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-rw-r--r--include/common/bl_common.ld.h21
-rw-r--r--include/lib/xlat_tables/xlat_tables_v2.h14
-rw-r--r--include/lib/xlat_tables/xlat_tables_v2_helpers.h51
-rw-r--r--include/plat/arm/common/plat_arm.h2
-rw-r--r--include/tools_share/dualroot_oid.h19
5 files changed, 59 insertions, 48 deletions
diff --git a/include/common/bl_common.ld.h b/include/common/bl_common.ld.h
new file mode 100644
index 000000000..32c54b4d2
--- /dev/null
+++ b/include/common/bl_common.ld.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BL_COMMON_LD_H
+#define BL_COMMON_LD_H
+
+/*
+ * The xlat_table section is for full, aligned page tables (4K).
+ * Removing them from .bss avoids forcing 4K alignment on
+ * the .bss section. The tables are initialized to zero by the translation
+ * tables library.
+ */
+#define XLAT_TABLE_SECTION \
+ xlat_table (NOLOAD) : { \
+ *(xlat_table) \
+ }
+
+#endif /* BL_COMMON_LD_H */
diff --git a/include/lib/xlat_tables/xlat_tables_v2.h b/include/lib/xlat_tables/xlat_tables_v2.h
index a80fab073..ab311f4cb 100644
--- a/include/lib/xlat_tables/xlat_tables_v2.h
+++ b/include/lib/xlat_tables/xlat_tables_v2.h
@@ -164,14 +164,20 @@ typedef struct xlat_ctx xlat_ctx_t;
* Would typically be PLAT_VIRT_ADDR_SPACE_SIZE
* (resp. PLAT_PHY_ADDR_SPACE_SIZE) for the translation context describing the
* BL image currently executing.
+
+ * _base_table_section:
+ * Specify the name of the section where the base translation tables have to
+ * be placed by the linker.
*/
#define REGISTER_XLAT_CONTEXT(_ctx_name, _mmap_count, _xlat_tables_count, \
- _virt_addr_space_size, _phy_addr_space_size) \
+ _virt_addr_space_size, _phy_addr_space_size, \
+ _base_table_section) \
REGISTER_XLAT_CONTEXT_FULL_SPEC(_ctx_name, (_mmap_count), \
(_xlat_tables_count), \
(_virt_addr_space_size), \
(_phy_addr_space_size), \
- EL_REGIME_INVALID, "xlat_table")
+ EL_REGIME_INVALID, \
+ "xlat_table", (_base_table_section))
/*
* Same as REGISTER_XLAT_CONTEXT plus the additional parameters:
@@ -191,7 +197,9 @@ typedef struct xlat_ctx xlat_ctx_t;
(_xlat_tables_count), \
(_virt_addr_space_size), \
(_phy_addr_space_size), \
- (_xlat_regime), (_section_name))
+ (_xlat_regime), \
+ (_section_name), ".bss" \
+)
/******************************************************************************
* Generic translation table APIs.
diff --git a/include/lib/xlat_tables/xlat_tables_v2_helpers.h b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
index c88fa4dd5..62f853d18 100644
--- a/include/lib/xlat_tables/xlat_tables_v2_helpers.h
+++ b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
@@ -24,6 +24,7 @@
#include <platform_def.h>
#include <lib/cassert.h>
+#include <lib/utils_def.h>
#include <lib/xlat_tables/xlat_tables_arch.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
@@ -135,7 +136,8 @@ struct xlat_ctx {
#define REGISTER_XLAT_CONTEXT_FULL_SPEC(_ctx_name, _mmap_count, \
_xlat_tables_count, _virt_addr_space_size, \
- _phy_addr_space_size, _xlat_regime, _section_name)\
+ _phy_addr_space_size, _xlat_regime, \
+ _table_section, _base_table_section) \
CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(_phy_addr_space_size), \
assert_invalid_physical_addr_space_sizefor_##_ctx_name);\
\
@@ -143,52 +145,13 @@ struct xlat_ctx {
\
static uint64_t _ctx_name##_xlat_tables[_xlat_tables_count] \
[XLAT_TABLE_ENTRIES] \
- __aligned(XLAT_TABLE_SIZE) __section(_section_name); \
- \
- static uint64_t _ctx_name##_base_xlat_table \
- [GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size)] \
