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-rw-r--r--plat/common/plat_spm_rd.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/plat/common/plat_spm_rd.c b/plat/common/plat_spm_rd.c
deleted file mode 100644
index ebd3e6dc6..000000000
--- a/plat/common/plat_spm_rd.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Copyright (c) 2018-2019, Arm Limited. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-#include <string.h>
-
-#include <libfdt.h>
-
-#include <platform_def.h>
-
-#include <common/debug.h>
-#include <common/fdt_wrappers.h>
-#include <lib/object_pool.h>
-#include <plat/common/platform.h>
-#include <services/sp_res_desc.h>
-
-/*******************************************************************************
- * Resource pool
- ******************************************************************************/
-static struct sp_rd_sect_mem_region rd_mem_regions[PLAT_SPM_MEM_REGIONS_MAX];
-static OBJECT_POOL_ARRAY(rd_mem_regions_pool, rd_mem_regions);
-
-static struct sp_rd_sect_notification rd_notifs[PLAT_SPM_NOTIFICATIONS_MAX];
-static OBJECT_POOL_ARRAY(rd_notifs_pool, rd_notifs);
-
-static struct sp_rd_sect_service rd_services[PLAT_SPM_SERVICES_MAX];
-static OBJECT_POOL_ARRAY(rd_services_pool, rd_services);
-
-/*******************************************************************************
- * Attribute section handler
- ******************************************************************************/
-static void rd_parse_attribute(struct sp_rd_sect_attribute *attr,
- const void *fdt, int node)
-{
- int rc = 0;
-
- /* The minimum size that can be read from the DTB is 32-bit. */
- uint32_t version, sp_type, runtime_el, exec_type;
- uint32_t panic_policy, xlat_granule;
-
- rc |= fdtw_read_cells(fdt, node, "version", 1, &version);
-
- if (version != 1) {
- ERROR("Unsupported resource description version: 0x%x\n",
- version);
- panic();
- }
-
- rc |= fdtw_read_cells(fdt, node, "sp_type", 1, &sp_type);
- rc |= fdtw_read_cells(fdt, node, "pe_mpidr", 1, &attr->pe_mpidr);
- rc |= fdtw_read_cells(fdt, node, "runtime_el", 1, &runtime_el);
- rc |= fdtw_read_cells(fdt, node, "exec_type", 1, &exec_type);
- rc |= fdtw_read_cells(fdt, node, "panic_policy", 1, &panic_policy);
- rc |= fdtw_read_cells(fdt, node, "xlat_granule", 1, &xlat_granule);
- rc |= fdtw_read_cells(fdt, node, "binary_size", 1, &attr->binary_size);
- rc |= fdtw_read_cells(fdt, node, "load_address", 2, &attr->load_address);
- rc |= fdtw_read_cells(fdt, node, "entrypoint", 2, &attr->entrypoint);
-
- attr->version = version;
- attr->sp_type = sp_type;
- attr->runtime_el = runtime_el;
- attr->exec_type = exec_type;
- attr->panic_policy = panic_policy;
- attr->xlat_granule = xlat_granule;
-
- VERBOSE(" Attribute Section:\n");
- VERBOSE(" version: 0x%x\n", version);
- VERBOSE(" sp_type: 0x%x\n", sp_type);
- VERBOSE(" pe_mpidr: 0x%x\n", attr->pe_mpidr);
- VERBOSE(" runtime_el: 0x%x\n", runtime_el);
- VERBOSE(" exec_type: 0x%x\n", exec_type);
- VERBOSE(" panic_policy: 0x%x\n", panic_policy);
- VERBOSE(" xlat_granule: 0x%x\n", xlat_granule);
- VERBOSE(" binary_size: 0x%x\n", attr->binary_size);
- VERBOSE(" load_address: 0x%llx\n", attr->load_address);
- VERBOSE(" entrypoint: 0x%llx\n", attr->entrypoint);
-
- if (rc) {
- ERROR("Failed to read attribute node elements.\n");
- panic();
- }
-}
-
-/*******************************************************************************
- * Memory regions section handlers
