diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/common/aarch32/el3_common_macros.S | 6 | ||||
-rw-r--r-- | include/common/aarch64/el3_common_macros.S | 4 | ||||
-rw-r--r-- | include/lib/cpus/aarch32/cpu_macros.S | 10 | ||||
-rw-r--r-- | include/lib/cpus/aarch64/cpu_macros.S | 10 | ||||
-rw-r--r-- | include/lib/xlat_tables/xlat_tables_v2_helpers.h | 2 | ||||
-rw-r--r-- | include/plat/common/platform.h | 15 |
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. ******************************************************************************/ |