diff options
author | Solomon Peachy <pizza@shaftnet.org> | 2021-04-23 11:31:58 -0400 |
---|---|---|
committer | Solomon Peachy <pizza@shaftnet.org> | 2021-04-26 07:42:58 -0400 |
commit | 7d0d32dbc65a8332a49aeed3a97e24cb109958b2 (patch) | |
tree | 36ce03b1b8564bedfd8e3df0ec088a0fc6bdc06f /firmware/target/arm | |
parent | 3ba2f6e5c7383c5d7a6f8a1c38b6b5403a8a5dcb (diff) | |
download | rockbox-7d0d32dbc65a8332a49aeed3a97e24cb109958b2.tar.gz rockbox-7d0d32dbc65a8332a49aeed3a97e24cb109958b2.zip |
Nuke the never-functional iriver ifp-7xx port
It never worked, and hasn't compiled in something like a decade, Given
the HW capabilities (limited onboard flash, no expandability) there's
really no point in trying to fix/complete it.
Change-Id: I7d175089840396f8891645bd10010d730dd5bfdc
Diffstat (limited to 'firmware/target/arm')
19 files changed, 0 insertions, 1780 deletions
diff --git a/firmware/target/arm/pnx0101/app.lds b/firmware/target/arm/pnx0101/app.lds deleted file mode 100644 index f14ef90129..0000000000 --- a/firmware/target/arm/pnx0101/app.lds +++ /dev/null | |||
@@ -1,144 +0,0 @@ | |||
1 | #include "config.h" | ||
2 | |||
3 | ENTRY(start) | ||
4 | |||
5 | OUTPUT_FORMAT(elf32-littlearm) | ||
6 | OUTPUT_ARCH(arm) | ||
7 | STARTUP(target/arm/pnx0101/crt0-pnx0101.o) | ||
8 | |||
9 | #define PLUGINSIZE PLUGIN_BUFFER_SIZE | ||
10 | #define CODECSIZE CODEC_SIZE | ||
11 | |||
12 | #ifdef DEBUG | ||
13 | #define STUBOFFSET 0x10000 | ||
14 | #else | ||
15 | #define STUBOFFSET 0 | ||
16 | #endif | ||
17 | |||
18 | #define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - STUBOFFSET - CODECSIZE | ||
19 | |||
20 | #define DRAMORIG 0xc00000 + STUBOFFSET | ||
21 | #define IRAM0ORIG 0x000000 | ||
22 | #define IRAM0SIZE 0x7000 | ||
23 | #define IRAMORIG 0x400000 | ||
24 | #define IRAMSIZE 0x7000 | ||
25 | |||
26 | /* End of the audio buffer, where the codec buffer starts */ | ||
27 | #define ENDAUDIOADDR (DRAMORIG + DRAMSIZE) | ||
28 | |||
29 | /* Where the codec buffer ends, and the plugin buffer starts */ | ||
30 | #define ENDADDR (ENDAUDIOADDR + CODECSIZE) | ||
31 | |||
32 | MEMORY | ||
33 | { | ||
34 | DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE | ||
35 | IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE | ||
36 | IRAM0 : ORIGIN = IRAM0ORIG, LENGTH = IRAM0SIZE | ||
37 | } | ||
38 | |||
39 | SECTIONS | ||
40 | { | ||
41 | .text : | ||
42 | { | ||
43 | loadaddress = .; | ||
44 | _loadaddress = .; | ||
45 | . = ALIGN(0x200); | ||
46 | *(.init.text) | ||
47 | *(.text*) | ||
48 | *(.glue_7) | ||
49 | *(.glue_7t) | ||
50 | . = ALIGN(0x4); | ||
51 | } > DRAM | ||
52 | |||
53 | .rodata : | ||
54 | { | ||
55 | *(.rodata) /* problems without this, dunno why */ | ||
56 | *(.rodata*) | ||
57 | *(.rodata.str1.1) | ||
58 | *(.rodata.str1.4) | ||
59 | . = ALIGN(0x4); | ||
60 | } > DRAM | ||
61 | |||
62 | .data : | ||
63 | { | ||
64 | *(.data*) | ||
65 | . = ALIGN(0x4); | ||
66 | } > DRAM | ||
67 | |||
68 | /DISCARD/ : | ||
69 | { | ||
70 | *(.eh_frame) | ||
71 | } | ||
72 | |||
73 | .vectors 0x0 : | ||
74 | { | ||
75 | _vectorsstart = .; | ||
76 | KEEP(*(.vectors)); | ||
77 | _vectorsend = .; | ||
78 | *(.dmabuf) | ||
79 | } >IRAM0 AT> DRAM | ||
80 | |||
81 | _vectorscopy = LOADADDR(.vectors); | ||
82 | |||
83 | .iram IRAMORIG + SIZEOF(.vectors) : | ||
84 | { | ||
85 | _iramstart = .; | ||
86 | *(.icode) | ||
87 | *(.irodata) | ||
88 | *(.idata) | ||
89 | . = ALIGN(0x4); | ||
90 | _iramend = .; | ||
91 | } > IRAM AT> DRAM | ||
92 | |||
93 | _iramcopy = LOADADDR(.iram); | ||
94 | |||
95 | .ibss (NOLOAD) : | ||
96 | { | ||
97 | _iedata = .; | ||
98 | *(.ibss) | ||
99 | . = ALIGN(0x4); | ||
100 | _iend = .; | ||
101 | } > IRAM | ||
102 | |||
103 | .stack : | ||
104 | { | ||
105 | *(.stack) | ||
106 | stackbegin = .; | ||
107 | . += 0x2000; | ||
108 | stackend = .; | ||
109 | } > IRAM | ||
110 | |||
111 | .bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram) + SIZEOF(.vectors): | ||
112 | { | ||
113 | _edata = .; | ||
114 | *(.bss*) | ||
115 | *(COMMON) | ||
116 | . = ALIGN(0x4); | ||
117 | _end = .; | ||
118 | } > DRAM | ||
119 | |||
120 | .audiobuf ALIGN(4) : | ||
121 | { | ||
122 | _audiobuffer = .; | ||
123 | audiobuffer = .; | ||
124 | } > DRAM | ||
125 | |||
126 | .audiobufend ENDAUDIOADDR: | ||
127 | { | ||
128 | audiobufend = .; | ||
129 | _audiobufend = .; | ||
130 | } > DRAM | ||
131 | |||
132 | .codec ENDAUDIOADDR: | ||
133 | { | ||
134 | codecbuf = .; | ||
135 | _codecbuf = .; | ||
136 | } | ||
137 | |||
138 | .plugin ENDADDR: | ||
139 | { | ||
140 | _pluginbuf = .; | ||
141 | pluginbuf = .; | ||
142 | } | ||
143 | } | ||
144 | |||
diff --git a/firmware/target/arm/pnx0101/backlight-target.h b/firmware/target/arm/pnx0101/backlight-target.h deleted file mode 100644 index 7ebe85d66f..0000000000 --- a/firmware/target/arm/pnx0101/backlight-target.h +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: backlight-target.h 13136 2007-04-12 22:12:13Z amiconn $ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | #define backlight_hw_init() true | ||
25 | void backlight_hw_on(void); | ||
26 | void backlight_hw_off(void); | ||
27 | |||
28 | #endif | ||
diff --git a/firmware/target/arm/pnx0101/crt0-pnx0101.S b/firmware/target/arm/pnx0101/crt0-pnx0101.S deleted file mode 100644 index 51be8c72a3..0000000000 --- a/firmware/target/arm/pnx0101/crt0-pnx0101.S +++ /dev/null | |||
@@ -1,225 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: crt0.S 11850 2006-12-29 02:49:12Z markun $ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
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 | #define ASM /* do not include structure definitions from pnx0101.h */ | ||
22 | |||
23 | #include "config.h" | ||
24 | #include "cpu.h" | ||
25 | |||
26 | .section .init.text,"ax",%progbits | ||
27 | |||
28 | .global start | ||
29 | start: | ||
30 | |||
31 | /* Arm bootloader and startup code based on startup.s from the iPodLinux loader | ||
32 | * | ||
33 | * Copyright (c) 2003, Daniel Palffy (dpalffy (at) rainstorm.org) | ||
34 | * Copyright (c) 2005, Bernard Leach <leachbj@bouncycastle.org> | ||
