mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 07:31:15 +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>
362 lines
10 KiB
ArmAsm
362 lines
10 KiB
ArmAsm
/*
|
|
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#include <config.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/macro.h>
|
|
|
|
#include <asm/processor.h>
|
|
|
|
.global lowlevel_init
|
|
|
|
.text
|
|
.align 2
|
|
|
|
lowlevel_init:
|
|
wait_timer WAIT_200US
|
|
wait_timer WAIT_200US
|
|
|
|
/*------- LBSC -------*/
|
|
write32 MMSELR_A, MMSELR_D
|
|
|
|
/*------- DBSC2 -------*/
|
|
write32 DBSC2_DBCONF_A, DBSC2_DBCONF_D
|
|
write32 DBSC2_DBTR0_A, DBSC2_DBTR0_D
|
|
write32 DBSC2_DBTR1_A, DBSC2_DBTR1_D
|
|
write32 DBSC2_DBTR2_A, DBSC2_DBTR2_D
|
|
write32 DBSC2_DBFREQ_A, DBSC2_DBFREQ_D1
|
|
write32 DBSC2_DBFREQ_A, DBSC2_DBFREQ_D2
|
|
wait_timer WAIT_200US
|
|
|
|
write32 DBSC2_DBDICODTOCD_A, DBSC2_DBDICODTOCD_D
|
|
write32 DBSC2_DBCMDCNT_A, DBSC2_DBCMDCNT_D_CKE_H
|
|
wait_timer WAIT_200US
|
|
write32 DBSC2_DBCMDCNT_A, DBSC2_DBCMDCNT_D_PALL
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_EMRS2
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_EMRS3
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_EMRS1_1
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_MRS_1
|
|
write32 DBSC2_DBCMDCNT_A, DBSC2_DBCMDCNT_D_PALL
|
|
write32 DBSC2_DBCMDCNT_A, DBSC2_DBCMDCNT_D_REF
|
|
write32 DBSC2_DBCMDCNT_A, DBSC2_DBCMDCNT_D_REF
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_MRS_2
|
|
wait_timer WAIT_200US
|
|
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_EMRS1_2
|
|
write32 DBSC2_DBMRCNT_A, DBSC2_DBMRCNT_D_EMRS1_1
|
|
|
|
write32 DBSC2_DBEN_A, DBSC2_DBEN_D
|
|
write32 DBSC2_DBRFCNT1_A, DBSC2_DBRFCNT1_D
|
|
write32 DBSC2_DBRFCNT2_A, DBSC2_DBRFCNT2_D
|
|
write32 DBSC2_DBRFCNT0_A, DBSC2_DBRFCNT0_D
|
|
wait_timer WAIT_200US
|
|
|
|
/*------- GPIO -------*/
|
|
write16 PACR_A, PXCR_D
|
|
write16 PBCR_A, PXCR_D
|
|
write16 PCCR_A, PXCR_D
|
|
write16 PDCR_A, PXCR_D
|
|
write16 PECR_A, PXCR_D
|
|
write16 PFCR_A, PXCR_D
|
|
write16 PGCR_A, PXCR_D
|
|
write16 PHCR_A, PHCR_D
|
|
write16 PJCR_A, PJCR_D
|
|
write16 PKCR_A, PKCR_D
|
|
write16 PLCR_A, PXCR_D
|
|
write16 PMCR_A, PMCR_D
|
|
write16 PNCR_A, PNCR_D
|
|
write16 PPCR_A, PXCR_D
|
|
write16 PQCR_A, PXCR_D
|
|
write16 PRCR_A, PXCR_D
|
|
|
|
write8 PEPUPR_A, PEPUPR_D
|
|
write8 PHPUPR_A, PHPUPR_D
