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-rw-r--r--include/common/aarch32/el3_common_macros.S6
-rw-r--r--include/common/aarch64/el3_common_macros.S4
-rw-r--r--include/lib/cpus/aarch32/cpu_macros.S10
-rw-r--r--include/lib/cpus/aarch64/cpu_macros.S10
-rw-r--r--include/lib/xlat_tables/xlat_tables_v2_helpers.h2
-rw-r--r--include/plat/common/platform.h15
6 files changed, 35 insertions, 12 deletions
diff --git a/include/common/aarch32/el3_common_macros.S b/include/common/aarch32/el3_common_macros.S
index 59e99f89aa..d654b6523a 100644
--- a/include/common/aarch32/el3_common_macros.S
+++ b/include/common/aarch32/el3_common_macros.S
@@ -260,9 +260,9 @@
* ---------------------------------------------------------------------
*/
.if \_init_c_runtime
-#ifdef IMAGE_BL32
+#if defined(IMAGE_BL32) || (defined(IMAGE_BL2) && BL2_AT_EL3)
/* -----------------------------------------------------------------
- * Invalidate the RW memory used by the BL32 (SP_MIN) image. This
+ * Invalidate the RW memory used by the image. This
* includes the data and NOBITS sections. This is done to
* safeguard against possible corruption of this memory by
* dirty cache lines in a system cache as a result of use by
@@ -273,7 +273,7 @@
ldr r1, =__RW_END__
sub r1, r1, r0
bl inv_dcache_range
-#endif /* IMAGE_BL32 */
+#endif
ldr r0, =__BSS_START__
ldr r1, =__BSS_SIZE__
diff --git a/include/common/aarch64/el3_common_macros.S b/include/common/aarch64/el3_common_macros.S
index 63a0fa770f..ebaf7aa10c 100644
--- a/include/common/aarch64/el3_common_macros.S
+++ b/include/common/aarch64/el3_common_macros.S
@@ -269,7 +269,7 @@
* ---------------------------------------------------------------------
*/
.if \_init_c_runtime
-#ifdef IMAGE_BL31
+#if defined(IMAGE_BL31) || (defined(IMAGE_BL2) && BL2_AT_EL3)
/* -------------------------------------------------------------
* Invalidate the RW memory used by the BL31 image. This
* includes the data and NOBITS sections. This is done to
@@ -282,7 +282,7 @@
adr x1, __RW_END__
sub x1, x1, x0
bl inv_dcache_range
-#endif /* IMAGE_BL31 */
+#endif
ldr x0, =__BSS_START__
ldr x1, =__BSS_SIZE__
diff --git a/include/lib/cpus/aarch32/cpu_macros.S b/include/lib/cpus/aarch32/cpu_macros.S
index e2e4316d25..0f3a5728be 100644
--- a/include/lib/cpus/aarch32/cpu_macros.S
+++ b/include/lib/cpus/aarch32/cpu_macros.S
@@ -9,6 +9,10 @@
#include <arch.h>
#include <errata_report.h>
+#if defined(IMAGE_BL1) || defined(IMAGE_BL32) || (defined(IMAGE_BL2) && BL2_AT_EL3)
+#define IMAGE_AT_EL3
+#endif
+
#define CPU_IMPL_PN_MASK (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) | \
(MIDR_PN_MASK << MIDR_PN_SHIFT)
@@ -38,7 +42,7 @@
CPU_MIDR: /* cpu_ops midr */
.space 4
/* Reset fn is needed during reset */
-#if defined(IMAGE_BL1) || defined(IMAGE_BL32)
+#if defined(IMAGE_AT_EL3)
CPU_RESET_FUNC: /* cpu_ops reset_func */
.space 4
#endif
@@ -54,7 +58,7 @@ CPU_PWR_DWN_OPS: /* cpu_ops power down functions */
#if REPORT_ERRATA
CPU_ERRATA_FUNC: /* CPU errata status printing function */
.space 4
-#ifdef IMAGE_BL32
+#if defined(IMAGE_BL32)
CPU_ERRATA_LOCK:
.space 4
CPU_ERRATA_PRINTED:
@@ -120,7 +124,7 @@ CPU_OPS_SIZE = .
