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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:03:10 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:03:10 +0000
commit0709f0a5c60b5525ff98708887f5f1e5b0b570c2 (patch)
tree849fd125aa7b217228d584212d2930d8259ff5d8 /firmware/target/mips/ingenic_jz47xx
parent4f199817488708ba60724accb6ce76886f855af8 (diff)
downloadrockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.tar.gz
rockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.zip
Add preliminary support for the Onda VX747 (MIPS target)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18032 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/ata-jz4740.c40
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/boot.lds107
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/crt0.S246
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/lcd-jz4740.c94
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/adc-target.h28
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c80
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-target.h37
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c123
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h69
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c201
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-target.h36
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h26
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/system-jz4740.c71
-rwxr-xr-xfirmware/target/mips/ingenic_jz47xx/system-target.h103
14 files changed, 1261 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
new file mode 100755
index 0000000000..b907bb86df
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
@@ -0,0 +1,40 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "ata.h"
25
26int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf)
27{
28 (void)start;
29 (void)count;
30 (void)buf;
31 return 0;
32}
33
34int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf)
35{
36 (void)start;
37 (void)count;
38 (void)buf;
39 return 0;
40}
diff --git a/firmware/target/mips/ingenic_jz47xx/boot.lds b/firmware/target/mips/ingenic_jz47xx/boot.lds
new file mode 100755
index 0000000000..9bc635afad
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/boot.lds
@@ -0,0 +1,107 @@
1#include "config.h"
2#undef mips
3
4OUTPUT_FORMAT("elf32-tradlittlemips")
5OUTPUT_ARCH(MIPS)
6ENTRY(_start)
7STARTUP(target/mips/ingenic_jz47xx/crt0.o)
8
9#define DRAMSIZE (MEMORYSIZE * 0x100000)
10
11#define DRAMORIG 0x80E00000 /* HACK */
12#define IRAMORIG 0x80000000
13#define IRAMSIZE 16K
14
15MEMORY
16{
17 DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
18 IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
19}
20
21SECTIONS
22{
23 . = DRAMORIG;
24
25 .text : {
26 loadaddress = .;
27 _loadaddress = .;
28 *(.init.text);
29 *(.text*);
30 *(.glue_7);
31 *(.glue_7t);
32 . = ALIGN(0x4);
33 } > DRAM
34
35 . = ALIGN(4);
36
37 .rodata :
38 {
39 *(.rodata); /* problems without this, dunno why */
40 *(.rodata*);
41 *(.rodata.str1.1);
42 *(.rodata.str1.4);
43 . = ALIGN(0x4);
44
45 /* Pseudo-allocate the copies of the data sections */
46 _datacopy = .;
47 } > DRAM
48
49 . = ALIGN(4);
50
51 .data : {
52 *(.icode);
53 *(.irodata);
54 *(.idata);
55 *(.data*);
56 *(.scommon*);
57 *(.sdata*);
58 . = ALIGN(0x4);
59 _dataend = . ;
60 } > DRAM
61
62 . = ALIGN(4);
63
64 _gp = ALIGN(16);
65 .got : {
66 *(.got*)
67 }> DRAM
68
69 . = ALIGN(4);
70
71 .stack :
72 {
73 *(.stack)
74 _stackbegin = .;
75 stackbegin = .;
76 . += 0x2000;
77 _stackend = .;
78 stackend = .;
79 } > DRAM
80
81 . = ALIGN(4);
82
83 .bss :
84 {
85 _edata = .;
86 *(.sbss*);
87 *(.bss*);
88 *(.ibss);
89 *(COMMON)
90 _end = .;
91 } > DRAM
92
93 . = ALIGN(4);
94
95 .vectors IRAMORIG :
96 {
97 _vectorsstart = .;
98 KEEP(*(.resetvectors));
99 *(.resetvectors);
100 KEEP(*(.vectors));
101 *(.vectors);
102 _vectorsend = .;
103 } AT > DRAM
104 _vectorscopy = LOADADDR(.vectors);
105
106 . = ALIGN(4);
107}
diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S
new file mode 100755
index 0000000000..6ac9ad71ab
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/crt0.S
@@ -0,0 +1,246 @@
1/*
2 * init.S
3 *
4 * Initialization code for JzRISC.
