diff options
Diffstat (limited to 'firmware/target/arm/rk27xx')
-rw-r--r-- | firmware/target/arm/rk27xx/adc-target.h | 4 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/debug-target.h | 4 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/hm60x/button-hm60x.c | 46 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/hm60x/button-target.h | 44 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c | 148 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/hm60x/power-hm60x.c | 48 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c | 66 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/lcdif-rk27xx.c | 161 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/lcdif-rk27xx.h | 11 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/pcm-rk27xx.c | 62 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c (renamed from firmware/target/arm/rk27xx/lcd-rk27xx.c) | 131 |
11 files changed, 596 insertions, 129 deletions
diff --git a/firmware/target/arm/rk27xx/adc-target.h b/firmware/target/arm/rk27xx/adc-target.h index f6b8c98bb9..c359f3d7df 100644 --- a/firmware/target/arm/rk27xx/adc-target.h +++ b/firmware/target/arm/rk27xx/adc-target.h | |||
@@ -24,8 +24,8 @@ | |||
24 | #define NUM_ADC_CHANNELS 4 | 24 | #define NUM_ADC_CHANNELS 4 |
25 | 25 | ||
26 | #define ADC_BATTERY 0 | 26 | #define ADC_BATTERY 0 |
27 | #define ADC_UNKNOWN_1 1 | 27 | #define ADC_BUTTONS 1 |
28 | #define ADC_UNKNOWN_2 2 | 28 | #define ADC_UNKNOWN 2 |
29 | #define ADC_VREF 3 /* that is what datasheet says */ | 29 | #define ADC_VREF 3 /* that is what datasheet says */ |
30 | 30 | ||
31 | #define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */ | 31 | #define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */ |
diff --git a/firmware/target/arm/rk27xx/debug-target.h b/firmware/target/arm/rk27xx/debug-target.h index a507e96fdc..c083b9282a 100644 --- a/firmware/target/arm/rk27xx/debug-target.h +++ b/firmware/target/arm/rk27xx/debug-target.h | |||
@@ -24,7 +24,11 @@ | |||
24 | 24 | ||
25 | #include <stdbool.h> | 25 | #include <stdbool.h> |
26 | 26 | ||
27 | #ifdef RK27_GENERIC | ||
27 | #define DEBUG_CANCEL BUTTON_VOL | 28 | #define DEBUG_CANCEL BUTTON_VOL |
29 | #elif defined(HM60X) | ||
30 | #define DEBUG_CANCEL BUTTON_LEFT | ||
31 | #endif | ||
28 | 32 | ||
29 | bool dbg_hw_info(void); | 33 | bool dbg_hw_info(void); |
30 | bool dbg_ports(void); | 34 | bool dbg_ports(void); |
diff --git a/firmware/target/arm/rk27xx/hm60x/button-hm60x.c b/firmware/target/arm/rk27xx/hm60x/button-hm60x.c new file mode 100644 index 0000000000..eaadaa131c --- /dev/null +++ b/firmware/target/arm/rk27xx/hm60x/button-hm60x.c | |||
@@ -0,0 +1,46 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2011 Andrew Ryabinin | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "config.h" | ||
23 | #include "system.h" | ||
24 | #include "button.h" | ||
25 | #include "adc.h" | ||
26 | |||
27 | void button_init_device(void) { | ||
28 | /* setup button gpio as input */ | ||
29 | GPIO_PCCON &= ~(POWEROFF_BUTTON); | ||
30 | } | ||
31 | |||
32 | int button_read_device(void) { | ||
33 | int adc_val = adc_read(ADC_BUTTONS); | ||
34 | if (adc_val < 30) { | ||
35 | return BUTTON_UP | (GPIO_PCDR & POWEROFF_BUTTON); | ||
