|
|
|
@ -20,103 +20,6 @@
|
|
|
|
|
/* Data structure which holds the extents of the trusted SRAM for BL2 */
|
|
|
|
|
static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE);
|
|
|
|
|
|
|
|
|
|
#if !LOAD_IMAGE_V2
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* This structure represents the superset of information that is passed to
|
|
|
|
|
* BL3-1, e.g. while passing control to it from BL2, bl31_params
|
|
|
|
|
* and other platform specific params
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
typedef struct bl2_to_bl31_params_mem {
|
|
|
|
|
bl31_params_t bl31_params;
|
|
|
|
|
image_info_t bl31_image_info;
|
|
|
|
|
image_info_t bl32_image_info;
|
|
|
|
|
image_info_t bl33_image_info;
|
|
|
|
|
entry_point_info_t bl33_ep_info;
|
|
|
|
|
entry_point_info_t bl32_ep_info;
|
|
|
|
|
entry_point_info_t bl31_ep_info;
|
|
|
|
|
} bl2_to_bl31_params_mem_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static bl2_to_bl31_params_mem_t bl31_params_mem;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
meminfo_t *bl2_plat_sec_mem_layout(void)
|
|
|
|
|
{
|
|
|
|
|
return &bl2_tzram_layout;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* This function assigns a pointer to the memory that the platform has kept
|
|
|
|
|
* aside to pass platform specific and trusted firmware related information
|
|
|
|
|
* to BL31. This memory is allocated by allocating memory to
|
|
|
|
|
* bl2_to_bl31_params_mem_t structure which is a superset of all the
|
|
|
|
|
* structure whose information is passed to BL31
|
|
|
|
|
* NOTE: This function should be called only once and should be done
|
|
|
|
|
* before generating params to BL31
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
bl31_params_t *bl2_plat_get_bl31_params(void)
|
|
|
|
|
{
|
|
|
|
|
bl31_params_t *bl2_to_bl31_params;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Initialise the memory for all the arguments that needs to
|
|
|
|
|
* be passed to BL3-1
|
|
|
|
|
*/
|
|
|
|
|
zeromem(&bl31_params_mem, sizeof(bl2_to_bl31_params_mem_t));
|
|
|
|
|
|
|
|
|
|
/* Assign memory for TF related information */
|
|
|
|
|
bl2_to_bl31_params = &bl31_params_mem.bl31_params;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params, PARAM_BL31, VERSION_1, 0);
|
|
|
|
|
|
|
|
|
|
/* Fill BL3-1 related information */
|
|
|
|
|
bl2_to_bl31_params->bl31_image_info = &bl31_params_mem.bl31_image_info;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, PARAM_IMAGE_BINARY,
|
|
|
|
|
VERSION_1, 0);
|
|
|
|
|
|
|
|
|
|
/* Fill BL3-2 related information */
|
|
|
|
|
bl2_to_bl31_params->bl32_ep_info = &bl31_params_mem.bl32_ep_info;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params->bl32_ep_info, PARAM_EP,
|
|
|
|
|
VERSION_1, 0);
|
|
|
|
|
bl2_to_bl31_params->bl32_image_info = &bl31_params_mem.bl32_image_info;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params->bl32_image_info, PARAM_IMAGE_BINARY,
|
|
|
|
|
VERSION_1, 0);
|
|
|
|
|
|
|
|
|
|
/* Fill BL3-3 related information */
|
|
|
|
|
bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params->bl33_ep_info,
|
|
|
|
|
PARAM_EP, VERSION_1, 0);
|
|
|
|
|
|
|
|
|
|
/* BL3-3 expects to receive the primary CPU MPID (through x0) */
|
|
|
|
|
bl2_to_bl31_params->bl33_ep_info->args.arg0 = 0xffff & read_mpidr();
|
|
|
|
|
|
|
|
|
|
bl2_to_bl31_params->bl33_image_info = &bl31_params_mem.bl33_image_info;
|
|
|
|
|
SET_PARAM_HEAD(bl2_to_bl31_params->bl33_image_info, PARAM_IMAGE_BINARY,
|
|
|
|
|
VERSION_1, 0);
|
|
|
|
|
|
|
|
|
|
return bl2_to_bl31_params;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Flush the TF params and the TF plat params */
|
|
|
|
|
void bl2_plat_flush_bl31_params(void)
|
|
|
|
|
{
|
|
|
|
|
flush_dcache_range((unsigned long)&bl31_params_mem,
|
|
|
|
|
sizeof(bl2_to_bl31_params_mem_t));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* This function returns a pointer to the shared memory that the platform
|
|
|
|
|
* has kept to point to entry point information of BL31 to BL2
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
struct entry_point_info *bl2_plat_get_bl31_ep_info(void)
|
|
|
|
|
{
|
|
|
|
|
#if DEBUG
|
|
|
|
|
bl31_params_mem.bl31_ep_info.args.arg1 = QEMU_BL31_PLAT_PARAM_VAL;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return &bl31_params_mem.bl31_ep_info;
|
|
|
|
|
}
|
|
|
|