5 *
6 * Author: Seeger Chin
7 * e-mail: seeger.chin@gmail.com
8 *
9 * Copyright (C) 2006 Ingenic Semiconductor Inc.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 */
16
17#include "config.h"
18#include "mips.h"
19
20 .text
21
22 .set mips3
23
24 .extern main
25
26 .global _start
27#ifdef BOOTLOADER
28 .section .init.text,"ax",%progbits
29#else
30 .section .resetvectors,"ax",%progbits
31#endif
32 .set noreorder
33 .set noat
34
35#ifdef BOOTLOADER
36 .word 0 /* HACK */
37 .word 0 /* HACK */
38#endif
39_start:
40 la ra, _start
41 //----------------------------------------------------
42 // init cp0 registers.
43 //----------------------------------------------------
44 mtc0 zero, C0_WATCHLO
45 mtc0 zero, C0_WATCHHI
46
47 li t0, (M_StatusBEV | M_StatusIM7 | M_StatusIM6 \
48 | M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \
49 | M_StatusIM2 | M_StatusERL)
50 // BEV = Enable Boot Exception Vectors
51 // IMx = Interrupt mask
52 // ERL = Denotes error level
53 mtc0 t0, C0_STATUS
54
55 li t1, M_CauseIV
56 mtc0 t1, C0_CAUSE
57
58 //----------------------------------------------------
59 // init caches, assumes a 4way*128set*32byte i/d cache
60 //----------------------------------------------------
61 li t0, 3 // enable cache for kseg0 accesses
62 mtc0 t0, C0_CONFIG // CONFIG reg
63 la t0, 0x80000000 // an idx op should use a unmappable address
64 ori t1, t0, 0x4000 // 16kB cache
65 mtc0 zero, C0_TAGLO // TAGLO reg
66 mtc0 zero, C0_TAGHI // TAGHI reg
67
68_init_cache_loop:
69 cache 0x8, 0(t0) // index store icache tag
70 cache 0x9, 0(t0) // index store dcache tag
71 bne t0, t1, _init_cache_loop
72 addiu t0, t0, 0x20 // 32 bytes per cache line
73 nop
74
75 //----------------------------------------------------
76 // Invalidate BTB
77 //----------------------------------------------------
78 mfc0 t0, C0_CONFIG
79 nop
80 ori t0, 2
81 mtc0 t0, C0_CONFIG
82 nop
83
84 //----------------------------------------------------
85 // setup stack, jump to C code
86 //----------------------------------------------------
87 la sp, stackend
88 la t0, stackbegin
89 li t1, 0xDEADBEEF
90
91_init_stack_loop:
92 sw t1, 0(t0)
93 bne t0, sp, _init_stack_loop
94 addiu t0, t0, 4
95
96 la t0, main
97 jr t0
98 nop
99
100
101#ifndef BOOTLOADER
102 .section .vectors,"ax",%progbits
103#endif
104 .extern exception_handler
105 .global except_common_entry
106 .type except_common_entry,@function
107except_common_entry:
108 la k0, exception_handler
109 jr k0
110 nop
111 nop
112 nop
113
114 .extern _int
115 .extern _exception
116 .global exception_handler
117 .type exception_handler,@function
118 .set noreorder
119exception_handler:
120
121
122 addiu sp, -0x80 # Add Immediate Unsigned
123 sw ra, 0(sp) # Store Word
124 sw fp, 4(sp) # Store Word
125 sw gp, 8(sp) # Store Word
126 sw t9, 0xC(sp) # Store Word
127 sw t8, 0x10(sp) # Store Word
128 sw s7, 0x14(sp) # Store Word
129 sw s6, 0x18(sp) # Store Word
130 sw s5, 0x1C(sp) # Store Word
131 sw s4, 0x20(sp) # Store Word
132 sw s3, 0x24(sp) # Store Word
133 sw s2, 0x28(sp) # Store Word
134 sw s1, 0x2C(sp) # Store Word
135 sw s0, 0x30(sp) # Store Word
136 sw t7, 0x34(sp) # Store Word
137 sw t6, 0x38(sp) # Store Word
138 sw t5, 0x3C(sp) # Store Word
139 sw t4, 0x40(sp) # Store Word
140 sw t3, 0x44(sp) # Store Word
141 sw t2, 0x48(sp) # Store Word
142 sw t1, 0x4C(sp) # Store Word
143 sw t0, 0x50(sp) # Store Word
144 sw a3, 0x54(sp) # Store Word
145 sw a2, 0x58(sp) # Store Word
146 sw a1, 0x5C(sp) # Store Word
147 sw a0, 0x60(sp) # Store Word
148 sw v1, 0x64(sp) # Store Word
149 sw v0, 0x68(sp) # Store Word
150 sw $1, 0x6C(sp) # Store Word
151 mflo t0 # Move F LO
152 nop
153 sw t0, 0x70(sp) # Store Word
154 mfhi t0 # Move F HI
155 nop
156 sw t0, 0x74(sp) # Store Word
157 mfc0 t0, C0_STATUS # Status register
158 sll zero, 1 # Shift Left Logical
159 sll zero, 1 # Shift Left Logical
160 sll zero, 1 # Shift Left Logical
161 sll zero, 1 # Shift Left Logical
162 sw t0, 0x78(sp) # Store Word
163 mfc0 t0, C0_EPC # Exception Program Counter
164 sll zero, 1 # Shift Left Logical
165 sll zero, 1 # Shift Left Logical
166 sll zero, 1 # Shift Left Logical
167 sll zero, 1 # Shift Left Logical
168 sw t0, 0x7C(sp) # Store Word
169 li k1, 0x7C # Load Immediate
170 mfc0 k0, C0_CAUSE # C0_CAUSE of last exception
171 and k0, k1 # AND
172 beq zero, k0, _int # Branch on Equal
173 nop
174 la k0, _exception
175 jr k0
176 nop
177
178 .global _int
179 .type _int,@function
180_int:
181 jal intr_handler # Jump And Link
182 nop
183 lw ra, 0(sp) # Load Word
184 lw fp, 4(sp) # Load Word
185 sw gp, 8(sp) # Store Word
186 lw t9, 0xC(sp) # Load Word
187 lw t8, 0x10(sp) # Load Word
188 lw s7, 0x14(sp) # Load Word
189 lw s6, 0x18(sp) # Load Word
190 lw s5, 0x1C(sp) # Load Word
191 lw s4, 0x20(sp) # Load Word
192 lw s3, 0x24(sp) # Load Word
193 lw s2, 0x28(sp) # Load Word
194 lw s1, 0x2C(sp) # Load Word
195 lw s0, 0x30(sp) # Load Word
196 lw t7, 0x34(sp) # Load Word
197 lw t6, 0x38(sp) # Load Word
198 lw t5, 0x3C(sp) # Load Word
199 lw t4, 0x40(sp) # Load Word
200 lw t3, 0x44(sp) # Load Word
201 lw t2, 0x48(sp) # Load Word
202 lw t1, 0x4C(sp) # Load Word
203 lw t0, 0x50(sp) # Load Word
204 lw a3, 0x54(sp) # Load Word
205 lw a2, 0x58(sp) # Load Word
206 lw a1, 0x5C(sp) # Load Word
207 lw a0, 0x60(sp) # Load Word
208 lw v1, 0x64(sp) # Load Word
209 lw v0, 0x68(sp) # Load Word
210 lw v1, 0x6C(sp) # Load Word
211 lw k0, 0x70(sp) # Load Word
212 mtlo k0 # Move To LO
213 nop
214 lw k0, 0x74(sp) # Load Word
215 mthi k0 # Move To HI
216 nop
217 lw k0, 0x78(sp) # Load Word
218 nop
219 mtc0 k0, C0_STATUS # Status register
220 sll zero, 1 # Shift Left Logical
221 sll zero, 1 # Shift Left Logical
222 sll zero, 1 # Shift Left Logical
223 sll zero, 1 # Shift Left Logical
224 lw k0, 0x7C(sp) # Load Word
225 nop
226 mtc0 k0, C0_EPC # Exception Program Counter
227 sll zero, 1 # Shift Left Logical
228 sll zero, 1 # Shift Left Logical
229 sll zero, 1 # Shift Left Logical
230 sll zero, 1 # Shift Left Logical
231 addiu sp, 0x80 # Add Immediate Unsigned
232 eret # Exception Return
233 nop
234
235 .extern _except_handler
236 .global _exception
237 .type _exception,@function
238_exception:
239 move a0, sp
240 mfc0 a1, C0_CAUSE # C0_CAUSE of last exception
241 mfc0 a2, C0_EPC # Exception Program Counter
242 la k0, except_handler # Load Address
243 jr k0 # Jump Register
244 nop
245
246 .set reorder
diff --git a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
new file mode 100755
index 0000000000..429178aeee
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
@@ -0,0 +1,94 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "lcd.h"
25#include "lcd-target.h"
26
27static volatile bool _lcd_on = false;
28static volatile bool lcd_poweroff = false;
29
30/* LCD init */
31void lcd_init_device(void)
32{
33 lcd_init_controller();
34 _lcd_on = true;
