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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 10:35:35 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:52:14 +0200
commit99648958668d3a33ee57974479b36201fe303f34 (patch)
tree6f27ea790e2823c6156e71219a4f54680263fac6 /bsps/arm/shared
parentbsps: Move start files to bsps (diff)
downloadrtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2
bsps: Move startup files to bsps
Adjust build support files to new directory layout. This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'bsps/arm/shared')
-rw-r--r--bsps/arm/shared/start/bsp-start-in-hyp-support.S77
-rw-r--r--bsps/arm/shared/start/bsp-start-init-registers.S105
-rw-r--r--bsps/arm/shared/start/bsp-start-memcpy.S147
-rw-r--r--bsps/arm/shared/start/linkcmds.armv426
-rw-r--r--bsps/arm/shared/start/linkcmds.armv7m26
-rw-r--r--bsps/arm/shared/start/linkcmds.base487
6 files changed, 868 insertions, 0 deletions
diff --git a/bsps/arm/shared/start/bsp-start-in-hyp-support.S b/bsps/arm/shared/start/bsp-start-in-hyp-support.S
new file mode 100644
index 0000000000..b608c59fa8
--- /dev/null
+++ b/bsps/arm/shared/start/bsp-start-in-hyp-support.S
@@ -0,0 +1,77 @@
+/**
+ * @file
+ *
+ * @brief Boot and system start code.
+ */
+
+ /*
+ * Copyright (c) 2016 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *
+ * Czech Technical University in Prague
+ * Zikova 1903/4
+ * 166 36 Praha 6
+ * Czech Republic
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <rtems/asm.h>
+#include <rtems/system.h>
+#include <rtems/score/cpu.h>
+
+#include <bspopts.h>
+#include <bsp/irq.h>
+#include <bsp/linker-symbols.h>
+
+ .extern bsp_start_hyp_vector_table_begin
+ .globl bsp_start_arm_drop_hyp_mode
+ .globl bsp_arm_drop_hyp_mode_only
+
+.arm
+
+/*
+ * The routine is called from startup code and it should
+ * preserve all registers except r2 and r3. r0 can be used
+ * as pass though argument in some cases, a1 is used for
+ * CPU stack offset during startup and r4 to r6 to preserve
+ * booloader arguments
+ */
+
+bsp_start_arm_drop_hyp_mode:
+ ldr r2, bsp_start_hyp_vector_table_begin_addr
+ mcr p15, 4, r2, c12, c0, 0
+
+ mov r2, #0
+ mcr p15, 4, r2, c1, c1, 0
+ mcr p15, 4, r2, c1, c1, 2
+ mcr p15, 4, r2, c1, c1, 3
+/*
+ * HSCTLR.TE
+ * optional start of hypervisor handlers in Thumb mode
+ * orr r0, #(1 << 30)
+ */
+ mcr p15, 4, r2, c1, c0, 0 /* HSCTLR */
+ mrc p15, 4, r2, c1, c1, 1 /* HDCR */
+ and r2, #0x1f /* Preserve HPMN */
+ mcr p15, 4, r2, c1, c1, 1 /* HDCR */
+
+bsp_arm_drop_hyp_mode_only:
+ /* Prepare SVC mode for eret */
+ mrs r2, cpsr
+ bic r2, r2, #ARM_PSR_M_MASK
+ orr r2, r2, #ARM_PSR_M_SVC
+ msr spsr_cxsf, r2
+
+ adr r2, 1f
+ .inst 0xe12ef302 /* msr ELR_hyp, r2 */
+ mov r2, sp
+ mov r3, lr
+ .inst 0xe160006e /* eret */
+1: mov sp, r2
+ mov lr, r3
+ bx lr
+
+bsp_start_hyp_vector_table_begin_addr:
+ .word bsp_start_hyp_vector_table_begin
diff --git a/bsps/arm/shared/start/bsp-start-init-registers.S b/bsps/arm/shared/start/bsp-start-init-registers.S
new file mode 100644
index 0000000000..2e308ce5de
--- /dev/null
+++ b/bsps/arm/shared/start/bsp-start-init-registers.S
@@ -0,0 +1,105 @@
+/**
+ * @file bsp-start-init-registers.S
+ *
+ * @brief ARM register initialization routines.
