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u-boot/board/renesas/sh7763rdp/lowlevel_init.S
Rob Herring 7682a99826 remove unnecessary version.h includes 
Various files are needlessly rebuilt every time due to the version and
build time changing. As version.h is not actually needed, remove the
include.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Macpaul Lin <macpaul@andestech.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Cc: "David Müller" <d.mueller@elsoft.ch>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Cc: Torsten Koschorrek <koschorrek@synertronixx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Łukasz Majewski <l.majewski@samsung.com>
2015-03-24 10:50:50 -04:00

260 lines
4.7 KiB
ArmAsm
Raw Blame History

/*
* Copyright (C) 2008 Renesas Solutions Corp.
* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2007 Kenati Technologies, Inc.
*
* board/sh7763rdp/lowlevel_init.S
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
.text
.align 2
lowlevel_init:
write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */
write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */
write32 WDTBST_A, WDTBST_D /*
* 0xFFCC0008
* Watchdog Base Stop Time Register
*/
write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */
/* Instruction Cache Invalidate */
write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */
/* TI == TLB Invalidate bit */
write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */
write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */
write32 RAMCR_A, RAMCR_D
mov.l MMSELR_A, r1
mov.l MMSELR_D, r0
synco
mov.l r0, @r1
mov.l @r1, r2 /* execute two reads after setting MMSELR */
mov.l @r1, r2
synco
/* issue memory read */
mov.l DDRSD_START_A, r1 /* memory address to read*/
mov.l @r1, r0
synco
write32 MIM8_A, MIM8_D
write32 MIMC_A, MIMC_D1
write32 STRC_A, STRC_D
write32 SDR4_A, SDR4_D
write32 MIMC_A, MIMC_D2
nop
nop
nop
write32 SCR4_A, SCR4_D3
write32 SCR4_A, SCR4_D2
write32 SDMR02000_A, SDMR02000_D
write32 SDMR00B08_A, SDMR00B08_D
write32 SCR4_A, SCR4_D2
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
write32 SDMR00308_A, SDMR00308_D
write32 MIMC_A, MIMC_D3
mov.l SCR4_A, r1
mov.l SCR4_D1, r0
mov.l DELAY60_D, r3
delay_loop_60:
mov.l r0, @r1
dt r3
bf delay_loop_60
nop
write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */
bsc_init:
write32 BCR_A, BCR_D
write32 CS0BCR_A, CS0BCR_D
write32 CS1BCR_A, CS1BCR_D
write32 CS2BCR_A, CS2BCR_D
write32 CS4BCR_A, CS4BCR_D
write32 CS5BCR_A, CS5BCR_D
write32 CS6BCR_A, CS6BCR_D
write32 CS0WCR_A, CS0WCR_D
write32 CS1WCR_A, CS1WCR_D
write32 CS2WCR_A, CS2WCR_D
write32 CS4WCR_A, CS4WCR_D
write32 CS5WCR_A, CS5WCR_D
write32 CS6WCR_A, CS6WCR_D
write32 CS5PCR_A, CS5PCR_D
write32 CS6PCR_A, CS6PCR_D
mov.l DELAY200_D, r3
delay_loop_200:
dt r3
bf delay_loop_200
nop
write16 PSEL0_A, PSEL0_D
write16 PSEL1_A, PSEL1_D
write32 ICR0_A, ICR0_D
stc sr, r0 /* BL bit off(init=ON) */
mov.l SR_MASK_D, r1
and r1, r0
ldc r0, sr
rts
nop
.align 2
DELAY60_D: .long 60
DELAY200_D: .long 17800
CCR_A: .long 0xFF00001C
MMUCR_A: .long 0xFF000010
RAMCR_A: .long 0xFF000074
/* Low power mode control */
MSTPCR0_A: .long 0xFFC80030
MSTPCR1_A: .long 0xFFC80038
/* RWBT */
WDTST_A: .long 0xFFCC0000
WDTCSR_A: .long 0xFFCC0004
WDTBST_A: .long 0xFFCC0008
/* BSC */
MMSELR_A: .long 0xFE600020
BCR_A: .long 0xFF801000
CS0BCR_A: .long 0xFF802000
CS1BCR_A: .long 0xFF802010
CS2BCR_A: .long 0xFF802020
CS4BCR_A: .long 0xFF802040
CS5BCR_A: .long 0xFF802050
CS6BCR_A: .long 0xFF802060
CS0WCR_A: .long 0xFF802008
CS1WCR_A: .long 0xFF802018
CS2WCR_A: .long 0xFF802028
CS4WCR_A: .long 0xFF802048
CS5WCR_A: .long 0xFF802058
CS6WCR_A: .long 0xFF802068
CS5PCR_A: .long 0xFF802070
CS6PCR_A: .long 0xFF802080
DDRSD_START_A: .long 0xAC000000
/* INTC */
ICR0_A: .long 0xFFD00000
/* DDR I/F */
MIM8_A: .long 0xFE800008
MIMC_A: .long 0xFE80000C
SCR4_A: .long 0xFE800014
STRC_A: .long 0xFE80001C
SDR4_A: .long 0xFE800034
SDMR00308_A: .long 0xFE900308
SDMR00B08_A: .long 0xFE900B08
SDMR02000_A: .long 0xFE902000
/* GPIO */
PSEL0_A: .long 0xFFEF0070
PSEL1_A: .long 0xFFEF0072
CCR_CACHE_ICI_D:.long 0x00000800
CCR_CACHE_D_2: .long 0x00000103
MMU_CONTROL_TI_D:.long 0x00000004
RAMCR_D: .long 0x00000200
MSTPCR0_D: .long 0x00000000
MSTPCR1_D: .long 0x00000000
MMSELR_D: .long 0xa5a50000
BCR_D: .long 0x00000000
CS0BCR_D: .long 0x77777770
CS1BCR_D: .long 0x77777670
CS2BCR_D: .long 0x77777670
CS4BCR_D: .long 0x77777670
CS5BCR_D: .long 0x77777670
CS6BCR_D: .long 0x77777670
CS0WCR_D: .long 0x7777770F
CS1WCR_D: .long 0x22000002
CS2WCR_D: .long 0x7777770F
CS4WCR_D: .long 0x7777770F
CS5WCR_D: .long 0x7777770F
CS6WCR_D: .long 0x7777770F
CS5PCR_D: .long 0x77000000
CS6PCR_D: .long 0x77000000
ICR0_D: .long 0x00E00000
MIM8_D: .long 0x00000000
MIMC_D1: .long 0x01d10008
MIMC_D2: .long 0x01d10009
MIMC_D3: .long 0x01d10209
SCR4_D1: .long 0x00000001
SCR4_D2: .long 0x00000002
SCR4_D3: .long 0x00000003
SCR4_D4: .long 0x00000004
STRC_D: .long 0x000f3980
SDR4_D: .long 0x00000300
SDMR00308_D: .long 0x00000000
SDMR00B08_D: .long 0x00000000
SDMR02000_D: .long 0x00000000
PSEL0_D: .word 0x00000001
PSEL1_D: .word 0x00000244
SR_MASK_D: .long 0xEFFFFF0F
WDTST_D: .long 0x5A000FFF
WDTCSR_D: .long 0xA5000000
WDTBST_D: .long 0x55000000
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