35}
36
37void lcd_enable(bool state)
38{
39 if(state)
40 lcd_on();
41 else
42 lcd_off();
43
44 _lcd_on = state;
45}
46
47bool lcd_enabled(void)
48{
49 return _lcd_on;
50}
51
52#define LCDADDR(x, y) ((unsigned int)&lcd_framebuffer[(y)][(x)])
53#define LCD_UNCACHED(addr) ((unsigned int)(addr) | 0xA0000000)
54
55/* Update a fraction of the display. */
56void lcd_update_rect(int x, int y, int width, int height)
57{
58 /* HACKY... */
59 x=0; y=0; width=400; height=240;
60 lcd_set_target(x, y, width-1, height-1);
61
62 REG_DMAC_DCCSR(0) = 0;
63 REG_DMAC_DRSR(0) = DMAC_DRSR_RS_SLCD; /* source = SLCD */
64 REG_DMAC_DSAR(0) = LCDADDR(x,y) & 0x1FFFFFFF;
65#if 0
66 REG_DMAC_DTAR(0) = LCD_UNCACHED(SLCD_FIFO);
67#else
68 REG_DMAC_DTAR(0) = 0x130500B0; /* SLCD_FIFO */
69#endif
70 REG_DMAC_DTCR(0) = (width*height);
71
72 REG_DMAC_DCMD(0) = (DMAC_DCMD_SAI | DMAC_DCMD_RDIL_IGN | DMAC_DCMD_SWDH_32 /* (1 << 23) | (0 << 16) | (0 << 14) */
73 | DMAC_DCMD_DWDH_16 | DMAC_DCMD_DS_16BIT); /* | (2 << 12) | (3 << 8) */
74 REG_DMAC_DCCSR(0) = (DMAC_DCCSR_NDES | DMAC_DCCSR_EN); /* (1 << 31) | (1 << 0) */
75
76 jz_flush_icache();
77
78 REG_DMAC_DMACR = DMAC_DMACR_DMAE;
79
80 while( !(REG_DMAC_DCCSR(0) & DMAC_DCCSR_TT) )
81 asm("nop");
82
83 //REG_DMAC_DCCSR(0) &= ~DMAC_DCCSR_TT;
84}
85
86/* Update the display.
87 This must be called after all other LCD functions that change the display. */
88void lcd_update(void)
89{
90 if (!_lcd_on)
91 return;
92
93 lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
94}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/adc-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/adc-target.h
new file mode 100755
index 0000000000..e74f008a3e
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/adc-target.h
@@ -0,0 +1,28 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef _ADC_TARGET_H_
22#define _ADC_TARGET_H_
23
24#define NUM_ADC_CHANNELS 4
25
26#define ADC_BUTTONS 0
27
28#endif /* _ADC_TARGET_H_ */
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
new file mode 100755
index 0000000000..9deab7712a
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
@@ -0,0 +1,80 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "backlight-target.h"
25
26#define GPIO_PWM 123
27#define PWM_CHN 7
28#define PWM_FULL 101
29
30static void set_backlight(int unk, int val)
31{
32 if(val == 0)
33 __gpio_as_pwm7();
34 else
35 {
36 REG_TCU_TCSR(7) |= 2;
37 REG_TCU_TCSR(7) &= ~0x100;
38 int tmp;
39 tmp = (unk/2 + __cpm_get_rtcclk()) / unk;
40 if(tmp > 0xFFFF)
41 tmp = 0xFFFF;
42
43 __tcu_set_half_data(7, (tmp * unk * 1374389535) >> 5);
44 __tcu_set_full_data(7, tmp);
45
46 REG_TCU_TSCR = (1 << 7);
47 REG_TCU_TESR = (1 << 7);
48
49 __tcu_enable_pwm_output(7);
50 }
51 __tcu_set_count(7, 0);
52}
53
54bool _backlight_init(void)
55{
56 __gpio_as_pwm7();
57
58 __tcu_stop_counter(7);
59 __tcu_disable_pwm_output(7);
60
61 set_backlight(300, 7);
62
63 return true;
64}
65void _backlight_on(void)
66{
67 set_backlight(300, 7);
68}
69void _backlight_off(void)
70{
71 set_backlight(300, 0);
72}
73
74#ifdef HAVE_BACKLIGHT_BRIGHTNESS
75void _backlight_set_brightness(int brightness)
76{
77 (void)brightness;
78 return;
79}
80#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-target.h
new file mode 100755
index 0000000000..4170f96cc0
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-target.h
@@ -0,0 +1,37 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef BACKLIGHT_TARGET_H
