summaryrefslogtreecommitdiff
path: root/firmware/target/mips
diff options
context:
space:
mode:
authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:19:29 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:19:29 +0000
commitb632ddf9caf27cc055c584f6e61d537fc6820b7e (patch)
tree570cde3ebb16d311432a13e38743958816650f45 /firmware/target/mips
parente6248f2e5d5ffcfc02dad878423013f5d95065fa (diff)
downloadrockbox-b632ddf9caf27cc055c584f6e61d537fc6820b7e.tar.gz
rockbox-b632ddf9caf27cc055c584f6e61d537fc6820b7e.zip
And set svn:eol-style ...
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18034 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/crt0.S492
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c246
2 files changed, 369 insertions, 369 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S
index 6ac9ad71ab..43daa2d720 100644
--- a/firmware/target/mips/ingenic_jz47xx/crt0.S
+++ b/firmware/target/mips/ingenic_jz47xx/crt0.S
@@ -1,246 +1,246 @@
1/* 1/*
2 * init.S 2 * init.S
3 * 3 *
4 * Initialization code for JzRISC. 4 * Initialization code for JzRISC.
5 * 5 *
6 * Author: Seeger Chin 6 * Author: Seeger Chin
7 * e-mail: seeger.chin@gmail.com 7 * e-mail: seeger.chin@gmail.com
8 * 8 *
9 * Copyright (C) 2006 Ingenic Semiconductor Inc. 9 * Copyright (C) 2006 Ingenic Semiconductor Inc.
10 * 10 *
11 * This program is free software; you can redistribute it and/or modify 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 12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 13 * published by the Free Software Foundation.
14 * 14 *
15 */ 15 */
16 16
17#include "config.h" 17#include "config.h"
18#include "mips.h" 18#include "mips.h"
19 19
20 .text 20 .text
21 21
22 .set mips3 22 .set mips3
23 23
24 .extern main 24 .extern main
25 25
26 .global _start 26 .global _start
27#ifdef BOOTLOADER 27#ifdef BOOTLOADER
28 .section .init.text,"ax",%progbits 28 .section .init.text,"ax",%progbits
29#else 29#else
30 .section .resetvectors,"ax",%progbits 30 .section .resetvectors,"ax",%progbits
31#endif 31#endif
32 .set noreorder 32 .set noreorder
33 .set noat 33 .set noat
34 34
35#ifdef BOOTLOADER 35#ifdef BOOTLOADER
36 .word 0 /* HACK */ 36 .word 0 /* HACK */
37 .word 0 /* HACK */ 37 .word 0 /* HACK */
38#endif 38#endif
39_start: 39_start:
40 la ra, _start 40 la ra, _start
41 //---------------------------------------------------- 41 //----------------------------------------------------
42 // init cp0 registers. 42 // init cp0 registers.
43 //---------------------------------------------------- 43 //----------------------------------------------------
44 mtc0 zero, C0_WATCHLO 44 mtc0 zero, C0_WATCHLO
45 mtc0 zero, C0_WATCHHI 45 mtc0 zero, C0_WATCHHI
46 46
47 li t0, (M_StatusBEV | M_StatusIM7 | M_StatusIM6 \ 47 li t0, (M_StatusBEV | M_StatusIM7 | M_StatusIM6 \
48 | M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \ 48 | M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \
49 | M_StatusIM2 | M_StatusERL) 49 | M_StatusIM2 | M_StatusERL)
50 // BEV = Enable Boot Exception Vectors 50 // BEV = Enable Boot Exception Vectors
51 // IMx = Interrupt mask 51 // IMx = Interrupt mask
52 // ERL = Denotes error level 52 // ERL = Denotes error level
53 mtc0 t0, C0_STATUS 53 mtc0 t0, C0_STATUS
54 54
55 li t1, M_CauseIV 55 li t1, M_CauseIV
56 mtc0 t1, C0_CAUSE 56 mtc0 t1, C0_CAUSE
