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-rw-r--r--common/aarch64/early_exceptions.S5
-rw-r--r--common/bl_common.c39
-rw-r--r--common/runtime_svc.c155
3 files changed, 19 insertions, 180 deletions
diff --git a/common/aarch64/early_exceptions.S b/common/aarch64/early_exceptions.S
index 41bff97f..90f5421b 100644
--- a/common/aarch64/early_exceptions.S
+++ b/common/aarch64/early_exceptions.S
@@ -28,11 +28,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include <arch.h>
-#include <bl_common.h>
-#include <platform.h>
-#include <runtime_svc.h>
#include <asm_macros.S>
+#include <runtime_svc.h>
.globl early_exceptions
diff --git a/common/bl_common.c b/common/bl_common.c
index b03165ba..af2b7b74 100644
--- a/common/bl_common.c
+++ b/common/bl_common.c
@@ -28,17 +28,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
+#include <arch.h>
#include <arch_helpers.h>
-#include <console.h>
-#include <platform.h>
-#include <semihosting.h>
+#include <assert.h>
#include <bl_common.h>
-#include "io_storage.h"
-#include "debug.h"
+#include <debug.h>
+#include <io_storage.h>
+#include <platform.h>
+#include <stdio.h>
unsigned long page_align(unsigned long value, unsigned dir)
{
@@ -74,7 +71,7 @@ void change_security_state(unsigned int target_security_state)
write_scr(scr);
}
-void __dead2 drop_el(aapcs64_params *args,
+void __dead2 drop_el(aapcs64_params_t *args,
unsigned long spsr,
unsigned long entrypoint)
{
@@ -90,7 +87,7 @@ void __dead2 drop_el(aapcs64_params *args,
args->arg7);
}
-void __dead2 raise_el(aapcs64_params *args)
+void __dead2 raise_el(aapcs64_params_t *args)
{
smc(args->arg0,
args->arg1,
@@ -107,7 +104,7 @@ void __dead2 raise_el(aapcs64_params *args)
* Add support for dropping into EL0 etc. Consider adding support
* for switching from S-EL1 to S-EL0/1 etc.
*/
-void __dead2 change_el(el_change_info *info)
+void __dead2 change_el(el_change_info_t *info)
{
unsigned long current_el = read_current_el();
@@ -156,8 +153,8 @@ unsigned long make_spsr(unsigned long target_el,
* TODO: Revisit if this and init_bl2_mem_layout can be replaced by a single
* routine.
******************************************************************************/
-void init_bl31_mem_layout(const meminfo *bl2_mem_layout,
- meminfo *bl31_mem_layout,
+void init_bl31_mem_layout(const meminfo_t *bl2_mem_layout,
+ meminfo_t *bl31_mem_layout,
unsigned int load_type)
{
if (load_type == BOT_LOAD) {
@@ -200,7 +197,7 @@ void init_bl31_mem_layout(const meminfo *bl2_mem_layout,
bl31_mem_layout->total_size = bl2_mem_layout->total_size;
bl31_mem_layout->attr = load_type;
- flush_dcache_range((unsigned long) bl31_mem_layout, sizeof(meminfo));
+ flush_dcache_range((unsigned long) bl31_mem_layout, sizeof(meminfo_t));
return;
}
@@ -210,8 +207,8 @@ void init_bl31_mem_layout(const meminfo *bl2_mem_layout,
* this information, it populates bl2_mem_layout to tell BL2 how much memory
* it has access to and how much is available for use.
******************************************************************************/
-void init_bl2_mem_layout(meminfo *bl1_mem_layout,
- meminfo *bl2_mem_layout,
+void init_bl2_mem_layout(meminfo_t *bl1_mem_layout,
+ meminfo_t *bl2_mem_layout,
unsigned int load_type,
unsigned long bl2_base)
{
@@ -232,13 +229,13 @@ void init_bl2_mem_layout(meminfo *bl1_mem_layout,
bl2_mem_layout->free_size = bl1_mem_layout->free_size;
bl2_mem_layout->attr = load_type;
- flush_dcache_range((unsigned long) bl2_mem_layout, sizeof(meminfo));
+ flush_dcache_range((unsigned long) bl2_mem_layout, sizeof(meminfo_t));
return;
}
static void dump_load_info(unsigned long image_load_addr,
unsigned long image_size,
- const meminfo *mem_layout)
+ const meminfo_t *mem_layout)
{
#if DEBUG
printf("Trying to load image at address 0x%lx, size = 0x%lx\r\n",
@@ -301,7 +298,7 @@ unsigned long image_size(const char *image_name)
* the bottom or top of the free memory. It updates the memory layout if the
* load is successful.
