Merge "Switch AARCH32/AARCH64 to __aarch64__" into integration

include/plat/arm/common/plat_arm.h

@@ -69,7 +69,7 @@ typedef struct arm_tzc_regions_info {
 
 void arm_setup_romlib(void);
 
-#if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
+#if defined(IMAGE_BL31) || (!defined(__aarch64__) && defined(IMAGE_BL32))
 /*
  * Use this macro to instantiate lock before it is used in below
  * arm_lock_xxx() macros
@@ -102,7 +102,7 @@ void arm_setup_romlib(void);
 #define arm_lock_get()
 #define arm_lock_release()
 
-#endif /* defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32)) */
+#endif /* defined(IMAGE_BL31) || (!defined(__aarch64__) && defined(IMAGE_BL32)) */
 
 #if ARM_RECOM_STATE_ID_ENC
 /*

include/plat/common/common_def.h

@@ -20,13 +20,13 @@
 /*
  * Platform binary types for linking
  */
-#ifdef AARCH32
-#define PLATFORM_LINKER_FORMAT          "elf32-littlearm"
-#define PLATFORM_LINKER_ARCH            arm
-#else
+#ifdef __aarch64__
 #define PLATFORM_LINKER_FORMAT          "elf64-littleaarch64"
 #define PLATFORM_LINKER_ARCH            aarch64
-#endif /* AARCH32 */
+#else
+#define PLATFORM_LINKER_FORMAT          "elf32-littlearm"
+#define PLATFORM_LINKER_ARCH            arm
+#endif /* __aarch64__ */
 
 /*
  * Generic platform constants

lib/cpus/errata_report.c

@@ -18,9 +18,9 @@
 
 #ifdef IMAGE_BL1
 # define BL_STRING	"BL1"
-#elif defined(AARCH64) && defined(IMAGE_BL31)
+#elif defined(__aarch64__) && defined(IMAGE_BL31)
 # define BL_STRING	"BL31"
-#elif defined(AARCH32) && defined(IMAGE_BL32)
+#elif !defined(__arch64__) && defined(IMAGE_BL32)
 # define BL_STRING	"BL32"
 #elif defined(IMAGE_BL2) && BL2_AT_EL3
 # define BL_STRING "BL2"

lib/locks/bakery/bakery_lock_normal.c

@@ -167,10 +167,10 @@ void bakery_lock_get(bakery_lock_t *lock)
 	unsigned int their_bakery_data;
 
 	me = plat_my_core_pos();
-#ifdef AARCH32
-	is_cached = read_sctlr() & SCTLR_C_BIT;
-#else
+#ifdef __aarch64__
 	is_cached = read_sctlr_el3() & SCTLR_C_BIT;
+#else
+	is_cached = read_sctlr() & SCTLR_C_BIT;
 #endif
 
 	/* Get a ticket */
@@ -228,10 +228,10 @@ void bakery_lock_get(bakery_lock_t *lock)
 void bakery_lock_release(bakery_lock_t *lock)
 {
 	bakery_info_t *my_bakery_info;
-#ifdef AARCH32
-	unsigned int is_cached = read_sctlr() & SCTLR_C_BIT;
-#else
+#ifdef __aarch64__
 	unsigned int is_cached = read_sctlr_el3() & SCTLR_C_BIT;
+#else
+	unsigned int is_cached = read_sctlr() & SCTLR_C_BIT;
 #endif
 
 	my_bakery_info = get_bakery_info(plat_my_core_pos(), lock);

lib/optee/optee_utils.c

@@ -176,7 +176,7 @@ int parse_optee_header(entry_point_info_t *header_ep,
 	 */
 	if (!tee_validate_header(header)) {
 		INFO("Invalid OPTEE header, set legacy mode.\n");
-#ifdef AARCH64
+#ifdef __aarch64__
 		header_ep->args.arg0 = MODE_RW_64;
 #else
 		header_ep->args.arg0 = MODE_RW_32;
@@ -222,7 +222,7 @@ int parse_optee_header(entry_point_info_t *header_ep,
 	if (header->arch == 0) {
 		header_ep->args.arg0 = MODE_RW_32;
 	} else {
-#ifdef AARCH64
+#ifdef __aarch64__
 		header_ep->args.arg0 = MODE_RW_64;
 #else
 		ERROR("Cannot boot an AArch64 OP-TEE\n");