57 57
58 //---------------------------------------------------- 58 //----------------------------------------------------
59 // init caches, assumes a 4way*128set*32byte i/d cache 59 // init caches, assumes a 4way*128set*32byte i/d cache
60 //---------------------------------------------------- 60 //----------------------------------------------------
61 li t0, 3 // enable cache for kseg0 accesses 61 li t0, 3 // enable cache for kseg0 accesses
62 mtc0 t0, C0_CONFIG // CONFIG reg 62 mtc0 t0, C0_CONFIG // CONFIG reg
63 la t0, 0x80000000 // an idx op should use a unmappable address 63 la t0, 0x80000000 // an idx op should use a unmappable address
64 ori t1, t0, 0x4000 // 16kB cache 64 ori t1, t0, 0x4000 // 16kB cache
65 mtc0 zero, C0_TAGLO // TAGLO reg 65 mtc0 zero, C0_TAGLO // TAGLO reg
66 mtc0 zero, C0_TAGHI // TAGHI reg 66 mtc0 zero, C0_TAGHI // TAGHI reg
67 67
68_init_cache_loop: 68_init_cache_loop:
69 cache 0x8, 0(t0) // index store icache tag 69 cache 0x8, 0(t0) // index store icache tag
70 cache 0x9, 0(t0) // index store dcache tag 70 cache 0x9, 0(t0) // index store dcache tag
71 bne t0, t1, _init_cache_loop 71 bne t0, t1, _init_cache_loop
72 addiu t0, t0, 0x20 // 32 bytes per cache line 72 addiu t0, t0, 0x20 // 32 bytes per cache line
73 nop 73 nop
74 74
75 //---------------------------------------------------- 75 //----------------------------------------------------
76 // Invalidate BTB 76 // Invalidate BTB
77 //---------------------------------------------------- 77 //----------------------------------------------------
78 mfc0 t0, C0_CONFIG 78 mfc0 t0, C0_CONFIG
79 nop 79 nop
80 ori t0, 2 80 ori t0, 2
81 mtc0 t0, C0_CONFIG 81 mtc0 t0, C0_CONFIG
82 nop 82 nop
83 83
84 //---------------------------------------------------- 84 //----------------------------------------------------
85 // setup stack, jump to C code 85 // setup stack, jump to C code
86 //---------------------------------------------------- 86 //----------------------------------------------------
87 la sp, stackend 87 la sp, stackend
88 la t0, stackbegin 88 la t0, stackbegin
89 li t1, 0xDEADBEEF 89 li t1, 0xDEADBEEF
90 90
91_init_stack_loop: 91_init_stack_loop:
92 sw t1, 0(t0) 92 sw t1, 0(t0)
93 bne t0, sp, _init_stack_loop 93 bne t0, sp, _init_stack_loop
94 addiu t0, t0, 4 94 addiu t0, t0, 4
95 95
96 la t0, main 96 la t0, main
97 jr t0 97 jr t0
98 nop 98 nop
99 99
100 100
101#ifndef BOOTLOADER 101#ifndef BOOTLOADER
102 .section .vectors,"ax",%progbits 102 .section .vectors,"ax",%progbits
103#endif 103#endif
104 .extern exception_handler 104 .extern exception_handler
105 .global except_common_entry 105 .global except_common_entry
106 .type except_common_entry,@function 106 .type except_common_entry,@function
107except_common_entry: 107except_common_entry:
108 la k0, exception_handler 108 la k0, exception_handler
109 jr k0 109 jr k0
110 nop 110 nop
111 nop 111 nop
112 nop 112 nop
113 113
114 .extern _int 114 .extern _int
115 .extern _exception 115 .extern _exception
116 .global exception_handler 116 .global exception_handler
117 .type exception_handler,@function 117 .type exception_handler,@function
118 .set noreorder 118 .set noreorder
119exception_handler: 119exception_handler:
120 120
121 121
122 addiu sp, -0x80 # Add Immediate Unsigned 122 addiu sp, -0x80 # Add Immediate Unsigned