|
|
write8 PJPUPR_A, PJPUPR_D
|
|
write8 PKPUPR_A, PKPUPR_D
|
|
write8 PLPUPR_A, PLPUPR_D
|
|
write8 PMPUPR_A, PMPUPR_D
|
|
write8 PNPUPR_A, PNPUPR_D
|
|
write16 PPUPR1_A, PPUPR1_D
|
|
write16 PPUPR2_A, PPUPR2_D
|
|
write16 P1MSELR_A, P1MSELR_D
|
|
write16 P2MSELR_A, P2MSELR_D
|
|
|
|
/*------- LBSC -------*/
|
|
write32 BCR_A, BCR_D
|
|
write32 CS0BCR_A, CS0BCR_D
|
|
write32 CS0WCR_A, CS0WCR_D
|
|
write32 CS1BCR_A, CS1BCR_D
|
|
write32 CS1WCR_A, CS1WCR_D
|
|
write32 CS4BCR_A, CS4BCR_D
|
|
write32 CS4WCR_A, CS4WCR_D
|
|
|
|
mov.l PASCR_A, r0
|
|
mov.l @r0, r2
|
|
mov.l PASCR_32BIT_MODE, r1
|
|
tst r1, r2
|
|
bt lbsc_29bit
|
|
|
|
write32 CS2BCR_A, CS_USB_BCR_D
|
|
write32 CS2WCR_A, CS_USB_WCR_D
|
|
write32 CS3BCR_A, CS_SD_BCR_D
|
|
write32 CS3WCR_A, CS_SD_WCR_D
|
|
write32 CS5BCR_A, CS_I2C_BCR_D
|
|
write32 CS5WCR_A, CS_I2C_WCR_D
|
|
write32 CS6BCR_A, CS0BCR_D
|
|
write32 CS6WCR_A, CS0WCR_D
|
|
bra lbsc_end
|
|
nop
|
|
|
|
lbsc_29bit:
|
|
write32 CS5BCR_A, CS_USB_BCR_D
|
|
write32 CS5WCR_A, CS_USB_WCR_D
|
|
write32 CS6BCR_A, CS_SD_BCR_D
|
|
write32 CS6WCR_A, CS_SD_WCR_D
|
|
|
|
lbsc_end:
|
|
#if defined(CONFIG_SH_32BIT)
|
|
/*------- set PMB -------*/
|
|
write32 PASCR_A, PASCR_29BIT_D
|
|
write32 MMUCR_A, MMUCR_D
|
|
|
|
/*****************************************************************
|
|
* ent virt phys v sz c wt
|
|
* 0 0xa0000000 0x00000000 1 64M 0 0
|
|
* 1 0xa4000000 0x04000000 1 16M 0 0
|
|
* 2 0xa6000000 0x08000000 1 16M 0 0
|
|
* 9 0x88000000 0x48000000 1 128M 1 1
|
|
* 10 0x90000000 0x50000000 1 128M 1 1
|
|
* 11 0x98000000 0x58000000 1 128M 1 1
|
|
* 13 0xa8000000 0x48000000 1 128M 0 0
|
|
* 14 0xb0000000 0x50000000 1 128M 0 0
|
|
* 15 0xb8000000 0x58000000 1 128M 0 0
|
|
*/
|
|
write32 PMB_ADDR_FLASH_A, PMB_ADDR_FLASH_D
|
|
write32 PMB_DATA_FLASH_A, PMB_DATA_FLASH_D
|
|
write32 PMB_ADDR_CPLD_A, PMB_ADDR_CPLD_D
|
|
write32 PMB_DATA_CPLD_A, PMB_DATA_CPLD_D
|
|
write32 PMB_ADDR_USB_A, PMB_ADDR_USB_D
|
|
write32 PMB_DATA_USB_A, PMB_DATA_USB_D
|
|
write32 PMB_ADDR_DDR_C1_A, PMB_ADDR_DDR_C1_D
|
|
write32 PMB_DATA_DDR_C1_A, PMB_DATA_DDR_C1_D
|
|
write32 PMB_ADDR_DDR_C2_A, PMB_ADDR_DDR_C2_D
|
|
write32 PMB_DATA_DDR_C2_A, PMB_DATA_DDR_C2_D
|
|
write32 PMB_ADDR_DDR_C3_A, PMB_ADDR_DDR_C3_D
|
|
write32 PMB_DATA_DDR_C3_A, PMB_DATA_DDR_C3_D
|
|
write32 PMB_ADDR_DDR_N1_A, PMB_ADDR_DDR_N1_D
|
|
write32 PMB_DATA_DDR_N1_A, PMB_DATA_DDR_N1_D