lib/psci/psci_common.c

@@ -619,53 +619,7 @@ int psci_validate_mpidr(u_register_t mpidr)
  * This function determines the full entrypoint information for the requested
  * PSCI entrypoint on power on/resume and returns it.
  ******************************************************************************/
-#ifdef AARCH32
-static int psci_get_ns_ep_info(entry_point_info_t *ep,
-			       uintptr_t entrypoint,
-			       u_register_t context_id)
-{
-	u_register_t ep_attr;
-	unsigned int aif, ee, mode;
-	u_register_t scr = read_scr();
-	u_register_t ns_sctlr, sctlr;
-
-	/* Switch to non secure state */
-	write_scr(scr | SCR_NS_BIT);
-	isb();
-	ns_sctlr = read_sctlr();
-
-	sctlr = scr & SCR_HCE_BIT ? read_hsctlr() : ns_sctlr;
-
-	/* Return to original state */
-	write_scr(scr);
-	isb();
-	ee = 0;
-
-	ep_attr = NON_SECURE | EP_ST_DISABLE;
-	if (sctlr & SCTLR_EE_BIT) {
-		ep_attr |= EP_EE_BIG;
-		ee = 1;
-	}
-	SET_PARAM_HEAD(ep, PARAM_EP, VERSION_1, ep_attr);
-
-	ep->pc = entrypoint;
-	zeromem(&ep->args, sizeof(ep->args));
-	ep->args.arg0 = context_id;
-
-	mode = scr & SCR_HCE_BIT ? MODE32_hyp : MODE32_svc;
-
-	/*
-	 * TODO: Choose async. exception bits if HYP mode is not
-	 * implemented according to the values of SCR.{AW, FW} bits
-	 */
-	aif = SPSR_ABT_BIT | SPSR_IRQ_BIT | SPSR_FIQ_BIT;
-
-	ep->spsr = SPSR_MODE32(mode, entrypoint & 0x1, ee, aif);
-
-	return PSCI_E_SUCCESS;
-}
-
-#else
+#ifdef __aarch64__
 static int psci_get_ns_ep_info(entry_point_info_t *ep,
 			       uintptr_t entrypoint,
 			       u_register_t context_id)
@@ -722,7 +676,53 @@ static int psci_get_ns_ep_info(entry_point_info_t *ep,
 
 	return PSCI_E_SUCCESS;
 }
-#endif
+#else /* !__aarch64__ */
+static int psci_get_ns_ep_info(entry_point_info_t *ep,
+			       uintptr_t entrypoint,
+			       u_register_t context_id)
+{
+	u_register_t ep_attr;
+	unsigned int aif, ee, mode;
+	u_register_t scr = read_scr();
+	u_register_t ns_sctlr, sctlr;
+
+	/* Switch to non secure state */
+	write_scr(scr | SCR_NS_BIT);
+	isb();
+	ns_sctlr = read_sctlr();
+
+	sctlr = scr & SCR_HCE_BIT ? read_hsctlr() : ns_sctlr;
+
+	/* Return to original state */
+	write_scr(scr);
+	isb();
+	ee = 0;
+
+	ep_attr = NON_SECURE | EP_ST_DISABLE;
+	if (sctlr & SCTLR_EE_BIT) {
+		ep_attr |= EP_EE_BIG;
+		ee = 1;
+	}
+	SET_PARAM_HEAD(ep, PARAM_EP, VERSION_1, ep_attr);
+
+	ep->pc = entrypoint;
+	zeromem(&ep->args, sizeof(ep->args));
+	ep->args.arg0 = context_id;
+
+	mode = scr & SCR_HCE_BIT ? MODE32_hyp : MODE32_svc;
+
+	/*
+	 * TODO: Choose async. exception bits if HYP mode is not
+	 * implemented according to the values of SCR.{AW, FW} bits
+	 */
+	aif = SPSR_ABT_BIT | SPSR_IRQ_BIT | SPSR_FIQ_BIT;
+
+	ep->spsr = SPSR_MODE32(mode, entrypoint & 0x1, ee, aif);
+
+	return PSCI_E_SUCCESS;
+}
+
+#endif /* __aarch64__ */
 
