diff options
Diffstat (limited to 'firmware/target/arm')
-rw-r--r-- | firmware/target/arm/tcc77x/adc-tcc77x.c | 71 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/ata-nand-tcc77x.c | 94 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/ata-target.h | 22 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/crt0.S | 153 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/logikdax/adc-target.h | 26 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/logikdax/backlight-target.h | 38 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/logikdax/button-target.h | 70 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c | 253 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/logikdax/power-logikdax.c | 66 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/system-target.h | 35 | ||||
-rw-r--r-- | firmware/target/arm/tcc77x/system-tcc77x.c | 136 |
11 files changed, 964 insertions, 0 deletions
diff --git a/firmware/target/arm/tcc77x/adc-tcc77x.c b/firmware/target/arm/tcc77x/adc-tcc77x.c new file mode 100644 index 0000000000..d6d97aaf84 --- /dev/null +++ b/firmware/target/arm/tcc77x/adc-tcc77x.c | |||
@@ -0,0 +1,71 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "config.h" | ||
20 | #include "cpu.h" | ||
21 | #include "system.h" | ||
22 | #include "kernel.h" | ||
23 | #include "thread.h" | ||
24 | #include "string.h" | ||
25 | #include "adc.h" | ||
26 | |||
27 | /* | ||
28 | TODO: We probably want to do this on the timer interrupt once we get | ||
29 | interrupts going - see the sh-adc.c implementation for an example which | ||
30 | looks like it should work well with the TCC77x. | ||
31 | */ | ||
32 | |||
33 | static unsigned short adcdata[8]; | ||
34 | |||
35 | static void adc_do_read(void) | ||
36 | { | ||
37 | int i; | ||
38 | uint32_t adc_status; | ||
39 | |||
40 | PCLKCFG6 |= (1<<15); /* Enable ADC clock */ | ||
41 | |||
42 | /* Start converting the first 4 channels */ | ||
43 | for (i = 0; i < 4; i++) | ||
44 | ADCCON = i; | ||
45 | |||
46 | /* Wait for data to become stable */ | ||
47 | while ((ADCDATA & 0x1) == 0); | ||
48 | |||
49 | /* Now read the values back */ | ||
50 | for (i=0;i < 4; i++) { | ||
51 | adc_status = ADCSTATUS; | ||
52 | adcdata[(adc_status >> 16) & 0x7] = adc_status & 0x3ff; | ||
53 | } | ||
54 | |||
55 | PCLKCFG6 &= ~(1<<15); /* Disable ADC clock */ | ||
56 | } | ||
57 | |||
58 | unsigned short adc_read(int channel) | ||
59 | { | ||
60 | adc_do_read(); | ||
61 | |||
62 | return adcdata[channel]; | ||
63 | } | ||
64 | |||
65 | void adc_init(void) | ||
66 | { | ||
67 | int i; | ||
68 | |||
69 | ADCCON = (1<<4); /* Leave standby mode */ | ||
70 | ADCCFG |= 0x00000003; /* Single-mode, auto power-down */ | ||
71 | } | ||
diff --git a/firmware/target/arm/tcc77x/ata-nand-tcc77x.c b/firmware/target/arm/tcc77x/ata-nand-tcc77x.c new file mode 100644 index 0000000000..dd0ae7a950 --- /dev/null +++ b/firmware/target/arm/tcc77x/ata-nand-tcc77x.c | |||
@@ -0,0 +1,94 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "ata.h" | ||
20 | #include "ata-target.h" | ||
21 | #include "ata_idle_notify.h" | ||
22 | #include "system.h" | ||
