mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 12:33:41 +00:00
7682a99826
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>
197 lines
3.8 KiB
ArmAsm
197 lines
3.8 KiB
ArmAsm
/*
|
|
* Copyright (C) 2011 Renesas Solutions Corp.
|
|
* Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.Iwamatsu.yj@renesas.com>
|
|
*
|
|
* board/renesas/ecovec/lowlevel_init.S
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/macro.h>
|
|
#include <configs/ecovec.h>
|
|
|
|
.global lowlevel_init
|
|
|
|
.text
|
|
.align 2
|
|
|
|
lowlevel_init:
|
|
|
|
/* jump to CONFIG_ECOVEC_ROMIMAGE_ADDR if bit 1 of PVDR_A */
|
|
mov.l PVDR_A, r1
|
|
mov.l PVDR_D, r2
|
|
mov.b @r1, r0
|
|
tst r0, r2
|
|
bt 1f
|
|
mov.l JUMP_A, r1
|
|
jmp @r1
|
|
nop
|
|
|
|
1:
|
|
/* Disable watchdog */
|
|
write16 RWTCSR_A, RWTCSR_D
|
|
|
|
/* MMU Disable */
|
|
write32 MMUCR_A, MMUCR_D
|
|
|
|
/* Setup clocks */
|
|
write32 PLLCR_A, PLLCR_D
|
|
write32 FRQCRA_A, FRQCRA_D
|
|
write32 FRQCRB_A, FRQCRB_D
|
|
|
|
wait_timer TIMER_D
|
|
|
|
write32 MMSELR_A, MMSELR_D
|
|
|
|
/* Srtup BSC */
|
|
write32 CMNCR_A, CMNCR_D
|
|
write32 CS0BCR_A, CS0BCR_D
|
|
write32 CS0WCR_A, CS0WCR_D
|
|
|
|
wait_timer TIMER_D
|
|
|
|
/* Setup SDRAM */
|
|
write32 DBPDCNT0_A, DBPDCNT0_D0
|
|
write32 DBCONF_A, DBCONF_D
|
|
write32 DBTR0_A, DBTR0_D
|
|
write32 DBTR1_A, DBTR1_D
|
|
write32 DBTR2_A, DBTR2_D
|
|
write32 DBTR3_A, DBTR3_D
|
|
write32 DBKIND_A, DBKIND_D
|
|
write32 DBCKECNT_A, DBCKECNT_D
|
|
|
|
wait_timer TIMER_D
|
|
|
|
write32 DBCMDCNT_A, DBCMDCNT_D0
|
|
write32 DBMRCNT_A, DBMRCNT_D0
|
|
write32 DBMRCNT_A, DBMRCNT_D1
|
|
write32 DBMRCNT_A, DBMRCNT_D2
|
|
write32 DBMRCNT_A, DBMRCNT_D3
|
|
write32 DBCMDCNT_A, DBCMDCNT_D0
|
|
write32 DBCMDCNT_A, DBCMDCNT_D1
|
|
write32 DBCMDCNT_A, DBCMDCNT_D1
|
|
write32 DBMRCNT_A, DBMRCNT_D4
|
|
write32 DBMRCNT_A, DBMRCNT_D5
|
|
write32 DBMRCNT_A, DBMRCNT_D6
|
|
|
|
wait_timer TIMER_D
|
|
|
|
write32 DBEN_A, DBEN_D
|
|
write32 DBRFPDN1_A, DBRFPDN1_D
|
|
write32 DBRFPDN2_A, DBRFPDN2_D
|
|
write32 DBCMDCNT_A, DBCMDCNT_D0
|
|
|
|
|
|
/* Dummy read */
|
|
mov.l DUMMY_A ,r1
|
|
synco
|
|
mov.l @r1, r0
|
|
synco
|
|
|
|
mov.l SDRAM_A ,r1
|
|
synco
|
|
mov.l @r1, r0
|
|
synco
|
|
wait_timer TIMER_D
|
|
|
|
add #4, r1
|
|
synco
|
|
mov.l @r1, r0
|
|
synco
|
|
wait_timer TIMER_D
|
|
|
|
