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u-boot-brain/board/renesas/r0p7734/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

593 lines
13 KiB
ArmAsm
Raw Blame History

/*
* Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* Copyright (C) 2011 Renesas Solutions Corp.
*
* 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:
/* WDT */
write32 WDTCSR_A, WDTCSR_D
/* MMU */
write32 MMUCR_A, MMUCR_D
write32 FRQCR2_A, FRQCR2_D
write32 FRQCR0_A, FRQCR0_D
write32 CS0CTRL_A, CS0CTRL_D
write32 CS1CTRL_A, CS1CTRL_D
write32 CS0CTRL2_A, CS0CTRL2_D
write32 CSPWCR0_A, CSPWCR0_D
write32 CSPWCR1_A, CSPWCR1_D
write32 CS1GDST_A, CS1GDST_D
# clock mode check
mov.l MODEMR, r1
mov.l @r1, r0
and #6, r0 /* Check 1 and 2 bit.*/
cmp/eq #2, r0 /* 0x02 is 533Mhz mode */
bt init_lbsc_533
init_lbsc_400:
write32 CSWCR0_A, CSWCR0_D_400
write32 CSWCR1_A, CSWCR1_D
bra init_dbsc3_400_pad
nop
.align 2
MODEMR: .long 0xFFCC0020
WDTCSR_A: .long 0xFFCC0004
WDTCSR_D: .long 0xA5000000
MMUCR_A: .long 0xFF000010
MMUCR_D: .long 0x00000004
FRQCR2_A: .long 0xFFC80008
FRQCR2_D: .long 0x00000000
FRQCR0_A: .long 0xFFC80000
FRQCR0_D: .long 0xCF000001
CS0CTRL_A: .long 0xFF800200
CS0CTRL_D: .long 0x00000020
CS1CTRL_A: .long 0xFF800204
CS1CTRL_D: .long 0x00000020
CS0CTRL2_A: .long 0xFF800220
CS0CTRL2_D: .long 0x00004000
CSPWCR0_A: .long 0xFF800280
CSPWCR0_D: .long 0x00000000
CSPWCR1_A: .long 0xFF800284
CSPWCR1_D: .long 0x00000000
CS1GDST_A: .long 0xFF8002C0
CS1GDST_D: .long 0x00000011
init_lbsc_533:
write32 CSWCR0_A, CSWCR0_D_533
write32 CSWCR1_A, CSWCR1_D
bra init_dbsc3_533_pad
nop
.align 2
CSWCR0_A: .long 0xFF800230
CSWCR0_D_533: .long 0x01120104
CSWCR0_D_400: .long 0x02120114
/* CSWCR0_D_400: .long 0x01160116 */
CSWCR1_A: .long 0xFF800234
CSWCR1_D: .long 0x077F077F
/* CSWCR1_D_400: .long 0x00120012 */
init_dbsc3_400_pad:
write32 DBPDCNT3_A, DBPDCNT3_D
wait_timer WAIT_200US_400
write32 DBPDCNT0_A, DBPDCNT0_D_400
write32 DBPDCNT3_A, DBPDCNT3_D0
write32 DBPDCNT1_A, DBPDCNT1_D
write32 DBPDCNT3_A, DBPDCNT3_D1
wait_timer WAIT_32MCLK
write32 DBPDCNT3_A, DBPDCNT3_D2
wait_timer WAIT_100US_400
write32 DBPDCNT3_A, DBPDCNT3_D3
wait_timer WAIT_16MCLK
write32 DBPDCNT3_A, DBPDCNT3_D4
wait_timer WAIT_200US_400
write32 DBPDCNT3_A, DBPDCNT3_D5
wait_timer WAIT_1MCLK
write32 DBPDCNT3_A, DBPDCNT3_D6
wait_timer WAIT_10KMCLK
bra init_dbsc3_ctrl_400
nop
.align 2
init_dbsc3_533_pad:
write32 DBPDCNT3_A, DBPDCNT3_D
wait_timer WAIT_200US_533
write32 DBPDCNT0_A, DBPDCNT0_D_533
write32 DBPDCNT3_A, DBPDCNT3_D0
write32 DBPDCNT1_A, DBPDCNT1_D
write32 DBPDCNT3_A, DBPDCNT3_D1
wait_timer WAIT_32MCLK