35 | * | ||
36 | */ | ||
37 | |||
38 | msr cpsr_c, #0xd3 /* enter supervisor mode, disable IRQ */ | ||
39 | |||
40 | #ifndef BOOTLOADER | ||
41 | #ifndef DEBUG | ||
42 | ldr r0, =0x80105000 | ||
43 | mov r1, #1 | ||
44 | str r1, [r0, #4] | ||
45 | mov r1, #0 | ||
46 | str r1, [r0, #4] | ||
47 | 1: ldr r1, [r0] | ||
48 | cmp r1, #0 | ||
49 | bne 1b | ||
50 | mov r1, #0x74 | ||
51 | str r1, [r0, #8] | ||
52 | mov r1, #2 | ||
53 | str r1, [r0, #0x18] | ||
54 | mov r1, #2 | ||
55 | str r1, [r0, #0x20] | ||
56 | mov r1, #82 | ||
57 | str r1, [r0, #0x28] | ||
58 | mov r1, #100 | ||
59 | str r1, [r0, #0x2c] | ||
60 | mov r1, #0x120 | ||
61 | str r1, [r0, #0x30] | ||
62 | mov r1, #6 | ||
63 | str r1, [r0, #4] | ||
64 | ldr r0, =1f | ||
65 | mov r15, r0 | ||
66 | 1: | ||
67 | #endif /* !DEBUG */ | ||
68 | |||
69 | #ifndef DEBUG | ||
70 | /* Copy exception handler code to address 0 */ | ||
71 | ldr r2, =_vectorsstart | ||
72 | ldr r3, =_vectorsend | ||
73 | ldr r4, =_vectorscopy | ||
74 | 1: | ||
75 | cmp r3, r2 | ||
76 | ldrhi r5, [r4], #4 | ||
77 | strhi r5, [r2], #4 | ||
78 | bhi 1b | ||
79 | #else | ||
80 | ldr r1, =vectors | ||
81 | ldr r0, =irq_handler | ||
82 | str r0, [r1, #24] | ||
83 | ldr r0, =fiq_handler | ||
84 | str r0, [r1, #28] | ||
85 | #endif | ||
86 | |||
87 | #ifndef STUB | ||
88 | /* Zero out IBSS */ | ||
89 | ldr r2, =_iedata | ||
90 | ldr r3, =_iend | ||
91 | mov r4, #0 | ||
92 | 1: | ||
93 | cmp r3, r2 | ||
94 | strhi r4, [r2], #4 | ||
95 | bhi 1b | ||
96 | |||
97 | /* Copy the IRAM */ | ||
98 | ldr r2, =_iramcopy | ||
99 | ldr r3, =_iramstart | ||
100 | ldr r4, =_iramend | ||
101 | 1: | ||
102 | cmp r4, r3 | ||
103 | ldrhi r5, [r2], #4 | ||
104 | strhi r5, [r3], #4 | ||
105 | bhi 1b | ||
106 | #endif /* !STUB */ | ||
107 | #endif /* !BOOTLOADER */ | ||
108 | |||
109 | /* Initialise bss section to zero */ | ||
110 | ldr r2, =_edata | ||
111 | ldr r3, =_end | ||
112 | mov r4, #0 | ||
113 | 1: | ||
114 | cmp r3, r2 | ||
115 | strhi r4, [r2], #4 | ||
116 | bhi 1b | ||
117 | |||
118 | /* Set up stack for IRQ mode */ | ||
119 | msr cpsr_c, #0xd2 | ||
120 | ldr sp, =irq_stack | ||
121 | /* Set up stack for FIQ mode */ | ||
122 | msr cpsr_c, #0xd1 | ||
123 | ldr sp, =fiq_stack | ||
124 | |||
125 | /* Let svc, abort and undefined modes use irq stack */ | ||
126 | msr cpsr_c, #0xd3 | ||
127 | ldr sp =irq_stack | ||
128 | msr cpsr_c, #0xd7 | ||
129 | ldr sp, =irq_stack | ||
130 | msr cpsr_c, #0xdb | ||
131 | ldr sp, =irq_stack | ||
132 | |||
133 | /* Switch to sys mode */ | ||
134 | msr cpsr_c, #0xdf | ||
135 | |||
136 | /* Set up some stack and munge it with 0xdeadbeef */ | ||
137 | ldr sp, =stackend | ||
138 | mov r3, sp | ||
139 | ldr r2, =stackbegin | ||
140 | ldr r4, =0xdeadbeef | ||
141 | 1: | ||
142 | cmp r3, r2 | ||
143 | strhi r4, [r2], #4 | ||
144 | bhi 1b | ||
145 | |||
146 | bl main | ||
147 | /* main() should never return */ | ||
148 | |||
149 | /* Exception handlers. Will be copied to address 0 after memory remapping */ | ||
150 | .section .vectors,"aw" | ||
151 | ldr pc, [pc, #24] | ||
152 | ldr pc, [pc, #24] | ||
153 | ldr pc, [pc, #24] | ||
154 | ldr pc, [pc, #24] | ||
155 | ldr pc, [pc, #24] | ||
156 | ldr pc, [pc, #24] | ||
157 | ldr pc, [pc, #24] | ||
158 | ldr pc, [pc, #24] | ||
159 | |||
160 | /* Exception vectors */ | ||
161 | .global vectors | ||
162 | vectors: | ||
163 | .word start | ||
164 | .word undef_instr_handler | ||
165 | .word software_int_handler | ||
166 | .word prefetch_abort_handler | ||
167 | .word data_abort_handler | ||
168 | .word reserved_handler | ||
169 | .word irq_handler | ||
170 | .word fiq_handler | ||
171 | |||
172 | .text | ||
173 | |||
174 | /* All illegal exceptions call into UIE with exception address as first | ||
175 | parameter. This is calculated differently depending on which exception | ||
176 | we're in. Second parameter is exception number, used for a string lookup | ||
177 | in UIE. | ||
178 | */ | ||
179 | undef_instr_handler: | ||
180 | sub r0, lr, #4 | ||
181 | mov r1, #0 | ||
182 | b UIE | ||
183 | |||
184 | /* We run sys mode most of the time, and should never see a software | ||
185 | exception being thrown. Make it illegal and call UIE. | ||
186 | */ | ||
187 | software_int_handler: | ||
188 | reserved_handler: | ||
189 | sub r0, lr, #4 | ||
190 | mov r1, #4 | ||
191 | b UIE | ||
192 | |||
193 | prefetch_abort_handler: | ||
194 | sub r0, lr, #4 | ||
195 | mov r1, #1 | ||
196 | b UIE | ||
197 | |||
198 | fiq_handler: | ||
199 | @ Branch straight to FIQ handler in pcm_playback.c. This also handles the | ||
200 | @ the correct return sequence. | ||
201 | stmfd sp!, {r0-r7, r12, lr} | ||
202 | bl fiq | ||
203 | ldmfd sp!, {r0-r7, r12, lr} | ||
204 | subs pc, lr, #4 | ||
205 | |||
206 | irq_handler: | ||
207 | #ifndef STUB | ||
208 | stmfd sp!, {r0-r11, r12, lr} | ||
209 | bl irq | ||
210 | ldmfd sp!, {r0-r11, r12, lr} | ||
211 | #endif | ||
212 | subs pc, lr, #4 | ||
213 | |||
214 | #ifdef STUB | ||
215 | UIE: | ||
216 | b UIE | ||
217 | #endif | ||
218 | |||
219 | /* 256 words of IRQ stack */ | ||
220 | .space 256*4 | ||
221 | irq_stack: | ||
222 | |||
223 | /* 256 words of FIQ stack */ | ||
224 | .space 256*4 | ||
225 | fiq_stack: | ||
diff --git a/firmware/target/arm/pnx0101/debug-pnx0101.c b/firmware/target/arm/pnx0101/debug-pnx0101.c deleted file mode 100644 index 8dae2e4925..0000000000 --- a/firmware/target/arm/pnx0101/debug-pnx0101.c +++ /dev/null | |||
@@ -1,5 +0,0 @@ | |||
1 | #include <stdbool.h> | ||
2 | bool dbg_ports() | ||
3 | { | ||
4 | return false; | ||
5 | } | ||
diff --git a/firmware/target/arm/pnx0101/i2c-pnx0101.c b/firmware/target/arm/pnx0101/i2c-pnx0101.c deleted file mode 100644 index eaf1e79500..0000000000 --- a/firmware/target/arm/pnx0101/i2c-pnx0101.c +++ /dev/null | |||
@@ -1,24 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2005 by Tomasz Malesinski | ||
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 | void i2c_init(void) | ||
23 | { | ||
24 | } | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c deleted file mode 100644 index 0f306f9986..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c +++ /dev/null | |||
