u-boot/arch/arm/mach-uniphier/init_page_table.S

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/*
* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <linux/linkage.h>
/* page table */
#define NR_SECTIONS 4096
#define SECTION_SHIFT 20
#define DEVICE 0x00002002 /* Non-shareable Device */
#define NORMAL 0x0000000e /* Normal Memory Write-Back, No Write-Allocate */
#define TEXT_SECTION ((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT))
#define STACK_SECTION ((CONFIG_SPL_STACK) >> (SECTION_SHIFT))
.section ".rodata"
.align 14
ENTRY(init_page_table)
section = 0
.rept NR_SECTIONS
.if section == 0 || section == 1 || section == STACK_SECTION
attr = NORMAL
.else
attr = DEVICE
.endif
.word (section << SECTION_SHIFT) | attr
section = section + 1
.endr
END(init_page_table)