23 | #include <string.h> | ||
24 | #include "thread.h" | ||
25 | #include "led.h" | ||
26 | #include "disk.h" | ||
27 | #include "panic.h" | ||
28 | #include "usb.h" | ||
29 | |||
30 | /* for compatibility */ | ||
31 | int ata_spinup_time = 0; | ||
32 | |||
33 | long last_disk_activity = -1; | ||
34 | |||
35 | /** static, private data **/ | ||
36 | static bool initialized = false; | ||
37 | |||
38 | static long next_yield = 0; | ||
39 | #define MIN_YIELD_PERIOD 2000 | ||
40 | |||
41 | /* API Functions */ | ||
42 | |||
43 | void ata_led(bool onoff) | ||
44 | { | ||
45 | led(onoff); | ||
46 | } | ||
47 | |||
48 | int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int incount, | ||
49 | void* inbuf) | ||
50 | { | ||
51 | |||
52 | } | ||
53 | |||
54 | int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, | ||
55 | const void* outbuf) | ||
56 | { | ||
57 | } | ||
58 | |||
59 | void ata_spindown(int seconds) | ||
60 | { | ||
61 | (void)seconds; | ||
62 | } | ||
63 | |||
64 | bool ata_disk_is_active(void) | ||
65 | { | ||
66 | return 0; | ||
67 | } | ||
68 | |||
69 | void ata_sleep(void) | ||
70 | { | ||
71 | } | ||
72 | |||
73 | void ata_spin(void) | ||
74 | { | ||
75 | } | ||
76 | |||
77 | /* Hardware reset protocol as specified in chapter 9.1, ATA spec draft v5 */ | ||
78 | int ata_hard_reset(void) | ||
79 | { | ||
80 | return 0; | ||
81 | } | ||
82 | |||
83 | int ata_soft_reset(void) | ||
84 | { | ||
85 | return 0; | ||
86 | } | ||
87 | |||
88 | void ata_enable(bool on) | ||
89 | { | ||
90 | } | ||
91 | |||
92 | int ata_init(void) | ||
93 | { | ||
94 | } | ||
diff --git a/firmware/target/arm/tcc77x/ata-target.h b/firmware/target/arm/tcc77x/ata-target.h new file mode 100644 index 0000000000..79ac638de1 --- /dev/null +++ b/firmware/target/arm/tcc77x/ata-target.h | |||
@@ -0,0 +1,22 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #ifndef ATA_TARGET_H | ||
20 | #define ATA_TARGET_H | ||
21 | |||
22 | #endif | ||
diff --git a/firmware/target/arm/tcc77x/crt0.S b/firmware/target/arm/tcc77x/crt0.S new file mode 100644 index 0000000000..e4ecb05a4e --- /dev/null +++ b/firmware/target/arm/tcc77x/crt0.S | |||
@@ -0,0 +1,153 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | /* Arm bootloader and startup code based on startup.s from the iPodLinux loader | ||
21 | * | ||
22 | * Copyright (c) 2003, Daniel Palffy (dpalffy (at) rainstorm.org) | ||
23 | * Copyright (c) 2005, Bernard Leach <leachbj@bouncycastle.org> | ||
24 | * | ||
25 | */ | ||
26 | |||
27 | #include "config.h" | ||
28 | #include "cpu.h" | ||
29 | |||
30 | .section .init.text,"ax",%progbits | ||
31 | |||
32 | .global start | ||
33 | |||
34 | /* Telechips firmware files start with a 32-byte header, as part of the code. */ | ||
35 | |||
36 | start: | ||
37 | #ifdef TCCBOOT | ||
38 | /* Add -DTCCBOOT to EXTRA_DEFINES in the bootloader Makefile to | ||
39 | enable building the bootloader to be appended to the end of the | ||
40 | original firmware, dual-booting based on a key-press. | ||
41 | |||
42 | The following two values are filled in by mktccboot. | ||
43 | */ | ||
44 | .word 0 /* Saved entrypoint of original firmware*/ | ||