+ */
+
+/*
+ * Copyright (c) 2015 Taller Technologies. All rights reserved.
+ *
+ * @author Martin Galvan <martin.galvan@tallertechnologies.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+/*
+ * These routines initialize the core and VFP registers of ARM CPUs.
+ * This is necessary for boards that operate in a 1oo1D fashion,
+ * such as the TMS570.
+ */
+
+#include <rtems/asm.h>
+
+.section .text
+.syntax unified
+.cpu cortex-r4
+.arm
+
+/* Initialization of the ARM core registers. */
+FUNCTION_ENTRY(bsp_start_init_registers_core)
+ mov r0, #0
+ mov r1, #0
+ mov r2, #0
+ mov r3, #0
+ mov r4, #0
+ mov r5, #0
+ mov r6, #0
+ mov r7, #0
+ mov r8, #0
+ mov r9, #0
+ mov r10, #0
+ mov r11, #0
+ mov r12, #0
+ mov r13, #0
+
+ bx lr
+FUNCTION_END(bsp_start_init_registers_core)
+
+/* Initialization of the FIQ mode banked registers. */
+FUNCTION_ENTRY(bsp_start_init_registers_banked_fiq)
+ mov r8, #0
+ mov r9, #0
+ mov r10, #0
+ mov r11, #0
+ mov r12, #0
+
+ bx lr
+FUNCTION_END(bsp_start_init_registers_banked_fiq)
+
+#ifdef ARM_MULTILIB_VFP
+
+/* Initialization of the FPU registers. */
+FUNCTION_ENTRY(bsp_start_init_registers_vfp)
+ mov r0, #0
+ vmov d0, r0, r0
+ vmov d1, r0, r0
+ vmov d2, r0, r0
+ vmov d3, r0, r0
+ vmov d4, r0, r0
+ vmov d5, r0, r0
+ vmov d6, r0, r0
+ vmov d7, r0, r0
+ vmov d8, r0, r0
+ vmov d9, r0, r0
+ vmov d10, r0, r0
+ vmov d11, r0, r0
+ vmov d12, r0, r0
+ vmov d13, r0, r0
+ vmov d14, r0, r0
+ vmov d15, r0, r0
+
+#ifdef ARM_MULTILIB_VFP_D32
+ vmov d16, r0, r0
+ vmov d17, r0, r0
+ vmov d18, r0, r0
+ vmov d19, r0, r0
+ vmov d20, r0, r0
+ vmov d21, r0, r0
+ vmov d22, r0, r0
+ vmov d23, r0, r0
+ vmov d24, r0, r0
+ vmov d25, r0, r0
+ vmov d26, r0, r0
+ vmov d27, r0, r0
+ vmov d28, r0, r0
+ vmov d29, r0, r0
+ vmov d30, r0, r0
+ vmov d31, r0, r0
+#endif /* ARM_MULTILIB_VFP_D32 */
+
+ bx lr
+FUNCTION_END(bsp_start_init_registers_vfp)
+
+#endif /* ARM_MULTILIB_VFP */
diff --git a/bsps/arm/shared/start/bsp-start-memcpy.S b/bsps/arm/shared/start/bsp-start-memcpy.S
new file mode 100644
index 0000000000..cb97eb47f8
--- /dev/null
+++ b/bsps/arm/shared/start/bsp-start-memcpy.S
@@ -0,0 +1,147 @@
+/**
+ * @file
+ *
+ * @brief bsp_start_memcpy() implementation.