write32 DBPDCNT3_A, DBPDCNT3_D2
wait_timer WAIT_100US_533
write32 DBPDCNT3_A, DBPDCNT3_D3
wait_timer WAIT_16MCLK
write32 DBPDCNT3_A, DBPDCNT3_D4
wait_timer WAIT_200US_533
write32 DBPDCNT3_A, DBPDCNT3_D5
wait_timer WAIT_1MCLK
write32 DBPDCNT3_A, DBPDCNT3_D6
wait_timer WAIT_10KMCLK
bra init_dbsc3_ctrl_533
nop
.align 2
WAIT_200US_400: .long 40000
WAIT_200US_533: .long 53300
WAIT_100US_400: .long 20000
WAIT_100US_533: .long 26650
WAIT_32MCLK: .long 32
WAIT_16MCLK: .long 16
WAIT_1MCLK: .long 1
WAIT_10KMCLK: .long 10000
DBPDCNT0_A: .long 0xFE800200
DBPDCNT0_D_533: .long 0x00010245
DBPDCNT0_D_400: .long 0x00010235
DBPDCNT1_A: .long 0xFE800204
DBPDCNT1_D: .long 0x00000014
DBPDCNT3_A: .long 0xFE80020C
DBPDCNT3_D: .long 0x80000000
DBPDCNT3_D0: .long 0x800F0000
DBPDCNT3_D1: .long 0x800F1000
DBPDCNT3_D2: .long 0x820F1000
DBPDCNT3_D3: .long 0x860F1000
DBPDCNT3_D4: .long 0x870F1000
DBPDCNT3_D5: .long 0x870F3000
DBPDCNT3_D6: .long 0x870F7000
init_dbsc3_ctrl_400:
write32 DBKIND_A, DBKIND_D
write32 DBCONF_A, DBCONF_D
write32 DBTR0_A, DBTR0_D_400
write32 DBTR1_A, DBTR1_D_400
write32 DBTR2_A, DBTR2_D
write32 DBTR3_A, DBTR3_D_400
write32 DBTR4_A, DBTR4_D_400
write32 DBTR5_A, DBTR5_D_400
write32 DBTR6_A, DBTR6_D_400
write32 DBTR7_A, DBTR7_D
write32 DBTR8_A, DBTR8_D_400
write32 DBTR9_A, DBTR9_D
write32 DBTR10_A, DBTR10_D_400
write32 DBTR11_A, DBTR11_D
write32 DBTR12_A, DBTR12_D_400
write32 DBTR13_A, DBTR13_D_400
write32 DBTR14_A, DBTR14_D
write32 DBTR15_A, DBTR15_D
write32 DBTR16_A, DBTR16_D_400
write32 DBTR17_A, DBTR17_D_400
write32 DBTR18_A, DBTR18_D_400
write32 DBBL_A, DBBL_D
write32 DBRNK0_A, DBRNK0_D
write32 DBCMD_A, DBCMD_D0_400
write32 DBCMD_A, DBCMD_D1
write32 DBCMD_A, DBCMD_D2
write32 DBCMD_A, DBCMD_D3
write32 DBCMD_A, DBCMD_D4
write32 DBCMD_A, DBCMD_D5_400
write32 DBCMD_A, DBCMD_D6
write32 DBCMD_A, DBCMD_D7
write32 DBCMD_A, DBCMD_D8
write32 DBCMD_A, DBCMD_D9_400
write32 DBCMD_A, DBCMD_D10
write32 DBCMD_A, DBCMD_D11
write32 DBCMD_A, DBCMD_D12
write32 DBBS0CNT1_A, DBBS0CNT1_D
write32 DBPDNCNF_A, DBPDNCNF_D
write32 DBRFCNF0_A, DBRFCNF0_D
write32 DBRFCNF1_A, DBRFCNF1_D_400
write32 DBRFCNF2_A, DBRFCNF2_D
write32 DBRFEN_A, DBRFEN_D
write32 DBACEN_A, DBACEN_D
write32 DBACEN_A, DBACEN_D
/* Dummy read */
mov.l DBWAIT_A, r1
synco
mov.l @r1, r0
synco
/* Dummy read */
mov.l SDRAM_A, r1
synco
mov.l @r1, r0
synco
/* need sleep 186A0 */
bra init_pfc_sh7734
nop
.align 2
init_dbsc3_ctrl_533:
write32 DBKIND_A, DBKIND_D
write32 DBCONF_A, DBCONF_D
write32 DBTR0_A, DBTR0_D_533
write32 DBTR1_A, DBTR1_D_533
write32 DBTR2_A, DBTR2_D
write32 DBTR3_A, DBTR3_D_533