36 | } else if (adc_val < 250) { | ||
37 | return BUTTON_RIGHT | (GPIO_PCDR & POWEROFF_BUTTON); | ||
38 | } else if (adc_val < 380) { | ||
39 | return BUTTON_LEFT | (GPIO_PCDR & POWEROFF_BUTTON); | ||
40 | } else if (adc_val < 450) { | ||
41 | return BUTTON_DOWN | (GPIO_PCDR & POWEROFF_BUTTON); | ||
42 | } else if (adc_val < 560) { | ||
43 | return BUTTON_PLAY | (GPIO_PCDR & POWEROFF_BUTTON); | ||
44 | } | ||
45 | return (GPIO_PCDR & POWEROFF_BUTTON); | ||
46 | } | ||
diff --git a/firmware/target/arm/rk27xx/hm60x/button-target.h b/firmware/target/arm/rk27xx/hm60x/button-target.h new file mode 100644 index 0000000000..0209e0637d --- /dev/null +++ b/firmware/target/arm/rk27xx/hm60x/button-target.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2011 Andrew Ryabinin | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef _BUTTON_TARGET_H_ | ||
22 | #define _BUTTON_TARGET_H_ | ||
23 | |||
24 | #include <stdbool.h> | ||
25 | #include "config.h" | ||
26 | |||
27 | void button_init_device(void); | ||
28 | int button_read_device(void); | ||
29 | |||
30 | |||
31 | #define BUTTON_UP 0x00000001 | ||
32 | #define BUTTON_DOWN 0x00000004 | ||
33 | #define BUTTON_LEFT 0x00000008 | ||
34 | #define BUTTON_RIGHT 0x00000010 | ||
35 | #define BUTTON_PLAY 0x00000020 | ||
36 | |||
37 | |||
38 | #define BUTTON_REMOTE 0 | ||
39 | |||
40 | |||
41 | #define POWEROFF_BUTTON 0x02 | ||
42 | #define POWEROFF_COUNT 30 | ||
43 | |||
44 | #endif /* _BUTTON_TARGET_H_ */ | ||
diff --git a/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c b/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c new file mode 100644 index 0000000000..932154da8d --- /dev/null +++ b/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c | |||
@@ -0,0 +1,148 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2011 Andrew Ryabinin | ||
11 | * | ||
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 "kernel.h" | ||
25 | #include "lcd.h" | ||
26 | #include "system.h" | ||
27 | #include "cpu.h" | ||
28 | #include "lcdif-rk27xx.h" | ||
29 | |||
30 | |||
31 | /* TODO */ | ||
32 | static void lcd_sleep(unsigned int sleep) | ||
33 | { | ||
34 | (void)sleep; | ||
35 | } | ||
36 | |||
37 | void lcd_display_init() | ||
38 | { | ||
39 | unsigned int x, y; | ||
40 | |||
41 | /* Driving ability setting */ | ||
42 | lcd_write_reg(0x60, 0x00); | ||
43 | lcd_write_reg(0x61, 0x06); | ||
44 | lcd_write_reg(0x62, 0x00); | ||
45 | lcd_write_reg(0x63, 0xC8); | ||
46 | |||
47 | /* Gamma 2.2 Setting */ | ||
48 | lcd_write_reg(0x40, 0x00); | ||
49 | lcd_write_reg(0x41, 0x40); | ||
50 | lcd_write_reg(0x42, 0x45); | ||
51 | lcd_write_reg(0x43, 0x01); | ||
52 | lcd_write_reg(0x44, 0x60); | ||
53 | lcd_write_reg(0x45, 0x05); | ||
54 | lcd_write_reg(0x46, 0x0C); | ||
55 | lcd_write_reg(0x47, 0xD1); | ||
56 | lcd_write_reg(0x48, 0x05); | ||
57 | |||
58 | lcd_write_reg(0x50, 0x75); | ||
59 | lcd_write_reg(0x51, 0x01); | ||
60 | lcd_write_reg(0x52, 0x67); | ||
61 | lcd_write_reg(0x53, 0x14); | ||
62 | lcd_write_reg(0x54, 0xF2); | ||
63 | lcd_write_reg(0x55, 0x07); | ||
64 | lcd_write_reg(0x56, 0x03); | ||
65 | lcd_write_reg(0x57, 0x49); | ||
66 | |||
67 | /* Power voltage setting */ | ||