123 sw ra, 0(sp) # Store Word 123 sw ra, 0(sp) # Store Word
124 sw fp, 4(sp) # Store Word 124 sw fp, 4(sp) # Store Word
125 sw gp, 8(sp) # Store Word 125 sw gp, 8(sp) # Store Word
126 sw t9, 0xC(sp) # Store Word 126 sw t9, 0xC(sp) # Store Word
127 sw t8, 0x10(sp) # Store Word 127 sw t8, 0x10(sp) # Store Word
128 sw s7, 0x14(sp) # Store Word 128 sw s7, 0x14(sp) # Store Word
129 sw s6, 0x18(sp) # Store Word 129 sw s6, 0x18(sp) # Store Word
130 sw s5, 0x1C(sp) # Store Word 130 sw s5, 0x1C(sp) # Store Word
131 sw s4, 0x20(sp) # Store Word 131 sw s4, 0x20(sp) # Store Word
132 sw s3, 0x24(sp) # Store Word 132 sw s3, 0x24(sp) # Store Word
133 sw s2, 0x28(sp) # Store Word 133 sw s2, 0x28(sp) # Store Word
134 sw s1, 0x2C(sp) # Store Word 134 sw s1, 0x2C(sp) # Store Word
135 sw s0, 0x30(sp) # Store Word 135 sw s0, 0x30(sp) # Store Word
136 sw t7, 0x34(sp) # Store Word 136 sw t7, 0x34(sp) # Store Word
137 sw t6, 0x38(sp) # Store Word 137 sw t6, 0x38(sp) # Store Word
138 sw t5, 0x3C(sp) # Store Word 138 sw t5, 0x3C(sp) # Store Word
139 sw t4, 0x40(sp) # Store Word 139 sw t4, 0x40(sp) # Store Word
140 sw t3, 0x44(sp) # Store Word 140 sw t3, 0x44(sp) # Store Word
141 sw t2, 0x48(sp) # Store Word 141 sw t2, 0x48(sp) # Store Word
142 sw t1, 0x4C(sp) # Store Word 142 sw t1, 0x4C(sp) # Store Word
143 sw t0, 0x50(sp) # Store Word 143 sw t0, 0x50(sp) # Store Word
144 sw a3, 0x54(sp) # Store Word 144 sw a3, 0x54(sp) # Store Word
145 sw a2, 0x58(sp) # Store Word 145 sw a2, 0x58(sp) # Store Word
146 sw a1, 0x5C(sp) # Store Word 146 sw a1, 0x5C(sp) # Store Word
147 sw a0, 0x60(sp) # Store Word 147 sw a0, 0x60(sp) # Store Word
148 sw v1, 0x64(sp) # Store Word 148 sw v1, 0x64(sp) # Store Word
149 sw v0, 0x68(sp) # Store Word 149 sw v0, 0x68(sp) # Store Word
150 sw $1, 0x6C(sp) # Store Word 150 sw $1, 0x6C(sp) # Store Word
151 mflo t0 # Move F LO 151 mflo t0 # Move F LO
152 nop 152 nop
153 sw t0, 0x70(sp) # Store Word 153 sw t0, 0x70(sp) # Store Word
154 mfhi t0 # Move F HI 154 mfhi t0 # Move F HI
155 nop 155 nop
156 sw t0, 0x74(sp) # Store Word 156 sw t0, 0x74(sp) # Store Word
157 mfc0 t0, C0_STATUS # Status register 157 mfc0 t0, C0_STATUS # Status register
158 sll zero, 1 # Shift Left Logical 158 sll zero, 1 # Shift Left Logical
159 sll zero, 1 # Shift Left Logical 159 sll zero, 1 # Shift Left Logical
160 sll zero, 1 # Shift Left Logical 160 sll zero, 1 # Shift Left Logical
161 sll zero, 1 # Shift Left Logical 161 sll zero, 1 # Shift Left Logical
162 sw t0, 0x78(sp) # Store Word 162 sw t0, 0x78(sp) # Store Word
163 mfc0 t0, C0_EPC # Exception Program Counter 163 mfc0 t0, C0_EPC # Exception Program Counter
164 sll zero, 1 # Shift Left Logical 164 sll zero, 1 # Shift Left Logical
165 sll zero, 1 # Shift Left Logical 165 sll zero, 1 # Shift Left Logical
166 sll zero, 1 # Shift Left Logical 166 sll zero, 1 # Shift Left Logical
167 sll zero, 1 # Shift Left Logical 167 sll zero, 1 # Shift Left Logical
168 sw t0, 0x7C(sp) # Store Word 168 sw t0, 0x7C(sp) # Store Word
169 li k1, 0x7C # Load Immediate 169 li k1, 0x7C # Load Immediate
170 mfc0 k0, C0_CAUSE # C0_CAUSE of last exception 170 mfc0 k0, C0_CAUSE # C0_CAUSE of last exception
171 and k0, k1 # AND 171 and k0, k1 # AND
172 beq zero, k0, _int # Branch on Equal 172 beq zero, k0, _int # Branch on Equal
173 nop 173 nop
