diff options
Diffstat (limited to 'arch/arm/cpu/armv8/u-boot.lds')
| -rw-r--r-- | arch/arm/cpu/armv8/u-boot.lds | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/u-boot.lds b/arch/arm/cpu/armv8/u-boot.lds index fd15ad5..22195b8 100644 --- a/arch/arm/cpu/armv8/u-boot.lds +++ b/arch/arm/cpu/armv8/u-boot.lds @@ -8,11 +8,17 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <config.h> +#include <asm/psci.h> + OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64") OUTPUT_ARCH(aarch64) ENTRY(_start) SECTIONS { +#ifdef CONFIG_ARMV8_SECURE_BASE + /DISCARD/ : { *(.rela._secure*) } +#endif . = 0x00000000; . = ALIGN(8); @@ -23,6 +29,57 @@ SECTIONS *(.text*) } +#ifdef CONFIG_ARMV8_PSCI + .__secure_start : +#ifndef CONFIG_ARMV8_SECURE_BASE + ALIGN(CONSTANT(COMMONPAGESIZE)) +#endif + { + KEEP(*(.__secure_start)) + } + +#ifndef CONFIG_ARMV8_SECURE_BASE +#define CONFIG_ARMV8_SECURE_BASE +#define __ARMV8_PSCI_STACK_IN_RAM +#endif + .secure_text CONFIG_ARMV8_SECURE_BASE : + AT(ADDR(.__secure_start) + SIZEOF(.__secure_start)) + { + *(._secure.text) + } + + .secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text)) + { + *(._secure.data) + } + + .secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data), + CONSTANT(COMMONPAGESIZE)) (NOLOAD) : +#ifdef __ARMV8_PSCI_STACK_IN_RAM + AT(ADDR(.secure_stack)) +#else + AT(LOADADDR(.secure_data) + SIZEOF(.secure_data)) +#endif + { + KEEP(*(.__secure_stack_start)) + + . = . + CONFIG_ARMV8_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE; + + . = ALIGN(CONSTANT(COMMONPAGESIZE)); + + KEEP(*(.__secure_stack_end)) + } + +#ifndef __ARMV8_PSCI_STACK_IN_RAM + . = LOADADDR(.secure_stack); +#endif + + .__secure_end : AT(ADDR(.__secure_end)) { + KEEP(*(.__secure_end)) + LONG(0x1d1071c); /* Must output something to reset LMA */ + } +#endif + . = ALIGN(8); .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } |