targets: add target for auracast_usb app
Adds build target for auracast_usb application.
diff --git a/targets/auracast_usb/nrf5340-mcu.ld b/targets/auracast_usb/nrf5340-mcu.ld
new file mode 100644
index 0000000..2e2e4f1
--- /dev/null
+++ b/targets/auracast_usb/nrf5340-mcu.ld
@@ -0,0 +1,220 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __HeapBase
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ * __bssnz_start__
+ * __bssnz_end__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ .imghdr (NOLOAD):
+ {
+ . = . + _imghdr_size;
+ } > FLASH
+
+ __text = .;
+
+ .text :
+ {
+ __isr_vector_start = .;
+ KEEP(*(.isr_vector))
+ __isr_vector_end = .;
+ EXCLUDE_FILE(*liblc3.a: *libm.a: *libsamplerate.a: *audio_usb.o) *(.text*)
+
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ /* preinit data */
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP(*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP(*(SORT(.init_array.*)))
+ KEEP(*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP(*(SORT(.fini_array.*)))
+ KEEP(*(.fini_array))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ EXCLUDE_FILE(*liblc3.a: *libsamplerate.a:) *(.rodata*)
+
+ *(.eh_frame*)
+ PROVIDE(mynewt_main = main);
+ . = ALIGN(4);
+ } > FLASH
+
+
+ .net_core_img :
+ {
+ PROVIDE(net_core_img_start = .);
+ KEEP(*(.net_core_img));
+ PROVIDE(net_core_img_end = .);
+ } > FLASH
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ . = ALIGN(4);
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ . = ALIGN(4);
+ } > FLASH
+ __exidx_end = .;
+
+ __etext = .;
+
+ .vector_relocation :
+ {
+ . = ALIGN(4);
+ __vector_tbl_reloc__ = .;
+ . = . + (__isr_vector_end - __isr_vector_start);
+ . = ALIGN(4);
+ } > RAM
+
+ /* Section for app-net cores IPC */
+ .ipc 0x20000400 (NOLOAD):
+ {
+ . = ALIGN(4);
+ *(.ipc)
+ . = ALIGN(4);
+ } > RAM
+
+ /* This section will be zeroed by RTT package init */
+ .rtt (NOLOAD):
+ {
+ . = ALIGN(4);
+ *(.rtt)
+ . = ALIGN(4);
+ } > RAM
+
+ .data :
+ {
+ __data_start__ = .;
+ *(vtable)
+ *(.data*)
+
+ *(.jcr)
+ *liblc3.a:(.text* .rodata*)
+ *libsamplerate.a:(.text* .rodata*)
+ *audio_usb.o(.text*)
+ *libm.a:(.text*)
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+ } > RAM AT > FLASH
+
+ /* Non-zeroed BSS. This section is similar to BSS, but does not get zeroed at init-time.
+ */
+ .bssnz :
+ {
+ . = ALIGN(4);
+ __bssnz_start__ = .;
+ *(.bss.core.nz*)
+ . = ALIGN(4);
+ __bssnz_end__ = .;
+ } > RAM
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start__ = .;
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ } > RAM
+
+ /* Heap starts after BSS */
+ . = ALIGN(8);
+ __HeapBase = .;
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy (COPY):
+ {
+ *(.stack*)
+ } > RAM
+
+ _ram_start = ORIGIN(RAM);
+
+ /* Set stack top to end of RAM, and stack limit move down by
+ * size of stack_dummy section */
+ __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Top of head is the bottom of the stack */
+ __HeapLimit = __StackLimit;
+
+ /* Check if data + heap + stack exceeds RAM limit */
+ ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
+}
+
diff --git a/targets/auracast_usb/nrf5340.ld b/targets/auracast_usb/nrf5340.ld
new file mode 100644
index 0000000..6ee5122
--- /dev/null
+++ b/targets/auracast_usb/nrf5340.ld
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x0000c000, LENGTH = 0x76000
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x80000
+}
+
+/* This linker script is used for images and thus contains an image header */
+_imghdr_size = 0x20;
diff --git a/targets/auracast_usb/pkg.yml b/targets/auracast_usb/pkg.yml
new file mode 100755
index 0000000..379a8ac
--- /dev/null
+++ b/targets/auracast_usb/pkg.yml
@@ -0,0 +1,24 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: targets/auracast_usb
+pkg.type: target
+pkg.description:
+pkg.author:
+pkg.homepage:
diff --git a/targets/auracast_usb/syscfg.yml b/targets/auracast_usb/syscfg.yml
new file mode 100755
index 0000000..2e58b5c
--- /dev/null
+++ b/targets/auracast_usb/syscfg.yml
@@ -0,0 +1,25 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+syscfg.vals.BSP_NRF5340:
+ MCU_MPU_ENABLE: 0
+ MCU_CACHE_ENABLED: 1
+ BSP_NRF5340_NET_ENABLE: 1
+ NRF5340_EMBED_NET_CORE: 1
+ NET_CORE_IMAGE_TARGET_NAME: "@apache-mynewt-nimble/targets/nordic_pca10095_net-blehci_broadcaster"
diff --git a/targets/auracast_usb/target.yml b/targets/auracast_usb/target.yml
new file mode 100755
index 0000000..3aa75b5
--- /dev/null
+++ b/targets/auracast_usb/target.yml
@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+target.app: "@apache-mynewt-nimble/apps/auracast_usb"
+target.bsp: "@apache-mynewt-core/hw/bsp/nordic_pca10121"
+target.build_profile: speed
+
+# linkerscrupt that moves audio processing to RAM, for better performance
+bsp.linkerscript:
+ - "@apache-mynewt-nimble/targets/auracast_usb/nrf5340.ld"
+ - "@apache-mynewt-nimble/targets/auracast_usb/nrf5340-mcu.ld"