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-rw-r--r--plat/layerscape/common/ls_io_storage.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/plat/layerscape/common/ls_io_storage.c b/plat/layerscape/common/ls_io_storage.c
deleted file mode 100644
index 71c2f45b3f..0000000000
--- a/plat/layerscape/common/ls_io_storage.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-
-#include <platform_def.h>
-
-#include <common/debug.h>
-#include <drivers/io/io_driver.h>
-#include <drivers/io/io_fip.h>
-#include <drivers/io/io_memmap.h>
-#include <drivers/io/io_storage.h>
-#include <tools_share/firmware_image_package.h>
-
-/* IO devices */
-static const io_dev_connector_t *fip_dev_con;
-static uintptr_t fip_dev_handle;
-static const io_dev_connector_t *memmap_dev_con;
-static uintptr_t memmap_dev_handle;
-
-static const io_block_spec_t fip_block_spec = {
- .offset = PLAT_LS_FIP_BASE,
- .length = PLAT_LS_FIP_MAX_SIZE
-};
-
-static const io_uuid_spec_t bl2_uuid_spec = {
- .uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
-};
-
-static const io_uuid_spec_t bl31_uuid_spec = {
- .uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31,
-};
-
-static const io_uuid_spec_t bl32_uuid_spec = {
- .uuid = UUID_SECURE_PAYLOAD_BL32,
-};
-
-static const io_uuid_spec_t bl33_uuid_spec = {
- .uuid = UUID_NON_TRUSTED_FIRMWARE_BL33,
-};
-
-static int open_fip(const uintptr_t spec);
-static int open_memmap(const uintptr_t spec);
-
-struct plat_io_policy {
- uintptr_t *dev_handle;
- uintptr_t image_spec;
- int (*check)(const uintptr_t spec);
-};
-
-static const struct plat_io_policy policies[] = {
- [FIP_IMAGE_ID] = {
- &memmap_dev_handle,
- (uintptr_t)&fip_block_spec,
- open_memmap
- },
- [BL2_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl2_uuid_spec,
- open_fip
- },
- [BL31_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl31_uuid_spec,
- open_fip
- },
- [BL32_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl32_uuid_spec,
- open_fip
- },
- [BL33_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl33_uuid_spec,
- open_fip
- },
-};
-
-static int open_fip(const uintptr_t spec)
-{
- int result;
- uintptr_t local_image_handle;
-
- /* See if a Firmware Image Package is available */
- result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_ID);
- if (result == 0) {
- result = io_open(fip_dev_handle, spec, &local_image_handle);
- if (result == 0) {
- VERBOSE("Using FIP\n");
- io_close(local_image_handle);
- }
- }
- return result;
-}
-
-
-static int open_memmap(const uintptr_t spec)
-{
- int result;
- uintptr_t local_image_handle;
-
- result = io_dev_init(memmap_dev_handle, (uintptr_t)NULL);
- if (result == 0) {
- result = io_open(memmap_dev_handle, spec, &local_image_handle);
- if (result == 0) {
- VERBOSE("Using Memmap\n");
- io_close(local_image_handle);
- }
- }
- return result;
-}
-
-
-void ls_io_setup(void)
-{
- int io_result;
-
- io_result = register_io_dev_fip(&fip_dev_con);
- assert(io_result == 0);
-
- io_result = register_io_dev_memmap(&memmap_dev_con);
- assert(io_result == 0);
-
- /* Open connections to devices and cache the handles */
- io_result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
- &fip_dev_handle);
- assert(io_result == 0);
-
- io_result = io_dev_open(memmap_dev_con, (uintptr_t)NULL,
- &memmap_dev_handle);
- assert(io_result == 0);
-
- /* Ignore improbable errors in release builds */
- (void)io_result;
-}
-
-void plat_ls_io_setup(void)
-{
- ls_io_setup();
-}
-
-int plat_ls_get_alt_image_source(
- unsigned int image_id __unused,
- uintptr_t *dev_handle __unused,
- uintptr_t *image_spec __unused)
-{
- /* By default do not try an alternative */
- return -ENOENT;
-}
-
-/*
- * Return an IO device handle and specification which can be used to access
- * an image. Use this to enforce platform load policy.
- */
-int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
- uintptr_t *image_spec)
-{
- int result;
- const struct plat_io_policy *policy;
-
- assert(image_id < ARRAY_SIZE(policies));
-
- policy = &policies[image_id];
- result = policy->check(policy->image_spec);
- if (result == 0) {
- *image_spec = policy->image_spec;
- *dev_handle = *(policy->dev_handle);
- } else {
- VERBOSE("Trying alternative IO\n");
- result = plat_ls_get_alt_image_source(image_id, dev_handle,
- image_spec);
- }
-
- return result;
-}