22#define BACKLIGHT_TARGET_H
23
24#ifdef BOOTLOADER
25#define BACKLIGHT_DRIVER_CLOSE
26/* Force the whole driver to be built */
27#define BACKLIGHT_FULL_INIT
28#endif
29
30#include <stdbool.h>
31
32bool _backlight_init(void);
33void _backlight_on(void);
34void _backlight_off(void);
35void _backlight_set_brightness(int brightness);
36
37#endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
new file mode 100755
index 0000000000..e42325bcb3
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
@@ -0,0 +1,123 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "button-target.h"
25
26#define BTN_VOL_DOWN (1 << 27)
27#define BTN_VOL_UP (1 << 0)
28#define BTN_MENU (1 << 1)
29#define BTN_OFF (1 << 29)
30#define BTN_HOLD (1 << 16)
31#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \
32 | BTN_MENU | BTN_OFF )
33
34#define SADC_CFG_INIT ( \
35 (2 << SADC_CFG_CLKOUT_NUM_BIT) | \
36 SADC_CFG_XYZ1Z2 | \
37 SADC_CFG_SNUM_5 | \
38 (1 << SADC_CFG_CLKDIV_BIT) | \
39 SADC_CFG_PBAT_HIGH | \
40 SADC_CFG_CMD_INT_PEN )
41
42bool button_hold(void)
43{
44 return (REG_GPIO_PXPIN(3) ^ BTN_HOLD ? 1 : 0);
45}
46
47void button_init_device(void)
48{
49 REG_SADC_ENA = 0;
50 REG_SADC_STATE &= (~REG_SADC_STATE);
51 REG_SADC_CTRL = 0x1f;
52
53 __cpm_start_sadc();
54 REG_SADC_CFG = SADC_CFG_INIT;
55
56 REG_SADC_SAMETIME = 1;
57 REG_SADC_WAITTIME = 1000; //per 100 HZ
58 REG_SADC_STATE &= (~REG_SADC_STATE);
59 REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM));
60 REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN;
61}
62
63static int touch_to_pixels(short x, short y)
64{
65 /* X:300 -> 3800 Y:300->3900 */
66 x -= 300;
67 y -= 300;
68
69 x /= 3200 / LCD_WIDTH;
70 y /= 3600 / LCD_HEIGHT;
71
72 return (x << 16) | y;
73}
74
75int button_read_device(int *data)
76{
77 unsigned int key = ~REG_GPIO_PXPIN(3);
78 int ret = 0;
79 if(key & BTN_MASK)
80 {
81 if(key & BTN_VOL_DOWN)
82 ret |= BUTTON_VOL_DOWN;
83 if(key & BTN_VOL_UP)
84 ret |= BUTTON_VOL_UP;
85 if(key & BTN_MENU)
86 ret |= BUTTON_MENU;
87 if(key & BTN_OFF)
88 ret |= BUTTON_POWER;
89 }
90
91 if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND))
92 {
93 if(REG_SADC_STATE & SADC_CTRL_PENDM)
94 {
95 REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
96 REG_SADC_CTRL |= (SADC_CTRL_PENDM);
97 unsigned int dat;
98 unsigned short xData,yData;
99 short tsz1Data,tsz2Data;
100
101 dat = REG_SADC_TSDAT;
102
103 xData = (dat >> 0) & 0xfff;
104 yData = (dat >> 16) & 0xfff;
105
106 dat = REG_SADC_TSDAT;
107 tsz1Data = (dat >> 0) & 0xfff;
108 tsz2Data = (dat >> 16) & 0xfff;
109
110 *data = touch_to_pixels(xData, yData);
111
112 tsz1Data = tsz2Data - tsz1Data;
113 }
114 REG_SADC_STATE = 0;
115 //__intc_unmask_irq(IRQ_SADC);
116 }
117
118 return ret;
119}
120void button_set_touch_available(void)
121{
122 return;
123}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h
new file mode 100755
index 0000000000..23ce386cb1
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h
@@ -0,0 +1,69 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef BUTTON_TARGET_H
22#define BUTTON_TARGET_H
23
24
25#include <stdbool.h>
26#include "config.h"
27
28#define HAS_BUTTON_HOLD
29
30bool button_hold(void);
31void button_init_device(void);
32int button_read_device(int *data);
33void button_set_touch_available(void);
34
35/* Main unit's buttons */
36#define BUTTON_POWER 0x00000001
37#define BUTTON_VOL_UP 0x00000002
