUNCID_OEN_MASK 0x3f
#define FUNCID_NUM_MASK 0xffff
#define FUNCID_TYPE_WIDTH 1
#define FUNCID_CC_WIDTH 1
#define FUNCID_OEN_WIDTH 6
#define FUNCID_NUM_WIDTH 16
#define GET_SMC_CC(id) ((id >> FUNCID_CC_SHIFT) & \
FUNCID_CC_MASK)
#define GET_SMC_TYPE(id) ((id >> FUNCID_TYPE_SHIFT) & \
FUNCID_TYPE_MASK)
#define SMC_64 1
#define SMC_32 0
#define SMC_UNK 0xffffffff
#define SMC_TYPE_FAST 1
#define SMC_TYPE_STD 0
#define SMC_PREEMPTED 0xfffffffe
/*******************************************************************************
* Owning entity number definitions inside the function id as per the SMC
* calling convention
******************************************************************************/
#define OEN_ARM_START 0
#define OEN_ARM_END 0
#define OEN_CPU_START 1
#define OEN_CPU_END 1
#define OEN_SIP_START 2
#define OEN_SIP_END 2
#define OEN_OEM_START 3
#define OEN_OEM_END 3
#define OEN_STD_START 4 /* Standard Calls */
#define OEN_STD_END 4
#define OEN_TAP_START 48 /* Trusted Applications */
#define OEN_TAP_END 49
#define OEN_TOS_START 50 /* Trusted OS */
#define OEN_TOS_END 63
#define OEN_LIMIT 64
#ifndef __ASSEMBLY__
#include <cassert.h>
#include <context.h>
#include <stdint.h>
/* Various flags passed to SMC handlers */
#define SMC_FROM_SECURE (0 << 0)
#define SMC_FROM_NON_SECURE (1 << 0)
#define is_caller_non_secure(_f) (!!(_f & SMC_FROM_NON_SECURE))
#define is_caller_secure(_f) (!(is_caller_non_secure(_f)))
/* Convenience macros to return from SMC handler */
#define SMC_RET0(_h) { \
return (uint64_t) (_h); \
}
#define SMC_RET1(_h, _x0) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X0, (_x0)); \
SMC_RET0(_h); \
}
#define SMC_RET2(_h, _x0, _x1) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X1, (_x1)); \
SMC_RET1(_h, (_x0)); \
}
#define SMC_RET3(_h, _x0, _x1, _x2) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X2, (_x2)); \
SMC_RET2(_h, (_x0), (_x1)); \
}
#define SMC_RET4(_h, _x0, _x1, _x2, _x3) { \
write_ctx_reg(get_gpregs_ctx(_h), CTX_GPREG_X3, (_x3)); \
SMC_RET3(_h, (_x0), (_x1), (_x2)); \
}
/*
* Convenience macros to access general purpose registers using handle provided
* to SMC handler. These takes the offset values defined in context.h
*/
#define SMC_GET_GP(_h, _g) \
read_ctx_reg(get_gpregs_ctx(_h), (_g));
#define SMC_SET_GP(_h, _g, _v) \
write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v));
/*
* Convenience macros to access EL3 context registers using handle provided to
* SMC handler. These takes the offset values defined in context.h
*/
#define SMC_GET_EL3(_h, _e) \
read_ctx_reg(get_el3state_ctx(_h), (_e));
#define SMC_SET_EL3(_h, _e, _v) \
write_ctx_reg(get_el3state_ctx(_h), (_e), (_v));
/* The macro below is used to identify a Standard Service SMC call */
#define is_std_svc_call(_fid) ((((_fid) >> FUNCID_OEN_SHIFT) & \
FUNCID_OEN_MASK) == OEN_STD_START)
/* The macro below is used to identify a valid Fast SMC call */