@@ -1,59 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | #include "config.h" | ||
22 | #include "cpu.h" | ||
23 | #include "system.h" | ||
24 | #include "kernel.h" | ||
25 | #include "thread.h" | ||
26 | #include "adc.h" | ||
27 | |||
28 | static unsigned short adcdata[NUM_ADC_CHANNELS]; | ||
29 | |||
30 | unsigned short adc_read(int channel) | ||
31 | { | ||
32 | return adcdata[channel]; | ||
33 | } | ||
34 | |||
35 | static void adc_tick(void) | ||
36 | { | ||
37 | if (ADCST & 0x10) { | ||
38 | adcdata[0] = ADCCH0 & 0x3ff; | ||
39 | adcdata[1] = ADCCH1 & 0x3ff; | ||
40 | adcdata[2] = ADCCH2 & 0x3ff; | ||
41 | adcdata[3] = ADCCH3 & 0x3ff; | ||
42 | adcdata[4] = ADCCH4 & 0x3ff; | ||
43 | ADCST = 0xa; | ||
44 | } | ||
45 | } | ||
46 | |||
47 | void adc_init(void) | ||
48 | { | ||
49 | ADCR24 = 0xaaaaa; | ||
50 | ADCR28 = 0; | ||
51 | ADCST = 2; | ||
52 | ADCST = 0xa; | ||
53 | |||
54 | while (!(ADCST & 0x10)); | ||
55 | adc_tick(); | ||
56 | |||
57 | tick_add_task(adc_tick); | ||
58 | } | ||
59 | |||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h deleted file mode 100644 index a18aa77c7e..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 5 | ||
25 | |||
26 | #define ADC_BUTTONS 0 | ||
27 | #define ADC_BATTERY 1 | ||
28 | #define ADC_BUTTON_PLAY 2 | ||
29 | #define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */ | ||
30 | |||
31 | #endif | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c deleted file mode 100644 index 8be7a59de2..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c +++ /dev/null | |||
@@ -1,35 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | #include "config.h" | ||
22 | #include "cpu.h" | ||
23 | #include "system.h" | ||
24 | #include "backlight.h" | ||
25 | #include "lcd.h" | ||
26 | |||
27 | void backlight_hw_on(void) | ||
28 | { | ||
29 | GPIO3_SET = 1; | ||
30 | } | ||
31 | |||
32 | void backlight_hw_off(void) | ||
33 | { | ||
34 | GPIO3_CLR = 1; | ||
35 | } | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c deleted file mode 100644 index 45f9fae478..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c +++ /dev/null | |||
@@ -1,90 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | |||
23 | #include <stdlib.h> | ||
24 | #include "config.h" | ||
25 | #include "cpu.h" | ||
26 | #include "system.h" | ||
27 | #include "button.h" | ||
28 | #include "kernel.h" | ||
29 | #include "backlight.h" | ||
30 | #include "adc.h" | ||
31 | |||
32 | |||
33 | void button_init_device(void) | ||
34 | { | ||
35 | |||
36 | } | ||
37 | |||
38 | bool button_hold(void) | ||
39 | { | ||
40 | return (GPIO5_READ & 4) ? false : true; | ||
41 | } | ||
42 | |||
43 | /* | ||
44 | * Get button pressed from hardware | ||
45 | */ | ||
46 | int button_read_device(void) | ||
47 | { | ||
48 | int btn = BUTTON_NONE; | ||
49 | int data; | ||
50 | static bool hold_button = false; | ||
51 | bool hold_button_old; | ||
52 | |||
53 | /* normal buttons */ | ||
54 | hold_button_old = hold_button; | ||
55 | hold_button = button_hold(); | ||
56 | |||
57 | if (hold_button != hold_button_old) | ||
58 | backlight_hold_changed(hold_button); | ||
59 | |||
60 | if (!button_hold()) | ||
61 | { | ||
62 | data = adc_read(ADC_BUTTONS); | ||
63 | if (data < 0x35c) | ||
64 | { | ||
65 | if (data < 0x151) | ||
66 | if (data < 0xc7) | ||
67 | if (data < 0x41) | ||
68 | btn = BUTTON_LEFT; | ||
69 | else | ||
70 | btn = BUTTON_RIGHT; | ||
71 | else | ||
72 | btn = BUTTON_SELECT; | ||
73 | else | ||
74 | if (data < 0x268) | ||
75 | if (data < 0x1d7) | ||
76 | btn = BUTTON_UP; | ||
77 | else | ||
78 | btn = BUTTON_DOWN; | ||
79 | else | ||
80 | if (data < 0x2f9) | ||
81 | btn = BUTTON_EQ; | ||
82 | else | ||
83 | btn = BUTTON_MODE; | ||
84 | } | ||
85 | |||
86 | if (adc_read(ADC_BUTTON_PLAY) < 0x64) | ||
87 | btn |= BUTTON_PLAY; | ||
88 | } | ||
89 | return btn; | ||
90 | } | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h deleted file mode 100644 index 6932b8956f..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h +++ /dev/null | |||
@@ -1,49 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | /* Custom written for the ifp7xx */ | ||
23 | |||
24 | #ifndef _BUTTON_TARGET_H_ | ||
25 | #define _BUTTON_TARGET_H_ | ||
26 | |||
27 | #define HAS_BUTTON_HOLD | ||
28 | |||
29 | /* iriver IFP7XX specific button codes */ | ||
30 | |||
31 | #define BUTTON_PLAY 0x00000001 | ||
32 | #define BUTTON_SELECT 0x00000002 | ||
33 | |||
34 | #define BUTTON_LEFT 0x00000004 | ||
35 | #define BUTTON_RIGHT 0x00000008 | ||
36 | #define BUTTON_UP 0x00000010 | ||
37 | #define BUTTON_DOWN 0x00000020 | ||
38 | |||
39 | #define BUTTON_MODE 0x00000040 | ||
40 | #define BUTTON_EQ 0x00000080 | ||
41 | |||
42 | #define BUTTON_MAIN (BUTTON_PLAY|BUTTON_SELECT\ | ||
43 | |BUTTON_LEFT|BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN\ | ||
44 | |BUTTON_MODE|BUTTON_EQ) | ||
45 | |||
46 | #define POWEROFF_BUTTON BUTTON_PLAY | ||
47 | #define POWEROFF_COUNT 40 | ||
48 | |||
49 | #endif /* _BUTTON_TARGET_H_ */ | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c deleted file mode 100644 index 1ad604d50c..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c +++ /dev/null | |||
@@ -1,224 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Alan Korr | ||
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 | #include "config.h" | ||
22 | |||
23 | #include "kernel.h" | ||
24 | #include "lcd.h" | ||
25 | #include "system.h" | ||
26 | |||
27 | /*** definitions ***/ | ||
28 | |||
29 | #define LCD_SET_LOWER_COLUMN_ADDRESS ((char)0x00) | ||
30 | #define LCD_SET_HIGHER_COLUMN_ADDRESS ((char)0x10) | ||
31 | #define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20) | ||
32 | #define LCD_SET_POWER_CONTROL_REGISTER ((char)0x28) | ||
33 | #define LCD_SET_DISPLAY_START_LINE ((char)0x40) | ||
34 | #define LCD_SET_CONTRAST_CONTROL_REGISTER ((char)0x81) | ||
35 | #define LCD_SET_SEGMENT_REMAP ((char)0xA0) | ||
36 | #define LCD_SET_LCD_BIAS ((char)0xA2) | ||
37 | #define LCD_SET_ENTIRE_DISPLAY_OFF ((char)0xA4) | ||