38#define BUTTON_VOL_DOWN 0x00000004
39#define BUTTON_MENU 0x00000008
40
41/* Compatibility hacks for flipping. Needs a somewhat better fix. */
42#define BUTTON_LEFT BUTTON_MIDLEFT
43#define BUTTON_RIGHT BUTTON_MIDRIGHT
44#define BUTTON_UP BUTTON_TOPMIDDLE
45#define BUTTON_DOWN BUTTON_BOTTOMMIDDLE
46
47/* Touchpad Screen Area Buttons */
48#define BUTTON_TOPLEFT 0x00000010
49#define BUTTON_TOPMIDDLE 0x00000020
50#define BUTTON_TOPRIGHT 0x00000040
51#define BUTTON_MIDLEFT 0x00000080
52#define BUTTON_CENTER 0x00000100
53#define BUTTON_MIDRIGHT 0x00000200
54#define BUTTON_BOTTOMLEFT 0x00000400
55#define BUTTON_BOTTOMMIDDLE 0x00000800
56#define BUTTON_BOTTOMRIGHT 0x00001000
57
58#define BUTTON_TOUCH 0x00002000
59
60#define BUTTON_MAIN 0x3FFF
61
62/* No remote */
63#define BUTTON_REMOTE 0
64
65/* Software power-off */
66#define POWEROFF_BUTTON BUTTON_POWER
67#define POWEROFF_COUNT 10
68
69#endif /* BUTTON_TARGET_H */
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
new file mode 100755
index 0000000000..d46cee6884
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
@@ -0,0 +1,201 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "lcd-target.h"
25
26#define PIN_CS_N (32*1+17) /* Chip select */
27#define PIN_RESET_N (32*1+18) /* Reset */
28
29#define my__gpio_as_lcd_16bit() \
30do { \
31 REG_GPIO_PXFUNS(2) = 0x001cffff; \
32 REG_GPIO_PXSELC(2) = 0x001cffff; \
33 REG_GPIO_PXPES(2) = 0x001cffff; \
34} while (0)
35
36
37#define SLEEP(x) for(i=0; i<x; i++) asm("nop"); asm("nop");
38#define DELAY SLEEP(700000);
39static void _display_pin_init(void)
40{
41 int i;
42 my__gpio_as_lcd_16bit();
43 __gpio_as_output(PIN_CS_N);
44 __gpio_as_output(PIN_RESET_N);
45 __gpio_clear_pin(PIN_CS_N);
46
47 __gpio_set_pin(PIN_RESET_N);
48 DELAY;
49 __gpio_clear_pin(PIN_RESET_N);
50 DELAY;
51 __gpio_set_pin(PIN_RESET_N);
52 DELAY;
53}
54
55#define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY);
56#define SLCD_SET_DATA(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA;
57#define SLCD_SET_COMMAND(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND;
58#define SLCD_SEND_COMMAND(cmd,val) SLCD_SET_COMMAND(cmd); SLCD_SET_DATA(val);
59static void _display_on(void)
60{
61 int i;
62
63 SLCD_SEND_COMMAND(0x600, 1);
64 SLEEP(700000);
65 SLCD_SEND_COMMAND(0x600, 0);
66 SLEEP(700000);
67 SLCD_SEND_COMMAND(0x606, 0);
68
69 SLCD_SEND_COMMAND(1, 0x100);
70 SLCD_SEND_COMMAND(2, 0x100);
71 SLCD_SEND_COMMAND(3, 0x1028);
72 SLCD_SEND_COMMAND(8, 0x503);
73 SLCD_SEND_COMMAND(9, 1);
74 SLCD_SEND_COMMAND(0xB, 0x10);
75 SLCD_SEND_COMMAND(0xC, 0);
76 SLCD_SEND_COMMAND(0xF, 0);
77 SLCD_SEND_COMMAND(7, 1);
78 SLCD_SEND_COMMAND(0x10, 0x12);
79 SLCD_SEND_COMMAND(0x11, 0x202);
80 SLCD_SEND_COMMAND(0x12, 0x300);
81 SLCD_SEND_COMMAND(0x20, 0x21e);
82 SLCD_SEND_COMMAND(0x21, 0x202);
83 SLCD_SEND_COMMAND(0x22, 0x100);
84 SLCD_SEND_COMMAND(0x90, 0x8000);
85 SLCD_SEND_COMMAND(0x100, 0x16b0);
86 SLCD_SEND_COMMAND(0x101, 0x147);
87 SLCD_SEND_COMMAND(0x102, 0x1bd);
88 SLCD_SEND_COMMAND(0x103, 0x2f00);
89 SLCD_SEND_COMMAND(0x107, 0);
90 SLCD_SEND_COMMAND(0x110, 1);
91 SLCD_SEND_COMMAND(0x200, 0); /* set cursor at x_start */
92 SLCD_SEND_COMMAND(0x201, 0); /* set cursor at y_start */
93 SLCD_SEND_COMMAND(0x210, 0); /* y_start*/
94 SLCD_SEND_COMMAND(0x211, 239); /* y_end */
95 SLCD_SEND_COMMAND(0x212, 0); /* x_start */
96 SLCD_SEND_COMMAND(0x213, 399); /* x_end */
97 SLCD_SEND_COMMAND(0x280, 0);