- ******************************************************************************/
-static void rd_parse_memory_region(struct sp_rd_sect_mem_region *rdmem,
- const void *fdt, int node)
-{
- int rc = 0;
- char name[RD_MEM_REGION_NAME_LEN];
-
- rc |= fdtw_read_string(fdt, node, "str", (char *)&name, sizeof(name));
- rc |= fdtw_read_cells(fdt, node, "attr", 1, &rdmem->attr);
- rc |= fdtw_read_cells(fdt, node, "base", 2, &rdmem->base);
- rc |= fdtw_read_cells(fdt, node, "size", 2, &rdmem->size);
-
- size_t len = strlcpy(rdmem->name, name, RD_MEM_REGION_NAME_LEN);
-
- if (len >= RD_MEM_REGION_NAME_LEN) {
- WARN("Memory region name truncated: '%s'\n", name);
- }
-
- VERBOSE(" Memory Region:\n");
- VERBOSE(" name: '%s'\n", rdmem->name);
- VERBOSE(" attr: 0x%x\n", rdmem->attr);
- VERBOSE(" base: 0x%llx\n", rdmem->base);
- VERBOSE(" size: 0x%llx\n", rdmem->size);
-
- if (rc) {
- ERROR("Failed to read mem_region node elements.\n");
- panic();
- }
-}
-
-static void rd_parse_memory_regions(struct sp_res_desc *rd, const void *fdt,
- int node)
-{
- int child;
- struct sp_rd_sect_mem_region *rdmem, *old_rdmem;
-
- fdt_for_each_subnode(child, fdt, node) {
- rdmem = pool_alloc(&rd_mem_regions_pool);
-
- /* Add element to the start of the list */
- old_rdmem = rd->mem_region;
- rd->mem_region = rdmem;
- rdmem->next = old_rdmem;
-
- rd_parse_memory_region(rdmem, fdt, child);
- }
-
- if ((child < 0) && (child != -FDT_ERR_NOTFOUND)) {
- ERROR("%d: fdt_for_each_subnode(): %d\n", __LINE__, node);
- panic();
- }
-}
-
-/*******************************************************************************
- * Notifications section handlers
- ******************************************************************************/
-static void rd_parse_notification(struct sp_rd_sect_notification *rdnot,
- const void *fdt, int node)
-{
- int rc = 0;
-
- rc |= fdtw_read_cells(fdt, node, "attr", 1, &rdnot->attr);
- rc |= fdtw_read_cells(fdt, node, "pe", 1, &rdnot->pe);
-
- VERBOSE(" Notification:\n");
- VERBOSE(" attr: 0x%x\n", rdnot->attr);
- VERBOSE(" pe: 0x%x\n", rdnot->pe);
-
- if (rc) {
- ERROR("Failed to read notification node elements.\n");
- panic();
- }
-}
-
-static void rd_parse_notifications(struct sp_res_desc *rd, const void *fdt, int node)
-{
- int child;
- struct sp_rd_sect_notification *rdnot, *old_rdnot;
-
- fdt_for_each_subnode(child, fdt, node) {
- rdnot = pool_alloc(&rd_notifs_pool);
-
- /* Add element to the start of the list */
- old_rdnot = rd->notification;
- rd->notification = rdnot;
- rdnot->next = old_rdnot;
-
- rd_parse_notification(rdnot, fdt, child);
- }
-
- if ((child < 0) && (child != -FDT_ERR_NOTFOUND)) {
- ERROR("%d: fdt_for_each_subnode(): %d\n", __LINE__, child);
- panic();
- }
-}
-
-/*******************************************************************************
- * Services section handlers
- ******************************************************************************/
-static void rd_parse_service(struct sp_rd_sect_service *rdsvc, const void *fdt,
- int node)
-{
- int rc = 0;
-
- /* The minimum size that can be read from the DTB is 32-bit. */
- uint32_t accessibility, request_type, connection_quota;
-
- rc |= fdtw_read_array(fdt, node, "uuid", 4, &rdsvc->uuid);
- rc |= fdtw_read_cells(fdt, node, "accessibility", 1, &accessibility);
- rc |= fdtw_read_cells(fdt, node, "request_type", 1, &request_type);
- rc |= fdtw_read_cells(fdt, node, "connection_quota", 1, &connection_quota);
