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bsp/realview-pbx-a9: Add NULL pointer protection

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Qemu Git version 8641136c54d216edb5bb8ef723c754039b4c5cf3 or later is
required.
This commit is contained in:
Sebastian Huber
2013-09-17 13:08:49 +02:00
parent b3211b5a63
commit ffc862cbf5
4 changed files with 13 additions and 36 deletions
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6
c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am
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@@ -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 #

8
c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am
View File

@@ -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

3
c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu
View File

@@ -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
}

32
c/src/lib/libbsp/arm/realview-pbx-a9/startup/linkcmds.realview_pbx_a9_qemu_smp
View File

@@ -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