68 | lcd_write_reg(0x1F, 0x03); | ||
69 | lcd_write_reg(0x20, 0x00); | ||
70 | lcd_write_reg(0x24, 0x28); | ||
71 | lcd_write_reg(0x25, 0x45); | ||
72 | |||
73 | lcd_write_reg(0x23, 0x2F); | ||
74 | |||
75 | /* Power on setting */ | ||
76 | lcd_write_reg(0x18, 0x44); | ||
77 | lcd_write_reg(0x21, 0x01); | ||
78 | lcd_write_reg(0x01, 0x00); | ||
79 | lcd_write_reg(0x1C, 0x03); | ||
80 | lcd_write_reg(0x19, 0x06); | ||
81 | udelay(5); | ||
82 | |||
83 | /* Display on setting */ | ||
84 | lcd_write_reg(0x26, 0x84); | ||
85 | udelay(40); | ||
86 | lcd_write_reg(0x26, 0xB8); | ||
87 | udelay(40); | ||
88 | lcd_write_reg(0x26, 0xBC); | ||
89 | udelay(40); | ||
90 | |||
91 | /* Memmory access setting */ | ||
92 | lcd_write_reg(0x16, 0x48); | ||
93 | /* Setup 16bit mode */ | ||
94 | lcd_write_reg(0x17, 0x05); | ||
95 | |||
96 | /* Set GRAM area */ | ||
97 | lcd_write_reg(0x02, 0x00); | ||
98 | lcd_write_reg(0x03, 0x00); | ||
99 | lcd_write_reg(0x04, 0x00); | ||
100 | lcd_write_reg(0x05, LCD_HEIGHT - 1); | ||
101 | lcd_write_reg(0x06, 0x00); | ||
102 | lcd_write_reg(0x07, 0x00); | ||
103 | lcd_write_reg(0x08, 0x00); | ||
104 | lcd_write_reg(0x09, LCD_WIDTH - 1); | ||
105 | |||
106 | /* Start GRAM write */ | ||
107 | lcd_cmd(0x22); | ||
108 | |||
109 | for (x=0; x<LCD_WIDTH; x++) | ||
110 | for(y=0; y<LCD_HEIGHT; y++) | ||
111 | lcd_data(0x00); | ||
112 | |||
113 | lcd_sleep(0); | ||
114 | } | ||
115 | |||
116 | |||
117 | |||
118 | void lcd_update_rect(int x, int y, int width, int height) | ||
119 | { | ||
120 | int px = x, py = y; | ||
121 | int pxmax = x + width, pymax = y + height; | ||
122 | |||
123 | lcd_write_reg(0x03, y); | ||
124 | lcd_write_reg(0x05, pymax-1); | ||
125 | lcd_write_reg(0x07, x); | ||
126 | lcd_write_reg(0x09, pxmax-1); | ||
127 | |||
128 | lcd_cmd(0x22); | ||
129 | |||
130 | for (px=x; px<pxmax; px++) | ||
131 | for (py=y; py<pymax; py++) | ||
132 | lcd_data(lcd_framebuffer[py][px]); | ||
133 | } | ||
134 | |||
135 | /* Blit a YUV bitmap directly to the LCD */ | ||
136 | void lcd_blit_yuv(unsigned char * const src[3], | ||
137 | int src_x, int src_y, int stride, | ||
138 | int x, int y, int width, int height) | ||
139 | { | ||
140 | (void)src; | ||
141 | (void)src_x; | ||
142 | (void)src_y; | ||
143 | (void)stride; | ||
144 | (void)x; | ||
145 | (void)y; | ||
146 | (void)width; | ||
147 | (void)height; | ||
148 | } | ||
diff --git a/firmware/target/arm/rk27xx/hm60x/power-hm60x.c b/firmware/target/arm/rk27xx/hm60x/power-hm60x.c new file mode 100644 index 0000000000..5c2abeb121 --- /dev/null +++ b/firmware/target/arm/rk27xx/hm60x/power-hm60x.c | |||
@@ -0,0 +1,48 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright © 2009 Bertrik Sikken | ||
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 <stdbool.h> | ||
22 | #include "config.h" | ||
23 | #include "inttypes.h" | ||
24 | #include "power.h" | ||
25 | #include "panic.h" | ||
26 | #include "system.h" | ||
27 | #include "usb_core.h" /* for usb_charging_maxcurrent_change */ | ||
28 | |||
29 | void power_off(void) | ||
30 | { | ||
31 | |||
32 | } | ||
33 | |||
34 | void power_init(void) | ||
35 | { | ||
36 | GPIO_PCDR |= (1<<0); | ||
37 | GPIO_PCCON |= (1<<0); | ||