 /*******************************************************************************
  * This function validates the entrypoint with the platform layer if the

lib/xlat_tables_v2/xlat_tables_context.c

@@ -136,48 +136,48 @@ int xlat_change_mem_attributes(uintptr_t base_va, size_t size, uint32_t attr)
 #define MAX_PHYS_ADDR	tf_xlat_ctx.max_pa
 #endif
 
-#ifdef AARCH32
+#ifdef __aarch64__
 
-void enable_mmu_svc_mon(unsigned int flags)
+void enable_mmu_el1(unsigned int flags)
 {
 	setup_mmu_cfg((uint64_t *)&mmu_cfg_params, flags,
 		      tf_xlat_ctx.base_table, MAX_PHYS_ADDR,
 		      tf_xlat_ctx.va_max_address, EL1_EL0_REGIME);
-	enable_mmu_direct_svc_mon(flags);
+	enable_mmu_direct_el1(flags);
 }
 
-void enable_mmu_hyp(unsigned int flags)
+void enable_mmu_el2(unsigned int flags)
 {
 	setup_mmu_cfg((uint64_t *)&mmu_cfg_params, flags,
 		      tf_xlat_ctx.base_table, MAX_PHYS_ADDR,
 		      tf_xlat_ctx.va_max_address, EL2_REGIME);
-	enable_mmu_direct_hyp(flags);
+	enable_mmu_direct_el2(flags);
 }
 
-#else
-
-void enable_mmu_el1(unsigned int flags)
+void enable_mmu_el3(unsigned int flags)
 {
 	setup_mmu_cfg((uint64_t *)&mmu_cfg_params, flags,
 		      tf_xlat_ctx.base_table, MAX_PHYS_ADDR,
-		      tf_xlat_ctx.va_max_address, EL1_EL0_REGIME);
-	enable_mmu_direct_el1(flags);
+		      tf_xlat_ctx.va_max_address, EL3_REGIME);
+	enable_mmu_direct_el3(flags);
 }
 
-void enable_mmu_el2(unsigned int flags)
+#else /* !__aarch64__ */
+
+void enable_mmu_svc_mon(unsigned int flags)
 {
 	setup_mmu_cfg((uint64_t *)&mmu_cfg_params, flags,
 		      tf_xlat_ctx.base_table, MAX_PHYS_ADDR,
-		      tf_xlat_ctx.va_max_address, EL2_REGIME);
-	enable_mmu_direct_el2(flags);
+		      tf_xlat_ctx.va_max_address, EL1_EL0_REGIME);
+	enable_mmu_direct_svc_mon(flags);
 }
 
-void enable_mmu_el3(unsigned int flags)
+void enable_mmu_hyp(unsigned int flags)
 {
 	setup_mmu_cfg((uint64_t *)&mmu_cfg_params, flags,
 		      tf_xlat_ctx.base_table, MAX_PHYS_ADDR,
-		      tf_xlat_ctx.va_max_address, EL3_REGIME);
-	enable_mmu_direct_el3(flags);
+		      tf_xlat_ctx.va_max_address, EL2_REGIME);
+	enable_mmu_direct_hyp(flags);
 }
 
-#endif /* AARCH32 */
+#endif /* __aarch64__ */

lib/xlat_tables_v2/xlat_tables_utils.c

@@ -97,7 +97,7 @@ static void xlat_desc_print(const xlat_ctx_t *ctx, uint64_t desc)
 
 	printf(((LOWER_ATTRS(NS) & desc) != 0ULL) ? "-NS" : "-S");
 
-#ifdef AARCH64
+#ifdef __aarch64__
 	/* Check Guarded Page bit */
 	if ((desc & GP) != 0ULL) {
 		printf("-GP");

make_helpers/build_macros.mk

@@ -273,7 +273,7 @@ $(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
 
 $(1): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
 	$$(ECHO) "  PP      $$<"
-	$$(Q)$$(CPP) $$(CPPFLAGS) -P -x assembler-with-cpp -D__LINKER__ $(MAKE_DEP) -D$(IMAGE) -o $$@ $$<
+	$$(Q)$$(CPP) $$(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) -P -x assembler-with-cpp -D__LINKER__ $(MAKE_DEP) -D$(IMAGE) -o $$@ $$<
 