+ */
+
+/*
+ * Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <rtems/asm.h>
+#include <rtems/system.h>
+#include <rtems/score/cpu.h>
+
+ .section ".bsp_start_text", "ax"
+
+#if defined(ARM_MULTILIB_ARCH_V4)
+
+DEFINE_FUNCTION_ARM(bsp_start_memcpy)
+
+ /* Return if dest == src */
+ cmp r0, r1
+#ifdef __thumb__
+ bxeq lr
+#else
+ moveq pc, lr
+#endif
+
+ /* Return if length is zero */
+ mov r3, #0
+ cmp r3, r2
+#ifdef __thumb__
+ bxeq lr
+#else
+ moveq pc, lr
+#endif
+
+ /* Save non-volatile registers */
+ push {r4-r8, lr}
+
+ /* Copy worker routine to stack */
+ adr ip, worker_begin
+ ldm ip, {r3-r8}
+ push {r3-r8}
+
+ /* Execute worker routine */
+ mov r3, #0
+ mov ip, sp
+ mov lr, pc
+#ifdef __thumb__
+ bx ip
+#else
+ mov pc, ip
+#endif
+
+ /* Restore stack and non-volatile registers */
+ add sp, sp, #24
+ pop {r4-r8, lr}
+
+ /* Return */
+#ifdef __thumb__
+ bx lr
+#else
+ mov pc, lr
+#endif
+
+worker_begin:
+
+ /* Worker routine */
+ ldr ip, [r1, r3]
+ str ip, [r0, r3]
+ add r3, r3, #4
+ cmp r3, r2
+ bcc worker_begin
+#ifdef __thumb__
+ bx lr
+#else
+ mov pc, lr
+#endif
+
+#elif defined(ARM_MULTILIB_ARCH_V7M)
+
+ .syntax unified
+
+ .align 2
+ .globl bsp_start_memcpy
+ .thumb
+ .thumb_func
+ .type bsp_start_memcpy, %function
+
+bsp_start_memcpy:
+
+ /* Return if dest == src */
+ cmp r0, r1
+ beq return
+
+ /* Return if length is zero */
+ movs r3, #0
+ cmp r3, r2
+ beq return
+
+ /* Save non-volatile registers */
+ push {r4-r7, lr}
+
+ /* Copy worker routine to stack */
+ adr r3, worker_begin
+ ldm r3, {r4-r7}
+ push {r4-r7}
+
+ /* Execute worker routine */
+ add r3, sp, #1
+ adds r2, r2, #3
+ bic r2, r2, #3
+ adds r2, r2, r1
+ blx r3
+
+ /* Restore stack and non-volatile registers */
+ add sp, sp, #16
+ pop {r4-r7, lr}
+
+return:
+
+ /* Return */
+ bx lr
+
+ .align 2
+
+worker_begin:
+
+ /* Worker routine */
+ ldr r3, [r1], #4
+ cmp r2, r1
+ str r3, [r0], #4
+ bne worker_begin
+ bx lr
+
+#endif /* defined(ARM_MULTILIB_ARCH_V7M) */
diff --git a/bsps/arm/shared/start/linkcmds.armv4 b/bsps/arm/shared/start/linkcmds.armv4
new file mode 100644
index 0000000000..33e419f5be
--- /dev/null
+++ b/bsps/arm/shared/start/linkcmds.armv4
@@ -0,0 +1,26 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_linker
+ *
+ * @brief Linker command file for ARMv4T architecture.
+ */
+
+/*
+ * Copyright (c) 2010-2014 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 1024;
+bsp_stack_irq_size = ALIGN (bsp_stack_irq_size, bsp_stack_align);
+
+INCLUDE linkcmds.base
diff --git a/bsps/arm/shared/start/linkcmds.armv7m b/bsps/arm/shared/start/linkcmds.armv7m
new file mode 100644
index 0000000000..f0fb2cde1f
--- /dev/null
+++ b/bsps/arm/shared/start/linkcmds.armv7m
@@ -0,0 +1,26 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_linker
+ *
+ * @brief Linker command file for ARMv7 architecture.
+ */
+
+/*
+ * Copyright (c) 2010 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 4096;
+bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align);
+
+INCLUDE linkcmds.base
diff --git a/bsps/arm/shared/start/linkcmds.base b/bsps/arm/shared/start/linkcmds.base
new file mode 100644
index 0000000000..c6314547eb
--- /dev/null
+++ b/bsps/arm/shared/start/linkcmds.base
@@ -0,0 +1,487 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_linker
+ *
+ * @brief Linker command base file.
