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-rw-r--r--platform/include/tfm_spm_hal.h21
-rw-r--r--secure_fw/spm/cmsis_psa/spm_ipc.c14
-rw-r--r--secure_fw/spm/cmsis_psa/spm_ipc.h10
-rw-r--r--secure_fw/spm/cmsis_psa/tfm_spm_db_ipc.inc.template48
4 files changed, 29 insertions, 64 deletions
diff --git a/platform/include/tfm_spm_hal.h b/platform/include/tfm_spm_hal.h
index 7aaafeba6b..11da3c9aa5 100644
--- a/platform/include/tfm_spm_hal.h
+++ b/platform/include/tfm_spm_hal.h
@@ -37,27 +37,6 @@ enum irq_target_state_t {
TFM_IRQ_TARGET_STATE_NON_SECURE,
};
-#ifdef TFM_PSA_API
-/**
- * \brief Holds SPM db fields that define the memory regions used by a
- * partition.
- */
-struct tfm_spm_partition_memory_data_t
-{
-#if TFM_LVL == 3
- uint32_t data_start; /* Start of the private data region of current
- * partition. Specifically, the private data
- * includes RW, ZI and the partition stack below.
- */
- uint32_t data_limit; /* Address of the byte beyond the end of the data
- * region of this partition.
- */
-#endif
- uint32_t stack_bottom; /* The bottom of the stack for the partition. */
- uint32_t stack_top; /* The top of the stack for the partition. */
-};
-#endif
-
#ifdef TFM_FIH_PROFILE_ON
#ifdef CONFIG_TFM_ENABLE_MEMORY_PROTECT
/**
diff --git a/secure_fw/spm/cmsis_psa/spm_ipc.c b/secure_fw/spm/cmsis_psa/spm_ipc.c
index 3c20fedeaa..65b1bd72f5 100644
--- a/secure_fw/spm/cmsis_psa/spm_ipc.c
+++ b/secure_fw/spm/cmsis_psa/spm_ipc.c
@@ -659,7 +659,6 @@ uint32_t tfm_spm_init(void)
/* Skip NULL checking on statically reserved arraries. */
partition->p_static = &static_data_list[i];
- partition->memory_data = &memory_data_list[i];
if (!(partition->p_static->flags & SPM_PART_FLAG_IPC)) {
tfm_core_panic();
@@ -722,8 +721,9 @@ uint32_t tfm_spm_init(void)
tfm_core_thrd_init(pth,
(tfm_core_thrd_entry_t)partition->p_static->entry,
NULL,
- (uintptr_t)partition->memory_data->stack_top,
- (uintptr_t)partition->memory_data->stack_bottom);
+ (uintptr_t)(partition->p_static->stack_base_addr +
+ partition->p_static->stack_size),
+ (uintptr_t)partition->p_static->stack_base_addr);
pth->prior = partition->p_static->priority;
@@ -819,15 +819,15 @@ void tfm_pendsv_do_schedule(struct tfm_arch_ctx_t *p_actx)
/* FIXME: only MPU-based implementations are supported currently */
#ifdef TFM_FIH_PROFILE_ON
FIH_CALL(tfm_hal_mpu_update_partition_boundary, fih_rc,
- p_next_partition->memory_data->data_start,
- p_next_partition->memory_data->data_limit);
+ p_next_partition->p_static->mems.start,
+ p_next_partition->p_static->mems.limit);
if (fih_not_eq(fih_rc, fih_int_encode(TFM_HAL_SUCCESS))) {
tfm_core_panic();
}
#else /* TFM_FIH_PROFILE_ON */
if (tfm_hal_mpu_update_partition_boundary(
- p_next_partition->memory_data->data_start,
- p_next_partition->memory_data->data_limit)
+ p_next_partition->p_static->mems.start,
+ p_next_partition->p_static->mems.limit)
!= TFM_HAL_SUCCESS) {
tfm_core_panic();
}
diff --git a/secure_fw/spm/cmsis_psa/spm_ipc.h b/secure_fw/spm/cmsis_psa/spm_ipc.h
index d83b7db1e6..332098003d 100644
--- a/secure_fw/spm/cmsis_psa/spm_ipc.h
+++ b/secure_fw/spm/cmsis_psa/spm_ipc.h
@@ -97,6 +97,11 @@ struct tfm_msg_body_t {
struct bi_list_node_t msg_node; /* For list operators */
};
+struct partition_memory_t {
+ uintptr_t start;
+ uintptr_t limit;
+};
+
/**
* Holds the fields of the partition DB used by the SPM code. The values of
* these fields are calculated at compile time, and set during initialisation
@@ -115,6 +120,9 @@ struct partition_static_t {