38 | #define LCD_SET_ENTIRE_DISPLAY_ON ((char)0xA5) | ||
39 | #define LCD_SET_NORMAL_DISPLAY ((char)0xA6) | ||
40 | #define LCD_SET_REVERSE_DISPLAY ((char)0xA7) | ||
41 | #define LCD_SET_MULTIPLEX_RATIO ((char)0xA8) | ||
42 | #define LCD_SET_BIAS_TC_OSC ((char)0xA9) | ||
43 | #define LCD_SET_1OVER4_BIAS_RATIO ((char)0xAA) | ||
44 | #define LCD_SET_INDICATOR_OFF ((char)0xAC) | ||
45 | #define LCD_SET_INDICATOR_ON ((char)0xAD) | ||
46 | #define LCD_SET_DISPLAY_OFF ((char)0xAE) | ||
47 | #define LCD_SET_DISPLAY_ON ((char)0xAF) | ||
48 | #define LCD_SET_PAGE_ADDRESS ((char)0xB0) | ||
49 | #define LCD_SET_COM_OUTPUT_SCAN_DIRECTION ((char)0xC0) | ||
50 | #define LCD_SET_TOTAL_FRAME_PHASES ((char)0xD2) | ||
51 | #define LCD_SET_DISPLAY_OFFSET ((char)0xD3) | ||
52 | #define LCD_SET_READ_MODIFY_WRITE_MODE ((char)0xE0) | ||
53 | #define LCD_SOFTWARE_RESET ((char)0xE2) | ||
54 | #define LCD_NOP ((char)0xE3) | ||
55 | #define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE ((char)0xEE) | ||
56 | |||
57 | /* LCD command codes */ | ||
58 | #define LCD_CNTL_RESET 0xe2 /* Software reset */ | ||
59 | #define LCD_CNTL_POWER 0x2f /* Power control */ | ||
60 | #define LCD_CNTL_CONTRAST 0x81 /* Contrast */ | ||
61 | #define LCD_CNTL_OUTSCAN 0xc8 /* Output scan direction */ | ||
62 | #define LCD_CNTL_SEGREMAP 0xa1 /* Segment remap */ | ||
63 | #define LCD_CNTL_DISPON 0xaf /* Display on */ | ||
64 | |||
65 | #define LCD_CNTL_PAGE 0xb0 /* Page address */ | ||
66 | #define LCD_CNTL_HIGHCOL 0x10 /* Upper column address */ | ||
67 | #define LCD_CNTL_LOWCOL 0x00 /* Lower column address */ | ||
68 | |||
69 | /*** driver routines ***/ | ||
70 | |||
71 | void lcd_write_command(int cmd) | ||
72 | { | ||
73 | while ((LCDSTAT & 3) != 3); | ||
74 | LCDCMD = cmd; | ||
75 | } | ||
76 | |||
77 | void lcd_write_data( const unsigned char* data, int count ) | ||
78 | { | ||
79 | int i; | ||
80 | for (i=0; i < count; i++) { | ||
81 | while ((LCDSTAT & 3) != 3); | ||
82 | LCDDATA = data[i]; | ||
83 | } | ||
84 | } | ||
85 | |||
86 | /*** hardware configuration ***/ | ||
87 | |||
88 | int lcd_default_contrast(void) | ||
89 | { | ||
90 | return 45; | ||
91 | } | ||
92 | |||
93 | void lcd_set_contrast(int val) | ||
94 | { | ||
95 | lcd_write_command(LCD_CNTL_CONTRAST); | ||
96 | lcd_write_command(val); | ||
97 | } | ||
98 | |||
99 | void lcd_set_invert_display(bool yesno) | ||
100 | { | ||
101 | if (yesno) | ||
102 | lcd_write_command(LCD_SET_REVERSE_DISPLAY); | ||
103 | else | ||
104 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
105 | } | ||
106 | |||
107 | /* turn the display upside down (call lcd_update() afterwards) */ | ||
108 | void lcd_set_flip(bool yesno) | ||
109 | { | ||
110 | if (yesno) | ||
111 | { | ||
112 | lcd_write_command(LCD_SET_SEGMENT_REMAP); | ||
113 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION); | ||
114 | } | ||
115 | else | ||
116 | { | ||
117 | lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01); | ||
118 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08); | ||
119 | } | ||
120 | } | ||
121 | |||
122 | void lcd_init_device(void) | ||
123 | { | ||
124 | LCDREG10 = 0xf; | ||
125 | LCDREG04 = 0x4084; | ||
126 | |||
127 | /* inits like the original firmware */ | ||
128 | lcd_write_command(LCD_SOFTWARE_RESET); | ||
129 | lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4); | ||
130 | lcd_write_command(LCD_SET_LCD_BIAS); | ||
131 | lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7); | ||
132 | /* power control register: op-amp=1, regulator=1, booster=1 */ | ||
133 | lcd_write_command(LCD_SET_DISPLAY_ON); | ||
134 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
135 | lcd_set_flip(false); | ||
136 | lcd_write_command(LCD_SET_DISPLAY_START_LINE + 0); | ||
137 | lcd_set_contrast(lcd_default_contrast()); | ||
138 | lcd_write_command(LCD_SET_PAGE_ADDRESS); | ||
139 | lcd_write_command(LCD_SET_LOWER_COLUMN_ADDRESS + 0); | ||
140 | lcd_write_command(LCD_SET_HIGHER_COLUMN_ADDRESS + 0); | ||
141 | |||
142 | lcd_clear_display(); | ||
143 | lcd_update(); | ||
144 | } | ||
145 | |||
146 | /*** Update functions ***/ | ||
147 | |||
148 | /* Performance function that works with an external buffer | ||
149 | note that by and bheight are in 8-pixel units! */ | ||
150 | void lcd_blit_mono(const unsigned char *data, int x, int by, int width, | ||
151 | int bheight, int stride) | ||
152 | { | ||
153 | /* Copy display bitmap to hardware */ | ||
154 | while (bheight--) | ||
155 | { | ||
156 | lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf)); | ||
157 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4)>>4) & 0xf)); | ||
158 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf)); | ||
159 | |||
160 | lcd_write_data(data, width); | ||
161 | data += stride; | ||
162 | } | ||
163 | } | ||
164 | |||
165 | |||
166 | /* Performance function that works with an external buffer | ||
167 | note that by and bheight are in 8-pixel units! */ | ||
168 | void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases, | ||
169 | int x, int by, int width, int bheight, int stride) | ||
170 | { | ||
171 | (void)values; | ||
172 | (void)phases; | ||
173 | (void)x; | ||
174 | (void)by; | ||
175 | (void)width; | ||
176 | (void)bheight; | ||
177 | (void)stride; | ||
178 | } | ||
179 | |||
180 | /* Update the display. | ||
181 | This must be called after all other LCD functions that change the display. */ | ||
182 | void lcd_update(void) ICODE_ATTR; | ||
183 | void lcd_update(void) | ||
184 | { | ||
185 | int y; | ||
186 | |||
187 | /* Copy display bitmap to hardware */ | ||
188 | for (y = 0; y < LCD_FBHEIGHT; y++) | ||
189 | { | ||
190 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
191 | lcd_write_command (LCD_CNTL_HIGHCOL); | ||
192 | lcd_write_command (LCD_CNTL_LOWCOL | 4); | ||
193 | |||
194 | lcd_write_data (FBADDR(0, y), LCD_WIDTH); | ||
195 | } | ||
196 | } | ||
197 | |||
198 | /* Update a fraction of the display. */ | ||
199 | void lcd_update_rect(int, int, int, int) ICODE_ATTR; | ||
200 | void lcd_update_rect(int x, int y, int width, int height) | ||
201 | { | ||