write32 DBTR4_A, DBTR4_D_533
write32 DBTR5_A, DBTR5_D_533
write32 DBTR6_A, DBTR6_D_533
write32 DBTR7_A, DBTR7_D
write32 DBTR8_A, DBTR8_D_533
write32 DBTR9_A, DBTR9_D
write32 DBTR10_A, DBTR10_D_533
write32 DBTR11_A, DBTR11_D
write32 DBTR12_A, DBTR12_D_533
write32 DBTR13_A, DBTR13_D_533
write32 DBTR14_A, DBTR14_D
write32 DBTR15_A, DBTR15_D
write32 DBTR16_A, DBTR16_D_533
write32 DBTR17_A, DBTR17_D_533
write32 DBTR18_A, DBTR18_D_533
write32 DBBL_A, DBBL_D
write32 DBRNK0_A, DBRNK0_D
write32 DBCMD_A, DBCMD_D0_533
write32 DBCMD_A, DBCMD_D1
write32 DBCMD_A, DBCMD_D2
write32 DBCMD_A, DBCMD_D3
write32 DBCMD_A, DBCMD_D4
write32 DBCMD_A, DBCMD_D5_533
write32 DBCMD_A, DBCMD_D6
write32 DBCMD_A, DBCMD_D7
write32 DBCMD_A, DBCMD_D8
write32 DBCMD_A, DBCMD_D9_533
write32 DBCMD_A, DBCMD_D10
write32 DBCMD_A, DBCMD_D11
write32 DBCMD_A, DBCMD_D12
write32 DBBS0CNT1_A, DBBS0CNT1_D
write32 DBPDNCNF_A, DBPDNCNF_D
write32 DBRFCNF0_A, DBRFCNF0_D
write32 DBRFCNF1_A, DBRFCNF1_D_533
write32 DBRFCNF2_A, DBRFCNF2_D
write32 DBRFEN_A, DBRFEN_D
write32 DBACEN_A, DBACEN_D
write32 DBACEN_A, DBACEN_D
/* Dummy read */
mov.l DBWAIT_A, r1
synco
mov.l @r1, r0
synco
/* Dummy read */
mov.l SDRAM_A, r1
synco
mov.l @r1, r0
synco
/* need sleep 186A0 */
bra init_pfc_sh7734
nop
.align 2
DBKIND_A: .long 0xFE800020
DBKIND_D: .long 0x00000005
DBCONF_A: .long 0xFE800024
DBCONF_D: .long 0x0D030A01
DBTR0_A: .long 0xFE800040
DBTR0_D_533:.long 0x00000004
DBTR0_D_400:.long 0x00000003
DBTR1_A: .long 0xFE800044
DBTR1_D_533:.long 0x00000003
DBTR1_D_400:.long 0x00000002
DBTR2_A: .long 0xFE800048
DBTR2_D: .long 0x00000000
DBTR3_A: .long 0xFE800050
DBTR3_D_533:.long 0x00000004
DBTR3_D_400:.long 0x00000003
DBTR4_A: .long 0xFE800054
DBTR4_D_533:.long 0x00050004
DBTR4_D_400:.long 0x00050003
DBTR5_A: .long 0xFE800058
DBTR5_D_533:.long 0x0000000F
DBTR5_D_400:.long 0x0000000B
DBTR6_A: .long 0xFE80005C
DBTR6_D_533:.long 0x0000000B
DBTR6_D_400:.long 0x00000008
DBTR7_A: .long 0xFE800060
DBTR7_D: .long 0x00000002 /* common value */
DBTR8_A: .long 0xFE800064
DBTR8_D_533:.long 0x0000000D
DBTR8_D_400:.long 0x0000000A
DBTR9_A: .long 0xFE800068
DBTR9_D: .long 0x00000002 /* common value */
DBTR10_A: .long 0xFE80006C
DBTR10_D_533:.long 0x00000004
DBTR10_D_400:.long 0x00000003
DBTR11_A: .long 0xFE800070
DBTR11_D: .long 0x00000008 /* common value */
DBTR12_A: .long 0xFE800074
DBTR12_D_533:.long 0x00000009
DBTR12_D_400:.long 0x00000008
DBTR13_A: .long 0xFE800078
DBTR13_D_533:.long 0x00000022
DBTR13_D_400:.long 0x0000001A
DBTR14_A: .long 0xFE80007C
DBTR14_D: .long 0x00070002 /* common value */
DBTR15_A: .long 0xFE800080