45 | .word 0 /* Location in RAM of the start of our bootloader */ | ||
46 | #else | ||
47 | ldr pc, =start_loc /* jump to the main entry point */ | ||
48 | |||
49 | .word 0xffff0601 /* Unknown magic */ | ||
50 | .word 0x3a726556 /* "Ver:" */ | ||
51 | .word 0x31373030 /* "0071" */ | ||
52 | .word 0 /* First CRC32 */ | ||
53 | .word 0 /* Unknown - always 0 */ | ||
54 | .word 0 /* Second CRC32 */ | ||
55 | .word 0 /* length of firmware file */ | ||
56 | |||
57 | #ifdef LOGIK_DAX | ||
58 | /* Some original firmwares have 0x40 bytes of zeroes here - we | ||
59 | don't know why, but err on the side of caution and include it | ||
60 | here. */ | ||
61 | .space 0x40 | ||
62 | #endif | ||
63 | #endif | ||
64 | |||
65 | start_loc: | ||
66 | |||
67 | #ifdef BOOTLOADER | ||
68 | #ifdef TCCBOOT | ||
69 | #ifdef LOGIK_DAX | ||
70 | mov r0, #0x80000000 | ||
71 | ldr r0, [r0, #0x300] /* Read GPIO A */ | ||
72 | tst r0, #0x2 | ||
73 | ldrne pc, [pc, #-28] /* Jump to original firmware if HOLD button not pressed */ | ||
74 | #else | ||
75 | #error No bootup key detection implemented for this target | ||
76 | #endif | ||
77 | |||
78 | /* Copy bootloader to safe area - 0x21000000 (DRAM) */ | ||
79 | /* TODO: Adjust this for other targets - DRAM + DRAMSIZE - 0x100000 */ | ||
80 | ldr r0, [pc, #-28] | ||
81 | mov r1, #0x20000000 | ||
82 | add r1, r1, #0x100000 | ||
83 | ldr r2, =_dataend | ||
84 | 1: | ||
85 | cmp r2, r1 | ||
86 | ldrhi r3, [r0], #4 | ||
87 | strhi r3, [r1], #4 | ||
88 | bhi 1b | ||
89 | |||
90 | ldr pc, =copied_start /* jump to the relocated start_loc: */ | ||
91 | |||
92 | copied_start: | ||
93 | #endif | ||
94 | #else | ||
95 | /* We don't use interrupts in the bootloader */ | ||
96 | |||
97 | /* Set up stack for IRQ mode */ | ||
98 | mov r0,#0xd2 | ||
99 | msr cpsr, r0 | ||
100 | ldr sp, =irq_stack | ||
101 | /* Set up stack for FIQ mode */ | ||
102 | mov r0,#0xd1 | ||
103 | msr cpsr, r0 | ||
104 | ldr sp, =fiq_stack | ||
105 | |||
106 | /* Let abort and undefined modes use IRQ stack */ | ||
107 | mov r0,#0xd7 | ||
108 | msr cpsr, r0 | ||
109 | ldr sp, =irq_stack | ||
110 | mov r0,#0xdb | ||
111 | msr cpsr, r0 | ||
112 | ldr sp, =irq_stack | ||
113 | #endif | ||
114 | |||
115 | /* Switch to supervisor mode */ | ||
116 | mov r0,#0xd3 | ||
117 | msr cpsr, r0 | ||
118 | ldr sp, =stackend | ||
119 | |||
120 | /* Initialise bss section to zero */ | ||
121 | ldr r2, =_edata | ||
122 | ldr r3, =_end | ||
123 | mov r4, #0 | ||
124 | 1: | ||
125 | cmp r3, r2 | ||
126 | strhi r4, [r2], #4 | ||
127 | bhi 1b | ||
128 | |||
129 | /* Set up some stack and munge it with 0xdeadbeef */ | ||
130 | ldr sp, =stackend | ||
131 | mov r3, sp | ||
132 | ldr r2, =stackbegin | ||
133 | ldr r4, =0xdeadbeef | ||
134 | 1: | ||
135 | cmp r3, r2 | ||
136 | strhi r4, [r2], #4 | ||
137 | bhi 1b | ||
138 | |||
139 | bl main | ||
140 | /* main() should never return */ | ||
141 | |||
142 | #ifndef BOOTLOADER | ||
143 | /* We don't use interrupts in the bootloader */ | ||
144 | |||
145 | /* 256 words of IRQ stack */ | ||
146 | .space 256*4 | ||
147 | irq_stack: | ||
148 | |||
149 | /* 256 words of FIQ stack */ | ||