202 | int ymax; | ||
203 | |||
204 | /* The Y coordinates have to work on even 8 pixel rows */ | ||
205 | ymax = (y + height-1) >> 3; | ||
206 | y >>= 3; | ||
207 | |||
208 | if(x + width > LCD_WIDTH) | ||
209 | width = LCD_WIDTH - x; | ||
210 | if (width <= 0) | ||
211 | return; /* nothing left to do, 0 is harmful to lcd_write_data() */ | ||
212 | if(ymax >= LCD_FBHEIGHT) | ||
213 | ymax = LCD_FBHEIGHT-1; | ||
214 | |||
215 | /* Copy specified rectange bitmap to hardware */ | ||
216 | for (; y <= ymax; y++) | ||
217 | { | ||
218 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
219 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4) >> 4) & 0xf)); | ||
220 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf)); | ||
221 | |||
222 | lcd_write_data (FBADDR(x,y), width); | ||
223 | } | ||
224 | } | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c deleted file mode 100644 index 1fd9d68028..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
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 | #include "config.h" | ||
22 | #include "cpu.h" | ||
23 | #include <stdbool.h> | ||
24 | #include "kernel.h" | ||
25 | #include "system.h" | ||
26 | #include "power.h" | ||
27 | #include "logf.h" | ||
28 | #include "usb.h" | ||
29 | |||
30 | #if CONFIG_TUNER | ||
31 | |||
32 | bool tuner_power(bool status) | ||
33 | { | ||
34 | (void)status; | ||
35 | return true; | ||
36 | } | ||
37 | |||
38 | #endif /* #if CONFIG_TUNER */ | ||
39 | |||
40 | #ifndef SIMULATOR | ||
41 | |||
42 | void power_init(void) | ||
43 | { | ||
44 | } | ||
45 | |||
46 | void ide_power_enable(bool on) | ||
47 | { | ||
48 | (void)on; | ||
49 | /* no ide controller */ | ||
50 | } | ||
51 | |||
52 | bool ide_powered(void) | ||
53 | { | ||
54 | return true; /* pretend always powered if not controlable */ | ||
55 | } | ||
56 | |||
57 | void power_off(void) | ||
58 | { | ||
59 | disable_interrupt(IRQ_FIQ_STATUS); | ||
60 | GPIO1_CLR = 1 << 16; | ||
61 | GPIO2_SET = 1; | ||
62 | while(1); | ||
63 | } | ||
64 | |||
65 | #else | ||
66 | |||
67 | void power_off(void) | ||
68 | { | ||
69 | } | ||
70 | |||
71 | void ide_power_enable(bool on) | ||
72 | { | ||
73 | (void)on; | ||
74 | } | ||
75 | |||
76 | #endif /* SIMULATOR */ | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c deleted file mode 100644 index 4ce90a4c4f..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c +++ /dev/null | |||
@@ -1,55 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese | ||
11 | * Revisions copyright (C) 2005 by Gerald Van Baren | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | |||
23 | #include "config.h" | ||
24 | #include "adc.h" | ||
25 | #include "powermgmt.h" | ||
26 | |||
27 | const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] = | ||
28 | { | ||
29 | 1050, 1150 | ||
30 | }; | ||
31 | |||
32 | const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] = | ||
33 | { | ||
34 | 1050, 1150 /* FIXME: just copied from above, was missing in powermgmt.c */ | ||
35 | }; | ||
36 | |||
37 | /* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */ | ||
38 | const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] = | ||
39 | { | ||
40 | /* These values are the same as for Ondio divided by 3. */ | ||
41 | /* May need recalibration. */ | ||
42 | { 930, 1080, 1140, 1180, 1210, 1250, 1280, 1320, 1360, 1420, 1580 }, /* alkaline */ | ||
43 | { 1030, 1180, 1210, 1230, 1240, 1250, 1260, 1270, 1280, 1290, 1350 } /* NiMH */ | ||
44 | }; | ||
45 | |||
46 | /* TODO: only roughly correct */ | ||
47 | #define BATTERY_SCALE_FACTOR 3072 | ||
48 | /* full-scale ADC readout (2^10) in millivolt */ | ||
49 | |||
50 | /* Returns battery voltage from ADC [millivolts] */ | ||
51 | int _battery_voltage(void) | ||
52 | { | ||
53 | return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10; | ||
54 | } | ||
55 | |||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h deleted file mode 100644 index 9aad4a7b74..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h +++ /dev/null | |||
@@ -1,36 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Alan Korr | ||
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 SYSTEM_TARGET_H | ||
22 | #define SYSTEM_TARGET_H | ||
23 | |||
24 | #include "system-arm.h" | ||
25 | |||
26 | #define CPUFREQ_DEFAULT 12000000 | ||
27 | #define CPUFREQ_NORMAL 48000000 | ||
28 | #define CPUFREQ_MAX 60000000 | ||
29 | |||
30 | typedef void (*interrupt_handler_t)(void); | ||
31 | |||
32 | void irq_set_int_handler(int n, interrupt_handler_t handler); | ||
33 | void irq_enable_int(int n); | ||
34 | void irq_disable_int(int n); | ||
35 | |||
36 | #endif /* SYSTEM_TARGET_H */ | ||
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c deleted file mode 100644 index 0bfcdf3b1a..0000000000 --- a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c +++ /dev/null | |||
@@ -1,49 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
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 | #include "config.h" | ||
22 | #include "cpu.h" | ||
23 | #include "kernel.h" | ||
24 | #include "thread.h" | ||
25 | #include "system.h" | ||
26 | #include "debug.h" | ||
27 | #include "ata.h" | ||
28 | #include "disk.h" | ||
29 | #include "panic.h" | ||
30 | #include "lcd.h" | ||
31 | #include "usb.h" | ||
32 | #include "button.h" | ||
33 | #include "string.h" | ||
34 | |||
35 | void usb_init_device(void) | ||
36 | { | ||
37 | } | ||
38 | |||
39 | int usb_detect(void) | ||
40 | { | ||
41 | /* TODO: Implement USB_ISP1582 */ | ||
42 | return USB_EXTRACTED; | ||
43 | } | ||
44 | |||
45 | void usb_enable(bool on) | ||
46 | { | ||
47 | /* TODO: Implement USB_ISP1582 */ | ||
48 | (void)on; | ||
49 | } | ||
diff --git a/firmware/target/arm/pnx0101/kernel-pnx0101.c b/firmware/target/arm/pnx0101/kernel-pnx0101.c deleted file mode 100644 index db0f1b0d7f..0000000000 --- a/firmware/target/arm/pnx0101/kernel-pnx0101.c +++ /dev/null | |||
@@ -1,45 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Tomasz Malesinski | ||
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 | #include "config.h" | ||
22 | #include "system.h" | ||