DBTR15_D: .long 0x00000003 /* common value */
DBTR16_A: .long 0xFE800084
DBTR16_D_533:.long 0x120A1001
DBTR16_D_400:.long 0x12091001
DBTR17_A: .long 0xFE800088
DBTR17_D_533:.long 0x00040000
DBTR17_D_400:.long 0x00030000
DBTR18_A: .long 0xFE80008C
DBTR18_D_533:.long 0x02010200
DBTR18_D_400:.long 0x02000207
DBBL_A: .long 0xFE8000B0
DBBL_D: .long 0x00000000
DBRNK0_A: .long 0xFE800100
DBRNK0_D: .long 0x00000001
DBCMD_A: .long 0xFE800018
DBCMD_D0_533: .long 0x1100006B
DBCMD_D0_400: .long 0x11000050
DBCMD_D1: .long 0x0B000000 /* common value */
DBCMD_D2: .long 0x2A004000 /* common value */
DBCMD_D3: .long 0x2B006000 /* common value */
DBCMD_D4: .long 0x29002004 /* common value */
DBCMD_D5_533: .long 0x28000743
DBCMD_D5_400: .long 0x28000533
DBCMD_D6: .long 0x0B000000 /* common value */
DBCMD_D7: .long 0x0C000000 /* common value */
DBCMD_D8: .long 0x0C000000 /* common value */
DBCMD_D9_533: .long 0x28000643
DBCMD_D9_400: .long 0x28000433
DBCMD_D10: .long 0x000000C8 /* common value */
DBCMD_D11: .long 0x29002384 /* common value */
DBCMD_D12: .long 0x29002004 /* common value */
DBBS0CNT1_A: .long 0xFE800304
DBBS0CNT1_D: .long 0x00000000
DBPDNCNF_A: .long 0xFE800180
DBPDNCNF_D: .long 0x00000200
DBRFCNF0_A: .long 0xFE8000E0
DBRFCNF0_D: .long 0x000001FF
DBRFCNF1_A: .long 0xFE8000E4
DBRFCNF1_D_533: .long 0x00000805
DBRFCNF1_D_400: .long 0x00000618
DBRFCNF2_A: .long 0xFE8000E8
DBRFCNF2_D: .long 0x00000000
DBRFEN_A: .long 0xFE800014
DBRFEN_D: .long 0x00000001
DBACEN_A: .long 0xFE800010
DBACEN_D: .long 0x00000001
DBWAIT_A: .long 0xFE80001C
SDRAM_A: .long 0x0C000000
init_pfc_sh7734:
write32 PFC_PMMR_A, PFC_PMMR_MODESEL1
write32 PFC_MODESEL1_A, PFC_MODESEL1_D
write32 PFC_PMMR_A, PFC_PMMR_MODESEL2
write32 PFC_MODESEL2_A, PFC_MODESEL2_D
write32 PFC_PMMR_A, PFC_PMMR_IPSR3
write32 PFC_IPSR3_A, PFC_IPSR3_D
write32 PFC_PMMR_A, PFC_PMMR_IPSR4
write32 PFC_IPSR4_A, PFC_IPSR4_D
write32 PFC_PMMR_A, PFC_PMMR_IPSR11
write32 PFC_IPSR11_A, PFC_IPSR11_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR0
write32 PFC_GPSR0_A, PFC_GPSR0_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR1
write32 PFC_GPSR1_A, PFC_GPSR1_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR2
write32 PFC_GPSR2_A, PFC_GPSR2_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR3
write32 PFC_GPSR3_A, PFC_GPSR3_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR4
write32 PFC_GPSR4_A, PFC_GPSR4_D
write32 PFC_PMMR_A, PFC_PMMR_GPSR5
write32 PFC_GPSR5_A, PFC_GPSR5_D
/* sleep 186A0 */
write32 GPIO2_INOUTSEL1_A, GPIO2_INOUTSEL1_D
write32 GPIO1_OUTDT1_A, GPIO1_OUTDT1_D
