diff options
Diffstat (limited to 'bl1/bl1.ld.S')
| -rw-r--r-- | bl1/bl1.ld.S | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/bl1/bl1.ld.S b/bl1/bl1.ld.S index 4ebe8a02a..bc23828e4 100644 --- a/bl1/bl1.ld.S +++ b/bl1/bl1.ld.S @@ -4,6 +4,14 @@ * SPDX-License-Identifier: BSD-3-Clause */ +/* + * The .data section gets copied from ROM to RAM at runtime. + * Its LMA should be 16-byte aligned to allow efficient copying of 16-bytes + * aligned regions in it. + * Its VMA must be page-aligned as it marks the first read/write page. + */ +#define DATA_ALIGN 16 + #include <common/bl_common.ld.h> #include <lib/xlat_tables/xlat_tables_defs.h> @@ -87,21 +95,9 @@ SECTIONS ASSERT(BL1_RW_BASE == ALIGN(PAGE_SIZE), "BL1_RW_BASE address is not aligned on a page boundary.") - /* - * The .data section gets copied from ROM to RAM at runtime. - * Its LMA should be 16-byte aligned to allow efficient copying of 16-bytes - * aligned regions in it. - * Its VMA must be page-aligned as it marks the first read/write page. - * - * It must be placed at a lower address than the stacks if the stack - * protector is enabled. Alternatively, the .data.stack_protector_canary - * section can be placed independently of the main .data section. - */ - .data . : ALIGN(16) { - __DATA_RAM_START__ = .; - *(SORT_BY_ALIGNMENT(.data*)) - __DATA_RAM_END__ = .; - } >RAM AT>ROM + DATA_SECTION >RAM AT>ROM + __DATA_RAM_START__ = __DATA_START__; + __DATA_RAM_END__ = __DATA_END__; STACK_SECTION >RAM BSS_SECTION >RAM |