 -include $(DEP)
 

plat/arm/board/fvp/fvp_common.c

@@ -81,7 +81,7 @@ const mmap_region_t plat_arm_mmap[] = {
 	MAP_DEVICE0,
 	MAP_DEVICE1,
 	ARM_MAP_NS_DRAM1,
-#ifdef AARCH64
+#ifdef __aarch64__
 	ARM_MAP_DRAM2,
 #endif
 #ifdef SPD_tspd
@@ -150,7 +150,7 @@ const mmap_region_t plat_arm_secure_partition_mmap[] = {
 #endif
 #ifdef IMAGE_BL32
 const mmap_region_t plat_arm_mmap[] = {
-#ifdef AARCH32
+#ifndef __aarch64__
 	ARM_MAP_SHARED_RAM,
 	ARM_V2M_MAP_MEM_PROTECT,
 #endif

plat/arm/board/fvp/include/platform_def.h

@@ -120,7 +120,7 @@
 #define PLAT_ARM_MAX_BL31_SIZE		UL(0x3B000)
 #endif
 
-#ifdef AARCH32
+#ifndef __aarch64__
 /*
  * Since BL32 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL32_SIZE is
  * calculated using the current SP_MIN PROGBITS debug size plus the sizes of
@@ -259,7 +259,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifdef AARCH64
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/fvp_ve/include/platform_def.h

@@ -331,7 +331,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifdef AARCH64
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/juno/include/platform_def.h

@@ -291,7 +291,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifdef AARCH64
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/juno/juno_common.c

@@ -37,7 +37,7 @@ const mmap_region_t plat_arm_mmap[] = {
 	CSS_MAP_DEVICE,
 	SOC_CSS_MAP_DEVICE,
 	ARM_MAP_NS_DRAM1,
-#ifdef AARCH64
+#ifdef __aarch64__
 	ARM_MAP_DRAM2,
 #endif
 #ifdef SPD_tspd
@@ -74,7 +74,7 @@ const mmap_region_t plat_arm_mmap[] = {
 #endif
 #ifdef IMAGE_BL32
 const mmap_region_t plat_arm_mmap[] = {
-#ifdef AARCH32
+#ifndef __aarch64__
 	ARM_MAP_SHARED_RAM,
 #ifdef PLAT_ARM_MEM_PROT_ADDR
 	ARM_V2M_MAP_MEM_PROTECT,

plat/arm/board/n1sdp/include/platform_def.h

@@ -34,7 +34,7 @@
  * space the physical & virtual address space limits are extended to
  * 40-bits.
  */
-#ifndef AARCH32
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE		(1ULL << 40)
 #define PLAT_VIRT_ADDR_SPACE_SIZE		(1ULL << 40)
 #else

plat/arm/board/rde1edge/include/platform_def.h

@@ -29,7 +29,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifndef AARCH32
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/rdn1edge/include/platform_def.h

@@ -30,7 +30,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifndef AARCH32
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/sgi575/include/platform_def.h

@@ -30,7 +30,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifndef AARCH32
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/board/sgm775/include/platform_def.h

@@ -15,7 +15,7 @@
 /*
  * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
  */
-#ifndef AARCH32
+#ifdef __aarch64__
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
 #else

plat/arm/common/arm_bl1_setup.c

@@ -121,11 +121,11 @@ void arm_bl1_plat_arch_setup(void)
 	};
 
 	setup_page_tables(bl_regions, plat_arm_get_mmap());
-#ifdef AARCH32
-	enable_mmu_svc_mon(0);
-#else
+#ifdef __aarch64__
 	enable_mmu_el3(0);
-#endif /* AARCH32 */
+#else
+	enable_mmu_svc_mon(0);
+#endif /* __aarch64__ */
 
 	arm_setup_romlib();
 }