150 | .space 256*4 | ||
151 | fiq_stack: | ||
152 | |||
153 | #endif | ||
diff --git a/firmware/target/arm/tcc77x/logikdax/adc-target.h b/firmware/target/arm/tcc77x/logikdax/adc-target.h new file mode 100644 index 0000000000..cfc8117a99 --- /dev/null +++ b/firmware/target/arm/tcc77x/logikdax/adc-target.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #ifndef _ADC_TARGET_H_ | ||
20 | #define _ADC_TARGET_H_ | ||
21 | |||
22 | #define NUM_ADC_CHANNELS 8 | ||
23 | |||
24 | #define ADC_BUTTONS 0 | ||
25 | |||
26 | #endif /* _ADC_TARGET_H_ */ | ||
diff --git a/firmware/target/arm/tcc77x/logikdax/backlight-target.h b/firmware/target/arm/tcc77x/logikdax/backlight-target.h new file mode 100644 index 0000000000..4714f22aa3 --- /dev/null +++ b/firmware/target/arm/tcc77x/logikdax/backlight-target.h | |||
@@ -0,0 +1,38 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #ifndef BACKLIGHT_TARGET_H | ||
20 | #define BACKLIGHT_TARGET_H | ||
21 | |||
22 | #include "tcc77x.h" | ||
23 | |||
24 | #define __backlight_init() true | ||
25 | |||
26 | static inline void __backlight_on(void) | ||
27 | { | ||
28 | /* Enable backlight */ | ||
29 | GPIOD |= 0x10; | ||
30 | } | ||
31 | |||
32 | static inline void __backlight_off(void) | ||
33 | { | ||
34 | /* Disable backlight */ | ||
35 | GPIOD &= ~0x10; | ||
36 | } | ||
37 | |||
38 | #endif | ||
diff --git a/firmware/target/arm/tcc77x/logikdax/button-target.h b/firmware/target/arm/tcc77x/logikdax/button-target.h new file mode 100644 index 0000000000..2925a423b6 --- /dev/null +++ b/firmware/target/arm/tcc77x/logikdax/button-target.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef _BUTTON_TARGET_H_ | ||
21 | #define _BUTTON_TARGET_H_ | ||
22 | |||
23 | #include <stdbool.h> | ||
24 | #include "config.h" | ||
25 | |||
26 | /* | ||
27 | |||
28 | Results of button testing: | ||
29 | |||
30 | HOLD: GPIOA & 0x0002 (0=pressed, 0x0002 = released) | ||
31 | POWER: GPIOA & 0x8000 (0=pressed, 0x8000 = released) | ||
32 | |||
33 | ADC[0]: (approx values) | ||
34 | |||
35 | RIGHT - 0x37 | ||
36 | LEFT - 0x7f | ||
37 | JOYSTICK PRESS - 0xc7 | ||
38 | UP - 0x11e | ||
39 | DOWN - 0x184 | ||
40 | MODE - 0x1f0/0x1ff | ||
41 | PRESET - 0x268/0x269 | ||
42 | TIMESHIFT - 0x2dd | ||
43 | |||
44 | Values of ADC[0] tested in OF disassembly: 0x50, 0x96, 0xdc, 0x208, 0x384 | ||
45 | |||
46 | */ | ||
47 | |||
48 | |||
49 | void button_init_device(void); | ||
50 | int button_read_device(void); | ||
51 | |||
52 | /* Main unit's buttons */ | ||
53 | #define BUTTON_POWERPLAY 0x00000001 | ||
54 | #define BUTTON_MODE 0x00000002 | ||
55 | #define BUTTON_HOLD 0x00000004 | ||
56 | #define BUTTON_REC 0x00000008 | ||
57 | #define BUTTON_PRESET 0x00000010 | ||
58 | #define BUTTON_LEFT 0x00000020 | ||
59 | #define BUTTON_RIGHT 0x00000040 | ||
60 | #define BUTTON_UP 0x00000080 | ||
61 | #define BUTTON_DOWN 0x00000100 | ||
62 | #define BUTTON_SELECT 0x00000200 | ||
63 | |||
64 | #define BUTTON_MAIN (BUTTON_POWERPLAY|BUTTON_MODE|BUTTON_HOLD\ | ||
65 | |BUTTON_REC|BUTTON_PRESET|BUTTON_LEFT\ | ||
66 | |BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN|BUTTON_SELECT) | ||
67 | |||