23 | #include "kernel.h" | ||
24 | |||
25 | void timer_handler(void) | ||
26 | { | ||
27 | /* Run through the list of tick tasks */ | ||
28 | call_tick_tasks(); | ||
29 | |||
30 | TIMER0.clr = 0; | ||
31 | } | ||
32 | |||
33 | void tick_start(unsigned int interval_in_ms) | ||
34 | { | ||
35 | TIMER0.ctrl &= ~0x80; /* Disable the counter */ | ||
36 | TIMER0.ctrl |= 0x40; /* Reload after counting down to zero */ | ||
37 | TIMER0.load = 3000000 * interval_in_ms / 1000; | ||
38 | TIMER0.ctrl &= ~0xc; /* No prescaler */ | ||
39 | TIMER0.clr = 1; /* Clear the interrupt request */ | ||
40 | |||
41 | irq_set_int_handler(IRQ_TIMER0, timer_handler); | ||
42 | irq_enable_int(IRQ_TIMER0); | ||
43 | |||
44 | TIMER0.ctrl |= 0x80; /* Enable the counter */ | ||
45 | } | ||
diff --git a/firmware/target/arm/pnx0101/pcm-pnx0101.c b/firmware/target/arm/pnx0101/pcm-pnx0101.c deleted file mode 100644 index 6099dcb7ef..0000000000 --- a/firmware/target/arm/pnx0101/pcm-pnx0101.c +++ /dev/null | |||
@@ -1,207 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Tomek Malesinski | ||
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 | #include "system.h" | ||
22 | #include "audio.h" | ||
23 | #include "string.h" | ||
24 | #include "pcm-internal.h" | ||
25 | |||
26 | #define DMA_BUF_SAMPLES 0x100 | ||
27 | |||
28 | short __attribute__((section(".dmabuf"))) dma_buf_left[DMA_BUF_SAMPLES]; | ||
29 | short __attribute__((section(".dmabuf"))) dma_buf_right[DMA_BUF_SAMPLES]; | ||
30 | |||
31 | const int16_t* p IBSS_ATTR; | ||
32 | size_t p_size IBSS_ATTR; | ||
33 | |||
34 | void pcm_play_lock(void) | ||
35 | { | ||
36 | } | ||
37 | |||
38 | void pcm_play_unlock(void) | ||
39 | { | ||
40 | } | ||
41 | |||
42 | void pcm_play_dma_start(const void *addr, size_t size) | ||
43 | { | ||
44 | p = addr; | ||
45 | p_size = size; | ||
46 | } | ||
47 | |||
48 | void pcm_play_dma_stop(void) | ||
49 | { | ||
50 | } | ||
51 | |||
52 | static inline void fill_dma_buf(int offset) | ||
53 | { | ||
54 | short *l, *r, *lend; | ||
55 | |||
56 | l = dma_buf_left + offset; | ||
57 | lend = l + DMA_BUF_SAMPLES / 2; | ||
58 | r = dma_buf_right + offset; | ||
59 | |||
60 | if (pcm_playing) | ||
61 | { | ||
62 | bool new_buffer =false; | ||
63 | |||
64 | do | ||
65 | { | ||
66 | int count; | ||
67 | const int16_t *tmp_p; | ||
68 | count = MIN(p_size / 4, (size_t)(lend - l)); | ||
69 | tmp_p = p; | ||
70 | p_size -= count * 4; | ||
71 | |||
72 | if ((int)l & 3) | ||
73 | { | ||
74 | *l++ = *tmp_p++; | ||
75 | *r++ = *tmp_p++; | ||
76 | count--; | ||
77 | } | ||
78 | while (count >= 4) | ||
79 | { | ||
80 | asm("ldmia %0!, {r0, r1, r2, r3}\n\t" | ||
81 | "and r4, r0, %3\n\t" | ||
82 | "orr r4, r4, r1, lsl #16\n\t" | ||
83 | "and r5, r2, %3\n\t" | ||
84 | "orr r5, r5, r3, lsl #16\n\t" | ||
85 | "stmia %1!, {r4, r5}\n\t" | ||
86 | "bic r4, r1, %3\n\t" | ||
87 | "orr r4, r4, r0, lsr #16\n\t" | ||
88 | "bic r5, r3, %3\n\t" | ||
89 | "orr r5, r5, r2, lsr #16\n\t" | ||
90 | "stmia %2!, {r4, r5}" | ||
91 | : "+r" (tmp_p), "+r" (l), "+r" (r) | ||
92 | : "r" (0xffff) | ||
93 | : "r0", "r1", "r2", "r3", "r4", "r5", "memory"); | ||
94 | count -= 4; | ||
95 | } | ||
96 | while (count > 0) | ||
97 | { | ||
98 | *l++ = *tmp_p++; | ||
99 | *r++ = *tmp_p++; | ||
100 | count--; | ||
101 | } | ||
102 | p = tmp_p; | ||
103 | |||
104 | if (new_buffer) | ||
105 | { | ||
106 | new_buffer = false; | ||
107 | pcm_play_dma_status_callback(PCM_DMAST_STARTED); | ||
108 | } | ||
109 | |||
110 | if (l >= lend) | ||
111 | return; | ||
112 | |||
113 | new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK, | ||
114 | &p, &p_size); | ||
115 | } | ||
116 | while (p_size); | ||
117 | } | ||
118 | |||
119 | if (l < lend) | ||
120 | { | ||
121 | memset(l, 0, sizeof(short) * (lend - l)); | ||
122 | memset(r, 0, sizeof(short) * (lend - l)); | ||
123 | } | ||
124 | } | ||
125 | |||
126 | static void audio_irq(void) | ||
127 | { | ||
128 | unsigned long st = DMAINTSTAT & ~DMAINTEN; | ||
129 | int i; | ||
130 | for (i = 0; i < 2; i++) | ||
131 | if (st & (1 << i)) | ||
132 | { | ||
133 | fill_dma_buf((i == 1) ? 0 : DMA_BUF_SAMPLES / 2); | ||
134 | DMAINTSTAT = 1 << i; | ||
135 | } | ||
136 | } | ||
137 | |||
138 | unsigned long physical_address(void *p) | ||
139 | { | ||
140 | unsigned long adr = (unsigned long)p; | ||
141 | return (MMUBLOCK((adr >> 21) & 0xf) << 21) | (adr & ((1 << 21) - 1)); | ||
142 | } | ||
143 | |||
144 | void pcm_init(void) | ||
145 | { | ||
146 | int i; | ||
147 | |||
148 | memset(dma_buf_left, 0, sizeof(dma_buf_left)); | ||
149 | memset(dma_buf_right, 0, sizeof(dma_buf_right)); | ||
150 | |||
151 | for (i = 0; i < 8; i++) | ||
152 | { | ||
153 | DMASRC(i) = 0; | ||
154 | DMADEST(i) = 0; | ||
155 | DMALEN(i) = 0x1ffff; | ||
156 | DMAR0C(i) = 0; | ||
157 | DMAR10(i) = 0; | ||
158 | DMAR1C(i) = 0; | ||
159 | } | ||
160 | |||
161 | DMAINTSTAT = 0xc000ffff; | ||
162 | DMAINTEN = 0xc000ffff; | ||
163 | |||
164 | DMASRC(0) = physical_address(dma_buf_left); | ||
165 | DMADEST(0) = 0x80200280; | ||
166 | DMALEN(0) = 0xff; | ||
167 | DMAR1C(0) = 0; | ||
168 | DMAR0C(0) = 0x40408; | ||
169 | |||
170 | DMASRC(1) = physical_address(dma_buf_right); | ||
171 | DMADEST(1) = 0x80200284; | ||
172 | DMALEN(1) = 0xff; | ||
173 | DMAR1C(1) = 0; | ||
174 | DMAR0C(1) = 0x40409; | ||
175 | |||
176 | irq_set_int_handler(0x1b, audio_irq); | ||
177 | irq_enable_int(0x1b); | ||
178 | |||
179 | DMAINTSTAT = 1; | ||
180 | DMAINTSTAT = 2; | ||
181 | DMAINTEN &= ~3; | ||
182 | DMAR10(0) |= 1; | ||
183 | DMAR10(1) |= 1; | ||
184 | } | ||
185 | |||
186 | void pcm_play_dma_postinit(void) | ||
187 | { | ||
188 | audiohw_postinit(); | ||
189 | } | ||
190 | |||
191 | void pcm_dma_apply_settings(void) | ||
192 | { | ||
193 | } | ||
194 | |||
195 | const void * pcm_play_dma_get_peak_buffer(int *count) | ||
196 | { | ||
197 | unsigned long addr = (unsigned long)p; | ||
198 | size_t cnt = p_size; | ||
199 | *count = cnt >> 2; | ||
200 | return (void *)((addr + 2) & ~3); | ||
201 | } | ||
202 | |||
203 | void audiohw_set_volume(int value) | ||
204 | { | ||
205 | int tmp = (60 - value * 4) & 0xff; | ||