174 la k0, _exception 174 la k0, _exception
175 jr k0 175 jr k0
176 nop 176 nop
177 177
178 .global _int 178 .global _int
179 .type _int,@function 179 .type _int,@function
180_int: 180_int:
181 jal intr_handler # Jump And Link 181 jal intr_handler # Jump And Link
182 nop 182 nop
183 lw ra, 0(sp) # Load Word 183 lw ra, 0(sp) # Load Word
184 lw fp, 4(sp) # Load Word 184 lw fp, 4(sp) # Load Word
185 sw gp, 8(sp) # Store Word 185 sw gp, 8(sp) # Store Word
186 lw t9, 0xC(sp) # Load Word 186 lw t9, 0xC(sp) # Load Word
187 lw t8, 0x10(sp) # Load Word 187 lw t8, 0x10(sp) # Load Word
188 lw s7, 0x14(sp) # Load Word 188 lw s7, 0x14(sp) # Load Word
189 lw s6, 0x18(sp) # Load Word 189 lw s6, 0x18(sp) # Load Word
190 lw s5, 0x1C(sp) # Load Word 190 lw s5, 0x1C(sp) # Load Word
191 lw s4, 0x20(sp) # Load Word 191 lw s4, 0x20(sp) # Load Word
192 lw s3, 0x24(sp) # Load Word 192 lw s3, 0x24(sp) # Load Word
193 lw s2, 0x28(sp) # Load Word 193 lw s2, 0x28(sp) # Load Word
194 lw s1, 0x2C(sp) # Load Word 194 lw s1, 0x2C(sp) # Load Word
195 lw s0, 0x30(sp) # Load Word 195 lw s0, 0x30(sp) # Load Word
196 lw t7, 0x34(sp) # Load Word 196 lw t7, 0x34(sp) # Load Word
197 lw t6, 0x38(sp) # Load Word 197 lw t6, 0x38(sp) # Load Word
198 lw t5, 0x3C(sp) # Load Word 198 lw t5, 0x3C(sp) # Load Word
199 lw t4, 0x40(sp) # Load Word 199 lw t4, 0x40(sp) # Load Word
200 lw t3, 0x44(sp) # Load Word 200 lw t3, 0x44(sp) # Load Word
201 lw t2, 0x48(sp) # Load Word 201 lw t2, 0x48(sp) # Load Word
202 lw t1, 0x4C(sp) # Load Word 202 lw t1, 0x4C(sp) # Load Word
203 lw t0, 0x50(sp) # Load Word 203 lw t0, 0x50(sp) # Load Word
204 lw a3, 0x54(sp) # Load Word 204 lw a3, 0x54(sp) # Load Word
205 lw a2, 0x58(sp) # Load Word 205 lw a2, 0x58(sp) # Load Word
206 lw a1, 0x5C(sp) # Load Word 206 lw a1, 0x5C(sp) # Load Word
207 lw a0, 0x60(sp) # Load Word 207 lw a0, 0x60(sp) # Load Word
208 lw v1, 0x64(sp) # Load Word 208 lw v1, 0x64(sp) # Load Word
209 lw v0, 0x68(sp) # Load Word 209 lw v0, 0x68(sp) # Load Word
210 lw v1, 0x6C(sp) # Load Word 210 lw v1, 0x6C(sp) # Load Word
211 lw k0, 0x70(sp) # Load Word 211 lw k0, 0x70(sp) # Load Word
212 mtlo k0 # Move To LO 212 mtlo k0 # Move To LO
213 nop 213 nop
214 lw k0, 0x74(sp) # Load Word 214 lw k0, 0x74(sp) # Load Word
215 mthi k0 # Move To HI 215 mthi k0 # Move To HI
216 nop 216 nop
217 lw k0, 0x78(sp) # Load Word 217 lw k0, 0x78(sp) # Load Word
218 nop 218 nop
219 mtc0 k0, C0_STATUS # Status register 219 mtc0 k0, C0_STATUS # Status register
220 sll zero, 1 # Shift Left Logical 220 sll zero, 1 # Shift Left Logical
221 sll zero, 1 # Shift Left Logical 221 sll zero, 1 # Shift Left Logical
222 sll zero, 1 # Shift Left Logical 222 sll zero, 1 # Shift Left Logical
223 sll zero, 1 # Shift Left Logical 223 sll zero, 1 # Shift Left Logical
224 lw k0, 0x7C(sp) # Load Word 224 lw k0, 0x7C(sp) # Load Word
225 nop 225 nop
226 mtc0 k0, C0_EPC # Exception Program Counter 226 mtc0 k0, C0_EPC # Exception Program Counter
227 sll zero, 1 # Shift Left Logical 227 sll zero, 1 # Shift Left Logical
228 sll zero, 1 # Shift Left Logical 228 sll zero, 1 # Shift Left Logical
229 sll zero, 1 # Shift Left Logical 229 sll zero, 1 # Shift Left Logical
230 sll zero, 1 # Shift Left Logical 230 sll zero, 1 # Shift Left Logical
231 addiu sp, 0x80 # Add Immediate Unsigned 231 addiu sp, 0x80 # Add Immediate Unsigned