98 SLCD_SEND_COMMAND(0x281, 6);
99 SLCD_SEND_COMMAND(0x282, 0);
100 SLCD_SEND_COMMAND(0x300, 0x101);
101 SLCD_SEND_COMMAND(0x301, 0xb27);
102 SLCD_SEND_COMMAND(0x302, 0x132a);
103 SLCD_SEND_COMMAND(0x303, 0x2a13);
104 SLCD_SEND_COMMAND(0x304, 0x270b);
105 SLCD_SEND_COMMAND(0x305, 0x101);
106 SLCD_SEND_COMMAND(0x306, 0x1205);
107 SLCD_SEND_COMMAND(0x307, 0x512);
108 SLCD_SEND_COMMAND(0x308, 5);
109 SLCD_SEND_COMMAND(0x309, 3);
110 SLCD_SEND_COMMAND(0x30a, 0xf04);
111 SLCD_SEND_COMMAND(0x30b, 0xf00);
112 SLCD_SEND_COMMAND(0x30c, 0xf);
113 SLCD_SEND_COMMAND(0x30d, 0x40f);
114 SLCD_SEND_COMMAND(0x30e, 0x300);
115 SLCD_SEND_COMMAND(0x30f, 0x500);
116 SLCD_SEND_COMMAND(0x400, 0x3100);
117 SLCD_SEND_COMMAND(0x401, 1);
118 SLCD_SEND_COMMAND(0x404, 0);
119 SLCD_SEND_COMMAND(0x500, 0);
120 SLCD_SEND_COMMAND(0x501, 0);
121 SLCD_SEND_COMMAND(0x502, 0);
122 SLCD_SEND_COMMAND(0x503, 0);
123 SLCD_SEND_COMMAND(0x504, 0);
124 SLCD_SEND_COMMAND(0x505, 0);
125 SLCD_SEND_COMMAND(0x606, 0);
126 SLCD_SEND_COMMAND(0x6f0, 0);
127 SLCD_SEND_COMMAND(0x7f0, 0x5420);
128 SLCD_SEND_COMMAND(0x7f3, 0x288a);
129 SLCD_SEND_COMMAND(0x7f4, 0x22);
130 SLCD_SEND_COMMAND(0x7f5, 1);
131 SLCD_SEND_COMMAND(0x7f0, 0);
132
133 SLCD_SEND_COMMAND(7, 0x173);
134 SLEEP(3500000);
135 SLCD_SEND_COMMAND(7, 0x171);
136 SLEEP(3500000);
137 SLCD_SEND_COMMAND(7, 0x173);
138 SLEEP(3500000);
139}
140
141static void _set_lcd_bus(void)
142{
143 REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK;
144 REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
145
146 REG_SLCD_CFG = (SLCD_CFG_BURST_8_WORD | SLCD_CFG_DWIDTH_16 | SLCD_CFG_CWIDTH_16BIT
147 | SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING
148 | SLCD_CFG_TYPE_PARALLEL);
149
150 REG_SLCD_CTRL = SLCD_CTRL_DMA_EN;
151}
152
153static void _set_lcd_clock(void)
154{
155 unsigned int val;
156 int pll_div;
157
158 __cpm_stop_lcd();
159 pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
160 pll_div = pll_div ? 1 : 2 ;
161 val = ( __cpm_get_pllout()/pll_div ) / 336000000;
162 val--;
163 if ( val > 0x1ff )
164 {
165 //printf("CPM_LPCDR too large, set it to 0x1ff\n");
166 val = 0x1ff;
167 }
168 __cpm_set_pixdiv(val);
169 __cpm_start_lcd();
170}
171
172void lcd_init_controller(void)
173{
174 int i;
175 _display_pin_init();
176 _set_lcd_bus();
177 _set_lcd_clock();
178 SLEEP(1000);
179 _display_on();
180}
181
182void lcd_set_target(short x, short y, short width, short height)
183{
184 SLCD_SEND_COMMAND(0x210, y); /* y_start */
185 SLCD_SEND_COMMAND(0x211, y+height); /* y_end */
186 SLCD_SEND_COMMAND(0x212, x); /* x_start */
187 SLCD_SEND_COMMAND(0x213, x+width); /* x_end */
188 SLCD_SEND_COMMAND(0x200, x); /* set cursor at x_start */
189 SLCD_SEND_COMMAND(0x201, y); /* set cursor at y_start */
190 SLCD_SET_COMMAND(0x202); /* write data? */
191}
192
193void lcd_on(void)
194{
195 _display_on();
196}
197
198void lcd_off(void)
199{
200 return;
201}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-target.h
new file mode 100755
index 0000000000..e643608d56
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-target.h
@@ -0,0 +1,36 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef LCD_TARGET_H
22#define LCD_TARGET_H
23
24#include <stdbool.h>
25
26void lcd_enable(bool state);
27bool lcd_enabled(void);
28void lcd_init_device(void);
29
30
31void lcd_init_controller(void);
32void lcd_set_target(short x, short y, short width, short height);