.align 2
.type cpu_ops_\_name, %object
.word \_midr
-#if defined(IMAGE_BL1) || defined(IMAGE_BL32)
+#if defined(IMAGE_AT_EL3)
.word \_resetfunc
#endif
#ifdef IMAGE_BL32
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index a8c23e5e0a..ccf530663c 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -21,6 +21,10 @@
/* Word size for 64-bit CPUs */
#define CPU_WORD_SIZE 8
+#if defined(IMAGE_BL1) || defined(IMAGE_BL31) ||(defined(IMAGE_BL2) && BL2_AT_EL3)
+#define IMAGE_AT_EL3
+#endif
+
/*
* Whether errata status needs reporting. Errata status is printed in debug
* builds for both BL1 and BL31 images.
@@ -38,7 +42,7 @@
CPU_MIDR: /* cpu_ops midr */
.space 8
/* Reset fn is needed in BL at reset vector */
-#if defined(IMAGE_BL1) || defined(IMAGE_BL31)
+#if defined(IMAGE_AT_EL3)
CPU_RESET_FUNC: /* cpu_ops reset_func */
.space 8
#endif
@@ -54,7 +58,7 @@ CPU_PWR_DWN_OPS: /* cpu_ops power down functions */
#if REPORT_ERRATA
CPU_ERRATA_FUNC:
.space 8
-#ifdef IMAGE_BL31
+#if defined(IMAGE_BL31)
CPU_ERRATA_LOCK:
.space 8
CPU_ERRATA_PRINTED:
@@ -124,7 +128,7 @@ CPU_OPS_SIZE = .
.align 3
.type cpu_ops_\_name, %object
.quad \_midr
-#if defined(IMAGE_BL1) || defined(IMAGE_BL31)
+#if defined(IMAGE_AT_EL3)
.quad \_resetfunc
#endif
#ifdef IMAGE_BL31
diff --git a/include/lib/xlat_tables/xlat_tables_v2_helpers.h b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
index 1be99b7190..de1c2d4bfd 100644
--- a/include/lib/xlat_tables/xlat_tables_v2_helpers.h
+++ b/include/lib/xlat_tables/xlat_tables_v2_helpers.h
@@ -168,7 +168,7 @@ struct xlat_ctx {
* This IMAGE_EL macro must not to be used outside the library, and it is only
* used in AArch64.
*/
-#if defined(IMAGE_BL1) || defined(IMAGE_BL31)
+#if defined(IMAGE_BL1) || defined(IMAGE_BL31) || (defined(IMAGE_BL2) && BL2_AT_EL3)
# define IMAGE_EL 3
# define IMAGE_XLAT_DEFAULT_REGIME EL3_REGIME
#else
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index f11bee9f1b..096010589a 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -235,6 +235,21 @@ void bl2_plat_get_bl32_meminfo(struct meminfo *mem_info);
* Optional BL2 functions (may be overridden)
******************************************************************************/
+
+/*******************************************************************************
+ * Mandatory BL2 at EL3 functions: Must be implemented if BL2_AT_EL3 image is
+ * supported
+ ******************************************************************************/
+void bl2_el3_early_platform_setup(u_register_t arg0, u_register_t arg1,
+ u_register_t arg2, u_register_t arg3);
+void bl2_el3_plat_arch_setup(void);
+
+
+/*******************************************************************************
+ * Optional BL2 at EL3 functions (may be overridden)
+ ******************************************************************************/
+void bl2_el3_plat_prepare_exit(void);
+
/*******************************************************************************
* Mandatory BL2U functions.
******************************************************************************/