38 | } | ||
39 | |||
40 | unsigned int power_input_status(void) | ||
41 | { | ||
42 | return (usb_detect() == USB_INSERTED) ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE; | ||
43 | } | ||
44 | |||
45 | bool charging_state(void) | ||
46 | { | ||
47 | return true; | ||
48 | } | ||
diff --git a/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c b/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c new file mode 100644 index 0000000000..7b5b171ccb --- /dev/null +++ b/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c | |||
@@ -0,0 +1,66 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright © 2009 Bertrik Sikken | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "config.h" | ||
23 | #include "adc.h" | ||
24 | #include "adc-target.h" | ||
25 | #include "powermgmt.h" | ||
26 | |||
27 | /* Battery voltage calculation and discharge/charge curves for the Meizu M3. | ||
28 | |||
29 | Battery voltage is calculated under the assumption that the adc full-scale | ||
30 | readout represents 3.00V and that the battery ADC channel is fed with | ||
31 | exactly half of the battery voltage (through a resistive divider). | ||
32 | Discharge and charge curves have not been calibrated yet. | ||
33 | */ | ||
34 | |||
35 | const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] = | ||
36 | { | ||
37 | /* TODO: this is just an initial guess */ | ||
38 | 3400 | ||
39 | }; | ||
40 | |||
41 | const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] = | ||
42 | { | ||
43 | /* TODO: this is just an initial guess */ | ||
44 | 3300 | ||
45 | }; | ||
46 | |||
47 | /* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */ | ||
48 | const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] = | ||
49 | { | ||
50 | /* TODO: simple uncalibrated curve, linear except for first 10% */ | ||
51 | { 3300, 3600, 3665, 3730, 3795, 3860, 3925, 3990, 4055, 4120, 4185 } | ||
52 | }; | ||
53 | |||
54 | /* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */ | ||
55 | const unsigned short percent_to_volt_charge[11] = | ||
56 | /* TODO: simple uncalibrated curve, linear except for first 10% */ | ||
57 | { 3300, 3600, 3665, 3730, 3795, 3860, 3925, 3990, 4055, 4120, 4185 }; | ||
58 | |||
59 | /* full-scale ADC readout (2^10) in millivolt */ | ||
60 | #define BATTERY_SCALE_FACTOR 6000 | ||
61 | |||
62 | /* Returns battery voltage from ADC [millivolts] */ | ||
63 | unsigned int battery_adc_voltage(void) | ||
64 | { | ||
65 | return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10; | ||
66 | } | ||
diff --git a/firmware/target/arm/rk27xx/lcdif-rk27xx.c b/firmware/target/arm/rk27xx/lcdif-rk27xx.c new file mode 100644 index 0000000000..aeee63ee7e --- /dev/null +++ b/firmware/target/arm/rk27xx/lcdif-rk27xx.c | |||
@@ -0,0 +1,161 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2011 Marcin Bukat | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "config.h" | ||
23 | #include "kernel.h" | ||
24 | #include "lcd.h" | ||
25 | #include "system.h" | ||
26 | #include "cpu.h" | ||
27 | #include "lcdif-rk27xx.h" | ||
28 | |||
29 | |||
30 | unsigned int lcd_data_transform(unsigned int data) | ||
31 | { | ||
32 | unsigned int r, g, b; | ||
33 | |||
