u-boot-brain/arch/arm/mach-uniphier/init_page_table.S
Masahiro Yamada 4c42557021 ARM: UniPhier: move SoC sources to mach-uniphier
Move
arch/arm/cpu/armv7/uniphier/* -> arch/arm/mach-uniphier/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:01:56 +09:00

27 lines
660 B
ArmAsm

#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_SYS_INIT_SP_ADDR) >> (SECTION_SHIFT))
.section ".rodata"
.align 14
ENTRY(init_page_table)
section = 0
.rept NR_SECTIONS
.if section == TEXT_SECTION || section == STACK_SECTION
attr = NORMAL
.else
attr = DEVICE
.endif
.word (section << SECTION_SHIFT) | attr
section = section + 1
.endr
END(init_page_table)