- __aligned(GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size)\
- * sizeof(uint64_t)); \
- \
- XLAT_ALLOC_DYNMAP_STRUCT(_ctx_name, _xlat_tables_count) \
- \
- static xlat_ctx_t _ctx_name##_xlat_ctx = { \
- .pa_max_address = (_phy_addr_space_size) - 1ULL, \
- .va_max_address = (_virt_addr_space_size) - 1UL, \
- .mmap = _ctx_name##_mmap, \
- .mmap_num = (_mmap_count), \
- .tables = _ctx_name##_xlat_tables, \
- .tables_num = _xlat_tables_count, \
- XLAT_CTX_INIT_TABLE_ATTR() \
- XLAT_REGISTER_DYNMAP_STRUCT(_ctx_name) \
- .next_table = 0, \
- .base_table = _ctx_name##_base_xlat_table, \
- .base_table_entries = \
- GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size),\
- .max_pa = 0U, \
- .max_va = 0U, \
- .base_level = GET_XLAT_TABLE_LEVEL_BASE(_virt_addr_space_size),\
- .initialized = false, \
- .xlat_regime = (_xlat_regime) \
- }
-
-#define REGISTER_XLAT_CONTEXT_RO_BASE_TABLE(_ctx_name, _mmap_count, \
- _xlat_tables_count, _virt_addr_space_size, \
- _phy_addr_space_size, _xlat_regime, _section_name)\
- CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(_phy_addr_space_size), \
- assert_invalid_physical_addr_space_sizefor_##_ctx_name);\
- \
- static mmap_region_t _ctx_name##_mmap[_mmap_count + 1]; \
- \
- static uint64_t _ctx_name##_xlat_tables[_xlat_tables_count] \
- [XLAT_TABLE_ENTRIES] \
- __aligned(XLAT_TABLE_SIZE) __section(_section_name); \
+ __aligned(XLAT_TABLE_SIZE) __section(_table_section); \
\
static uint64_t _ctx_name##_base_xlat_table \
[GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size)] \
__aligned(GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size)\
* sizeof(uint64_t)) \
- __section(".rodata"); \
+ __section(_base_table_section); \
\
XLAT_ALLOC_DYNMAP_STRUCT(_ctx_name, _xlat_tables_count) \
\
@@ -198,13 +161,13 @@ struct xlat_ctx {
.mmap = _ctx_name##_mmap, \
.mmap_num = (_mmap_count), \
.tables = _ctx_name##_xlat_tables, \
- .tables_num = _xlat_tables_count, \
+ .tables_num = ARRAY_SIZE(_ctx_name##_xlat_tables), \
XLAT_CTX_INIT_TABLE_ATTR() \
XLAT_REGISTER_DYNMAP_STRUCT(_ctx_name) \
.next_table = 0, \
.base_table = _ctx_name##_base_xlat_table, \
.base_table_entries = \
- GET_NUM_BASE_LEVEL_ENTRIES(_virt_addr_space_size),\
+ ARRAY_SIZE(_ctx_name##_base_xlat_table), \
.max_pa = 0U, \
.max_va = 0U, \
.base_level = GET_XLAT_TABLE_LEVEL_BASE(_virt_addr_space_size),\
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index ff1b9799a..babde41fe 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -268,7 +268,7 @@ __dead2 void plat_arm_error_handler(int err);
* Optional functions in ARM standard platforms
*/
void plat_arm_override_gicr_frames(const uintptr_t *plat_gicr_frames);
-int arm_get_rotpk_info(void **key_ptr, unsigned int *key_len,
+int arm_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
unsigned int *flags);
int arm_get_rotpk_info_regs(void **key_ptr, unsigned int *key_len,
unsigned int *flags);
diff --git a/include/tools_share/dualroot_oid.h b/include/tools_share/dualroot_oid.h
new file mode 100644
index 000000000..3e88a6d22
--- /dev/null
+++ b/include/tools_share/dualroot_oid.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DUALROOT_OID_H
+#define DUALROOT_OID_H
+
+/* Reuse the Object IDs defined by TBBR for certificate extensions. */
+#include "tbbr_oid.h"
+
+/*
+ * Platform root-of-trust public key.
+ * Arbitrary value that does not conflict with any of the TBBR reserved OIDs.
+ */
+#define PROT_PK_OID "1.3.6.1.4.1.4128.2100.1102"
+
+#endif /* DUALROOT_OID_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-15 07:19:33 +0000