| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 2004-2008 Texas Instruments |
| * |
| * (C) Copyright 2002 |
| * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> |
| */ |
| |
| #include <config.h> |
| #include <asm/psci.h> |
| |
| OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") |
| OUTPUT_ARCH(arm) |
| ENTRY(_start) |
| SECTIONS |
| { |
| #if defined(CONFIG_ARMV7_SECURE_BASE) && defined(CONFIG_ARMV7_NONSEC) |
| /* |
| * If CONFIG_ARMV7_SECURE_BASE is true, secure code will not |
| * bundle with u-boot, and code offsets are fixed. Secure zone |
| * only needs to be copied from the loading address to |
| * CONFIG_ARMV7_SECURE_BASE, which is the linking and running |
| * address for secure code. |
| * |
| * If CONFIG_ARMV7_SECURE_BASE is undefined, the secure zone will |
| * be included in u-boot address space, and some absolute address |
| * were used in secure code. The absolute addresses of the secure |
| * code also needs to be relocated along with the accompanying u-boot |
| * code. |
| * |
| * So DISCARD is only for CONFIG_ARMV7_SECURE_BASE. |
| */ |
| /DISCARD/ : { *(.rel._secure*) } |
| #endif |
| . = 0x00000000; |
| |
| . = ALIGN(4); |
| .text : |
| { |
| *(.__image_copy_start) |
| *(.vectors) |
| CPUDIR/start.o (.text*) |
| } |
| |
| /* This needs to come before *(.text*) */ |
| .__efi_runtime_start : { |
| *(.__efi_runtime_start) |
| } |
| |
| .efi_runtime : { |
| *(.text.efi_runtime*) |
| *(.rodata.efi_runtime*) |
| *(.data.efi_runtime*) |
| } |
| |
| .__efi_runtime_stop : { |
| *(.__efi_runtime_stop) |
| } |
| |
| .text_rest : |
| { |
| *(.text*) |
| } |
| |
| #ifdef CONFIG_ARMV7_NONSEC |
| |
| /* Align the secure section only if we're going to use it in situ */ |
| .__secure_start |
| #ifndef CONFIG_ARMV7_SECURE_BASE |
| ALIGN(CONSTANT(COMMONPAGESIZE)) |
| #endif |
| : { |
| KEEP(*(.__secure_start)) |
| } |
| |
| #ifndef CONFIG_ARMV7_SECURE_BASE |
| #define __ARMV7_SECURE_BASE |
| #define __ARMV7_PSCI_STACK_IN_RAM |
| #else |
| #define __ARMV7_SECURE_BASE CONFIG_ARMV7_SECURE_BASE |
| #endif |
| |
| .secure_text __ARMV7_SECURE_BASE : |
| AT(ADDR(.__secure_start) + SIZEOF(.__secure_start)) |
| { |
| *(._secure.text) |
| } |
| |
| .secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text)) |
| { |
| *(._secure.data) |
| } |
| |
| #ifdef CONFIG_ARMV7_PSCI |
| .secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data), |
| CONSTANT(COMMONPAGESIZE)) (NOLOAD) : |
| #ifdef __ARMV7_PSCI_STACK_IN_RAM |
| AT(ADDR(.secure_stack)) |
| #else |
| AT(LOADADDR(.secure_data) + SIZEOF(.secure_data)) |
| #endif |
| { |
| KEEP(*(.__secure_stack_start)) |
| |
| /* Skip addreses for stack */ |
| . = . + CONFIG_ARMV7_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE; |
| |
| /* Align end of stack section to page boundary */ |
| . = ALIGN(CONSTANT(COMMONPAGESIZE)); |
| |
| KEEP(*(.__secure_stack_end)) |
| |
| #ifdef CONFIG_ARMV7_SECURE_MAX_SIZE |
| /* |
| * We are not checking (__secure_end - __secure_start) here, |
| * as these are the load addresses, and do not include the |
| * stack section. Instead, use the end of the stack section |
| * and the start of the text section. |
| */ |
| ASSERT((. - ADDR(.secure_text)) <= CONFIG_ARMV7_SECURE_MAX_SIZE, |
| "Error: secure section exceeds secure memory size"); |
| #endif |
| } |
| |
| #ifndef __ARMV7_PSCI_STACK_IN_RAM |
| /* Reset VMA but don't allocate space if we have secure SRAM */ |
| . = LOADADDR(.secure_stack); |
| #endif |
| |
| #endif |
| |
| .__secure_end : AT(ADDR(.__secure_end)) { |
| *(.__secure_end) |
| LONG(0x1d1071c); /* Must output something to reset LMA */ |
| } |
| #endif |
| |
| . = ALIGN(4); |
| .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } |
| |
| . = ALIGN(4); |
| .data : { |
| *(.data*) |
| } |
| |
| . = ALIGN(4); |
| |
| . = .; |
| |
| . = ALIGN(4); |
| __u_boot_list : { |
| KEEP(*(SORT(__u_boot_list*))); |
| } |
| |
| . = ALIGN(4); |
| |
| .efi_runtime_rel_start : |
| { |
| *(.__efi_runtime_rel_start) |
| } |
| |
| .efi_runtime_rel : { |
| *(.rel*.efi_runtime) |
| *(.rel*.efi_runtime.*) |
| } |
| |
| .efi_runtime_rel_stop : |
| { |
| *(.__efi_runtime_rel_stop) |
| } |
| |
| . = ALIGN(4); |
| |
| .image_copy_end : |
| { |
| *(.__image_copy_end) |
| } |
| |
| .rel_dyn_start : |
| { |
| *(.__rel_dyn_start) |
| } |
| |
| .rel.dyn : { |
| *(.rel*) |
| } |
| |
| .rel_dyn_end : |
| { |
| *(.__rel_dyn_end) |
| } |
| |
| .end : |
| { |
| *(.__end) |
| } |
| |
| _image_binary_end = .; |
| |
| /* |
| * Deprecated: this MMU section is used by pxa at present but |
| * should not be used by new boards/CPUs. |
| */ |
| . = ALIGN(4096); |
| .mmutable : { |
| *(.mmutable) |
| } |
| |
| /* |
| * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c |
| * __bss_base and __bss_limit are for linker only (overlay ordering) |
| */ |
| |
| .bss_start __rel_dyn_start (OVERLAY) : { |
| KEEP(*(.__bss_start)); |
| __bss_base = .; |
| } |
| |
| .bss __bss_base (OVERLAY) : { |
| *(.bss*) |
| . = ALIGN(4); |
| __bss_limit = .; |
| } |
| |
| .bss_end __bss_limit (OVERLAY) : { |
| KEEP(*(.__bss_end)); |
| } |
| |
| .dynsym _image_binary_end : { *(.dynsym) } |
| .dynbss : { *(.dynbss) } |
| .dynstr : { *(.dynstr*) } |
| .dynamic : { *(.dynamic*) } |
| .plt : { *(.plt*) } |
| .interp : { *(.interp*) } |
| .gnu.hash : { *(.gnu.hash) } |
| .gnu : { *(.gnu*) } |
| .ARM.exidx : { *(.ARM.exidx*) } |
| .gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) } |
| } |