#define is_valid_fast_smc(_fid) ((!(((_fid) >> 16) & 0xff)) && \
(GET_SMC_TYPE(_fid) == SMC_TYPE_FAST))
/*
* Macro to define UUID for services. Apart from defining and initializing a
* uuid_t structure, this macro verifies that the first word of the defined UUID
* does not equal SMC_UNK. This is to ensure that the caller won't mistake the
* returned UUID in x0 for an invalid SMC error return
*/
#define DEFINE_SVC_UUID(_name, _tl, _tm, _th, _cl, _ch, \
_n0, _n1, _n2, _n3, _n4, _n5) \
CASSERT(_tl != SMC_UNK, invalid_svc_uuid);\
static const uuid_t _name = { \
_tl, _tm, _th, _cl, _ch, \
{ _n0, _n1, _n2, _n3, _n4, _n5 } \
}
/* Return a UUID in the SMC return registers */
#define SMC_UUID_RET(_h, _uuid) \
SMC_RET4(handle, ((const uint32_t *) &(_uuid))[0], \
((const uint32_t *) &(_uuid))[1], \
((const uint32_t *) &(_uuid))[2], \
((const uint32_t *) &(_uuid))[3])
#endif /*__ASSEMBLY__*/
#endif /* __SMCC_HELPERS_H__ */
include/common/tbbr/tbbr_img_def.h
View file @ ab5a53ef
...@@ -63,4 +63,19 @@ ...@@ -63,4 +63,19 @@
#define BL32_CERT_ID 14 #define BL32_CERT_ID 14
#define BL33_CERT_ID 15 #define BL33_CERT_ID 15
/* Non-Trusted ROM Firmware NS_BL1U */
#define NS_BL1U_IMAGE_ID 16
/* Trusted FWU Certificate */
#define FWU_CERT_ID 17
/* Trusted FWU SCP Firmware SCP_BL2U */
#define SCP_BL2U_IMAGE_ID 18
/* Trusted FWU Boot Firmware BL2U */
#define BL2U_IMAGE_ID 19
/* Non-Trusted FWU Firmware NS_BL2U */
#define NS_BL2U_IMAGE_ID 20
#endif /* __TBBR_IMG_DEF_H__ */ #endif /* __TBBR_IMG_DEF_H__ */
include/plat/arm/board/common/board_arm_def.h
View file @ ab5a53ef
...@@ -53,6 +53,8 @@ ...@@ -53,6 +53,8 @@
# else # else
# define PLATFORM_STACK_SIZE 0x400 # define PLATFORM_STACK_SIZE 0x400
# endif # endif
#elif IMAGE_BL2U
# define PLATFORM_STACK_SIZE 0x200
#elif IMAGE_BL31 #elif IMAGE_BL31
# define PLATFORM_STACK_SIZE 0x400 # define PLATFORM_STACK_SIZE 0x400
#elif IMAGE_BL32 #elif IMAGE_BL32
...@@ -65,10 +67,18 @@ ...@@ -65,10 +67,18 @@
*/ */
#if IMAGE_BL1 #if IMAGE_BL1
# if PLAT_fvp # if PLAT_fvp
# if TRUSTED_BOARD_BOOT
# define PLAT_ARM_MMAP_ENTRIES 8
# else
# define PLAT_ARM_MMAP_ENTRIES 7
# endif /* TRUSTED_BOARD_BOOT */
# else
# if TRUSTED_BOARD_BOOT
# define PLAT_ARM_MMAP_ENTRIES 7 # define PLAT_ARM_MMAP_ENTRIES 7
# else # else
# define PLAT_ARM_MMAP_ENTRIES 6 # define PLAT_ARM_MMAP_ENTRIES 6
# endif # endif /* TRUSTED_BOARD_BOOT */
# endif /* PLAT_ */
#endif #endif
#if IMAGE_BL2 #if IMAGE_BL2
# if PLAT_fvp # if PLAT_fvp
...@@ -77,6 +87,13 @@ ...@@ -77,6 +87,13 @@
# define PLAT_ARM_MMAP_ENTRIES 8 # define PLAT_ARM_MMAP_ENTRIES 8
# endif # endif
#endif #endif
#if IMAGE_BL2U
# if PLAT_fvp
# define PLAT_ARM_MMAP_ENTRIES 3
# else
# define PLAT_ARM_MMAP_ENTRIES 4
#endif
#endif
#if IMAGE_BL31 #if IMAGE_BL31
#define PLAT_ARM_MMAP_ENTRIES 5 #define PLAT_ARM_MMAP_ENTRIES 5
#endif #endif
...@@ -88,17 +105,27 @@ ...@@ -88,17 +105,27 @@