- rc |= fdtw_read_cells(fdt, node, "sec_mem_size", 1, &rdsvc->secure_mem_size);
- rc |= fdtw_read_cells(fdt, node, "interrupt_num", 1, &rdsvc->interrupt_num);
-
- rdsvc->accessibility = accessibility;
- rdsvc->request_type = request_type;
- rdsvc->connection_quota = connection_quota;
-
- VERBOSE(" Service:\n");
- VERBOSE(" uuid: 0x%08x 0x%08x 0x%08x 0x%08x\n", rdsvc->uuid[0],
- rdsvc->uuid[1], rdsvc->uuid[2], rdsvc->uuid[3]);
- VERBOSE(" accessibility: 0x%x\n", accessibility);
- VERBOSE(" request_type: 0x%x\n", request_type);
- VERBOSE(" connection_quota: 0x%x\n", connection_quota);
- VERBOSE(" secure_memory_size: 0x%x\n", rdsvc->secure_mem_size);
- VERBOSE(" interrupt_num: 0x%x\n", rdsvc->interrupt_num);
-
- if (rc) {
- ERROR("Failed to read attribute node elements.\n");
- panic();
- }
-}
-
-static void rd_parse_services(struct sp_res_desc *rd, const void *fdt, int node)
-{
- int child;
- struct sp_rd_sect_service *rdsvc, *old_rdsvc;
-
- fdt_for_each_subnode(child, fdt, node) {
- rdsvc = pool_alloc(&rd_services_pool);
-
- /* Add element to the start of the list */
- old_rdsvc = rd->service;
- rd->service = rdsvc;
- rdsvc->next = old_rdsvc;
-
- rd_parse_service(rdsvc, fdt, child);
- }
-
- if ((child < 0) && (child != -FDT_ERR_NOTFOUND)) {
- ERROR("%d: fdt_for_each_subnode(): %d\n", __LINE__, node);
- panic();
- }
-}
-
-/*******************************************************************************
- * Root node handler
- ******************************************************************************/
-static void rd_parse_root(struct sp_res_desc *rd, const void *fdt, int root)
-{
- int node;
- char *str;
-
- str = "attribute";
- node = fdt_subnode_offset_namelen(fdt, root, str, strlen(str));
- if (node < 0) {
- ERROR("Root node doesn't contain subnode '%s'\n", str);
- panic();
- } else {
- rd_parse_attribute(&rd->attribute, fdt, node);
- }
-
- str = "memory_regions";
- node = fdt_subnode_offset_namelen(fdt, root, str, strlen(str));
- if (node < 0) {
- ERROR("Root node doesn't contain subnode '%s'\n", str);
- panic();
- } else {
- rd_parse_memory_regions(rd, fdt, node);
- }
-
- str = "notifications";
- node = fdt_subnode_offset_namelen(fdt, root, str, strlen(str));
- if (node < 0) {
- WARN("Root node doesn't contain subnode '%s'\n", str);
- } else {
- rd_parse_notifications(rd, fdt, node);
- }
-
- str = "services";
- node = fdt_subnode_offset_namelen(fdt, root, str, strlen(str));
- if (node < 0) {
- WARN("Root node doesn't contain subnode '%s'\n", str);
- } else {
- rd_parse_services(rd, fdt, node);
- }
-}
-
-/*******************************************************************************
- * Platform handler to load resource descriptor blobs into the active Secure
- * Partition context.
- ******************************************************************************/
-int plat_spm_sp_rd_load(struct sp_res_desc *rd, const void *ptr, size_t size)
-{
- int rc;
- int root_node;
-
- assert(rd != NULL);
- assert(ptr != NULL);
-
- INFO("Reading RD blob at address %p\n", ptr);
-
- rc = fdt_check_header(ptr);
- if (rc != 0) {
- ERROR("Wrong format for resource descriptor blob (%d).\n", rc);
- return -1;
- }
-
- root_node = fdt_node_offset_by_compatible(ptr, -1, "arm,sp_rd");
- if (root_node < 0) {
- ERROR("Unrecognized resource descriptor blob (%d)\n", rc);
- return -1;
- }
-
- rd_parse_root(rd, ptr, root_node);
-
- return 0;
-}