206 | CODECVOL = tmp | (tmp << 8); | ||
207 | } | ||
diff --git a/firmware/target/arm/pnx0101/system-pnx0101.c b/firmware/target/arm/pnx0101/system-pnx0101.c deleted file mode 100644 index 63720d11be..0000000000 --- a/firmware/target/arm/pnx0101/system-pnx0101.c +++ /dev/null | |||
@@ -1,317 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: $ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Tomasz Malesinski | ||
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 <stdlib.h> | ||
23 | #include "pnx0101.h" | ||
24 | #include "system.h" | ||
25 | |||
26 | static struct | ||
27 | { | ||
28 | unsigned char freq; | ||
29 | unsigned char sys_mult; | ||
30 | unsigned char sys_div; | ||
31 | } | ||
32 | perf_modes[3] ICONST_ATTR = | ||
33 | { | ||
34 | {12, 4, 4}, | ||
35 | {48, 4, 1}, | ||
36 | {60, 5, 1} | ||
37 | }; | ||
38 | |||
39 | static int performance_mode, bus_divider; | ||
40 | |||
41 | static void cgu_set_sel_stage_input(int clock, int input) | ||
42 | { | ||
43 | int s = CGU.base_ssr[clock]; | ||
44 | if (s & 1) | ||
45 | CGU.base_fs2[clock] = input; | ||
46 | else | ||
47 | CGU.base_fs1[clock] = input; | ||
48 | CGU.base_scr[clock] = (s & 3) ^ 3; | ||
49 | } | ||
50 | |||
51 | static void cgu_reset_sel_stage_clocks(int first_esr, int n_esr, | ||
52 | int first_div, int n_div) | ||
53 | { | ||
54 | int i; | ||
55 | for (i = 0; i < n_esr; i++) | ||
56 | CGU.clk_esr[first_esr + i] = 0; | ||
57 | for (i = 0; i < n_div; i++) | ||
58 | CGU.base_fdc[first_div + i] = 0; | ||
59 | } | ||
60 | |||
61 | static void cgu_configure_div(int div, int n, int m) | ||
62 | { | ||
63 | int msub, madd, div_size, max_n; | ||
64 | unsigned long cfg; | ||
65 | |||
66 | if (n == m) | ||
67 | { | ||
68 | CGU.base_fdc[div] = CGU.base_fdc[div] & ~1; | ||
69 | return; | ||
70 | } | ||
71 | |||
72 | msub = -n; | ||
73 | madd = m - n; | ||
74 | div_size = (div == PNX0101_HIPREC_FDC) ? 10 : 8; | ||
75 | max_n = 1 << div_size; | ||
76 | while ((madd << 1) < max_n && (msub << 1) >= -max_n) | ||
77 | { | ||
78 | madd <<= 1; | ||
79 | msub <<= 1; | ||
80 | } | ||
81 | cfg = (((msub << div_size) | madd) << 3) | 4; | ||
82 | CGU.base_fdc[div] = CGU.base_fdc[div] & ~1; | ||
83 | CGU.base_fdc[div] = cfg | 2; | ||
84 | CGU.base_fdc[div] = cfg; | ||
85 | CGU.base_fdc[div] = cfg | 1; | ||
86 | } | ||
87 | |||
88 | static void cgu_connect_div_to_clock(int rel_div, int esr) | ||
89 | { | ||
90 | CGU.clk_esr[esr] = (rel_div << 1) | 1; | ||
91 | } | ||
92 | |||
93 | static void cgu_enable_clock(int clock) | ||
94 | { | ||
95 | CGU.clk_pcr[clock] |= 1; | ||
96 | } | ||
97 | |||
98 | static void cgu_start_sel_stage_dividers(int bcr) | ||
99 | { | ||
100 | CGU.base_bcr[bcr] = 1; | ||
101 | } | ||
102 | |||
103 | /* Convert a pointer that points to IRAM (0x4xxxx) to a pointer that | ||
104 | points to the uncached page (0x0xxxx) that is also mapped to IRAM. */ | ||
105 | static inline void *noncached(void *p) | ||
106 | { | ||
107 | return (void *)(((unsigned long)p) & 0xffff); | ||
108 | } | ||
109 | |||
110 | /* To avoid SRAM accesses while changing memory controller settings we | ||
111 | run this routine from uncached copy of IRAM. All times are in CPU | ||
112 | cycles. At CPU frequencies lower than 60 MHz we could use faster | ||
113 | settings, but since DMA may access SRAM at any time, changing | ||
114 | memory timings together with CPU frequency would be tricky. */ | ||
115 | static void do_set_mem_timings(void) ICODE_ATTR; | ||
116 | static void do_set_mem_timings(void) | ||
117 | { | ||
118 | int old_irq = disable_irq_save(); | ||
119 | while ((EMC.status & 3) != 0); | ||
120 | EMC.control = 5; | ||
121 | EMCSTATIC0.waitrd = 6; | ||
122 | EMCSTATIC0.waitwr = 5; | ||
123 | EMCSTATIC1.waitrd = 5; | ||
124 | EMCSTATIC1.waitwr = 4; /* OF uses 5 here */ | ||
125 | EMCSTATIC2.waitrd = 4; | ||
126 | EMCSTATIC2.waitwr = 3; | ||
127 | EMCSTATIC0.waitoen = 1; | ||
128 | EMCSTATIC1.waitoen = 1; | ||
129 | EMCSTATIC2.waitoen = 1; | ||
130 | /* Enable write buffers for SRAM. */ | ||
131 | #ifndef DEBUG | ||
132 | EMCSTATIC1.config = 0x80081; | ||
133 | #endif | ||
134 | EMC.control = 1; | ||
135 | restore_irq(old_irq); | ||
136 | } | ||
137 | |||
138 | static void emc_set_mem_timings(void) | ||
139 | { | ||
140 | void (*f)(void) = noncached(do_set_mem_timings); | ||
141 | (*f)(); | ||
142 | } | ||
143 | |||
144 | static void cgu_set_sys_mult(int i) | ||
145 | { | ||
146 | cgu_set_sel_stage_input(PNX0101_SEL_STAGE_SYS, PNX0101_MAIN_CLOCK_FAST); | ||
147 | cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB3, PNX0101_MAIN_CLOCK_FAST); | ||
148 | |||
149 | PLL.lppdn = 1; | ||
150 | PLL.lpfin = 1; | ||
151 | PLL.lpmbyp = 0; | ||
152 | PLL.lpdbyp = 0; | ||
153 | PLL.lppsel = 1; | ||
154 | PLL.lpmsel = i - 1; | ||
155 | PLL.lppdn = 0; | ||
156 | while (!PLL.lplock); | ||
157 | |||
158 | cgu_configure_div(PNX0101_FIRST_DIV_SYS + 1, 1, (i == 5) ? 15 : 12); | ||
159 | cgu_connect_div_to_clock(1, 0x11); | ||
160 | cgu_enable_clock(0x11); | ||
161 | cgu_start_sel_stage_dividers(PNX0101_BCR_SYS); | ||
162 | |||
163 | cgu_set_sel_stage_input(PNX0101_SEL_STAGE_SYS, | ||
164 | PNX0101_MAIN_CLOCK_MAIN_PLL); | ||
165 | cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB3, | ||
166 | PNX0101_MAIN_CLOCK_MAIN_PLL); | ||
167 | } | ||
168 | |||
169 | static void pnx0101_set_performance_mode(int mode) | ||
170 | { | ||
171 | int old = performance_mode; | ||
172 | if (perf_modes[old].sys_mult != perf_modes[mode].sys_mult) | ||
173 | cgu_set_sys_mult(perf_modes[mode].sys_mult); | ||
174 | if (perf_modes[old].sys_div != perf_modes[mode].sys_div) | ||
175 | cgu_configure_div(bus_divider, 1, perf_modes[mode].sys_div); | ||
176 | performance_mode = mode; | ||
177 | } | ||
178 | |||
179 | static void pnx0101_init_clocks(void) | ||
180 | { | ||
181 | bus_divider = PNX0101_FIRST_DIV_SYS + (CGU.clk_esr[0] >> 1); | ||
182 | performance_mode = 0; | ||
183 | emc_set_mem_timings(); | ||
184 | pnx0101_set_performance_mode(2); | ||
185 | |||
186 | cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB1, | ||