******************************************************************************/
-unsigned long load_image(meminfo *mem_layout,
+unsigned long load_image(meminfo_t *mem_layout,
const char *image_name,
unsigned int load_type,
unsigned long fixed_addr)
@@ -553,7 +550,7 @@ void __dead2 run_image(unsigned long entrypoint,
void *first_arg,
void *second_arg)
{
- el_change_info run_image_info;
+ el_change_info_t run_image_info;
unsigned long current_el = read_current_el();
/* Tell next EL what we want done */
diff --git a/common/runtime_svc.c b/common/runtime_svc.c
deleted file mode 100644
index 1628e8db..00000000
--- a/common/runtime_svc.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2013-2014, 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.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <arch_helpers.h>
-#include <console.h>
-#include <platform.h>
-#include <semihosting.h>
-#include <bl_common.h>
-#include <psci.h>
-#include <runtime_svc.h>
-#include <context.h>
-#include <debug.h>
-#include <context_mgmt.h>
-
-/*******************************************************************************
- * The 'rt_svc_descs' array holds the runtime service descriptors exported by
- * services by placing them in the 'rt_svc_descs' linker section.
- * The 'rt_svc_descs_indices' array holds the index of a descriptor in the
- * 'rt_svc_descs' array. When an SMC arrives, the OEN[29:24] bits and the call
- * type[31] bit in the function id are combined to get an index into the
- * 'rt_svc_descs_indices' array. This gives the index of the descriptor in the
- * 'rt_svc_descs' array which contains the SMC handler.
- ******************************************************************************/
-#define RT_SVC_DESCS_START ((uint64_t) (&__RT_SVC_DESCS_START__))
-#define RT_SVC_DESCS_END ((uint64_t) (&__RT_SVC_DESCS_END__))
-uint8_t rt_svc_descs_indices[MAX_RT_SVCS];
-static rt_svc_desc *rt_svc_descs;
-
-/*******************************************************************************
- * Simple routine to sanity check a runtime service descriptor before using it
- ******************************************************************************/
-static int32_t validate_rt_svc_desc(rt_svc_desc *desc)
-{
- if (desc == NULL)
- return -EINVAL;
-
- if (desc->start_oen > desc->end_oen)
- return -EINVAL;
-
- if (desc->end_oen >= OEN_LIMIT)
- return -EINVAL;
-
- if (desc->call_type != SMC_TYPE_FAST && desc->call_type != SMC_TYPE_STD)
- return -EINVAL;
-
- /* A runtime service having no init or handle function doesn't make sense */
- if (desc->init == NULL && desc->handle == NULL)
- return -EINVAL;
-
- return 0;
-}
-
-/*******************************************************************************
- * This function calls the initialisation routine in the descriptor exported by
- * a runtime service. Once a descriptor has been validated, its start & end
- * owning entity numbers and the call type are combined to form a unique oen.
- * The unique oen is used as an index into the 'rt_svc_descs_indices' array.
- * The index of the runtime service descriptor is stored at this index.
- ******************************************************************************/
-void runtime_svc_init()
-{
- int32_t rc = 0;
- uint32_t index, start_idx, end_idx;
- uint64_t rt_svc_descs_num;
-
- /* If no runtime services are implemented then simply bail out */
- rt_svc_descs_num = RT_SVC_DESCS_END - RT_SVC_DESCS_START;
- rt_svc_descs_num /= sizeof(rt_svc_desc);
- if (rt_svc_descs_num == 0)
- return;
-
- /* Initialise internal variables to invalid state */
- memset(rt_svc_descs_indices, -1, sizeof(rt_svc_descs_indices));
-
- rt_svc_descs = (rt_svc_desc *) RT_SVC_DESCS_START;
- for (index = 0; index < rt_svc_descs_num; index++) {
-
- /*
- * An invalid descriptor is an error condition since it is
- * difficult to predict the system behaviour in the absence
- * of this service.
- */
- rc = validate_rt_svc_desc(&rt_svc_descs[index]);
- if (rc) {
- ERROR("Invalid runtime service descriptor 0x%x (%s)\n",
- &rt_svc_descs[index],
- rt_svc_descs[index].name);
- goto error;
- }
-
- /* Call the initialisation routine for this runtime service */
- rc = rt_svc_descs[index].init();
- if (rc) {
- ERROR("Error initializing runtime service %s\n",
- rt_svc_descs[index].name);
- } else {
- /*
- * Fill the indices corresponding to the start and end
- * owning entity numbers with the index of the
- * descriptor which will handle the SMCs for this owning
- * entity range.
- */
- start_idx = get_unique_oen(rt_svc_descs[index].start_oen,
- rt_svc_descs[index].call_type);
- end_idx = get_unique_oen(rt_svc_descs[index].end_oen,
- rt_svc_descs[index].call_type);
-
- for (; start_idx <= end_idx; start_idx++)
- rt_svc_descs_indices[start_idx] = index;
- }
- }
-
- return;
-error:
- panic();
-}
-
-void fault_handler(void *handle)
-{
- gp_regs *gpregs_ctx = get_gpregs_ctx(handle);
- ERROR("Unhandled synchronous fault. Register dump @ 0x%x \n",
- gpregs_ctx);
- panic();
-}
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