|
#endif /* !LOAD_IMAGE_V2 */
|
|
|
|
|
|
|
|
|
|
void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1,
|
|
|
|
|
u_register_t arg2, u_register_t arg3)
|
|
|
|
|
{
|
|
|
|
@ -174,7 +77,7 @@ void bl2_platform_setup(void)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef AARCH32
|
|
|
|
|
#define QEMU_CONFIGURE_BL2_MMU(...) qemu_configure_mmu_secure(__VA_ARGS__)
|
|
|
|
|
#define QEMU_CONFIGURE_BL2_MMU(...) qemu_configure_mmu_svc_mon(__VA_ARGS__)
|
|
|
|
|
#else
|
|
|
|
|
#define QEMU_CONFIGURE_BL2_MMU(...) qemu_configure_mmu_el1(__VA_ARGS__)
|
|
|
|
|
#endif
|
|
|
|
@ -231,7 +134,6 @@ static uint32_t qemu_get_spsr_for_bl33_entry(void)
|
|
|
|
|
return spsr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if LOAD_IMAGE_V2
|
|
|
|
|
static int qemu_bl2_handle_post_image_load(unsigned int image_id)
|
|
|
|
|
{
|
|
|
|
|
int err = 0;
|
|
|
|
@ -305,75 +207,6 @@ int bl2_plat_handle_post_image_load(unsigned int image_id)
|
|
|
|
|
return qemu_bl2_handle_post_image_load(image_id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#else /* LOAD_IMAGE_V2 */
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Before calling this function BL3-1 is loaded in memory and its entrypoint
|
|
|
|
|
* is set by load_image. This is a placeholder for the platform to change
|
|
|
|
|
* the entrypoint of BL3-1 and set SPSR and security state.
|
|
|
|
|
* On ARM standard platforms we only set the security state of the entrypoint
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
void bl2_plat_set_bl31_ep_info(image_info_t *bl31_image_info,
|
|
|
|
|
entry_point_info_t *bl31_ep_info)
|
|
|
|
|
{
|
|
|
|
|
SET_SECURITY_STATE(bl31_ep_info->h.attr, SECURE);
|
|
|
|
|
bl31_ep_info->spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
|
|
|
|
|
DISABLE_ALL_EXCEPTIONS);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Before calling this function BL3-2 is loaded in memory and its entrypoint
|
|
|
|
|
* is set by load_image. This is a placeholder for the platform to change
|
|
|
|
|
* the entrypoint of BL3-2 and set SPSR and security state.
|
|
|
|
|
* On ARM standard platforms we only set the security state of the entrypoint
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
void bl2_plat_set_bl32_ep_info(image_info_t *bl32_image_info,
|
|
|
|
|
entry_point_info_t *bl32_ep_info)
|
|
|
|
|
{
|
|
|
|
|
SET_SECURITY_STATE(bl32_ep_info->h.attr, SECURE);
|
|
|
|
|
bl32_ep_info->spsr = qemu_get_spsr_for_bl32_entry();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Before calling this function BL3-3 is loaded in memory and its entrypoint
|
|
|
|
|
* is set by load_image. This is a placeholder for the platform to change
|
|
|
|
|
* the entrypoint of BL3-3 and set SPSR and security state.
|
|
|
|
|
* On ARM standard platforms we only set the security state of the entrypoint
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
void bl2_plat_set_bl33_ep_info(image_info_t *image,
|
|
|
|
|
entry_point_info_t *bl33_ep_info)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
SET_SECURITY_STATE(bl33_ep_info->h.attr, NON_SECURE);
|
|
|
|
|
bl33_ep_info->spsr = qemu_get_spsr_for_bl33_entry();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Populate the extents of memory available for loading BL32
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
void bl2_plat_get_bl32_meminfo(meminfo_t *bl32_meminfo)
|
|
|
|
|
{
|
|
|
|
|
/*
|
|
|
|
|
* Populate the extents of memory available for loading BL32.
|
|
|
|
|
*/
|
|
|
|
|
bl32_meminfo->total_base = BL32_BASE;
|
|
|
|
|
bl32_meminfo->free_base = BL32_BASE;
|
|
|
|
|
bl32_meminfo->total_size = (BL32_MEM_BASE + BL32_MEM_SIZE) - BL32_BASE;
|
|
|
|
|
bl32_meminfo->free_size = (BL32_MEM_BASE + BL32_MEM_SIZE) - BL32_BASE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Populate the extents of memory available for loading BL33
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
void bl2_plat_get_bl33_meminfo(meminfo_t *bl33_meminfo)
|
|
|
|
|
{
|
|
|
|
|
bl33_meminfo->total_base = NS_DRAM0_BASE;
|
|
|
|
|
bl33_meminfo->total_size = NS_DRAM0_SIZE;
|
|
|
|
|
bl33_meminfo->free_base = NS_DRAM0_BASE;
|
|
|
|
|
bl33_meminfo->free_size = NS_DRAM0_SIZE;
|
|
|
|
|
}
|
|
|
|
|
#endif /* !LOAD_IMAGE_V2 */
|
|
|
|
|
|
|
|
|
|
uintptr_t plat_get_ns_image_entrypoint(void)
|
|
|
|
|
{
|
|
|
|
|
return NS_IMAGE_OFFSET;
|
|
|
|
|