diff options
Diffstat (limited to 'plat/mediatek/mt6795/bl31.ld.S')
-rw-r--r-- | plat/mediatek/mt6795/bl31.ld.S | 84 |
1 files changed, 8 insertions, 76 deletions
diff --git a/plat/mediatek/mt6795/bl31.ld.S b/plat/mediatek/mt6795/bl31.ld.S index cf68b711e..3d881fc43 100644 --- a/plat/mediatek/mt6795/bl31.ld.S +++ b/plat/mediatek/mt6795/bl31.ld.S @@ -1,11 +1,11 @@ /* - * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ +#include <common/bl_common.ld.h> #include <lib/xlat_tables/xlat_tables_defs.h> -#include <platform_def.h> OUTPUT_FORMAT(PLATFORM_LINKER_FORMAT) OUTPUT_ARCH(PLATFORM_LINKER_ARCH) @@ -38,20 +38,7 @@ SECTIONS *(.text*) *(.rodata*) - /* Ensure 8-byte alignment for descriptors and ensure inclusion */ - . = ALIGN(8); - __RT_SVC_DESCS_START__ = .; - KEEP(*(rt_svc_descs)) - __RT_SVC_DESCS_END__ = .; - - /* - * Ensure 8-byte alignment for cpu_ops so that its fields are also - * aligned. Also ensure cpu_ops inclusion. - */ - . = ALIGN(8); - __CPU_OPS_START__ = .; - KEEP(*(cpu_ops)) - __CPU_OPS_END__ = .; + RODATA_COMMON __RO_END_UNALIGNED__ = .; /* @@ -72,74 +59,19 @@ SECTIONS */ __RW_START__ = . ; - /* - * .data 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 . : { - __DATA_START__ = .; - *(.data*) - __DATA_END__ = .; - } >RAM + DATA_SECTION >RAM #ifdef BL31_PROGBITS_LIMIT ASSERT(. <= BL31_PROGBITS_LIMIT, "BL3-1 progbits has exceeded its limit.") #endif - stacks (NOLOAD) : { - __STACKS_START__ = .; - *(tzfw_normal_stacks) - __STACKS_END__ = .; - } >RAM - - /* - * The .bss section gets initialised to 0 at runtime. - * Its base address should be 16-byte aligned for better performance of the - * zero-initialization code. - */ - .bss (NOLOAD) : ALIGN(16) { - __BSS_START__ = .; - *(.bss*) - *(COMMON) -#if !USE_COHERENT_MEM - /* - * Bakery locks are stored in normal .bss memory - * - * Each lock's data is spread across multiple cache lines, one per CPU, - * but multiple locks can share the same cache line. - * The compiler will allocate enough memory for one CPU's bakery locks, - * the remaining cache lines are allocated by the linker script - */ - . = ALIGN(CACHE_WRITEBACK_GRANULE); - __BAKERY_LOCK_START__ = .; - __PERCPU_BAKERY_LOCK_START__ = .; - *(bakery_lock) - . = ALIGN(CACHE_WRITEBACK_GRANULE); - __PERCPU_BAKERY_LOCK_END__ = .; - __PERCPU_BAKERY_LOCK_SIZE__ = ABSOLUTE(__PERCPU_BAKERY_LOCK_END__ - __PERCPU_BAKERY_LOCK_START__); - . = . + (__PERCPU_BAKERY_LOCK_SIZE__ * (PLATFORM_CORE_COUNT - 1)); - __BAKERY_LOCK_END__ = .; -#ifdef PLAT_PERCPU_BAKERY_LOCK_SIZE - ASSERT(__PERCPU_BAKERY_LOCK_SIZE__ == PLAT_PERCPU_BAKERY_LOCK_SIZE, - "PLAT_PERCPU_BAKERY_LOCK_SIZE does not match bakery lock requirements"); -#endif -#endif - __BSS_END__ = .; - __RW_END__ = .; - } >RAM + STACK_SECTION >RAM + BSS_SECTION >RAM + __RW_END__ = __BSS_END__; ASSERT(. <= BL31_LIMIT, "BL3-1 image has exceeded its limit.") - /* - * The xlat_table section is for full, aligned page tables (4K). - * Removing them from .bss avoids forcing 4K alignment on - * the .bss section. The tables are initialized to zero by the translation - * tables library. - */ - xlat_table (NOLOAD) : { - *(xlat_table) - } >RAM2 + XLAT_TABLE_SECTION >RAM2 #if USE_COHERENT_MEM /* |