68 | #define BUTTON_REMOTE 0 | ||
69 | |||
70 | #endif /* _BUTTON_TARGET_H_ */ | ||
diff --git a/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c b/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c new file mode 100644 index 0000000000..973d4cb333 --- /dev/null +++ b/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c | |||
@@ -0,0 +1,253 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Alan Korr | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "config.h" | ||
20 | |||
21 | #include "hwcompat.h" | ||
22 | #include "kernel.h" | ||
23 | #include "lcd.h" | ||
24 | #include "system.h" | ||
25 | #include "cpu.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 | /* TCC77x specific defines */ | ||
70 | #define LCD_BASE 0x50000000 | ||
71 | #define LCD_CMD *(volatile unsigned char*)(LCD_BASE) | ||
72 | #define LCD_DATA *(volatile unsigned char*)(LCD_BASE+1) | ||
73 | |||
74 | void lcd_write_command(int byte) | ||
75 | { | ||
76 | LCD_CMD = byte; | ||
77 | |||
78 | asm volatile ( | ||
79 | "nop \n\t" | ||
80 | "nop \n\t" | ||
81 | "nop \n\t" | ||
82 | ); | ||
83 | } | ||
84 | |||
85 | void lcd_write_data(const fb_data* p_bytes, int count) | ||
86 | { | ||
87 | while (count--) | ||
88 | { | ||
89 | LCD_DATA = *(p_bytes++); | ||
90 | |||
91 | asm volatile ( | ||
92 | "nop \n\t" | ||
93 | "nop \n\t" | ||
94 | "nop \n\t" | ||
95 | ); | ||
96 | } | ||
97 | } | ||
98 | |||
99 | /* End of TCC77x specific defines */ | ||
100 | |||
101 | |||
102 | /** globals **/ | ||
103 | |||
104 | static int xoffset; /* needed for flip */ | ||
105 | |||
106 | /*** hardware configuration ***/ | ||
107 | |||
108 | int lcd_default_contrast(void) | ||
109 | { | ||
110 | return 0x1f; | ||
111 | } | ||
112 | |||
113 | void lcd_set_contrast(int val) | ||
114 | { | ||
115 | lcd_write_command(LCD_CNTL_CONTRAST); | ||
116 | lcd_write_command(val); | ||
117 | } | ||
118 | |||
119 | void lcd_set_invert_display(bool yesno) | ||
120 | { | ||
121 | if (yesno) | ||
122 | lcd_write_command(LCD_SET_REVERSE_DISPLAY); | ||
123 | else | ||
124 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
125 | } | ||
126 | |||
127 | /* turn the display upside down (call lcd_update() afterwards) */ | ||
128 | void lcd_set_flip(bool yesno) | ||
129 | { | ||
130 | /* TODO: flip mode isn't working. The commands in the else part of | ||
131 | this function are how the original firmware inits the LCD */ | ||
132 | |||
133 | if (yesno) | ||
134 | { | ||
135 | lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01); | ||
136 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION); | ||
137 | xoffset = 132 - LCD_WIDTH; /* 132 colums minus the 128 we have */ | ||
138 | } | ||
139 | else | ||
140 | { | ||
141 | lcd_write_command(LCD_SET_SEGMENT_REMAP); | ||
142 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08); | ||
143 | xoffset = 0; | ||
144 | } | ||
145 | } | ||
146 | |||
147 | |||
148 | /* LCD init */ | ||
149 | void lcd_init_device(void) | ||
150 | { | ||
151 | uint32_t bus_width; | ||
152 | |||
153 | /* Telechips init the same as the original firmware */ | ||
154 | CSCFG1 &= 0xc3ffc000; | ||
155 | CSCFG1 |= 0x3400101a; | ||