uintptr_t platform_data; /* Platform specific data */
uint32_t ndeps; /* Numbers of depended services */
uint32_t *deps; /* Pointer to dependency arrays */
+#if TFM_LVL == 3
+ struct partition_memory_t mems; /* Partition memories */
+#endif
};
/**
@@ -132,8 +140,6 @@ struct partition_t {
uint32_t signals_allowed;
uint32_t signals_waiting;
uint32_t signals_asserted;
- /** A list of platform_data pointers */
- const struct tfm_spm_partition_memory_data_t *memory_data;
};
struct spm_partition_db_t {
diff --git a/secure_fw/spm/cmsis_psa/tfm_spm_db_ipc.inc.template b/secure_fw/spm/cmsis_psa/tfm_spm_db_ipc.inc.template
index b2e1308816..ad9e8a1d9c 100644
--- a/secure_fw/spm/cmsis_psa/tfm_spm_db_ipc.inc.template
+++ b/secure_fw/spm/cmsis_psa/tfm_spm_db_ipc.inc.template
@@ -140,8 +140,14 @@ const struct partition_static_t static_data_list[] =
#endif
.priority = TFM_PRIORITY_LOW,
.entry = tfm_nspm_thread_entry,
- .stack_base_addr = 0,
- .stack_size = 0
+ .stack_base_addr = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Base),
+ .stack_size = S_PSP_STACK_SIZE,
+#if TFM_LVL == 3
+ .mems = {
+ .start = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Base),
+ .limit = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Limit),
+ },
+#endif
},
{% for partition in partitions %}
@@ -172,8 +178,8 @@ const struct partition_static_t static_data_list[] =
,
.priority = TFM_PRIORITY({{partition.manifest.priority}}),
.entry = {{partition.manifest.entry_point}},
- .stack_base_addr = 0,
- .stack_size = 0,
+ .stack_base_addr = (uint32_t){{partition.manifest.name.lower()}}_stack,
+ .stack_size = (uint32_t){{partition.manifest.stack_size}},
{% if partition.manifest.mmio_regions %}
.platform_data = (uintptr_t)platform_data_list_{{partition.manifest.name}},
{% else %}{# if partition.manifest.mmio_regions #}
@@ -185,38 +191,12 @@ const struct partition_static_t static_data_list[] =
{% else %}
.deps = NULL,
{% endif %}
- {{'},'}}
- {% if partition.attr.conditional %}
-#endif /* {{partition.attr.conditional}} */
- {% endif %}
-
-{% endfor %}
-};
-
-/**************************************************************************/
-/** The memory data of the partition list */
-/**************************************************************************/
-const struct tfm_spm_partition_memory_data_t memory_data_list[] =
-{
- {
-#if TFM_LVL == 3
- .data_start = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Base),
- .data_limit = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Limit),
-#endif
- .stack_bottom = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Base),
- .stack_top = PART_REGION_ADDR(ARM_LIB_STACK, $$ZI$$Limit),
- },
-{% for partition in partitions %}
- {% if partition.attr.conditional %}
-#ifdef {{partition.attr.conditional}}
- {% endif %}
- {{'{'}}
#if TFM_LVL == 3
- .data_start = PART_REGION_ADDR(PT_{{partition.manifest.name}}_PRIVATE, _DATA_START$$Base),
- .data_limit = PART_REGION_ADDR(PT_{{partition.manifest.name}}_PRIVATE, _DATA_END$$Base),
+ .mems = {
+ .start = PART_REGION_ADDR(PT_{{partition.manifest.name}}_PRIVATE, _DATA_START$$Base),
+ .limit = PART_REGION_ADDR(PT_{{partition.manifest.name}}_PRIVATE, _DATA_END$$Base),
+ },
#endif
- .stack_bottom = (uint32_t){{partition.manifest.name.lower()}}_stack,
- .stack_top = (uint32_t)({{partition.manifest.name.lower()}}_stack + {{partition.manifest.stack_size}}),
{{'},'}}
{% if partition.attr.conditional %}
#endif /* {{partition.attr.conditional}} */