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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 31a1c951efd205ece47c963a282c13aa74d6e388 / . / board / ms7720se / lowlevel_init.S
blob: 871d6a81d5a45e90ad86e72424076611a6af699e [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]2/*
3 * (C) Copyright 2007
4 * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]5 */
6
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]7#include <asm/macro.h>
8
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]9 .global lowlevel_init
10
11 .text
12 .align 2
13
14lowlevel_init:
15
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]16 write16 WTCSR_A, WTCSR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]17
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]18 write16 WTCNT_A, WTCNT_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]19
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]20 write16 FRQCR_A, FRQCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]21
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]22 write16 UCLKCR_A, UCLKCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]23
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]24 write32 CMNCR_A, CMNCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]25
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]26 write32 CMNCR_A, CMNCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]27
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]28 write32 CS0BCR_A, CS0BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]29
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]30 write32 CS2BCR_A, CS2BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]31
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]32 write32 CS3BCR_A, CS3BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]33
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]34 write32 CS4BCR_A, CS4BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]35
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]36 write32 CS5ABCR_A, CS5ABCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]37
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]38 write32 CS5BBCR_A, CS5BBCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]39
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]40 write32 CS6ABCR_A, CS6ABCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]41
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]42 write32 CS6BBCR_A, CS6BBCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]43
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]44 write32 CS0WCR_A, CS0WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]45
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]46 write32 CS2WCR_A, CS2WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]47
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]48 write32 CS3WCR_A, CS3WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]49
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]50 write32 CS4WCR_A, CS4WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]51
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]52 write32 CS5AWCR_A, CS5AWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]53
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]54 write32 CS5BWCR_A, CS5BWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]55
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]56 write32 CS6AWCR_A, CS6AWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]57
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]58 write32 CS6BWCR_A, CS6BWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]59
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]60 write32 SDCR_A, SDCR_D1
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]61
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]62 write32 RTCSR_A, RTCSR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]63
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]64 write32 RTCNT_A RTCNT_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]65
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]66 write32 RTCOR_A, RTCOR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]67
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]68 write32 SDCR_A, SDCR_D2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]69
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]70 write16 SDMR3_A, SDMR3_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]71
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]72 write16 PCCR_A, PCCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]73
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]74 write16 PDCR_A, PDCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]75
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]76 write16 PECR_A, PECR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]77
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]78 write16 PGCR_A, PGCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]79
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]80 write16 PHCR_A, PHCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]81
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]82 write16 PPCR_A, PPCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]83
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]84 write16 PTCR_A, PTCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]85
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]86 write16 PVCR_A, PVCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]87
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]88 write16 PSELA_A, PSELA_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]89
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]90 write32 CCR_A, CCR_D
91
92 write8 LED_A, LED_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]93
94 rts
95 nop
96
97 .align 4
98
99FRQCR_A: .long 0xA415FF80 /* FRQCR Address */
100WTCNT_A: .long 0xA415FF84
101WTCSR_A: .long 0xA415FF86
102UCLKCR_A: .long 0xA40A0008
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]103FRQCR_D: .word 0x1103 /* I:B:P=8:4:2 */
104WTCNT_D: .word 0x5A00
105WTCSR_D: .word 0xA506
106UCLKCR_D: .word 0xA5C0
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]107
108#define BSC_BASE 0xA4FD0000
109CMNCR_A: .long BSC_BASE
110CS0BCR_A: .long BSC_BASE + 0x04
111CS2BCR_A: .long BSC_BASE + 0x08
112CS3BCR_A: .long BSC_BASE + 0x0C
113CS4BCR_A: .long BSC_BASE + 0x10
114CS5ABCR_A: .long BSC_BASE + 0x14
115CS5BBCR_A: .long BSC_BASE + 0x18
116CS6ABCR_A: .long BSC_BASE + 0x1C
117CS6BBCR_A: .long BSC_BASE + 0x20
118CS0WCR_A: .long BSC_BASE + 0x24
119CS2WCR_A: .long BSC_BASE + 0x28
120CS3WCR_A: .long BSC_BASE + 0x2C
121CS4WCR_A: .long BSC_BASE + 0x30
122CS5AWCR_A: .long BSC_BASE + 0x34
123CS5BWCR_A: .long BSC_BASE + 0x38
124CS6AWCR_A: .long BSC_BASE + 0x3C
125CS6BWCR_A: .long BSC_BASE + 0x40
126SDCR_A: .long BSC_BASE + 0x44
127RTCSR_A: .long BSC_BASE + 0x48
128RTCNT_A: .long BSC_BASE + 0x4C
129RTCOR_A: .long BSC_BASE + 0x50
130SDMR3_A: .long BSC_BASE + 0x58C0
131
132CMNCR_D: .long 0x00000010
133CS0BCR_D: .long 0x36DB0400
134CS2BCR_D: .long 0x36DB0400
135CS3BCR_D: .long 0x36DB4600
136CS4BCR_D: .long 0x36DB0400
137CS5ABCR_D: .long 0x36DB0400
138CS5BBCR_D: .long 0x36DB0200
139CS6ABCR_D: .long 0x36DB0400
140CS6BBCR_D: .long 0x36DB0400
141CS0WCR_D: .long 0x00000B01
142CS2WCR_D: .long 0x00000500
143CS3WCR_D: .long 0x00006D1B
144CS4WCR_D: .long 0x00000500
145CS5AWCR_D: .long 0x00000500
146CS5BWCR_D: .long 0x00000500
147CS6AWCR_D: .long 0x00000500
148CS6BWCR_D: .long 0x00000500
149SDCR_D1: .long 0x00000011
150RTCSR_D: .long 0xA55A0010
151RTCNT_D: .long 0xA55A001F
152RTCOR_D: .long 0xA55A001F
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]153SDMR3_D: .word 0x0000
154.align 2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]155SDCR_D2: .long 0x00000811
156
157#define PFC_BASE 0xA4050100
158PCCR_A: .long PFC_BASE + 0x04
159PDCR_A: .long PFC_BASE + 0x06
160PECR_A: .long PFC_BASE + 0x08
161PGCR_A: .long PFC_BASE + 0x0C
162PHCR_A: .long PFC_BASE + 0x0E
163PPCR_A: .long PFC_BASE + 0x18
164PTCR_A: .long PFC_BASE + 0x1E
165PVCR_A: .long PFC_BASE + 0x22
166PSELA_A: .long PFC_BASE + 0x24
167
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]168PCCR_D: .word 0x0000
169PDCR_D: .word 0x0000
170PECR_D: .word 0x0000
171PGCR_D: .word 0x0000
172PHCR_D: .word 0x0000
173PPCR_D: .word 0x00AA
174PTCR_D: .word 0x0280
175PVCR_D: .word 0x0000
176PSELA_D: .word 0x0000
177.align 2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]178
179CCR_A: .long 0xFFFFFFEC
180!CCR_D: .long 0x0000000D
181CCR_D: .long 0x0000000B
182
183LED_A: .long 0xB6800000
184LED_D: .long 0xFF