232 eret # Exception Return 232 eret # Exception Return
233 nop 233 nop
234 234
235 .extern _except_handler 235 .extern _except_handler
236 .global _exception 236 .global _exception
237 .type _exception,@function 237 .type _exception,@function
238_exception: 238_exception:
239 move a0, sp 239 move a0, sp
240 mfc0 a1, C0_CAUSE # C0_CAUSE of last exception 240 mfc0 a1, C0_CAUSE # C0_CAUSE of last exception
241 mfc0 a2, C0_EPC # Exception Program Counter 241 mfc0 a2, C0_EPC # Exception Program Counter
242 la k0, except_handler # Load Address 242 la k0, except_handler # Load Address
243 jr k0 # Jump Register 243 jr k0 # Jump Register
244 nop 244 nop
245 245
246 .set reorder 246 .set reorder
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
index e42325bcb3..90dc0b83fb 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
@@ -1,123 +1,123 @@
1/*************************************************************************** 1/***************************************************************************
2 * __________ __ ___. 2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___ 3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / 4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < 5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ 6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/ 7 * \/ \/ \/ \/ \/
8 * $Id$ 8 * $Id$
9 * 9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere 10 * Copyright (C) 2008 by Maurus Cuelenaere
11 * 11 *
12 * This program is free software; you can redistribute it and/or 12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License 13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2 14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version. 15 * of the License, or (at your option) any later version.
16 * 16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied. 18 * KIND, either express or implied.
19 * 19 *
20 ****************************************************************************/ 20 ****************************************************************************/
21 21
22#include "config.h" 22#include "config.h"
23#include "jz4740.h" 23#include "jz4740.h"
24#include "button-target.h" 24#include "button-target.h"
25 25
26#define BTN_VOL_DOWN (1 << 27) 26#define BTN_VOL_DOWN (1 << 27)
27#define BTN_VOL_UP (1 << 0) 27#define BTN_VOL_UP (1 << 0)
28#define BTN_MENU (1 << 1) 28#define BTN_MENU (1 << 1)
29#define BTN_OFF (1 << 29) 29#define BTN_OFF (1 << 29)
30#define BTN_HOLD (1 << 16) 30#define BTN_HOLD (1 << 16)
31#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \ 31#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \
32 | BTN_MENU | BTN_OFF ) 32 | BTN_MENU | BTN_OFF )
33 33
34#define SADC_CFG_INIT ( \ 34#define SADC_CFG_INIT ( \
35 (2 << SADC_CFG_CLKOUT_NUM_BIT) | \ 35 (2 << SADC_CFG_CLKOUT_NUM_BIT) | \
36 SADC_CFG_XYZ1Z2 | \ 36 SADC_CFG_XYZ1Z2 | \
37 SADC_CFG_SNUM_5 | \ 37 SADC_CFG_SNUM_5 | \
38 (1 << SADC_CFG_CLKDIV_BIT) | \ 38 (1 << SADC_CFG_CLKDIV_BIT) | \
39 SADC_CFG_PBAT_HIGH | \ 39 SADC_CFG_PBAT_HIGH | \
40 SADC_CFG_CMD_INT_PEN ) 40 SADC_CFG_CMD_INT_PEN )
41 41
42bool button_hold(void) 42bool button_hold(void)
43{ 43{
44 return (REG_GPIO_PXPIN(3) ^ BTN_HOLD ? 1 : 0); 44 return (REG_GPIO_PXPIN(3) ^ BTN_HOLD ? 1 : 0);
45} 45}
46 46
47void button_init_device(void) 47void button_init_device(void)
