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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-10-30 11:52:45 +0000
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-12-10 16:37:46 +0000
commit08aa122bf5b073a1af0372b644b1ac4217ef155a (patch)
treef0e96b044921145769058a362b3a45fd201fdad6 /services/std_svc/spm
parente458302be036054112710fbddbc752ee8233e4d9 (diff)
downloadtrusted-firmware-a-08aa122bf5b073a1af0372b644b1ac4217ef155a.tar.gz
SPM: Deprecate boot info struct
This information is defined by the Secure Partition in the resource description. Change-Id: Ia7db90c5de8360a596106880d3f6a632a88d3ea8 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'services/std_svc/spm')
-rw-r--r--services/std_svc/spm/sp_setup.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/services/std_svc/spm/sp_setup.c b/services/std_svc/spm/sp_setup.c
index 0d61306faf..04eedff48d 100644
--- a/services/std_svc/spm/sp_setup.c
+++ b/services/std_svc/spm/sp_setup.c
@@ -176,72 +176,4 @@ void spm_sp_setup(sp_context_t *sp_ctx)
*/
write_ctx_reg(get_sysregs_ctx(ctx), CTX_CPACR_EL1,
CPACR_EL1_FPEN(CPACR_EL1_FP_TRAP_NONE));
-
- /*
- * Prepare information in buffer shared between EL3 and S-EL0
- * ----------------------------------------------------------
- */
-
- void *shared_buf_ptr = (void *) PLAT_SPM_BUF_BASE;
-
- /* Copy the boot information into the shared buffer with the SP. */
- assert((uintptr_t)shared_buf_ptr + sizeof(secure_partition_boot_info_t)
- <= (PLAT_SPM_BUF_BASE + PLAT_SPM_BUF_SIZE));
-
- assert(PLAT_SPM_BUF_BASE <= (UINTPTR_MAX - PLAT_SPM_BUF_SIZE + 1));
-
- const secure_partition_boot_info_t *sp_boot_info =
- plat_get_secure_partition_boot_info(NULL);
-
- assert(sp_boot_info != NULL);
-
- memcpy((void *) shared_buf_ptr, (const void *) sp_boot_info,
- sizeof(secure_partition_boot_info_t));
-
- /* Pointer to the MP information from the platform port. */
- secure_partition_mp_info_t *sp_mp_info =
- ((secure_partition_boot_info_t *) shared_buf_ptr)->mp_info;
-
- assert(sp_mp_info != NULL);
-
- /*
- * Point the shared buffer MP information pointer to where the info will
- * be populated, just after the boot info.
- */
- ((secure_partition_boot_info_t *) shared_buf_ptr)->mp_info =
- (secure_partition_mp_info_t *) ((uintptr_t)shared_buf_ptr
- + sizeof(secure_partition_boot_info_t));
-
- /*
- * Update the shared buffer pointer to where the MP information for the
- * payload will be populated
- */
- shared_buf_ptr = ((secure_partition_boot_info_t *) shared_buf_ptr)->mp_info;
-
- /*
- * Copy the cpu information into the shared buffer area after the boot
- * information.
- */
- assert(sp_boot_info->num_cpus <= PLATFORM_CORE_COUNT);
-
- assert((uintptr_t)shared_buf_ptr
- <= (PLAT_SPM_BUF_BASE + PLAT_SPM_BUF_SIZE -
- (sp_boot_info->num_cpus * sizeof(*sp_mp_info))));
-
- memcpy(shared_buf_ptr, (const void *) sp_mp_info,
- sp_boot_info->num_cpus * sizeof(*sp_mp_info));
-
- /*
- * Calculate the linear indices of cores in boot information for the
- * secure partition and flag the primary CPU
- */
- sp_mp_info = (secure_partition_mp_info_t *) shared_buf_ptr;
-
- for (unsigned int index = 0; index < sp_boot_info->num_cpus; index++) {
- u_register_t mpidr = sp_mp_info[index].mpidr;
-
- sp_mp_info[index].linear_id = plat_core_pos_by_mpidr(mpidr);
- if (plat_my_core_pos() == sp_mp_info[index].linear_id)
- sp_mp_info[index].flags |= MP_INFO_FLAG_PRIMARY_CPU;
- }
}