Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 9d86e48e3f0e0b22bf056a2a6a79d4983541c75d / . / board / ms7720se / lowlevel_init.S
blob: 3f3d21e233e57dab095fcc031d5fc56d49741d9c [file] [log] [blame]
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]1/*
2 * (C) Copyright 2007
3 * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]5 * SPDX-License-Identifier: GPL-2.0+
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]6 */
7
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]8#include <asm/macro.h>
9
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]10 .global lowlevel_init
11
12 .text
13 .align 2
14
15lowlevel_init:
16
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]17 write16 WTCSR_A, WTCSR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]18
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]19 write16 WTCNT_A, WTCNT_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]20
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]21 write16 FRQCR_A, FRQCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]22
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]23 write16 UCLKCR_A, UCLKCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]24
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]25 write32 CMNCR_A, CMNCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]26
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]27 write32 CMNCR_A, CMNCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]28
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]29 write32 CS0BCR_A, CS0BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]30
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]31 write32 CS2BCR_A, CS2BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]32
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]33 write32 CS3BCR_A, CS3BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]34
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]35 write32 CS4BCR_A, CS4BCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]36
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]37 write32 CS5ABCR_A, CS5ABCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]38
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]39 write32 CS5BBCR_A, CS5BBCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]40
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]41 write32 CS6ABCR_A, CS6ABCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]42
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]43 write32 CS6BBCR_A, CS6BBCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]44
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]45 write32 CS0WCR_A, CS0WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]46
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]47 write32 CS2WCR_A, CS2WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]48
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]49 write32 CS3WCR_A, CS3WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]50
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]51 write32 CS4WCR_A, CS4WCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]52
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]53 write32 CS5AWCR_A, CS5AWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]54
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]55 write32 CS5BWCR_A, CS5BWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]56
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]57 write32 CS6AWCR_A, CS6AWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]58
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]59 write32 CS6BWCR_A, CS6BWCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]60
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]61 write32 SDCR_A, SDCR_D1
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]62
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]63 write32 RTCSR_A, RTCSR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]64
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]65 write32 RTCNT_A RTCNT_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]66
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]67 write32 RTCOR_A, RTCOR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]68
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]69 write32 SDCR_A, SDCR_D2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]70
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]71 write16 SDMR3_A, SDMR3_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]72
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]73 write16 PCCR_A, PCCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]74
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]75 write16 PDCR_A, PDCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]76
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]77 write16 PECR_A, PECR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]78
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]79 write16 PGCR_A, PGCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]80
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]81 write16 PHCR_A, PHCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]82
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]83 write16 PPCR_A, PPCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]84
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]85 write16 PTCR_A, PTCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]86
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]87 write16 PVCR_A, PVCR_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]88
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]89 write16 PSELA_A, PSELA_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]90
Nobuhiro Iwamatsu3e3eec32009-02-03 13:35:05 +0900[diff] [blame]91 write32 CCR_A, CCR_D
92
93 write8 LED_A, LED_D
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]94
95 rts
96 nop
97
98 .align 4
99
100FRQCR_A: .long 0xA415FF80 /* FRQCR Address */
101WTCNT_A: .long 0xA415FF84
102WTCSR_A: .long 0xA415FF86
103UCLKCR_A: .long 0xA40A0008
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]104FRQCR_D: .word 0x1103 /* I:B:P=8:4:2 */
105WTCNT_D: .word 0x5A00
106WTCSR_D: .word 0xA506
107UCLKCR_D: .word 0xA5C0
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]108
109#define BSC_BASE 0xA4FD0000
110CMNCR_A: .long BSC_BASE
111CS0BCR_A: .long BSC_BASE + 0x04
112CS2BCR_A: .long BSC_BASE + 0x08
113CS3BCR_A: .long BSC_BASE + 0x0C
114CS4BCR_A: .long BSC_BASE + 0x10
115CS5ABCR_A: .long BSC_BASE + 0x14
116CS5BBCR_A: .long BSC_BASE + 0x18
117CS6ABCR_A: .long BSC_BASE + 0x1C
118CS6BBCR_A: .long BSC_BASE + 0x20
119CS0WCR_A: .long BSC_BASE + 0x24
120CS2WCR_A: .long BSC_BASE + 0x28
121CS3WCR_A: .long BSC_BASE + 0x2C
122CS4WCR_A: .long BSC_BASE + 0x30
123CS5AWCR_A: .long BSC_BASE + 0x34
124CS5BWCR_A: .long BSC_BASE + 0x38
125CS6AWCR_A: .long BSC_BASE + 0x3C
126CS6BWCR_A: .long BSC_BASE + 0x40
127SDCR_A: .long BSC_BASE + 0x44
128RTCSR_A: .long BSC_BASE + 0x48
129RTCNT_A: .long BSC_BASE + 0x4C
130RTCOR_A: .long BSC_BASE + 0x50
131SDMR3_A: .long BSC_BASE + 0x58C0
132
133CMNCR_D: .long 0x00000010
134CS0BCR_D: .long 0x36DB0400
135CS2BCR_D: .long 0x36DB0400
136CS3BCR_D: .long 0x36DB4600
137CS4BCR_D: .long 0x36DB0400
138CS5ABCR_D: .long 0x36DB0400
139CS5BBCR_D: .long 0x36DB0200
140CS6ABCR_D: .long 0x36DB0400
141CS6BBCR_D: .long 0x36DB0400
142CS0WCR_D: .long 0x00000B01
143CS2WCR_D: .long 0x00000500
144CS3WCR_D: .long 0x00006D1B
145CS4WCR_D: .long 0x00000500
146CS5AWCR_D: .long 0x00000500
147CS5BWCR_D: .long 0x00000500
148CS6AWCR_D: .long 0x00000500
149CS6BWCR_D: .long 0x00000500
150SDCR_D1: .long 0x00000011
151RTCSR_D: .long 0xA55A0010
152RTCNT_D: .long 0xA55A001F
153RTCOR_D: .long 0xA55A001F
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]154SDMR3_D: .word 0x0000
155.align 2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]156SDCR_D2: .long 0x00000811
157
158#define PFC_BASE 0xA4050100
159PCCR_A: .long PFC_BASE + 0x04
160PDCR_A: .long PFC_BASE + 0x06
161PECR_A: .long PFC_BASE + 0x08
162PGCR_A: .long PFC_BASE + 0x0C
163PHCR_A: .long PFC_BASE + 0x0E
164PPCR_A: .long PFC_BASE + 0x18
165PTCR_A: .long PFC_BASE + 0x1E
166PVCR_A: .long PFC_BASE + 0x22
167PSELA_A: .long PFC_BASE + 0x24
168
Nobuhiro Iwamatsufc0db132010-07-22 16:14:54 +0900[diff] [blame]169PCCR_D: .word 0x0000
170PDCR_D: .word 0x0000
171PECR_D: .word 0x0000
172PGCR_D: .word 0x0000
173PHCR_D: .word 0x0000
174PPCR_D: .word 0x00AA
175PTCR_D: .word 0x0280
176PVCR_D: .word 0x0000
177PSELA_D: .word 0x0000
178.align 2
Yoshihiro Shimodab2b5e2b2007-12-03 22:58:50 +0900[diff] [blame]179
180CCR_A: .long 0xFFFFFFEC
181!CCR_D: .long 0x0000000D
182CCR_D: .long 0x0000000B
183
184LED_A: .long 0xB6800000
185LED_D: .long 0xFF