|
|
write32 PMB_ADDR_DDR_N2_A, PMB_ADDR_DDR_N2_D
|
|
write32 PMB_DATA_DDR_N2_A, PMB_DATA_DDR_N2_D
|
|
write32 PMB_ADDR_DDR_N3_A, PMB_ADDR_DDR_N3_D
|
|
write32 PMB_DATA_DDR_N3_A, PMB_DATA_DDR_N3_D
|
|
|
|
write32 PASCR_A, PASCR_INIT
|
|
mov.l DUMMY_ADDR, r0
|
|
icbi @r0
|
|
#endif
|
|
|
|
write32 CCR_A, CCR_D
|
|
|
|
rts
|
|
nop
|
|
|
|
.align 4
|
|
|
|
/*------- GPIO -------*/
|
|
/* P{A,B C,D,E,F,G,L,P,Q,R}CR_D */
|
|
PXCR_D: .word 0x0000
|
|
|
|
PHCR_D: .word 0x00c0
|
|
PJCR_D: .word 0xc3fc
|
|
PKCR_D: .word 0x03ff
|
|
PMCR_D: .word 0xffff
|
|
PNCR_D: .word 0xf0c3
|
|
|
|
PEPUPR_D: .long 0xff
|
|
PHPUPR_D: .long 0x00
|
|
PJPUPR_D: .long 0x00
|
|
PKPUPR_D: .long 0x00
|
|
PLPUPR_D: .long 0x00
|
|
PMPUPR_D: .long 0xfc
|
|
PNPUPR_D: .long 0x00
|
|
PPUPR1_D: .word 0xffbf
|
|
PPUPR2_D: .word 0xff00
|
|
P1MSELR_D: .word 0x3780
|
|
P2MSELR_D: .word 0x0000
|
|
|
|
#define GPIO_BASE 0xffe70000
|
|
PACR_A: .long GPIO_BASE + 0x00
|
|
PBCR_A: .long GPIO_BASE + 0x02
|
|
PCCR_A: .long GPIO_BASE + 0x04
|
|
PDCR_A: .long GPIO_BASE + 0x06
|
|
PECR_A: .long GPIO_BASE + 0x08
|
|
PFCR_A: .long GPIO_BASE + 0x0a
|
|
PGCR_A: .long GPIO_BASE + 0x0c
|
|
PHCR_A: .long GPIO_BASE + 0x0e
|
|
PJCR_A: .long GPIO_BASE + 0x10
|
|
PKCR_A: .long GPIO_BASE + 0x12
|
|
PLCR_A: .long GPIO_BASE + 0x14
|
|
PMCR_A: .long GPIO_BASE + 0x16
|
|
PNCR_A: .long GPIO_BASE + 0x18
|
|
PPCR_A: .long GPIO_BASE + 0x1a
|
|
PQCR_A: .long GPIO_BASE + 0x1c
|
|
PRCR_A: .long GPIO_BASE + 0x1e
|
|
PEPUPR_A: .long GPIO_BASE + 0x48
|
|
PHPUPR_A: .long GPIO_BASE + 0x4e
|
|
PJPUPR_A: .long GPIO_BASE + 0x50
|
|
PKPUPR_A: .long GPIO_BASE + 0x52
|
|
PLPUPR_A: .long GPIO_BASE + 0x54
|
|
PMPUPR_A: .long GPIO_BASE + 0x56
|
|
PNPUPR_A: .long GPIO_BASE + 0x58
|
|
PPUPR1_A: .long GPIO_BASE + 0x60
|
|
PPUPR2_A: .long GPIO_BASE + 0x62
|
|
P1MSELR_A: .long GPIO_BASE + 0x80
|
|
P2MSELR_A: .long GPIO_BASE + 0x82
|
|
|
|
MMSELR_A: .long 0xfc400020
|
|
#if defined(CONFIG_SH_32BIT)
|
|
MMSELR_D: .long 0xa5a50005
|
|
#else
|
|
MMSELR_D: .long 0xa5a50002
|
|
#endif
|
|
|
|
/*------- DBSC2 -------*/
|
|
#define DBSC2_BASE 0xfe800000
|
|
DBSC2_DBSTATE_A: .long DBSC2_BASE + 0x0c
|
|
DBSC2_DBEN_A: .long DBSC2_BASE + 0x10
|
|
DBSC2_DBCMDCNT_A: .long DBSC2_BASE + 0x14
|
|
DBSC2_DBCONF_A: .long DBSC2_BASE + 0x20
|
|
DBSC2_DBTR0_A: .long DBSC2_BASE + 0x30
|
|
DBSC2_DBTR1_A: .long DBSC2_BASE + 0x34
|
|