* Platform specific page table and MMU setup constants * Platform specific page table and MMU setup constants
*/ */
#if IMAGE_BL1 #if IMAGE_BL1
# if TRUSTED_BOARD_BOOT
# define MAX_XLAT_TABLES 4
# else
# if PLAT_juno # if PLAT_juno
# define MAX_XLAT_TABLES 2 # define MAX_XLAT_TABLES 2
# else # else
# define MAX_XLAT_TABLES 3 # define MAX_XLAT_TABLES 3
# endif /* PLAT_ */ # endif /* PLAT_ */
# endif /* TRUSTED_BOARD_BOOT */
#elif IMAGE_BL2 #elif IMAGE_BL2
# if PLAT_juno # if PLAT_juno
# define MAX_XLAT_TABLES 3 # define MAX_XLAT_TABLES 3
# else # else
# define MAX_XLAT_TABLES 4 # define MAX_XLAT_TABLES 4
# endif /* PLAT_ */ # endif /* PLAT_ */
#elif IMAGE_BL2U
# if PLAT_juno
# define MAX_XLAT_TABLES 3
# else
# define MAX_XLAT_TABLES 4
# endif /* PLAT_ */
#elif IMAGE_BL31 #elif IMAGE_BL31
# define MAX_XLAT_TABLES 2 # define MAX_XLAT_TABLES 2
#elif IMAGE_BL32 #elif IMAGE_BL32
......
include/plat/arm/common/arm_def.h
View file @ ab5a53ef
...@@ -310,6 +310,14 @@ ...@@ -310,6 +310,14 @@
# error "Unsupported ARM_TSP_RAM_LOCATION_ID value" # error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
#endif #endif
/*******************************************************************************
* FWU Images: NS_BL1U, BL2U & NS_BL2U defines.
******************************************************************************/
#define BL2U_BASE BL2_BASE
#define BL2U_LIMIT BL31_BASE
#define NS_BL2U_BASE ARM_NS_DRAM1_BASE
#define NS_BL1U_BASE (V2M_FLASH0_BASE + 0x03EB8000)
/* /*
* ID of the secure physical generic timer interrupt used by the TSP. * ID of the secure physical generic timer interrupt used by the TSP.
*/ */
......
include/plat/arm/common/plat_arm.h
View file @ ab5a53ef
...@@ -165,6 +165,12 @@ void arm_bl2_plat_arch_setup(void); ...@@ -165,6 +165,12 @@ void arm_bl2_plat_arch_setup(void);
uint32_t arm_get_spsr_for_bl32_entry(void); uint32_t arm_get_spsr_for_bl32_entry(void);
uint32_t arm_get_spsr_for_bl33_entry(void); uint32_t arm_get_spsr_for_bl33_entry(void);
/* BL2U utility functions */
void arm_bl2u_early_platform_setup(struct meminfo *mem_layout,
void *plat_info);
void arm_bl2u_platform_setup(void);
void arm_bl2u_plat_arch_setup(void);
/* BL3-1 utility functions */ /* BL3-1 utility functions */
void arm_bl31_early_platform_setup(bl31_params_t *from_bl2, void arm_bl31_early_platform_setup(bl31_params_t *from_bl2,
void *plat_params_from_bl2); void *plat_params_from_bl2);
...@@ -174,6 +180,8 @@ void arm_bl31_plat_arch_setup(void); ...@@ -174,6 +180,8 @@ void arm_bl31_plat_arch_setup(void);
/* TSP utility functions */ /* TSP utility functions */
void arm_tsp_early_platform_setup(void); void arm_tsp_early_platform_setup(void);
/* FIP TOC validity check */
int arm_io_is_toc_valid(void);
/* /*
* Mandatory functions required in ARM standard platforms * Mandatory functions required in ARM standard platforms
......
