atf: convert to use meta-arm trusted-firmware-a recipe

Instead of using and maintaining a unique recipe for trusted-firmware-a
(formerly known as ARM trusted firmware, or ATF), use the recipe located
in meta-arm.  It is well maintained and in use in multiple other layers.

Tested with pine64-plus

Signed-off-by: Jon Mason <jdmason@kudzu.us>

conf/layer.conf

@@ -12,6 +12,6 @@ BBFILE_PRIORITY_sunxi = "10"
 # cause compatibility issues with other layers
 LAYERVERSION_sunxi = "1"
 
-LAYERDEPENDS_sunxi = "core meta-python"
+LAYERDEPENDS_sunxi = "core meta-python meta-arm"
 
 LAYERSERIES_COMPAT_sunxi = "honister kirkstone langdale mickledore"

recipes-bsp/atf/atf-sunxi/0001-Use-same-type-as-in-declaration.patch

@@ -1,26 +0,0 @@
-From 087b9306659effac870b4794c0f775ce3d7208c5 Mon Sep 17 00:00:00 2001
-From: Marek Belisko <marek.belisko@open-nandra.com>
-Date: Wed, 13 Apr 2022 08:09:29 +0200
-Subject: [PATCH] Use same type as in declaration
-
-Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
----
- services/std_svc/psci/psci_common.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
-index 75f52f538..918a719f6 100644
---- a/services/std_svc/psci/psci_common.c
-+++ b/services/std_svc/psci/psci_common.c
-@@ -261,7 +261,7 @@ void psci_acquire_afflvl_locks(int start_afflvl,
-  ******************************************************************************/
- void psci_release_afflvl_locks(int start_afflvl,
- 			       int end_afflvl,
--			       aff_map_node_t *mpidr_nodes[])
-+			       mpidr_aff_map_nodes_t mpidr_nodes)
- {
- 	int level;
- 
--- 
-2.25.1
-

recipes-bsp/atf/atf-sunxi/Makefile-link-with-z-noexecstack-no-warn-rwx-segment.patch

@@ -1,35 +0,0 @@
-From 69d2c1ccb42942980064c12d3ea3904bac450feb Mon Sep 17 00:00:00 2001
-From: pbiel <pbiel7@gmail.com>
-Date: Thu, 23 Feb 2023 16:30:01 +0100
-Subject: [PATCH] Makefile: link with -z noexecstack --no-warn-rwx-segments
-
----
- Makefile | 5 +++++
- 1 file changed, 5 insertions(+)
-
-diff --git a/Makefile b/Makefile
-index 578083221..e70888cf2 100644
---- a/Makefile
-+++ b/Makefile
-@@ -445,6 +445,8 @@ endif
- 
- GCC_V_OUTPUT		:=	$(shell $(CC) -v 2>&1)
- 
-+TF_LDFLAGS		+=	--no-warn-rwx-segment
-+
- # LD = armlink
- ifneq ($(findstring armlink,$(notdir $(LD))),)
- TF_LDFLAGS		+=	--diag_error=warning --lto_level=O1
-@@ -471,6 +473,9 @@ TF_LDFLAGS		+=	$(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
- 
- # LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
- else
-+# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
-+# are not loaded by a elf loader.
-+TF_LDFLAGS		+=	$(call ld_option, --no-warn-rwx-segments)
- TF_LDFLAGS		+=	-O1
- TF_LDFLAGS		+=	--gc-sections
- # ld.lld doesn't recognize the errata flags,
--- 
-2.34.1
-

recipes-bsp/atf/atf-sunxi_git.bb

@@ -1,32 +0,0 @@
-DESCRIPTION = "ARM Trusted Firmware Allwinner"
-LICENSE = "BSD-3-Clause"
-LIC_FILES_CHKSUM = "file://docs/license.rst;md5=b2c740efedc159745b9b31f88ff03dde"
-
-SRC_URI = " \
-    git://github.com/ARM-software/arm-trusted-firmware;nobranch=1;protocol=https \
-    file://Makefile-link-with-z-noexecstack-no-warn-rwx-segment.patch \
-"
-
-SRCREV = "ba12668a65f9b10bc18f3b49a71999ed5d32714a"
-
-S = "${WORKDIR}/git"
-B = "${WORKDIR}/build"
-
-COMPATIBLE_MACHINE = "(sun50i|sun50i-h616)"
-
-PLATFORM:sun50i = "sun50i_a64"
-PLATFORM:sun50i-h616 = "sun50i_h616"
-
-LDFLAGS[unexport] = "1"
-
-do_compile() {
-    oe_runmake -C ${S} BUILD_BASE=${B} \
-      CROSS_COMPILE=${TARGET_PREFIX} \
-      PLAT=${PLATFORM} \
-      bl31 \
-      all
-}
-
-do_install() {
-    install -D -p -m 0644 ${B}/${PLATFORM}/release/bl31.bin ${DEPLOY_DIR_IMAGE}/bl31.bin
-}

recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend

@@ -0,0 +1,6 @@
+COMPATIBLE_MACHINE = "(sun50i|sun50i-h616)"
+
+TFA_PLATFORM:sun50i = "sun50i_a64"
+TFA_PLATFORM:sun50i-h616 = "sun50i_h616"
+
+TFA_BUILD_TARGET = "bl31"

recipes-bsp/u-boot/u-boot_%.bbappend

@@ -1,7 +1,7 @@
 FILESEXTRAPATHS:prepend:sunxi := "${THISDIR}/files:"
 
 DEPENDS:append:sunxi = " bc-native dtc-native swig-native python3-native flex-native bison-native "
-DEPENDS:append:sun50i = " atf-sunxi "
+DEPENDS:append:sun50i = " trusted-firmware-a"
 
 COMPATIBLE_MACHINE:sunxi = "(sun4i|sun5i|sun7i|sun8i|sun50i)"
 
@@ -23,7 +23,7 @@ UBOOT_ENV:sunxi = "boot"
 EXTRA_OEMAKE:append:sunxi = ' HOSTLDSHARED="${BUILD_CC} -shared ${BUILD_LDFLAGS} ${BUILD_CFLAGS}" '
 EXTRA_OEMAKE:append:sun50i = " BL31=${DEPLOY_DIR_IMAGE}/bl31.bin SCP=/dev/null"
 
-do_compile_sun50i[depends] += "atf-sunxi:do_deploy"
+do_compile:sun50i[depends] += "trusted-firmware-a:do_deploy"
 
 do_compile:append:sunxi() {
     ${B}/tools/mkimage -C none -A arm -T script -d ${WORKDIR}/boot.cmd ${WORKDIR}/${UBOOT_ENV_BINARY}