DBSC2_DBTR2_A: .long DBSC2_BASE + 0x38
|
|
DBSC2_DBRFCNT0_A: .long DBSC2_BASE + 0x40
|
|
DBSC2_DBRFCNT1_A: .long DBSC2_BASE + 0x44
|
|
DBSC2_DBRFCNT2_A: .long DBSC2_BASE + 0x48
|
|
DBSC2_DBRFSTS_A: .long DBSC2_BASE + 0x4c
|
|
DBSC2_DBFREQ_A: .long DBSC2_BASE + 0x50
|
|
DBSC2_DBDICODTOCD_A:.long DBSC2_BASE + 0x54
|
|
DBSC2_DBMRCNT_A: .long DBSC2_BASE + 0x60
|
|
DDR_DUMMY_ACCESS_A: .long 0x40000000
|
|
|
|
DBSC2_DBCONF_D: .long 0x00630002
|
|
DBSC2_DBTR0_D: .long 0x050b1f04
|
|
DBSC2_DBTR1_D: .long 0x00040204
|
|
DBSC2_DBTR2_D: .long 0x02100308
|
|
DBSC2_DBFREQ_D1: .long 0x00000000
|
|
DBSC2_DBFREQ_D2: .long 0x00000100
|
|
DBSC2_DBDICODTOCD_D:.long 0x000f0907
|
|
|
|
DBSC2_DBCMDCNT_D_CKE_H: .long 0x00000003
|
|
DBSC2_DBCMDCNT_D_PALL: .long 0x00000002
|
|
DBSC2_DBCMDCNT_D_REF: .long 0x00000004
|
|
|
|
DBSC2_DBMRCNT_D_EMRS2: .long 0x00020000
|
|
DBSC2_DBMRCNT_D_EMRS3: .long 0x00030000
|
|
DBSC2_DBMRCNT_D_EMRS1_1: .long 0x00010006
|
|
DBSC2_DBMRCNT_D_EMRS1_2: .long 0x00010386
|
|
DBSC2_DBMRCNT_D_MRS_1: .long 0x00000952
|
|
DBSC2_DBMRCNT_D_MRS_2: .long 0x00000852
|
|
|
|
DBSC2_DBEN_D: .long 0x00000001
|
|
|
|
DBSC2_DBPDCNT0_D3: .long 0x00000080
|
|
DBSC2_DBRFCNT1_D: .long 0x00000926
|
|
DBSC2_DBRFCNT2_D: .long 0x00fe00fe
|
|
DBSC2_DBRFCNT0_D: .long 0x00010000
|
|
|
|
WAIT_200US: .long 33333
|
|
|
|
/*------- LBSC -------*/
|
|
PASCR_A: .long 0xff000070
|
|
PASCR_32BIT_MODE: .long 0x80000000 /* check booting mode */
|
|
|
|
BCR_A: .long BCR
|
|
CS0BCR_A: .long CS0BCR
|
|
CS0WCR_A: .long CS0WCR
|
|
CS1BCR_A: .long CS1BCR
|
|
CS1WCR_A: .long CS1WCR
|
|
CS2BCR_A: .long CS2BCR
|
|
CS2WCR_A: .long CS2WCR
|
|
CS3BCR_A: .long CS3BCR
|
|
CS3WCR_A: .long CS3WCR
|
|
CS4BCR_A: .long CS4BCR
|
|
CS4WCR_A: .long CS4WCR
|
|
CS5BCR_A: .long CS5BCR
|
|
CS5WCR_A: .long CS5WCR
|
|
CS6BCR_A: .long CS6BCR
|
|
CS6WCR_A: .long CS6WCR
|
|
|
|
BCR_D: .long 0x80000003
|
|
CS0BCR_D: .long 0x22222340
|
|
CS0WCR_D: .long 0x00111118
|
|
CS1BCR_D: .long 0x11111100
|
|
CS1WCR_D: .long 0x33333303
|
|
CS4BCR_D: .long 0x11111300
|
|
CS4WCR_D: .long 0x00101012
|
|
|
|
/* USB setting : 32bit mode = CS2, 29bit mode = CS5 */
|
|
CS_USB_BCR_D: .long 0x11111200
|
|
CS_USB_WCR_D: .long 0x00020005
|
|
|
|
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
|
|
CS_SD_BCR_D: .long 0x00000300
|
|
CS_SD_WCR_D: .long 0x00030108
|
|
|
|
/* I2C setting : 32bit mode = CS5, 29bit mode = CS1(already setting) */