include/plat/arm/css/common/css_def.h
View file @ ab5a53ef
...@@ -50,6 +50,10 @@ ...@@ -50,6 +50,10 @@
#define NSRAM_BASE 0x2e000000 #define NSRAM_BASE 0x2e000000
#define NSRAM_SIZE 0x00008000 #define NSRAM_SIZE 0x00008000
/* System Security Control Registers */
#define SSC_REG_BASE 0x2a420000
#define SSC_GPRETN (SSC_REG_BASE + 0x030)
/* The slave_bootsecure controls access to GPU, DMC and CS. */ /* The slave_bootsecure controls access to GPU, DMC and CS. */
#define CSS_NIC400_SLAVE_BOOTSECURE 8 #define CSS_NIC400_SLAVE_BOOTSECURE 8
...@@ -112,6 +116,8 @@ ...@@ -112,6 +116,8 @@
*/ */
#define BL30_BASE BL31_BASE #define BL30_BASE BL31_BASE
#define SCP_BL2U_BASE BL31_BASE
#define PLAT_ARM_SHARED_RAM_CACHED MHU_PAYLOAD_CACHED #define PLAT_ARM_SHARED_RAM_CACHED MHU_PAYLOAD_CACHED
/* Load address of Non-Secure Image for CSS platform ports */ /* Load address of Non-Secure Image for CSS platform ports */
......
include/plat/common/common_def.h
View file @ ab5a53ef
...@@ -30,6 +30,9 @@ ...@@ -30,6 +30,9 @@
#ifndef __COMMON_DEF_H__ #ifndef __COMMON_DEF_H__
#define __COMMON_DEF_H__ #define __COMMON_DEF_H__
#include <bl_common.h>
#include <platform_def.h>
/****************************************************************************** /******************************************************************************
* Required platform porting definitions that are expected to be common to * Required platform porting definitions that are expected to be common to
* all platforms * all platforms
...@@ -74,5 +77,14 @@ ...@@ -74,5 +77,14 @@
*/ */
#define __warn_deprecated __attribute__ ((deprecated)) #define __warn_deprecated __attribute__ ((deprecated))
#define BL2_IMAGE_DESC { \
.image_id = BL2_IMAGE_ID, \
.image_info.h.version = VERSION_1, \
.image_info.h.attr = SET_EXEC_STATE(EXECUTABLE),\
.image_info.image_base = BL2_BASE, \
.ep_info.h.attr = SET_SEC_STATE(SECURE), \
.ep_info.pc = BL2_BASE \
}
#endif /* __COMMON_DEF_H__ */ #endif /* __COMMON_DEF_H__ */
include/plat/common/platform.h
View file @ ab5a53ef
...@@ -43,6 +43,7 @@ struct meminfo; ...@@ -43,6 +43,7 @@ struct meminfo;
struct image_info; struct image_info;
struct entry_point_info; struct entry_point_info;
struct bl31_params; struct bl31_params;
struct image_desc;
/******************************************************************************* /*******************************************************************************
* plat_get_rotpk_info() flags * plat_get_rotpk_info() flags
...@@ -92,11 +93,11 @@ void bl1_platform_setup(void); ...@@ -92,11 +93,11 @@ void bl1_platform_setup(void);
struct meminfo *bl1_plat_sec_mem_layout(void); struct meminfo *bl1_plat_sec_mem_layout(void);
/* /*
* This function allows the platform to change the entrypoint information for * The following function is mandatory when the
* BL2, after BL1 has loaded BL2 into memory but before BL2 is executed. * firmware update feature is used.
*/ */
void bl1_plat_set_bl2_ep_info(struct image_info *image, int bl1_plat_mem_check(uintptr_t mem_base, unsigned int mem_size,
struct entry_point_info *ep); unsigned int flags);
/******************************************************************************* /*******************************************************************************
* Optional BL1 functions (may be overridden) * Optional BL1 functions (may be overridden)
...@@ -104,6 +105,25 @@ void bl1_plat_set_bl2_ep_info(struct image_info *image, ...@@ -104,6 +105,25 @@ void bl1_plat_set_bl2_ep_info(struct image_info *image,
void bl1_init_bl2_mem_layout(const struct meminfo *bl1_mem_layout, void bl1_init_bl2_mem_layout(const struct meminfo *bl1_mem_layout,
struct meminfo *bl2_mem_layout); struct meminfo *bl2_mem_layout);
/*
* The following functions are used for image loading process in BL1.