156 | CSCFG1 |= (1 << 21); | ||
157 | CSCFG1 &= ~(1 << 21); | ||
158 | |||
159 | bus_width = ((MCFG >> 11) & 0x3) ^ 3; | ||
160 | |||
161 | CSCFG1 = (bus_width << 28) | | ||
162 | (3 << 26) | /* MTYPE = 3 */ | ||
163 | ((LCD_BASE >> 28) << 22) | /* CSBASE = 0x5 */ | ||
164 | (1 << 20) | /* Unknown */ | ||
165 | (3 << 11) | /* Setup time = 3 cycles */ | ||
166 | (3 << 3) | /* Pulse width = 3+1 cycles */ | ||
167 | (1 << 0); /* Hold time = 1 cycle */ | ||
168 | |||
169 | /* SSD1815 inits like the original firmware */ | ||
170 | lcd_write_command(LCD_SET_DISPLAY_OFF); | ||
171 | lcd_set_flip(false); | ||
172 | lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO | 5); | ||
173 | lcd_set_contrast(lcd_default_contrast()); | ||
174 | lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER | 7); | ||
175 | /* power control register: op-amp=1, regulator=1, booster=1 */ | ||
176 | lcd_write_command(LCD_SET_BIAS_TC_OSC); | ||
177 | |||
178 | /* 0xc2 = 110 000 10: Osc. Freq 110 - ??? | ||
179 | TC value 000 - "-0.01%/C (TC0, POR)" | ||
180 | Bias ratio 10 - "1/9, 1/7 (POR)" | ||
181 | */ | ||
182 | lcd_write_command(0xc2); | ||
183 | lcd_write_command(LCD_SET_DISPLAY_ON); | ||
184 | |||
185 | lcd_clear_display(); | ||
186 | lcd_update(); | ||
187 | } | ||
188 | |||
189 | /*** Update functions ***/ | ||
190 | |||
191 | /* Performance function that works with an external buffer | ||
192 | note that by and bheight are in 8-pixel units! */ | ||
193 | void lcd_blit(const unsigned char* data, int x, int by, int width, | ||
194 | int bheight, int stride) | ||
195 | { | ||
196 | /* Copy display bitmap to hardware */ | ||
197 | while (bheight--) | ||
198 | { | ||
199 | lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf)); | ||
200 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf)); | ||
201 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | ||
202 | |||
203 | lcd_write_data(data, width); | ||
204 | data += stride; | ||
205 | } | ||
206 | } | ||
207 | |||
208 | |||
209 | /* Update the display. | ||
210 | This must be called after all other LCD functions that change the display. */ | ||
211 | void lcd_update(void) ICODE_ATTR; | ||
212 | void lcd_update(void) | ||
213 | { | ||
214 | int y; | ||
215 | |||
216 | /* Copy display bitmap to hardware */ | ||
217 | for (y = 0; y < LCD_FBHEIGHT; y++) | ||
218 | { | ||
219 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
220 | lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf)); | ||
221 | lcd_write_command (LCD_CNTL_LOWCOL | (xoffset & 0xf)); | ||
222 | |||
223 | lcd_write_data (lcd_framebuffer[y], LCD_WIDTH); | ||
224 | } | ||
225 | } | ||
226 | |||
227 | /* Update a fraction of the display. */ | ||
228 | void lcd_update_rect(int, int, int, int) ICODE_ATTR; | ||
229 | void lcd_update_rect(int x, int y, int width, int height) | ||
230 | { | ||
231 | int ymax; | ||
232 | |||
233 | /* The Y coordinates have to work on even 8 pixel rows */ | ||
234 | ymax = (y + height-1) >> 3; | ||
235 | y >>= 3; | ||
236 | |||
237 | if(x + width > LCD_WIDTH) | ||
238 | width = LCD_WIDTH - x; | ||
239 | if (width <= 0) | ||