write32 GPIO2_INOUTSEL2_A, GPIO2_INOUTSEL2_D
write32 GPIO2_OUTDT2_A, GPIO2_OUTDT2_D
write32 GPIO4_INOUTSEL4_A, GPIO4_INOUTSEL4_D
write32 GPIO4_OUTDT4_A, GPIO4_OUTDT4_D
write32 CCR_A, CCR_D
stc sr, r0
mov.l SR_MASK_D, r1
and r1, r0
ldc r0, sr
rts
nop
.align 2
PFC_PMMR_A: .long 0xFFFC0000
/* MODESEL
* 28: Select IEBUS Group B
*/
PFC_MODESEL1_A: .long 0xFFFC004C
PFC_MODESEL1_D: .long 0x10000000
PFC_PMMR_MODESEL1: .long 0xEFFFFFFF
/* MODESEL
* 9: Select SCIF3 Group B
* 7: Select SCIF2 Group B
* 4: Select SCIF1 Group B
*/
PFC_MODESEL2_A: .long 0xFFFC0050
PFC_MODESEL2_D: .long 0x00000290
PFC_PMMR_MODESEL2: .long 0xFFFFFD6F
# Enable functios
# SD1_DAT2_A SD1_DAT1_A, SD1_DAT0_A,
# EXWAIT0, RDW/RW, SD1_CMD_A, SD1_WP_A,
# SD1_CD_A, TX3_B, RX3_B, CS1, D15
PFC_IPSR3_A: .long 0xFFFC0028
PFC_IPSR3_D: .long 0x09209248
PFC_PMMR_IPSR3: .long 0xF6DF6DB7
# Enable functios
# RMII0_MDIO_A , RMII0_MDC_A,
# RMII0_CRS_DV_A, RMII0_RX_ER_A,
# RMII0_TXD_EN_A, MII0_RXD1_A
PFC_IPSR4_A: .long 0xFFFC002C
PFC_IPSR4_D: .long 0x0001B6DB
PFC_PMMR_IPSR4: .long 0xFFFE4924
# Enable functios
# DACK1, DREQ1, SD1_DAT3_A, SD1_CLK_A, IERX_B,
# IETX_B, TX0_A, RMII0_TXD0_A,
# RMII0_TXD1_A, RMII0_TXD0_A, SDSEL, SDA0, SDA1, SCL1
PFC_IPSR11_A: .long 0xFFFC0048
PFC_IPSR11_D: .long 0x002C89B0
PFC_PMMR_IPSR11:.long 0xFFD3764F
PFC_GPSR0_A: .long 0xFFFC0004
PFC_GPSR0_D: .long 0xFFFFFFFF
PFC_PMMR_GPSR0: .long 0x00000000
PFC_GPSR1_A: .long 0xFFFC0008
PFC_GPSR1_D: .long 0x7FBF7FFF
PFC_PMMR_GPSR1: .long 0x80408000
PFC_GPSR2_A: .long 0xFFFC000C
PFC_GPSR2_D: .long 0xBFC07EDF
PFC_PMMR_GPSR2: .long 0x403F8120
PFC_GPSR3_A: .long 0xFFFC0010
PFC_GPSR3_D: .long 0xFFFFFFFF
PFC_PMMR_GPSR3: .long 0x00000000
PFC_GPSR4_A: .long 0xFFFC0014
#if 0 /* orig */
PFC_GPSR4_D: .long 0xFFFFFFFF
PFC_PMMR_GPSR4: .long 0x00000000
#else
PFC_GPSR4_D: .long 0xFBFFFFFF
PFC_PMMR_GPSR4: .long 0x04000000
#endif
PFC_GPSR5_A: .long 0xFFFC0018
PFC_GPSR5_D: .long 0x00000C01
PFC_PMMR_GPSR5: .long 0xFFFFF3FE
I2C_ICCR2_A: .long 0xFFC70001
I2C_ICCR2_D: .long 0x00
I2C_ICCR2_D1: .long 0x20
GPIO2_INOUTSEL1_A: .long 0xFFC41004
GPIO2_INOUTSEL1_D: .long 0x80408000
GPIO1_OUTDT1_A: .long 0xFFC41008 /* bit15: LED4, bit22: LED5 */
GPIO1_OUTDT1_D: .long 0x80408000
GPIO2_INOUTSEL2_A: .long 0xFFC42004
GPIO2_INOUTSEL2_D: .long 0x40000120
GPIO2_OUTDT2_A: .long 0xFFC42008
GPIO2_OUTDT2_D: .long 0x40000120
GPIO4_INOUTSEL4_A: .long 0xFFC44004
GPIO4_INOUTSEL4_D: .long 0x04000000
GPIO4_OUTDT4_A: .long 0xFFC44008
GPIO4_OUTDT4_D: .long 0x04000000
CCR_A: .long 0xFF00001C
CCR_D: .long 0x0000090B
SR_MASK_D: .long 0xEFFFFF0F
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