*/
void bl1_plat_set_ep_info(unsigned int image_id,
struct entry_point_info *ep_info);
/*
* The following functions are mandatory when firmware update
* feature is used and optional otherwise.
*/
unsigned int bl1_plat_get_next_image_id(void);
struct image_desc *bl1_plat_get_image_desc(unsigned int image_id);
/*
* The following functions are used by firmware update
* feature and may optionally be overridden.
*/
__dead2 void bl1_plat_fwu_done(void *cookie, void *reserved);
/******************************************************************************* /*******************************************************************************
* Mandatory BL2 functions * Mandatory BL2 functions
******************************************************************************/ ******************************************************************************/
...@@ -172,6 +192,23 @@ void bl2_plat_get_bl32_meminfo(struct meminfo *mem_info); ...@@ -172,6 +192,23 @@ void bl2_plat_get_bl32_meminfo(struct meminfo *mem_info);
* Optional BL2 functions (may be overridden) * Optional BL2 functions (may be overridden)
******************************************************************************/ ******************************************************************************/
/*******************************************************************************
* Mandatory BL2U functions.
******************************************************************************/
void bl2u_early_platform_setup(struct meminfo *mem_layout,
void *plat_info);
void bl2u_plat_arch_setup(void);
void bl2u_platform_setup(void);
/*******************************************************************************
* Conditionally mandatory BL2U functions for CSS platforms.
******************************************************************************/
/*
* This function is used to perform any platform-specific actions required to
* handle the BL2U_SCP firmware.
*/
int bl2u_plat_handle_scp_bl2u(void);
/******************************************************************************* /*******************************************************************************
* Mandatory BL3-1 functions * Mandatory BL3-1 functions
******************************************************************************/ ******************************************************************************/
......
make_helpers/build_macros.mk
View file @ ab5a53ef
...@@ -28,6 +28,22 @@ ...@@ -28,6 +28,22 @@
# POSSIBILITY OF SUCH DAMAGE. # POSSIBILITY OF SUCH DAMAGE.
# #
# This table is used in converting lower case to upper case.
uppercase_table:=a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z
# Internal macro used for converting lower case to upper case.
# $(1) = upper case table
# $(2) = String to convert
define uppercase_internal
$(if $(1),$$(subst $(firstword $(1)),$(call uppercase_internal,$(wordlist 2,$(words $(1)),$(1)),$(2))),$(2))
endef
# A macro for converting a string to upper case
# $(1) = String to convert
define uppercase
$(eval uppercase_result:=$(call uppercase_internal,$(uppercase_table),$(1)))$(uppercase_result)
endef
# Convenience function for adding build definitions # Convenience function for adding build definitions
# $(eval $(call add_define,FOO)) will have: # $(eval $(call add_define,FOO)) will have:
# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise # -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
...@@ -82,7 +98,7 @@ define FIP_ADD_PAYLOAD ...@@ -82,7 +98,7 @@ define FIP_ADD_PAYLOAD
$(eval $(if $(3),FIP_DEPS += $(3))) $(eval $(if $(3),FIP_DEPS += $(3)))
endef endef
# CERT_ADD_CMD_OPT adds a new command line option to the cert_create invokation # CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation
# $(1) = parameter filename # $(1) = parameter filename
# $(2) = cert_create command line option for the specified parameter # $(2) = cert_create command line option for the specified parameter
# $(3) = input parameter (false if empty) # $(3) = input parameter (false if empty)
...@@ -107,6 +123,38 @@ check_$(1): ...@@ -107,6 +123,38 @@ check_$(1):