240 | return; /* nothing left to do, 0 is harmful to lcd_write_data() */ | ||
241 | if(ymax >= LCD_FBHEIGHT) | ||
242 | ymax = LCD_FBHEIGHT-1; | ||
243 | |||
244 | /* Copy specified rectange bitmap to hardware */ | ||
245 | for (; y <= ymax; y++) | ||
246 | { | ||
247 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
248 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf)); | ||
249 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | ||
250 | |||
251 | lcd_write_data (&lcd_framebuffer[y][x], width); | ||
252 | } | ||
253 | } | ||
diff --git a/firmware/target/arm/tcc77x/logikdax/power-logikdax.c b/firmware/target/arm/tcc77x/logikdax/power-logikdax.c new file mode 100644 index 0000000000..df2ee10d6b --- /dev/null +++ b/firmware/target/arm/tcc77x/logikdax/power-logikdax.c | |||
@@ -0,0 +1,66 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "config.h" | ||
20 | #include "cpu.h" | ||
21 | #include <stdbool.h> | ||
22 | #include "kernel.h" | ||
23 | #include "system.h" | ||
24 | #include "power.h" | ||
25 | |||
26 | #ifndef SIMULATOR | ||
27 | |||
28 | void power_init(void) | ||
29 | { | ||
30 | } | ||
31 | |||
32 | void ide_power_enable(bool on) | ||
33 | { | ||
34 | } | ||
35 | |||
36 | bool ide_powered(void) | ||
37 | { | ||
38 | return true; | ||
39 | } | ||
40 | |||
41 | void power_off(void) | ||
42 | { | ||
43 | } | ||
44 | |||
45 | #else /* SIMULATOR */ | ||
46 | |||
47 | bool charger_inserted(void) | ||
48 | { | ||
49 | return false; | ||
50 | } | ||
51 | |||
52 | void charger_enable(bool on) | ||
53 | { | ||
54 | (void)on; | ||
55 | } | ||
56 | |||
57 | void power_off(void) | ||
58 | { | ||
59 | } | ||
60 | |||
61 | void ide_power_enable(bool on) | ||
62 | { | ||
63 | (void)on; | ||
64 | } | ||
65 | |||
66 | #endif /* SIMULATOR */ | ||
diff --git a/firmware/target/arm/tcc77x/system-target.h b/firmware/target/arm/tcc77x/system-target.h new file mode 100644 index 0000000000..0df92e3263 --- /dev/null +++ b/firmware/target/arm/tcc77x/system-target.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #ifndef SYSTEM_TARGET_H | ||
20 | #define SYSTEM_TARGET_H | ||
21 | |||
22 | #include "system-arm.h" | ||
23 | |||
24 | #define CPUFREQ_DEFAULT 98784000 | ||
25 | #define CPUFREQ_NORMAL 98784000 | ||
26 | #define CPUFREQ_MAX 120000000 | ||
27 | |||
28 | #define inl(a) (*(volatile unsigned long *) (a)) | ||
29 | #define outl(a,b) (*(volatile unsigned long *) (b) = (a)) | ||
30 | #define inb(a) (*(volatile unsigned char *) (a)) | ||
31 | #define outb(a,b) (*(volatile unsigned char *) (b) = (a)) | ||
32 | #define inw(a) (*(volatile unsigned short *) (a)) | ||
33 | #define outw(a,b) (*(volatile unsigned short *) (b) = (a)) | ||
34 | |||
35 | #endif /* SYSTEM_TARGET_H */ | ||
diff --git a/firmware/target/arm/tcc77x/system-tcc77x.c b/firmware/target/arm/tcc77x/system-tcc77x.c new file mode 100644 index 0000000000..baa1641c78 --- /dev/null +++ b/firmware/target/arm/tcc77x/system-tcc77x.c | |||
@@ -0,0 +1,136 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "kernel.h" | ||
21 | #include "system.h" | ||
22 | #include "panic.h" | ||
23 | |||
24 | void system_reboot(void) | ||
