diff options
Diffstat (limited to 'arch/arm/boot/compressed')
-rw-r--r-- | arch/arm/boot/compressed/Makefile | 14 | ||||
-rw-r--r-- | arch/arm/boot/compressed/atags_to_fdt.c | 1 | ||||
-rw-r--r-- | arch/arm/boot/compressed/decompress.c | 1 | ||||
-rw-r--r-- | arch/arm/boot/compressed/efi-header.S | 6 | ||||
-rw-r--r-- | arch/arm/boot/compressed/fdt_check_mem_start.c | 1 | ||||
-rw-r--r-- | arch/arm/boot/compressed/head-sa1100.S | 4 | ||||
-rw-r--r-- | arch/arm/boot/compressed/head.S | 4 | ||||
-rw-r--r-- | arch/arm/boot/compressed/misc-ep93xx.h | 13 | ||||
-rw-r--r-- | arch/arm/boot/compressed/misc.c | 10 | ||||
-rw-r--r-- | arch/arm/boot/compressed/misc.h | 11 | ||||
-rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.S | 4 |
11 files changed, 28 insertions, 41 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 41bcbb460fac..d61369b1eabe 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -9,6 +9,7 @@ OBJS = HEAD = head.o OBJS += misc.o decompress.o +CFLAGS_decompress.o += $(DISABLE_STACKLEAK_PLUGIN) ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y) OBJS += debug.o AFLAGS_head.o += -DDEBUG @@ -22,12 +23,6 @@ ifeq ($(CONFIG_ARM_VIRT_EXT),y) OBJS += hyp-stub.o endif -GCOV_PROFILE := n -KASAN_SANITIZE := n - -# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. -KCOV_INSTRUMENT := n - # # Architecture dependencies # @@ -101,12 +96,12 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \ -I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \ - -I$(obj) $(DISABLE_ARM_SSP_PER_TASK_PLUGIN) + -I$(obj) ccflags-remove-$(CONFIG_FUNCTION_TRACER) += -pg asflags-y := -DZIMAGE # Supply kernel BSS size to the decompressor via a linker symbol. -KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \ +KBSS_SZ = $(shell echo $$(($$($(NM) vmlinux | \ sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \ -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) ) LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) @@ -123,7 +118,7 @@ LDFLAGS_vmlinux += --no-undefined LDFLAGS_vmlinux += -X # Report orphan sections ifdef CONFIG_LD_ORPHAN_WARN -LDFLAGS_vmlinux += --orphan-handling=warn +LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif # Next argument is a linker script LDFLAGS_vmlinux += -T @@ -163,4 +158,3 @@ $(obj)/piggy_data: $(obj)/../Image FORCE $(obj)/piggy.o: $(obj)/piggy_data CFLAGS_font.o := -Dstatic= -AFLAGS_hyp-stub.o := -Wa,-march=armv7-a diff --git a/arch/arm/boot/compressed/atags_to_fdt.c b/arch/arm/boot/compressed/atags_to_fdt.c index 1feb6b0f7a1f..627752f18661 100644 --- a/arch/arm/boot/compressed/atags_to_fdt.c +++ b/arch/arm/boot/compressed/atags_to_fdt.c @@ -2,6 +2,7 @@ #include <linux/libfdt_env.h> #include <asm/setup.h> #include <libfdt.h> +#include "misc.h" #if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND) #define do_extend_cmdline 1 diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c index 74255e819831..0669851394f0 100644 --- a/arch/arm/boot/compressed/decompress.c +++ b/arch/arm/boot/compressed/decompress.c @@ -31,6 +31,7 @@ /* Not needed, but used in some headers pulled in by decompressors */ extern char * strstr(const char * s1, const char *s2); extern size_t strlen(const char *s); +extern int strcmp(const char *cs, const char *ct); extern int memcmp(const void *cs, const void *ct, size_t count); extern char * strchrnul(const char *, int); diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S index 230030c13085..65a3025c0e13 100644 --- a/arch/arm/boot/compressed/efi-header.S +++ b/arch/arm/boot/compressed/efi-header.S @@ -20,7 +20,7 @@ @ is accepted as an EFI binary. Booting via the UEFI stub @ will not execute those instructions, but the ARM/Linux @ boot protocol does, so we need some NOPs here. - .inst MZ_MAGIC | (0xe225 << 16) @ eor r5, r5, 0x4d000 + .inst IMAGE_DOS_SIGNATURE | (0xe225 << 16) @ eor r5, r5, 0x4d000 eor r5, r5, 0x4d000 @ undo previous insn #else __nop @@ -43,7 +43,7 @@ .long pe_header - start @ Offset to the PE header. pe_header: - .long PE_MAGIC + .long IMAGE_NT_SIGNATURE coff_header: .short IMAGE_FILE_MACHINE_THUMB @ Machine @@ -60,7 +60,7 @@ coff_header: #define __pecoff_code_size (__pecoff_data_start - __efi_start) optional_header: - .short PE_OPT_MAGIC_PE32 @ PE32 format + .short IMAGE_NT_OPTIONAL_HDR32_MAGIC @ PE32 format .byte 0x02 @ MajorLinkerVersion .byte 0x14 @ MinorLinkerVersion .long __pecoff_code_size @ SizeOfCode diff --git a/arch/arm/boot/compressed/fdt_check_mem_start.c b/arch/arm/boot/compressed/fdt_check_mem_start.c index 9291a2661bdf..aa856567fd33 100644 --- a/arch/arm/boot/compressed/fdt_check_mem_start.c +++ b/arch/arm/boot/compressed/fdt_check_mem_start.c @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/libfdt.h> #include <linux/sizes.h> +#include "misc.h" static const void *get_prop(const void *fdt, const char *node_path, const char *property, int minlen) diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S index 95abdd850fe3..23eae1a65064 100644 --- a/arch/arm/boot/compressed/head-sa1100.S +++ b/arch/arm/boot/compressed/head-sa1100.S @@ -20,10 +20,6 @@ __SA1100_start: #ifdef CONFIG_SA1100_COLLIE mov r7, #MACH_TYPE_COLLIE #endif -#ifdef CONFIG_SA1100_SIMPAD - @ UNTIL we've something like an open bootldr - mov r7, #MACH_TYPE_SIMPAD @should be 87 -#endif mrc p15, 0, r0, c1, c0, 0 @ read control reg ands r0, r0, #0x0d beq 99f diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index bf79f2f78d23..9f406e9c0ea6 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -67,11 +67,7 @@ #if defined(CONFIG_ARCH_SA1100) .macro loadsp, rb, tmp1, tmp2 mov \rb, #0x80000000 @ physical base address -#ifdef CONFIG_DEBUG_LL_SER3 - add \rb, \rb, #0x00050000 @ Ser3 -#else add \rb, \rb, #0x00010000 @ Ser1 -#endif .endm #else .macro loadsp, rb, tmp1, tmp2 diff --git a/arch/arm/boot/compressed/misc-ep93xx.h b/arch/arm/boot/compressed/misc-ep93xx.h index 3dc942589cba..65b4121d1490 100644 --- a/arch/arm/boot/compressed/misc-ep93xx.h +++ b/arch/arm/boot/compressed/misc-ep93xx.h @@ -57,8 +57,7 @@ static inline void ep93xx_decomp_setup(void) if (machine_is_ts72xx()) ts72xx_watchdog_disable(); - if (machine_is_adssphere() || - machine_is_edb9301() || + if (machine_is_edb9301() || machine_is_edb9302() || machine_is_edb9302a() || machine_is_edb9302a() || @@ -69,16 +68,6 @@ static inline void ep93xx_decomp_setup(void) machine_is_edb9315() || machine_is_edb9315a() || machine_is_edb9315a() || - machine_is_gesbc9312() || - machine_is_micro9() || - machine_is_micro9l() || - machine_is_micro9m() || - machine_is_micro9s() || - machine_is_micro9m() || - machine_is_micro9l() || - machine_is_micro9s() || - machine_is_sim_one() || - machine_is_snapper_cl15() || machine_is_ts72xx() || machine_is_bk3() || machine_is_vision_ep9307()) diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index cb2e069dc73f..6c41b270560e 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -23,7 +23,9 @@ unsigned int __machine_arch_type; #include <linux/types.h> #include <linux/linkage.h> #include "misc.h" +#ifdef CONFIG_ARCH_EP93XX #include "misc-ep93xx.h" +#endif static void putstr(const char *ptr); @@ -101,9 +103,6 @@ static void putstr(const char *ptr) /* * gzip declarations */ -extern char input_data[]; -extern char input_data_end[]; - unsigned char *output_data; unsigned long free_mem_ptr; @@ -129,9 +128,6 @@ asmlinkage void __div0(void) error("Attempting division by 0!"); } -extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); - - void decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, unsigned long free_mem_ptr_end_p, @@ -158,7 +154,7 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, putstr(" done, booting the kernel.\n"); } -void fortify_panic(const char *name) +void __fortify_panic(const u8 reason, size_t avail, size_t size) { error("detected buffer overflow"); } diff --git a/arch/arm/boot/compressed/misc.h b/arch/arm/boot/compressed/misc.h index c958dccd1d97..8c73940b5fe4 100644 --- a/arch/arm/boot/compressed/misc.h +++ b/arch/arm/boot/compressed/misc.h @@ -6,5 +6,16 @@ void error(char *x) __noreturn; extern unsigned long free_mem_ptr; extern unsigned long free_mem_end_ptr; +void __div0(void); +void +decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, + unsigned long free_mem_ptr_end_p, int arch_id); +void __fortify_panic(const u8 reason, size_t avail, size_t size); +int atags_to_fdt(void *atag_list, void *fdt, int total_space); +uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt); +int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); + +extern char input_data[]; +extern char input_data_end[]; #endif diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S index 1bcb68ac4b01..d411abd4310e 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.S +++ b/arch/arm/boot/compressed/vmlinux.lds.S @@ -23,6 +23,7 @@ SECTIONS *(.ARM.extab*) *(.note.*) *(.rel.*) + *(.printk_index) /* * Discard any r/w data - this produces a link error if we have any, * which is required for PIC decompression. Local data generates @@ -57,6 +58,7 @@ SECTIONS *(.rodata) *(.rodata.*) *(.data.rel.ro) + *(.data.rel.ro.*) } .piggydata : { *(.piggydata) @@ -123,7 +125,7 @@ SECTIONS . = BSS_START; __bss_start = .; - .bss : { *(.bss) } + .bss : { *(.bss .bss.*) } _end = .; . = ALIGN(8); /* the stack must be 64-bit aligned */ |