48{ 48{
49 REG_SADC_ENA = 0; 49 REG_SADC_ENA = 0;
50 REG_SADC_STATE &= (~REG_SADC_STATE); 50 REG_SADC_STATE &= (~REG_SADC_STATE);
51 REG_SADC_CTRL = 0x1f; 51 REG_SADC_CTRL = 0x1f;
52 52
53 __cpm_start_sadc(); 53 __cpm_start_sadc();
54 REG_SADC_CFG = SADC_CFG_INIT; 54 REG_SADC_CFG = SADC_CFG_INIT;
55 55
56 REG_SADC_SAMETIME = 1; 56 REG_SADC_SAMETIME = 1;
57 REG_SADC_WAITTIME = 1000; //per 100 HZ 57 REG_SADC_WAITTIME = 1000; //per 100 HZ
58 REG_SADC_STATE &= (~REG_SADC_STATE); 58 REG_SADC_STATE &= (~REG_SADC_STATE);
59 REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM)); 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; 60 REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN;
61} 61}
62 62
63static int touch_to_pixels(short x, short y) 63static int touch_to_pixels(short x, short y)
64{ 64{
65 /* X:300 -> 3800 Y:300->3900 */ 65 /* X:300 -> 3800 Y:300->3900 */
66 x -= 300; 66 x -= 300;
67 y -= 300; 67 y -= 300;
68 68
69 x /= 3200 / LCD_WIDTH; 69 x /= 3200 / LCD_WIDTH;
70 y /= 3600 / LCD_HEIGHT; 70 y /= 3600 / LCD_HEIGHT;
71 71
72 return (x << 16) | y; 72 return (x << 16) | y;
73} 73}
74 74
75int button_read_device(int *data) 75int button_read_device(int *data)
76{ 76{
77 unsigned int key = ~REG_GPIO_PXPIN(3); 77 unsigned int key = ~REG_GPIO_PXPIN(3);
78 int ret = 0; 78 int ret = 0;
79 if(key & BTN_MASK) 79 if(key & BTN_MASK)
80 { 80 {
81 if(key & BTN_VOL_DOWN) 81 if(key & BTN_VOL_DOWN)
82 ret |= BUTTON_VOL_DOWN; 82 ret |= BUTTON_VOL_DOWN;
83 if(key & BTN_VOL_UP) 83 if(key & BTN_VOL_UP)
84 ret |= BUTTON_VOL_UP; 84 ret |= BUTTON_VOL_UP;
85 if(key & BTN_MENU) 85 if(key & BTN_MENU)
86 ret |= BUTTON_MENU; 86 ret |= BUTTON_MENU;
87 if(key & BTN_OFF) 87 if(key & BTN_OFF)
88 ret |= BUTTON_POWER; 88 ret |= BUTTON_POWER;
89 } 89 }
90 90
91 if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND)) 91 if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND))
92 { 92 {
93 if(REG_SADC_STATE & SADC_CTRL_PENDM) 93 if(REG_SADC_STATE & SADC_CTRL_PENDM)
94 { 94 {
95 REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM)); 95 REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
96 REG_SADC_CTRL |= (SADC_CTRL_PENDM); 96 REG_SADC_CTRL |= (SADC_CTRL_PENDM);
97 unsigned int dat; 97 unsigned int dat;
98 unsigned short xData,yData; 98 unsigned short xData,yData;
99 short tsz1Data,tsz2Data; 99 short tsz1Data,tsz2Data;
100 100
101 dat = REG_SADC_TSDAT; 101 dat = REG_SADC_TSDAT;
102 102
103 xData = (dat >> 0) & 0xfff; 103 xData = (dat >> 0) & 0xfff;
104 yData = (dat >> 16) & 0xfff; 104 yData = (dat >> 16) & 0xfff;
105 105
106 dat = REG_SADC_TSDAT; 106 dat = REG_SADC_TSDAT;
107 tsz1Data = (dat >> 0) & 0xfff; 107 tsz1Data = (dat >> 0) & 0xfff;
108 tsz2Data = (dat >> 16) & 0xfff; 108 tsz2Data = (dat >> 16) & 0xfff;
109 109
110 *data = touch_to_pixels(xData, yData); 110 *data = touch_to_pixels(xData, yData);
111 111
112 tsz1Data = tsz2Data - tsz1Data; 112 tsz1Data = tsz2Data - tsz1Data;
113 } 113 }
114 REG_SADC_STATE = 0; 114 REG_SADC_STATE = 0;
115 //__intc_unmask_irq(IRQ_SADC); 115 //__intc_unmask_irq(IRQ_SADC);
116 } 116 }
117 117
118 return ret; 118 return ret;
119} 119}
120void button_set_touch_available(void) 120void button_set_touch_available(void)
121{ 121{
122 return; 122 return;
123} 123}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-03 02:38:06 +0000