25 | { | ||
26 | } | ||
27 | |||
28 | /* TODO - these should live in the target-specific directories and | ||
29 | once we understand what all the GPIO pins do, move the init to the | ||
30 | specific driver for that hardware. For now, we just perform the | ||
31 | same GPIO init as the original firmware - this makes it easier to | ||
32 | investigate what the GPIO pins do. | ||
33 | */ | ||
34 | |||
35 | #ifdef LOGIK_DAX | ||
36 | static void gpio_init(void) | ||
37 | { | ||
38 | /* Do what the original firmware does */ | ||
39 | GPIOD_FUNC = 0; | ||
40 | GPIOD_DIR = 0x3f0; | ||
41 | GPIOD = 0xe0; | ||
42 | GPIOE_FUNC = 0; | ||
43 | GPIOE_DIR = 0xe0; | ||
44 | GPIOE = 0; | ||
45 | GPIOA_FUNC = 0; | ||
46 | GPIOA_DIR = 0xffff1000; /* 0 - 0xf000 */ | ||
47 | GPIOA = 0x1080; | ||
48 | GPIOB_FUNC = 0x16a3; | ||
49 | GPIOB_DIR = 0x6ffff; | ||
50 | GPIOB = 0; | ||
51 | GPIOC_FUNC = 1; | ||
52 | GPIOC_DIR = 0x03ffffff; /* mvn r2, 0xfc000000 */ | ||
53 | GPIOC = 0; | ||
54 | } | ||
55 | #elif defined(IAUDIO_7) | ||
56 | static void gpio_init(void) | ||
57 | { | ||
58 | /* Do what the original firmware does */ | ||
59 | GPIOA_FUNC = 0; | ||
60 | GPIOB_FUNC = 0x1623; | ||
61 | GPIOC_FUNC = 1; | ||
62 | GPIOD_FUNC = 0; | ||
63 | GPIOE_FUNC = 0; | ||
64 | GPIOA = 0x30; | ||
65 | GPIOB = 0x80000; | ||
66 | GPIOC = 0; | ||
67 | GPIOD = 0x180; | ||
68 | GPIOE = 0; | ||
69 | GPIOA_DIR = 0x84b0 | ||
70 | GPIOB_DIR = 0x80800; | ||
71 | GPIOC_DIR = 0x2000000; | ||
72 | GPIOD_DIR = 0x3e3; | ||
73 | GPIOE_DIR = 0x88; | ||
74 | } | ||
75 | #endif | ||
76 | |||
77 | /* Second function called in the original firmware's startup code - we just | ||
78 | set up the clocks in the same way as the original firmware for now. */ | ||
79 | static void clock_init(void) | ||
80 | { | ||
81 | unsigned int i; | ||
82 | |||
83 | CSCFG3 = (CSCFG3 &~ 0x3fff) | 0x820; | ||
84 | |||
85 | CLKCTRL = (CLKCTRL & ~0xff) | 0x14; | ||
86 | |||
87 | if (BMI & 0x20) | ||
88 | PCLKCFG0 = 0xc82d7000; | ||
89 | else | ||
90 | PCLKCFG0 = 0xc8ba7000; | ||
91 | |||
92 | MCFG |= 0x2000; | ||
93 | |||
94 | #ifdef LOGIK_DAX | ||
95 | /* Only seen in the Logik DAX original firmware */ | ||
96 | SDCFG = (SDCFG & ~0x7000) | 0x2000; | ||
97 | #endif | ||
98 | |||
99 | PLL0CFG |= 0x80000000; | ||
100 | |||
101 | PLL0CFG = 0x0000cf13; | ||
102 | |||
103 | i = 8000; | ||
104 | while (--i) {}; | ||
105 | |||
106 | CLKDIV0 = 0x81000000; | ||
107 | CLKCTRL = 0x80000010; | ||
108 | |||
109 | asm volatile ( | ||
110 | "nop \n\t" | ||
111 | "nop \n\t" | ||
112 | ); | ||
113 | } | ||
114 | |||
115 | |||
116 | void system_init(void) | ||
117 | { | ||
118 | /* TODO: cache init - the original firmwares have cache init code which | ||
119 | is called at the very start of the firmware */ | ||
120 | clock_init(); | ||
121 | gpio_init(); | ||
122 | } | ||
123 | |||
124 | int system_memory_guard(int newmode) | ||
125 | { | ||
126 | (void)newmode; | ||
127 | return 0; | ||
128 | } | ||
129 | |||
130 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
131 | |||
132 | void set_cpu_frequency(long frequency) | ||
133 | { | ||
134 | } | ||
135 | |||
136 | #endif | ||