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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-09-17 13:08:49 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-10-31 16:43:25 +0100 |
| commit | ffc862cbf567068d1cc2b8417bafdf808dfcc67a (patch) | |
| tree | 15d72c96e55627d3cbefcb4628f5c49956476417 /c/src/lib/libbsp/arm/realview-pbx-a9 | |
| parent | SPARC BSPs: disable interrupts as early as possible (diff) | |
| download | rtems-ffc862cbf567068d1cc2b8417bafdf808dfcc67a.tar.bz2 | |
bsp/realview-pbx-a9: Add NULL pointer protection
Qemu Git version 8641136c54d216edb5bb8ef723c754039b4c5cf3 or later is
required.
Diffstat (limited to 'c/src/lib/libbsp/arm/realview-pbx-a9')
4 files changed, 13 insertions, 36 deletions
diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am b/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am index a472cc29ff..522efe9ba8 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am @@ -62,10 +62,8 @@ libbspstart_a_SOURCES = ../shared/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += startup/linkcmds - -EXTRA_DIST = -EXTRA_DIST += startup/linkcmds.realview_pbx_a9_qemu -EXTRA_DIST += startup/linkcmds.realview_pbx_a9_qemu_smp +project_lib_DATA += startup/linkcmds.realview_pbx_a9_qemu +project_lib_DATA += startup/linkcmds.realview_pbx_a9_qemu_smp ############################################################################### # LibBSP # diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am b/c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am index 8d26e05341..218730fb1c 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am @@ -158,3 +158,11 @@ $(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp) $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds +$(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu: startup/linkcmds.realview_pbx_a9_qemu $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu + +$(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu_smp: startup/linkcmds.realview_pbx_a9_qemu_smp $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu_smp +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds.realview_pbx_a9_qemu_smp + diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu index 0b5e3e06cf..ce34d772f5 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu @@ -1,5 +1,6 @@ MEMORY { - RAM : ORIGIN = 0x00000000, LENGTH = 256M - 16k + /* Waste the first 1MiB for NULL pointer protection */ + RAM : ORIGIN = 0x00100000, LENGTH = 255M - 16k RAM_MMU : ORIGIN = 0x0fffc000, LENGTH = 16k } diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu_smp b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu_smp index d76dd2ecb4..d31c4f08ae 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu_smp +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu_smp @@ -1,33 +1,3 @@ -MEMORY { - RAM : ORIGIN = 0x00000000, LENGTH = 256M - 16k - RAM_MMU : ORIGIN = 0x0fffc000, LENGTH = 16k -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_VECTOR", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); - -bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 4096; -bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024; - -bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1M; - -bsp_vector_table_in_start_section = 1; - -bsp_translation_table_base = ORIGIN (RAM_MMU); - bsp_processor_count = DEFINED (bsp_processor_count) ? bsp_processor_count : 8; -INCLUDE linkcmds.armv4 +INCLUDE linkcmds.realview_pbx_a9_qemu |