|
|
CS_I2C_BCR_D: .long 0x11111100
|
|
CS_I2C_WCR_D: .long 0x00000003
|
|
|
|
#if defined(CONFIG_SH_32BIT)
|
|
/*------- set PMB -------*/
|
|
PMB_ADDR_FLASH_A: .long PMB_ADDR_BASE(0)
|
|
PMB_ADDR_CPLD_A: .long PMB_ADDR_BASE(1)
|
|
PMB_ADDR_USB_A: .long PMB_ADDR_BASE(2)
|
|
PMB_ADDR_DDR_C1_A: .long PMB_ADDR_BASE(9)
|
|
PMB_ADDR_DDR_C2_A: .long PMB_ADDR_BASE(10)
|
|
PMB_ADDR_DDR_C3_A: .long PMB_ADDR_BASE(11)
|
|
PMB_ADDR_DDR_N1_A: .long PMB_ADDR_BASE(13)
|
|
PMB_ADDR_DDR_N2_A: .long PMB_ADDR_BASE(14)
|
|
PMB_ADDR_DDR_N3_A: .long PMB_ADDR_BASE(15)
|
|
|
|
PMB_ADDR_FLASH_D: .long mk_pmb_addr_val(0xa0)
|
|
PMB_ADDR_CPLD_D: .long mk_pmb_addr_val(0xa4)
|
|
PMB_ADDR_USB_D: .long mk_pmb_addr_val(0xa6)
|
|
PMB_ADDR_DDR_C1_D: .long mk_pmb_addr_val(0x88)
|
|
PMB_ADDR_DDR_C2_D: .long mk_pmb_addr_val(0x90)
|
|
PMB_ADDR_DDR_C3_D: .long mk_pmb_addr_val(0x98)
|
|
PMB_ADDR_DDR_N1_D: .long mk_pmb_addr_val(0xa8)
|
|
PMB_ADDR_DDR_N2_D: .long mk_pmb_addr_val(0xb0)
|
|
PMB_ADDR_DDR_N3_D: .long mk_pmb_addr_val(0xb8)
|
|
|
|
PMB_DATA_FLASH_A: .long PMB_DATA_BASE(0)
|
|
PMB_DATA_CPLD_A: .long PMB_DATA_BASE(1)
|
|
PMB_DATA_USB_A: .long PMB_DATA_BASE(2)
|
|
PMB_DATA_DDR_C1_A: .long PMB_DATA_BASE(9)
|
|
PMB_DATA_DDR_C2_A: .long PMB_DATA_BASE(10)
|
|
PMB_DATA_DDR_C3_A: .long PMB_DATA_BASE(11)
|
|
PMB_DATA_DDR_N1_A: .long PMB_DATA_BASE(13)
|
|
PMB_DATA_DDR_N2_A: .long PMB_DATA_BASE(14)
|
|
PMB_DATA_DDR_N3_A: .long PMB_DATA_BASE(15)
|
|
|
|
/* ppn ub v s1 s0 c wt */
|
|
PMB_DATA_FLASH_D: .long mk_pmb_data_val(0x00, 1, 1, 0, 1, 0, 1)
|
|
PMB_DATA_CPLD_D: .long mk_pmb_data_val(0x04, 1, 1, 0, 0, 0, 1)
|
|
PMB_DATA_USB_D: .long mk_pmb_data_val(0x08, 1, 1, 0, 0, 0, 1)
|
|
PMB_DATA_DDR_C1_D: .long mk_pmb_data_val(0x48, 0, 1, 1, 0, 1, 1)
|
|
PMB_DATA_DDR_C2_D: .long mk_pmb_data_val(0x50, 0, 1, 1, 0, 1, 1)
|
|
PMB_DATA_DDR_C3_D: .long mk_pmb_data_val(0x58, 0, 1, 1, 0, 1, 1)
|
|
PMB_DATA_DDR_N1_D: .long mk_pmb_data_val(0x48, 1, 1, 1, 0, 0, 1)
|
|
PMB_DATA_DDR_N2_D: .long mk_pmb_data_val(0x50, 1, 1, 1, 0, 0, 1)
|
|
PMB_DATA_DDR_N3_D: .long mk_pmb_data_val(0x58, 1, 1, 1, 0, 0, 1)
|
|
|
|
DUMMY_ADDR: .long 0xa0000000
|
|
PASCR_29BIT_D: .long 0x00000000
|
|
PASCR_INIT: .long 0x80000080 /* check booting mode */
|
|
MMUCR_A: .long 0xff000010
|
|
MMUCR_D: .long 0x00000004 /* clear ITLB */
|
|
#endif /* CONFIG_SH_32BIT */
|
|
|
|
CCR_A: .long 0xff00001c
|
|
CCR_D: .long 0x0000090b
|