187 | PNX0101_MAIN_CLOCK_FAST); | ||
188 | cgu_reset_sel_stage_clocks(PNX0101_FIRST_ESR_APB1, PNX0101_N_ESR_APB1, | ||
189 | PNX0101_FIRST_DIV_APB1, PNX0101_N_DIV_APB1); | ||
190 | cgu_configure_div(PNX0101_FIRST_DIV_APB1, 1, 4); | ||
191 | cgu_connect_div_to_clock(0, PNX0101_ESR_APB1); | ||
192 | cgu_connect_div_to_clock(0, PNX0101_ESR_T0); | ||
193 | cgu_connect_div_to_clock(0, PNX0101_ESR_T1); | ||
194 | cgu_connect_div_to_clock(0, PNX0101_ESR_I2C); | ||
195 | cgu_enable_clock(PNX0101_CLOCK_APB1); | ||
196 | cgu_enable_clock(PNX0101_CLOCK_T0); | ||
197 | cgu_enable_clock(PNX0101_CLOCK_T1); | ||
198 | cgu_enable_clock(PNX0101_CLOCK_I2C); | ||
199 | } | ||
200 | |||
201 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
202 | void set_cpu_frequency(long frequency) | ||
203 | { | ||
204 | switch (frequency) | ||
205 | { | ||
206 | case CPUFREQ_MAX: | ||
207 | pnx0101_set_performance_mode(2); | ||
208 | cpu_frequency = CPUFREQ_MAX; | ||
209 | break; | ||
210 | case CPUFREQ_NORMAL: | ||
211 | pnx0101_set_performance_mode(1); | ||
212 | cpu_frequency = CPUFREQ_NORMAL; | ||
213 | break; | ||
214 | case CPUFREQ_DEFAULT: | ||
215 | default: | ||
216 | pnx0101_set_performance_mode(0); | ||
217 | cpu_frequency = CPUFREQ_DEFAULT; | ||
218 | break; | ||
219 | } | ||
220 | |||
221 | } | ||
222 | #endif | ||
223 | |||
224 | interrupt_handler_t interrupt_vector[0x1d] __attribute__ ((section(".idata"))); | ||
225 | |||
226 | #define IRQ_READ(reg, dest) \ | ||
227 | do { unsigned long v2; \ | ||
228 | do { \ | ||
229 | dest = (reg); \ | ||
230 | v2 = (reg); \ | ||
231 | } while ((dest != v2)); \ | ||
232 | } while (0); | ||
233 | |||
234 | #define IRQ_WRITE_WAIT(reg, val, cond) \ | ||
235 | do { unsigned long v, v2; \ | ||
236 | do { \ | ||
237 | (reg) = (val); \ | ||
238 | v = (reg); \ | ||
239 | v2 = (reg); \ | ||
240 | } while ((v != v2) || !(cond)); \ | ||
241 | } while (0); | ||
242 | |||
243 | static void undefined_int(void) | ||
244 | { | ||
245 | } | ||
246 | |||
247 | void irq(void) | ||
248 | { | ||
249 | unsigned long n; | ||
250 | IRQ_READ(INTVECTOR[0], n) | ||
251 | (*(interrupt_vector[n >> 3]))(); | ||
252 | } | ||
253 | |||
254 | void fiq(void) | ||
255 | { | ||
256 | } | ||
257 | |||
258 | void irq_enable_int(int n) | ||
259 | { | ||
260 | IRQ_WRITE_WAIT(INTREQ[n], INTREQ_WEENABLE | INTREQ_ENABLE, v & 0x10000); | ||
261 | } | ||
262 | |||
263 | void irq_disable_int(int n) | ||
264 | { | ||
265 | IRQ_WRITE_WAIT(INTREQ[n], INTREQ_WEENABLE, (v & 0x10000) == 0); | ||
266 | } | ||
267 | |||
268 | void irq_set_int_handler(int n, interrupt_handler_t handler) | ||
269 | { | ||
270 | interrupt_vector[n] = handler; | ||
271 | } | ||
272 | |||
273 | void system_init(void) | ||
274 | { | ||
275 | int i; | ||
276 | |||
277 | /* turn off watchdog */ | ||
278 | (*(volatile unsigned long *)0x80002804) = 0; | ||
279 | |||
280 | /* | ||
281 | IRQ_WRITE_WAIT(INTVECTOR[0], 0, v == 0); | ||
282 | IRQ_WRITE_WAIT(INTVECTOR[1], 0, v == 0); | ||
283 | IRQ_WRITE_WAIT(INTPRIOMASK[0], 0, v == 0); | ||
284 | IRQ_WRITE_WAIT(INTPRIOMASK[1], 0, v == 0); | ||
285 | */ | ||
286 | |||
287 | for (i = 1; i <= 0x1c; i++) | ||
288 | { | ||
289 | IRQ_WRITE_WAIT(INTREQ[i], | ||
290 | INTREQ_WEPRIO | INTREQ_WETARGET | | ||
291 | INTREQ_WEENABLE | INTREQ_WEACTVLO | 1, | ||
292 | (v & 0x3010f) == 1); | ||
293 | IRQ_WRITE_WAIT(INTREQ[i], INTREQ_WEENABLE, (v & 0x10000) == 0); | ||
294 | IRQ_WRITE_WAIT(INTREQ[i], INTREQ_WEPRIO | 1, (v & 0xf) == 1); | ||
295 | interrupt_vector[i] = undefined_int; | ||
296 | } | ||
297 | interrupt_vector[0] = undefined_int; | ||
298 | pnx0101_init_clocks(); | ||
299 | } | ||
300 | |||
301 | |||
302 | void system_reboot(void) | ||
303 | { | ||
304 | (*(volatile unsigned long *)0x80002804) = 1; | ||
305 | while (1); | ||
306 | } | ||
307 | |||
308 | void system_exception_wait(void) | ||
309 | { | ||
310 | while (1); | ||
311 | } | ||
312 | |||
313 | int system_memory_guard(int newmode) | ||
314 | { | ||
315 | (void)newmode; | ||
316 | return 0; | ||
317 | } | ||
diff --git a/firmware/target/arm/pnx0101/timer-pnx0101.c b/firmware/target/arm/pnx0101/timer-pnx0101.c deleted file mode 100644 index 1ec1d2871f..0000000000 --- a/firmware/target/arm/pnx0101/timer-pnx0101.c +++ /dev/null | |||
@@ -1,81 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Tomasz Malesinski | ||
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 "system.h" | ||
23 | #include "timer.h" | ||
24 | |||
25 | static long cycles_new = 0; | ||
26 | |||
27 | void TIMER1_ISR(void) | ||
28 | { | ||
29 | if (cycles_new > 0) | ||
30 | { | ||
31 | TIMER1.load = cycles_new - 1; | ||
32 | cycles_new = 0; | ||
33 | } | ||
34 | if (pfn_timer != NULL) | ||
35 | { | ||
36 | cycles_new = -1; | ||
37 | /* "lock" the variable, in case timer_set_period() | ||
38 | * is called within pfn_timer() */ | ||
39 | pfn_timer(); | ||
40 | cycles_new = 0; | ||
41 | } | ||
42 | TIMER1.clr = 1; /* clear the interrupt */ | ||
43 | } | ||
44 | |||
45 | bool timer_set(long cycles, bool start) | ||
46 | { | ||
47 | if (start) | ||
48 | { | ||
49 | if (pfn_unregister != NULL) | ||
50 | { | ||
51 | pfn_unregister(); | ||
52 | pfn_unregister = NULL; | ||
53 | } | ||
54 | TIMER1.ctrl &= ~0x80; /* disable the counter */ | ||
55 | TIMER1.ctrl |= 0x40; /* reload after counting down to zero */ | ||
56 | TIMER1.ctrl &= ~0xc; /* no prescaler */ | ||
57 | TIMER1.clr = 1; /* clear an interrupt event */ | ||
58 | } | ||
59 | if (start || (cycles_new == -1)) /* within isr, cycles_new is "locked" */ | ||
60 | { /* enable timer */ | ||
61 | TIMER1.load = cycles - 1; | ||
62 | TIMER1.ctrl |= 0x80; /* enable the counter */ | ||
63 | } | ||
64 | else | ||
65 | cycles_new = cycles; | ||
66 | |||
67 | return true; | ||
68 | } | ||
69 | |||
70 | bool timer_start(void) | ||
71 | { | ||
72 | irq_set_int_handler(IRQ_TIMER1, TIMER1_ISR); | ||
73 | irq_enable_int(IRQ_TIMER1); | ||
74 | return true; | ||
75 | } | ||
76 | |||
77 | void timer_stop(void) | ||
78 | { | ||
79 | TIMER1.ctrl &= ~0x80; /* disable timer 1 */ | ||
80 | irq_disable_int(IRQ_TIMER1); | ||
81 | } | ||