$$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file")) $$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file"))
endef endef
# FWU_FIP_ADD_PAYLOAD appends the command line arguments required by the FIP tool
# to package a new FWU payload. Optionally, it adds the dependency on this payload
# $(1) = payload filename (e.g. ns_bl2u.bin)
# $(2) = command line option for the specified payload (e.g. --ns_bl2u)
# $(3) = fip target dependency (optional) (e.g. ns_bl2u)
define FWU_FIP_ADD_PAYLOAD
$(eval $(if $(3),FWU_FIP_DEPS += $(3)))
$(eval FWU_FIP_ARGS += $(2) $(1))
endef
# FWU_CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation
# $(1) = parameter filename
# $(2) = cert_create command line option for the specified parameter
# $(3) = input parameter (false if empty)
define FWU_CERT_ADD_CMD_OPT
$(eval $(if $(3),FWU_CRT_DEPS += $(1)))
$(eval FWU_CRT_ARGS += $(2) $(1))
endef
# FWU_FIP_ADD_IMG allows the platform to pack a binary image in the FWU FIP
# $(1) build option to specify the image filename (BL2U, NS_BL2U, etc)
# $(2) command line option for the fip_create tool (bl2u, ns_bl2u, etc)
# Example:
# $(eval $(call FWU_FIP_ADD_IMG,BL2U,--bl2u))
define FWU_FIP_ADD_IMG
FWU_CRT_DEPS += check_$(1)
FWU_FIP_DEPS += check_$(1)
$(call FWU_FIP_ADD_PAYLOAD,$(value $(1)),$(2))
check_$(1):
$$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file"))
endef
################################################################################ ################################################################################
# Auxiliary macros to build TF images from sources # Auxiliary macros to build TF images from sources
...@@ -123,7 +171,7 @@ $(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS)))) ...@@ -123,7 +171,7 @@ $(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS))))
endef endef
# List of rules that involve building things # List of rules that involve building things
BUILD_TARGETS := all bl1 bl2 bl31 bl32 certificates fip BUILD_TARGETS := all bl1 bl2 bl2u bl31 bl32 certificates fip
# Does the list of goals specified on the command line include a build target? # Does the list of goals specified on the command line include a build target?
ifneq ($(call match_goals,${BUILD_TARGETS}),) ifneq ($(call match_goals,${BUILD_TARGETS}),)
...@@ -134,15 +182,16 @@ endif ...@@ -134,15 +182,16 @@ endif
# MAKE_C builds a C source file and generates the dependency file # MAKE_C builds a C source file and generates the dependency file
# $(1) = output directory # $(1) = output directory
# $(2) = source file (%.c) # $(2) = source file (%.c)
# $(3) = BL stage (2, 30, 31, 32, 33) # $(3) = BL stage (2, 2u, 30, 31, 32, 33)
define MAKE_C define MAKE_C
$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
$(OBJ): $(2) $(OBJ): $(2)
@echo " CC $$<" @echo " CC $$<"
$$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ $$(Q)$$(CC) $$(CFLAGS) -D$(IMAGE) -c $$< -o $$@
$(PREREQUISITES): $(2) $(PREREQUISITES): $(2)
...@@ -160,15 +209,16 @@ endef ...@@ -160,15 +209,16 @@ endef
# MAKE_S builds an assembly source file and generates the dependency file # MAKE_S builds an assembly source file and generates the dependency file
# $(1) = output directory # $(1) = output directory
# $(2) = assembly file (%.S) # $(2) = assembly file (%.S)
# $(3) = BL stage (2, 30, 31, 32, 33) # $(3) = BL stage (2, 2u, 30, 31, 32, 33)
define MAKE_S define MAKE_S
$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ)))
$(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
$(OBJ): $(2) $(OBJ): $(2)
@echo " AS $$<" @echo " AS $$<"
$$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ $$(Q)$$(AS) $$(ASFLAGS) -D$(IMAGE) -c $$< -o $$@
$(PREREQUISITES): $(2) $(PREREQUISITES): $(2)
@echo " DEPS $$@" @echo " DEPS $$@"
...@@ -243,20 +293,22 @@ endef ...@@ -243,20 +293,22 @@ endef
# MAKE_BL macro defines the targets and options to build each BL image. # MAKE_BL macro defines the targets and options to build each BL image.