+ */
+
+/*
+ * Copyright (c) 2008, 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+OUTPUT_ARCH (arm)
+
+ENTRY (_start)
+STARTUP (start.o)
+
+/*
+ * Global symbols that may be defined externally
+ */
+
+bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64;
+
+bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
+bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
+bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
+
+bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8;
+
+bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 0;
+bsp_stack_abt_size = ALIGN (bsp_stack_abt_size, bsp_stack_align);
+
+bsp_stack_fiq_size = DEFINED (bsp_stack_fiq_size) ? bsp_stack_fiq_size : 0;
+bsp_stack_fiq_size = ALIGN (bsp_stack_fiq_size, bsp_stack_align);
+
+bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 0;
+bsp_stack_irq_size = ALIGN (bsp_stack_irq_size, bsp_stack_align);
+
+bsp_stack_svc_size = DEFINED (bsp_stack_svc_size) ? bsp_stack_svc_size : 0;
+bsp_stack_svc_size = ALIGN (bsp_stack_svc_size, bsp_stack_align);
+
+bsp_stack_und_size = DEFINED (bsp_stack_und_size) ? bsp_stack_und_size : 0;
+bsp_stack_und_size = ALIGN (bsp_stack_und_size, bsp_stack_align);
+
+bsp_stack_hyp_size = DEFINED (bsp_stack_hyp_size) ? bsp_stack_hyp_size : 0;
+bsp_stack_hyp_size = ALIGN (bsp_stack_hyp_size, bsp_stack_align);
+
+bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 0;
+bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align);
+
+bsp_stack_all_size = bsp_stack_abt_size + bsp_stack_fiq_size + bsp_stack_irq_size + bsp_stack_svc_size + bsp_stack_und_size + bsp_stack_hyp_size + bsp_stack_main_size;
+
+bsp_processor_count = DEFINED (bsp_processor_count) ? bsp_processor_count : 1;
+
+MEMORY {
+ UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
+}
+
+SECTIONS {
+ .start : ALIGN_WITH_INPUT {
+ bsp_section_start_begin = .;
+ KEEP (*(.bsp_start_text))
+ KEEP (*(.bsp_start_data))
+ bsp_section_start_end = .;
+ } > REGION_START AT > REGION_START
+ bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
+
+ .xbarrier : ALIGN_WITH_INPUT {
+ . = ALIGN (bsp_section_xbarrier_align);
+ } > REGION_VECTOR AT > REGION_VECTOR
+
+ .text : ALIGN_WITH_INPUT {
+ bsp_section_text_begin = .;
+ *(.text.unlikely .text.*_unlikely)
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .init : ALIGN_WITH_INPUT {
+ KEEP (*(.init))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .fini : ALIGN_WITH_INPUT {
+ KEEP (*(.fini))
+ bsp_section_text_end = .;
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
+ bsp_section_text_load_begin = LOADADDR (.text);
+ bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
+
+ .robarrier : ALIGN_WITH_INPUT {
+ . = ALIGN (bsp_section_robarrier_align);
+ } > REGION_RODATA AT > REGION_RODATA
+
+ .rodata : ALIGN_WITH_INPUT {
+ bsp_section_rodata_begin = .;
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rodata1 : ALIGN_WITH_INPUT {
+ *(.rodata1)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .ARM.extab : ALIGN_WITH_INPUT {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .ARM.exidx : ALIGN_WITH_INPUT {
+ __exidx_start = .;
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ __exidx_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .eh_frame : ALIGN_WITH_INPUT {
+ KEEP (*(.eh_frame))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gcc_except_table : ALIGN_WITH_INPUT {
+ *(.gcc_except_table .gcc_except_table.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .tdata : ALIGN_WITH_INPUT {
+ _TLS_Data_begin = .;
+ *(.tdata .tdata.* .gnu.linkonce.td.*)
+ _TLS_Data_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .tbss : ALIGN_WITH_INPUT {
+ _TLS_BSS_begin = .;
+ *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+ _TLS_BSS_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+ _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
+ _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
+ _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+ _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+ _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
+ .preinit_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .init_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .fini_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .ctors : ALIGN_WITH_INPUT {
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*crtbegin?.o(.ctors))
+ /* We don't want to include the .ctor section from
