diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/arm/Makefile.inc | 12 | ||||
-rw-r--r-- | src/arch/arm/bootblock.ld | 22 | ||||
-rw-r--r-- | src/arch/arm/ramstage.ld | 20 | ||||
-rw-r--r-- | src/arch/arm/romstage.ld | 12 |
4 files changed, 35 insertions, 31 deletions
diff --git a/src/arch/arm/Makefile.inc b/src/arch/arm/Makefile.inc index 027fbe1418..0c1cfc61e0 100644 --- a/src/arch/arm/Makefile.inc +++ b/src/arch/arm/Makefile.inc @@ -62,9 +62,9 @@ bootblock-y += memmove.S $(objcbfs)/bootblock.debug: $(src)/arch/arm/bootblock.ld $(obj)/ldoptions $$(bootblock-objs) @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) - $(LD_bootblock) -m armelf_linux_eabi -static -o $@ -L$(obj) $< -T $(src)/arch/arm/bootblock.ld + $(LD_bootblock) -m armelf_linux_eabi --gc-sections -static -o $@ -L$(obj) $< -T $(src)/arch/arm/bootblock.ld else - $(CC_bootblock) $(CFLAGS_bootblock) -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/arm/bootblock.ld -Wl,--start-group $(bootblock-objs) $(LIBGCC_FILE_NAME_bootblock) -Wl,--end-group + $(CC_bootblock) $(CFLAGS_bootblock) -nostartfiles -Wl,--gc-sections -static -o $@ -L$(obj) -T $(src)/arch/arm/bootblock.ld -Wl,--start-group $(bootblock-objs) $(LIBGCC_FILE_NAME_bootblock) -Wl,--end-group endif endif # CONFIG_ARCH_BOOTBLOCK_ARM @@ -87,9 +87,9 @@ VBOOT_STUB_DEPS += $(obj)/arch/arm/eabi_compat.rmodules_arm.o $(objcbfs)/romstage.debug: $$(romstage-objs) $(src)/arch/arm/romstage.ld $(obj)/ldoptions @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) - $(LD_romstage) -nostdlib -nostartfiles -static -o $@ -L$(obj) $(romstage-objs) -T $(src)/arch/arm/romstage.ld + $(LD_romstage) -nostdlib -nostartfiles --gc-sections -static -o $@ -L$(obj) $(romstage-objs) -T $(src)/arch/arm/romstage.ld else - $(CC_romstage) $(CFLAGS_romstage) -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/arm/romstage.ld -Wl,--start-group $(romstage-objs) $(LIBGCC_FILE_NAME_romstage) -Wl,--end-group + $(CC_romstage) $(CFLAGS_romstage) -nostartfiles -Wl,--gc-sections -static -o $@ -L$(obj) -T $(src)/arch/arm/romstage.ld -Wl,--start-group $(romstage-objs) $(LIBGCC_FILE_NAME_romstage) -Wl,--end-group endif endif # CONFIG_ARCH_ROMSTAGE_ARM @@ -122,9 +122,9 @@ endif $(objgenerated)/ramstage.o: $(stages_o) $$(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) @printf " CC $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) - $(LD_ramstage) -m -m armelf_linux_eabi -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --wrap __uidiv --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) --end-group + $(LD_ramstage) -m -m armelf_linux_eabi --gc-sections -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --wrap __uidiv --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) --end-group else - $(CC_ramstage) $(CFLAGS_ramstage) $(CPPFLAGS_ramstage) -nostdlib -r -o $@ -Wl,--start-group $(stages_o) $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) -Wl,--end-group + $(CC_ramstage) $(CFLAGS_ramstage) $(CPPFLAGS_ramstage) -nostdlib -Wl,--gc-sections -r -o $@ -Wl,--start-group $(stages_o) $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) -Wl,--end-group endif endif # CONFIG_ARCH_RAMSTAGE_ARM diff --git a/src/arch/arm/bootblock.ld b/src/arch/arm/bootblock.ld index 706f0a2c2e..2b04b22475 100644 --- a/src/arch/arm/bootblock.ld +++ b/src/arch/arm/bootblock.ld @@ -28,23 +28,25 @@ PHDRS to_load PT_LOAD; } +ENTRY(_start) TARGET(binary) SECTIONS { - ROMLOC = CONFIG_BOOTBLOCK_BASE; + . = CONFIG_BOOTBLOCK_BASE; - /* This section might be better named .setup */ - .rom ROMLOC : { - _rom = .; + .bootblock . : { *(.start); - *(.id); + KEEP(*(.id)); *(.text); *(.text.*); - *(.rom.text); - *(.rom.data); - *(.rom.data.*); + *(.rodata); *(.rodata.*); - _erom = .; + *(.data); + *(.data.*); + *(.bss); + *(.bss.*); + *(.sbss); + *(.sbss.*); } : to_load = 0xff /DISCARD/ : { @@ -54,4 +56,4 @@ SECTIONS *(.note.*) *(.ARM.*) } -} +}
\ No newline at end of file diff --git a/src/arch/arm/ramstage.ld b/src/arch/arm/ramstage.ld index cab512e99d..5469509b8e 100644 --- a/src/arch/arm/ramstage.ld +++ b/src/arch/arm/ramstage.ld @@ -48,7 +48,7 @@ SECTIONS .ctors : { . = ALIGN(0x100); __CTOR_LIST__ = .; - *(.ctors); + KEEP(*(.ctors)); LONG(0); __CTOR_END__ = .; } @@ -57,13 +57,13 @@ SECTIONS _rodata = .; . = ALIGN(4); pci_drivers = . ; - *(.rodata.pci_driver) + KEEP(*(.rodata.pci_driver)); epci_drivers = . ; cpu_drivers = . ; - *(.rodata.cpu_driver) + KEEP(*(.rodata.cpu_driver)); ecpu_drivers = . ; _bs_init_begin = .; - *(.bs_init) + KEEP(*(.bs_init)); _bs_init_end = .; *(.rodata) *(.rodata.*) @@ -83,6 +83,7 @@ SECTIONS .data : { _data = .; *(.data) + *(.data.*) _edata = .; } @@ -90,26 +91,27 @@ SECTIONS * initialized on startup. (typically uninitialized global variables) * crt0.S fills between _bss and _ebss with zeroes. */ - _bss = .; .bss . : { + _bss = .; *(.bss) + *(.bss.*) *(.sbss) - *(COMMON) + *(.sbss.*) + _ebss = .; } - _ebss = .; _end = .; /* coreboot really "ends" here. Only heap and stack are placed after * this line. */ - _heap = .; .heap . : { + _heap = .; /* Reserve CONFIG_HEAP_SIZE bytes for the heap */ . = CONFIG_HEAP_SIZE ; . = ALIGN(4); + _eheap = .; } - _eheap = .; /* The ram segment. This includes all memory used by the memory * resident copy of coreboot, except the tables that are produced on diff --git a/src/arch/arm/romstage.ld b/src/arch/arm/romstage.ld index 750525bade..04d8f4b339 100644 --- a/src/arch/arm/romstage.ld +++ b/src/arch/arm/romstage.ld @@ -38,19 +38,19 @@ SECTIONS . = CONFIG_ROMSTAGE_BASE; .romtext . : { - _rom = .; _start = .; *(.text.stage_entry.arm); *(.text.startup); *(.text); + *(.text.*); } : to_load .romdata . : { *(.rodata); - *(.machine_param); + *(.rodata.*); *(.data); + *(.data.*); . = ALIGN(8); - _erom = .; } /* bss does not contain data, it is just a space that should be zero @@ -61,12 +61,12 @@ SECTIONS . = ALIGN(8); _bss = .; *(.bss) + *(.bss.*) *(.sbss) - *(COMMON) + *(.sbss.*) + _ebss = .; } - _ebss = .; - _end = .; /* Discard the sections we don't need/want */ |