diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/sections.c | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/uncompress.c | 18 |
2 files changed, 7 insertions, 12 deletions
diff --git a/arch/arm/cpu/sections.c b/arch/arm/cpu/sections.c index ab08ebf42e..a53236d900 100644 --- a/arch/arm/cpu/sections.c +++ b/arch/arm/cpu/sections.c @@ -10,4 +10,3 @@ char __bss_start[0] __attribute__((section(".__bss_start"))); char __bss_stop[0] __attribute__((section(".__bss_stop"))); char __image_start[0] __attribute__((section(".__image_start"))); char __image_end[0] __attribute__((section(".__image_end"))); -uint32_t __image_end_marker[1] __attribute__((section(".__image_end_marker"))) = { 0xdeadbeef }; diff --git a/arch/arm/cpu/uncompress.c b/arch/arm/cpu/uncompress.c index 048bca0c95..be92bda4e8 100644 --- a/arch/arm/cpu/uncompress.c +++ b/arch/arm/cpu/uncompress.c @@ -37,6 +37,9 @@ unsigned long free_mem_ptr; unsigned long free_mem_end_ptr; +extern unsigned char input_data[]; +extern unsigned char input_data_end[]; + void __noreturn barebox_multi_pbl_start(unsigned long membase, unsigned long memsize, void *boarddata) { @@ -44,11 +47,11 @@ void __noreturn barebox_multi_pbl_start(unsigned long membase, void __noreturn (*barebox)(unsigned long, unsigned long, void *); unsigned long endmem = membase + memsize; unsigned long barebox_base; - uint32_t *image_end; - void *pg_start; + void *pg_start, *pg_end; unsigned long pc = get_pc(); - image_end = (void *)__image_end_marker + global_variable_offset(); + pg_start = input_data + global_variable_offset(); + pg_end = input_data_end + global_variable_offset(); if (IS_ENABLED(CONFIG_PBL_RELOCATABLE)) { /* @@ -62,14 +65,7 @@ void __noreturn barebox_multi_pbl_start(unsigned long membase, relocate_to_adr(membase); } - /* - * image_end is the image_end_marker defined above. It is the last location - * in the executable. Right after the executable the build process adds - * the size of the appended compressed binary followed by the compressed - * binary itself. - */ - pg_start = image_end + 2; - pg_len = *(image_end + 1); + pg_len = pg_end - pg_start; uncompressed_len = get_unaligned((const u32 *)(pg_start + pg_len - 4)); if (IS_ENABLED(CONFIG_RELOCATABLE)) |