+ the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dtors : ALIGN_WITH_INPUT {
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*crtbegin?.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .data.rel.ro : ALIGN_WITH_INPUT {
+ *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
+ *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .jcr : ALIGN_WITH_INPUT {
+ KEEP (*(.jcr))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .interp : ALIGN_WITH_INPUT {
+ *(.interp)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .note.gnu.build-id : ALIGN_WITH_INPUT {
+ *(.note.gnu.build-id)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .hash : ALIGN_WITH_INPUT {
+ *(.hash)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.hash : ALIGN_WITH_INPUT {
+ *(.gnu.hash)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynsym : ALIGN_WITH_INPUT {
+ *(.dynsym)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynstr : ALIGN_WITH_INPUT {
+ *(.dynstr)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version : ALIGN_WITH_INPUT {
+ *(.gnu.version)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version_d : ALIGN_WITH_INPUT {
+ *(.gnu.version_d)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version_r : ALIGN_WITH_INPUT {
+ *(.gnu.version_r)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rel.dyn : ALIGN_WITH_INPUT {
+ *(.rel.init)
+ *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+ *(.rel.fini)
+ *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+ *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+ *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+ *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+ *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+ *(.rel.ctors)
+ *(.rel.dtors)
+ *(.rel.got)
+ *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ *(.rel.iplt)
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rela.dyn : ALIGN_WITH_INPUT {
+ *(.rela.init)
+ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+ *(.rela.fini)
+ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+ *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
+ *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
+ *(.rela.ctors)
+ *(.rela.dtors)
+ *(.rela.got)
+ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+ *(.rela.rtemsroset*)
+ *(.rela.rtemsrwset*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ *(.rela.iplt)
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rel.plt : ALIGN_WITH_INPUT {
+ *(.rel.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rela.plt : ALIGN_WITH_INPUT {
+ *(.rela.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .plt : ALIGN_WITH_INPUT {
+ *(.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .iplt : ALIGN_WITH_INPUT {
+ *(.iplt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynamic : ALIGN_WITH_INPUT {
+ *(.dynamic)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .got : ALIGN_WITH_INPUT {
+ *(.got.plt) *(.igot.plt) *(.got) *(.igot)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rtemsroset : ALIGN_WITH_INPUT {
+ /* Special FreeBSD linker set sections */
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = .;
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ KEEP (*(SORT(.rtemsroset.*)))
+ bsp_section_rodata_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
+ bsp_section_rodata_load_begin = LOADADDR (.rodata);
+ bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
+
+ .rwbarrier : ALIGN_WITH_INPUT {
+ . = ALIGN (bsp_section_rwbarrier_align);
+ } > REGION_DATA AT > REGION_DATA
+
+ .vector : ALIGN_WITH_INPUT {
+ bsp_section_vector_begin = .;
+
+ . = . + DEFINED (bsp_vector_table_in_start_section) ? 0 : bsp_vector_table_size;
+
+ . = ALIGN (bsp_stack_align);
+
+ bsp_stack_irq_begin = .;
+ . = . + bsp_stack_irq_size;
+ bsp_stack_irq_end = .;
+
+ bsp_stack_svc_begin = .;
+ . = . + bsp_stack_svc_size;
+ bsp_stack_svc_end = .;
+
+ bsp_stack_fiq_begin = .;
+ . = . + bsp_stack_fiq_size;
+ bsp_stack_fiq_end = .;
+
+ bsp_stack_und_begin = .;
+ . = . + bsp_stack_und_size;
+ bsp_stack_und_end = .;
+
+ bsp_stack_hyp_begin = .;
+ . = . + bsp_stack_hyp_size;
+ bsp_stack_hyp_end = .;
+
+ bsp_stack_abt_begin = .;
+ . = . + bsp_stack_abt_size;
+ bsp_stack_abt_end = .;
+
+ bsp_stack_main_begin = .;
+ . = . + bsp_stack_main_size;
+ bsp_stack_main_end = .;
+
+ bsp_stack_secondary_processors_begin = .;
