AArch32: Add support in TF libraries
This patch adds AArch32 support to cpu ops, context management,
per-cpu data and spinlock libraries. The `entrypoint_info`
structure is modified to add support for AArch32 register
arguments. The CPU operations for AEM generic cpu in AArch32
mode is also added.
Change-Id: I1e52e79f498661d8f31f1e7b3a29e222bc7a4483
diff --git a/include/lib/el3_runtime/context_mgmt.h b/include/lib/el3_runtime/context_mgmt.h
index 672ea11..b264fc3 100644
--- a/include/lib/el3_runtime/context_mgmt.h
+++ b/include/lib/el3_runtime/context_mgmt.h
@@ -42,11 +42,6 @@
* Function & variable prototypes
******************************************************************************/
void cm_init(void);
-void *cm_get_context_by_mpidr(uint64_t mpidr,
- uint32_t security_state) __deprecated;
-void cm_set_context_by_mpidr(uint64_t mpidr,
- void *context,
- uint32_t security_state) __deprecated;
void *cm_get_context_by_index(unsigned int cpu_idx,
unsigned int security_state);
void cm_set_context_by_index(unsigned int cpu_idx,
@@ -54,12 +49,12 @@
unsigned int security_state);
void *cm_get_context(uint32_t security_state);
void cm_set_context(void *context, uint32_t security_state);
-void cm_init_context(uint64_t mpidr,
- const struct entry_point_info *ep) __deprecated;
void cm_init_my_context(const struct entry_point_info *ep);
void cm_init_context_by_index(unsigned int cpu_idx,
const struct entry_point_info *ep);
void cm_prepare_el3_exit(uint32_t security_state);
+
+#ifndef AARCH32
void cm_el1_sysregs_context_save(uint32_t security_state);
void cm_el1_sysregs_context_restore(uint32_t security_state);
void cm_set_elr_el3(uint32_t security_state, uintptr_t entrypoint);
@@ -71,6 +66,16 @@
void cm_set_next_eret_context(uint32_t security_state);
uint32_t cm_get_scr_el3(uint32_t security_state);
+
+void cm_init_context(uint64_t mpidr,
+ const struct entry_point_info *ep) __deprecated;
+
+void *cm_get_context_by_mpidr(uint64_t mpidr,
+ uint32_t security_state) __deprecated;
+void cm_set_context_by_mpidr(uint64_t mpidr,
+ void *context,
+ uint32_t security_state) __deprecated;
+
/* Inline definitions */
/*******************************************************************************
@@ -98,4 +103,5 @@
"msr spsel, #0\n"
: : "r" (context));
}
+#endif /* AARCH32 */
#endif /* __CM_H__ */