arm64: Rename arm_tf.c/h to bl31.c/h

This patch renames arm_tf.c and arm_tf.h to bl31.c and bl31.h,
respectively. That name is closer to the terminology used in most
functions related to Trusted Firmware, and it removes the annoying
auto-completion clash between arm64/arm_tf.c and arm64/armv8.

Change-Id: I2741e2bce9d079b1025f82ecb3bb78a02fe39ed5
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34677
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>

src/arch/arm64/Makefile.inc

@@ -131,7 +131,7 @@ ramstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
 ramstage-y += memset.S
 ramstage-y += memcpy.S
 ramstage-y += memmove.S
-ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += arm_tf.c
+ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += bl31.c
 ramstage-y += transition.c transition_asm.S
 ramstage-$(CONFIG_PAYLOAD_FIT_SUPPORT) += fit_payload.c
 

src/arch/arm64/bl31.c

@@ -15,7 +15,7 @@
 #include <arch/lib_helpers.h>
 #include <arch/mmu.h>
 #include <arch/transition.h>
-#include <arm_tf.h>
+#include <bl31.h>
 #include <bootmem.h>
 #include <cbfs.h>
 #include <console/console.h>
@@ -40,7 +40,7 @@ void __weak *soc_get_bl31_plat_params(bl31_params_t *params)
 	return NULL;
 }
 
-void arm_tf_run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr)
+void run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr)
 {
 	struct prog bl31 = PROG_INIT(PROG_BL31, CONFIG_CBFS_PREFIX"/bl31");
 	void (*bl31_entry)(bl31_params_t *params, void *plat_params) = NULL;

src/arch/arm64/boot.c

@@ -15,7 +15,7 @@
 #include <arch/lib_helpers.h>
 #include <arch/stages.h>
 #include <arch/transition.h>
-#include <arm_tf.h>
+#include <bl31.h>
 #include <program_loading.h>
 
 static void run_payload(struct prog *prog)
@@ -28,7 +28,7 @@ static void run_payload(struct prog *prog)
 	u64 payload_spsr = get_eret_el(EL2, SPSR_USE_L);
 
 	if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE))
-		arm_tf_run_bl31((u64)doit, (u64)arg, payload_spsr);
+		run_bl31((u64)doit, (u64)arg, payload_spsr);
 	else
 		transition_to_el2(doit, arg, payload_spsr);
 }

src/arch/arm64/include/bl31.h

@@ -11,8 +11,8 @@
  * GNU General Public License for more details.
  */
 
-#ifndef __ARM_TF_H__
+#ifndef __BL31_H__
-#define __ARM_TF_H__
+#define __BL31_H__
 
 #include <types.h>
 
@@ -20,9 +20,9 @@
 #include <arm_tf_temp.h>
 
 /* Load and enter BL31, set it up to exit to payload according to arguments. */
-void arm_tf_run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr);
+void run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr);
 
 /* Return platform-specific bl31_plat_params. May update bl31_params. */
 void *soc_get_bl31_plat_params(bl31_params_t *bl31_params);
 
-#endif /* __ARM_TF_H__ */
+#endif /* __BL31_H__ */

src/soc/cavium/cn81xx/bl31_plat_params.c

@@ -14,8 +14,8 @@
  *
  */
 
-#include <arm_tf.h>
 #include <assert.h>
+#include <bl31.h>
 #include <soc/bl31_plat_params.h>
 
 static struct bl31_plat_param *plat_params;

src/soc/mediatek/mt8173/bl31_plat_params.c

@@ -12,7 +12,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <arm_tf.h>
+#include <bl31.h>
 
 void *soc_get_bl31_plat_params(bl31_params_t *bl31_params)
 {

src/soc/nvidia/tegra210/arm_tf.c

@@ -14,8 +14,8 @@
  */
 
 #include <arch/cache.h>
-#include <arm_tf.h>
 #include <assert.h>
+#include <bl31.h>
 #include <soc/addressmap.h>
 #include <soc/console_uart.h>
 #include <symbols.h>

src/soc/rockchip/rk3399/bl31_plat_params.c

@@ -14,7 +14,7 @@
  *
  */
 
-#include <arm_tf.h>
+#include <bl31.h>
 #include <cbmem.h>
 #include <soc/bl31_plat_params.h>