+ . = . + (bsp_processor_count - 1) * bsp_stack_all_size;
+ bsp_stack_secondary_processors_end = .;
+
+ *(.bsp_vector)
+ bsp_section_vector_end = .;
+ } > REGION_VECTOR AT > REGION_VECTOR
+ bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;
+ bsp_vector_table_begin = DEFINED (bsp_vector_table_in_start_section) ? bsp_section_start_begin : bsp_section_vector_begin;
+ bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size;
+
+ .fast_text : ALIGN_WITH_INPUT {
+ bsp_section_fast_text_begin = .;
+ *(.bsp_fast_text)
+ bsp_section_fast_text_end = .;
+ } > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD
+ bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin;
+ bsp_section_fast_text_load_begin = LOADADDR (.fast_text);
+ bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size;
+
+ .fast_data : ALIGN_WITH_INPUT {
+ bsp_section_fast_data_begin = .;
+ *(.bsp_fast_data)
+ bsp_section_fast_data_end = .;
+ } > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD
+ bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin;
+ bsp_section_fast_data_load_begin = LOADADDR (.fast_data);
+ bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size;
+
+ .data : ALIGN_WITH_INPUT {
+ bsp_section_data_begin = .;
+ *(.data .data.* .gnu.linkonce.d.*)
+ SORT(CONSTRUCTORS)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .data1 : ALIGN_WITH_INPUT {
+ *(.data1)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .rtemsrwset : ALIGN_WITH_INPUT {
+ KEEP (*(SORT(.rtemsrwset.*)))
+ bsp_section_data_end = .;
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
+ bsp_section_data_load_begin = LOADADDR (.data);
+ bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
+
+ .bss : ALIGN_WITH_INPUT {
+ bsp_section_bss_begin = .;
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ bsp_section_bss_end = .;
+ } > REGION_BSS AT > REGION_BSS
+ bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
+
+ .work : ALIGN_WITH_INPUT {
+ /*
+ * The work section will occupy the remaining REGION_WORK region and
+ * contains the RTEMS work space and heap.
+ */
+ bsp_section_work_begin = .;
+ . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
+ bsp_section_work_end = .;
+ } > REGION_WORK AT > REGION_WORK
+ bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
+
+ .stack : ALIGN_WITH_INPUT {
+ /*
+ * The stack section will occupy the remaining REGION_STACK region and may
+ * contain the task stacks. Depending on the region distribution this
+ * section may be of zero size.
+ */
+ bsp_section_stack_begin = .;
+ . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
+ bsp_section_stack_end = .;
+ } > REGION_STACK AT > REGION_STACK
+ bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin;
+
+ .nocache : ALIGN_WITH_INPUT {
+ bsp_section_nocache_begin = .;
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*)))
+ bsp_section_nocache_end = .;
+ } > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
+ bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
+ bsp_section_nocache_load_begin = LOADADDR (.nocache);
+ bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size;
+
+ .nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
+ bsp_section_nocachenoload_begin = .;
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*)))
+ bsp_section_nocacheheap_begin = .;
+ . += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
+ bsp_section_nocacheheap_end = .;
+ bsp_section_nocachenoload_end = .;
+ } > REGION_NOCACHE AT > REGION_NOCACHE
+ bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin;
+ bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin;
+
+ /* FIXME */
+ RamBase = ORIGIN (REGION_WORK);
+ RamSize = LENGTH (REGION_WORK);
+ WorkAreaBase = bsp_section_work_begin;
+ HeapSize = 0;
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+ /* DWARF extension */
+ .debug_macro 0 : { *(.debug_macro) }
+ .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
+ .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+ /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+
+ /*
+ * This is a RTEMS specific section to catch all unexpected input
+ * sections. In case you get an error like
+ * "section `.unexpected_sections' will not fit in region
+ * `UNEXPECTED_SECTIONS'"
+ * you have to figure out the offending input section and add it to the
+ * appropriate output section definition above.
+ */
+ .unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS
+}