# Arguments: # Arguments:
# $(1) = BL stage (2, 30, 31, 32, 33) # $(1) = BL stage (2, 2u, 30, 31, 32, 33)
# $(2) = In FIP (false if empty) # $(2) = In FIP (false if empty)
define MAKE_BL define MAKE_BL
$(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
$(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) $(eval BL_SOURCES := $(BL$(call uppercase,$(1))_SOURCES))
$(eval SOURCES := $(BL_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES))
$(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
$(eval LINKERFILE := $(call IMG_LINKERFILE,$(1))) $(eval LINKERFILE := $(call IMG_LINKERFILE,$(1)))
$(eval MAPFILE := $(call IMG_MAPFILE,$(1))) $(eval MAPFILE := $(call IMG_MAPFILE,$(1)))
$(eval ELF := $(call IMG_ELF,$(1))) $(eval ELF := $(call IMG_ELF,$(1)))
$(eval DUMP := $(call IMG_DUMP,$(1))) $(eval DUMP := $(call IMG_DUMP,$(1)))
$(eval BIN := $(call IMG_BIN,$(1))) $(eval BIN := $(call IMG_BIN,$(1)))
$(eval BL_LINKERFILE := $(BL$(call uppercase,$(1))_LINKERFILE))
$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
$(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE))) $(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE)))
$(BUILD_DIR): $(BUILD_DIR):
$$(Q)mkdir -p "$$@" $$(Q)mkdir -p "$$@"
......
make_helpers/tbbr/tbbr_tools.mk
View file @ ab5a53ef
...@@ -56,16 +56,22 @@ ...@@ -56,16 +56,22 @@
# Certificate generation tool default parameters # Certificate generation tool default parameters
TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt
FWU_CERT := ${BUILD_PLAT}/fwu_cert.crt
# Add Trusted Key certificate to the fip_create and cert_create command line options # Add Trusted Key certificate to the fip_create and cert_create command line options
$(eval $(call FIP_ADD_PAYLOAD,${TRUSTED_KEY_CERT},--trusted-key-cert)) $(eval $(call FIP_ADD_PAYLOAD,${TRUSTED_KEY_CERT},--trusted-key-cert))
$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_KEY_CERT},--trusted-key-cert)) $(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_KEY_CERT},--trusted-key-cert))
# Add fwu certificate to the fip_create and cert_create command line options
$(eval $(call FWU_FIP_ADD_PAYLOAD,${FWU_CERT},--fwu-cert))
$(eval $(call FWU_CERT_ADD_CMD_OPT,${FWU_CERT},--fwu-cert))
# Add the keys to the cert_create command line options (private keys are NOT # Add the keys to the cert_create command line options (private keys are NOT
# packed in the FIP). Developers can use their own keys by specifying the proper # packed in the FIP). Developers can use their own keys by specifying the proper
# build option in the command line when building the Trusted Firmware # build option in the command line when building the Trusted Firmware
$(if ${KEY_ALG},$(eval $(call CERT_ADD_CMD_OPT,${KEY_ALG},--key-alg))) $(if ${KEY_ALG},$(eval $(call CERT_ADD_CMD_OPT,${KEY_ALG},--key-alg)))
$(if ${ROT_KEY},$(eval $(call CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key))) $(if ${ROT_KEY},$(eval $(call CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
$(if ${ROT_KEY},$(eval $(call FWU_CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
$(if ${TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_WORLD_KEY},--trusted-world-key))) $(if ${TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_WORLD_KEY},--trusted-world-key)))
$(if ${NON_TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${NON_TRUSTED_WORLD_KEY},--non-trusted-world-key))) $(if ${NON_TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${NON_TRUSTED_WORLD_KEY},--non-trusted-world-key)))
...@@ -114,3 +120,17 @@ ifneq (${BL33},) ...@@ -114,3 +120,17 @@ ifneq (${BL33},)
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33.crt,--bl33-cert)) $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33.crt,--bl33-cert))
$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33_key.crt,--bl33-key-cert)) $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/bl33_key.crt,--bl33-key-cert))
endif endif
# Add the BL2U image
$(if ${BL2U},$(eval $(call FWU_CERT_ADD_CMD_OPT,${BL2U},--bl2u,true)),\
$(eval $(call FWU_CERT_ADD_CMD_OPT,$(call IMG_BIN,2u),--bl2u,true)))
# Add the SCP_BL2U image
ifneq (${SCP_BL2U},)
$(eval $(call FWU_CERT_ADD_CMD_OPT,${SCP_BL2U},--scp_bl2u,true))
endif
# Add the NS_BL2U image
ifneq (${NS_BL2U},)
$(eval $(call FWU_CERT_ADD_CMD_OPT,${NS_BL2U},--ns_bl2u,true))
endif
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