add #4, r1
|
|
synco
|
|
mov.l @r1, r0
|
|
synco
|
|
wait_timer TIMER_D
|
|
|
|
add #4, r1
|
|
synco
|
|
mov.l @r1, r0
|
|
synco
|
|
wait_timer TIMER_D
|
|
|
|
write32 DBCMDCNT_A, DBCMDCNT_D0
|
|
write32 DBCMDCNT_A, DBCMDCNT_D1
|
|
write32 DBPDCNT0_A, DBPDCNT0_D1
|
|
write32 DBRFPDN0_A, DBRFPDN0_D
|
|
|
|
wait_timer TIMER_D
|
|
|
|
write32 CCR_A, CCR_D
|
|
|
|
stc sr, r0
|
|
mov.l SR_MASK_D, r1
|
|
and r1, r0
|
|
ldc r0, sr
|
|
|
|
rts
|
|
|
|
.align 2
|
|
|
|
PVDR_A: .long PVDR
|
|
PVDR_D: .long 0x00000001
|
|
JUMP_A: .long CONFIG_ECOVEC_ROMIMAGE_ADDR
|
|
TIMER_D: .long 64
|
|
RWTCSR_A: .long RWTCSR
|
|
RWTCSR_D: .long 0x0000A507
|
|
MMUCR_A: .long MMUCR
|
|
MMUCR_D: .long 0x00000004
|
|
PLLCR_A: .long PLLCR
|
|
PLLCR_D: .long 0x00004000
|
|
FRQCRA_A: .long FRQCRA
|
|
FRQCRA_D: .long 0x8E003508
|
|
FRQCRB_A: .long FRQCRB
|
|
FRQCRB_D: .long 0x0
|
|
MMSELR_A: .long MMSELR
|
|
MMSELR_D: .long 0xA5A50000
|
|
CMNCR_A: .long CMNCR
|
|
CMNCR_D: .long 0x00000013
|
|
CS0BCR_A: .long CS0BCR
|
|
CS0BCR_D: .long 0x11110400
|
|
CS0WCR_A: .long CS0WCR
|
|
CS0WCR_D: .long 0x00000440
|
|
DBPDCNT0_A: .long DBPDCNT0
|
|
DBPDCNT0_D0: .long 0x00000181
|
|
DBPDCNT0_D1: .long 0x00000080
|
|
DBCONF_A: .long DBCONF
|
|
DBCONF_D: .long 0x015B0002
|
|
DBTR0_A: .long DBTR0
|
|
DBTR0_D: .long 0x03061502
|
|
DBTR1_A: .long DBTR1
|
|
DBTR1_D: .long 0x02020102
|
|
DBTR2_A: .long DBTR2
|
|
DBTR2_D: .long 0x01090305
|
|
DBTR3_A: .long DBTR3
|
|
DBTR3_D: .long 0x00000002
|
|
DBKIND_A: .long DBKIND
|
|
DBKIND_D: .long 0x00000005
|
|
DBCKECNT_A: .long DBCKECNT
|
|
DBCKECNT_D: .long 0x00000001
|
|
DBCMDCNT_A: .long DBCMDCNT
|
|
DBCMDCNT_D0:.long 0x2
|
|
DBCMDCNT_D1:.long 0x4
|
|
DBMRCNT_A: .long DBMRCNT
|
|
DBMRCNT_D0: .long 0x00020000
|
|
DBMRCNT_D1: .long 0x00030000
|
|
DBMRCNT_D2: .long 0x00010040
|
|
DBMRCNT_D3: .long 0x00000532
|
|
DBMRCNT_D4: .long 0x00000432
|
|
DBMRCNT_D5: .long 0x000103C0
|
|
DBMRCNT_D6: .long 0x00010040
|
|
DBEN_A: .long DBEN
|
|
DBEN_D: .long 0x01
|
|
DBRFPDN0_A: .long DBRFPDN0
|
|
DBRFPDN1_A: .long DBRFPDN1
|
|
DBRFPDN2_A: .long DBRFPDN2
|
|
DBRFPDN0_D: .long 0x00010000
|
|
DBRFPDN1_D: .long 0x00000613
|
|
DBRFPDN2_D: .long 0x238C003A
|
|
SDRAM_A: .long 0xa8000000
|
|
DUMMY_A: .long 0x0c400000
|
|
CCR_A: .long CCR
|
|
CCR_D: .long 0x0000090B
|
|
SR_MASK_D: .long 0xEFFFFF0F
|