33void lcd_on(void);
34void lcd_off(void);
35
36#endif /* LCD_TARGET_H */
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
new file mode 100755
index 0000000000..30893aaaa3
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
@@ -0,0 +1,26 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef USB_TARGET_H
22#define USB_TARGET_H
23
24void usb_init_device(void);
25
26#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
new file mode 100755
index 0000000000..4963cac517
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
@@ -0,0 +1,71 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "mipsregs.h"
25
26void intr_handler(void)
27{
28 return;
29}
30
31void except_handler(void* stack_ptr, unsigned int cause, unsigned int epc)
32{
33 (void)stack_ptr;
34 (void)cause;
35 (void)epc;
36 REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
37 while(1);
38}
39
40void system_reboot(void)
41{
42 while(1);
43}
44
45void cli(void)
46{
47 register unsigned int t;
48 t = read_c0_status();
49 t &= ~1;
50 write_c0_status(t);
51}
52
53unsigned int mips_get_sr(void)
54{
55 unsigned int t = read_c0_status();
56 return t;
57}
58
59void sti(void)
60{
61 register unsigned int t;
62 t = read_c0_status();
63 t |= 1;
64 t &= ~2;
65 write_c0_status(t);
66}
67
68void tick_start(unsigned int interval_in_ms)
69{
70 (void)interval_in_ms;
71}
diff --git a/firmware/target/mips/ingenic_jz47xx/system-target.h b/firmware/target/mips/ingenic_jz47xx/system-target.h
new file mode 100755
index 0000000000..2fff6423b9
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/system-target.h
@@ -0,0 +1,103 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "jz4740.h"
24#include "mipsregs.h"
25
26/* Core-level interrupt masking */
27
28/* This one returns the old status */
29#define HIGHEST_IRQ_LEVEL 0
30
31#define set_irq_level(status) \
32 set_interrupt_status((status), ST0_IE)
33#define set_fiq_status(status) \
34 set_interrupt_status((status), ST0_IE)
35
36static inline int set_interrupt_status(int status, int mask)
37{
38 unsigned int res, oldstatus;
39
40 res = oldstatus = read_c0_status();
41 res &= ~mask;
42 res |= (status & mask);
43 write_c0_status(res);
44
45 return oldstatus;
46}
47
48static inline void enable_interrupt(void)
49{
50 /* Set IE bit */
51 set_c0_status(ST0_IE);
52}
53
54static inline void disable_interrupt(void)
55{
56 /* Clear IE bit */
57 clear_c0_status(ST0_IE);
58}
59
60#define disable_irq() \
61 disable_interrupt()
62
63#define enable_irq() \
64 enable_interrupt()
65
66#define disable_fiq() \
67 disable_interrupt()
68
69#define enable_fiq() \
70 enable_interrupt()
71
72static inline int disable_interrupt_save(int mask)
73{
74 unsigned int oldstatus;
75
76 oldstatus = read_c0_status();
77 write_c0_status(oldstatus | mask);
78
79 return oldstatus;
80}
81
82#define disable_irq_save() \
83 disable_interrupt_save(ST0_IE)
84
85#define disable_fiq_save() \
86 disable_interrupt_save(ST0_IE)
87
88static inline void restore_interrupt(int status)
89{
90 write_c0_status(status);
91}
92
93#define restore_irq(cpsr) \
94 restore_interrupt(cpsr)
95
96#define restore_fiq(cpsr) \
97 restore_interrupt(cpsr)
98
99#define swap16(x) (((x) & 0xff) << 8 | ((x) >> 8) & 0xff)
100#define swap32(x) (((x) & 0xff) << 24 | ((x) & 0xff00) << 8 | ((x) & 0xff0000) >> 8 | ((x) >> 24) & 0xff)
101
102void sti(void);
103void cli(void);
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