34 | #if defined(RK27_GENERIC) | ||
35 | /* 18 bit interface */ | ||
36 | r = (data & 0x0000fc00)<<8; | ||
37 | /* g = ((data & 0x00000300) >> 2) | ((data & 0x000000e0) >> 3); */ | ||
38 | g = ((data & 0x00000300) << 6) | ((data & 0x000000e0) << 5); | ||
39 | b = (data & 0x00000001f) << 3; | ||
40 | #elif defined(HM60X) | ||
41 | /* 16 bit interface */ | ||
42 | r = (data & 0x0000f800) << 8; | ||
43 | g = (data & 0x000007e0) << 5; | ||
44 | b = (data & 0x0000001f) << 3; | ||
45 | #else | ||
46 | #error "Unknown target" | ||
47 | #endif | ||
48 | |||
49 | return (r | g | b); | ||
50 | } | ||
51 | |||
52 | void lcd_cmd(unsigned int cmd) | ||
53 | { | ||
54 | LCD_COMMAND = lcd_data_transform(cmd); | ||
55 | } | ||
56 | |||
57 | void lcd_data(unsigned int data) | ||
58 | { | ||
59 | LCD_DATA = lcd_data_transform(data); | ||
60 | } | ||
61 | |||
62 | void lcd_write_reg(unsigned int reg, unsigned int val) | ||
63 | { | ||
64 | lcd_cmd(reg); | ||
65 | lcd_data(val); | ||
66 | } | ||
67 | |||
68 | static void lcdctrl_bypass(unsigned int on_off) | ||
69 | { | ||
70 | while (!(LCDC_STA & LCDC_MCU_IDLE)); | ||
71 | |||
72 | if (on_off) | ||
73 | MCU_CTRL |= MCU_CTRL_BYPASS; | ||
74 | else | ||
75 | MCU_CTRL &= ~MCU_CTRL_BYPASS; | ||
76 | } | ||
77 | |||
78 | /* This part is unclear. I am unable to use buffered/FIFO based writes | ||
79 | * to lcd. Depending on settings of IF I get various patterns on display | ||
80 | * but not what I want to display apparently. | ||
81 | */ | ||
82 | static void lcdctrl_init(void) | ||
83 | { | ||
84 | /* alpha b111 | ||
85 | * stop at current frame complete | ||
86 | * MCU mode | ||
87 | * 24b RGB | ||
88 | */ | ||
89 | LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B; | ||
90 | MCU_CTRL = ALPHA_BASE(0x3f) | MCU_CTRL_BYPASS; | ||
91 | |||
92 | HOR_ACT = LCD_WIDTH + 3; /* define horizonatal active region */ | ||
93 | VERT_ACT = LCD_HEIGHT; /* define vertical active region */ | ||
94 | VERT_PERIOD = 0xfff; /* CSn/WEn/RDn signal timings */ | ||
95 | |||
96 | LINE0_YADDR = LINE_ALPHA_EN | 0x7fe; | ||
97 | LINE1_YADDR = LINE_ALPHA_EN | ((1 * LCD_WIDTH) - 2); | ||
98 | LINE2_YADDR = LINE_ALPHA_EN | ((2 * LCD_WIDTH) - 2); | ||
99 | LINE3_YADDR = LINE_ALPHA_EN | ((3 * LCD_WIDTH) - 2); | ||
100 | |||
101 | LINE0_UVADDR = 0x7fe + 1; | ||
102 | LINE1_UVADDR = ((1 * LCD_WIDTH) - 2 + 1); | ||
103 | LINE2_UVADDR = ((2 * LCD_WIDTH) - 2 + 1); | ||
104 | LINE3_UVADDR = ((3 * LCD_WIDTH) - 2 + 1); | ||
105 | |||
106 | #if 0 | ||
107 | LINE0_YADDR = 0; | ||
108 | LINE1_YADDR = (1 * LCD_WIDTH); | ||
109 | LINE2_YADDR = (2 * LCD_WIDTH); | ||
110 | LINE3_YADDR = (3 * LCD_WIDTH); | ||
111 | |||
112 | LINE0_UVADDR = 1; | ||
113 | LINE1_UVADDR = (1 * LCD_WIDTH) + 1; | ||
114 | LINE2_UVADDR = (2 * LCD_WIDTH) + 1; | ||
115 | LINE3_UVADDR = (3 * LCD_WIDTH) + 1; | ||
116 | |||
117 | START_X = 0; | ||
118 | START_Y = 0; | ||
119 | DELTA_X = 0x200; /* no scaling */ | ||
120 | DELTA_Y = 0x200; /* no scaling */ | ||
121 | #endif | ||
122 | LCDC_INTR_MASK = INTR_MASK_LINE; /* INTR_MASK_EVENLINE; */ | ||
123 | } | ||
124 | |||
125 | /* configure pins to drive lcd in 18bit mode */ | ||
126 | static void iomux_lcd(void) | ||
127 | { | ||
128 | unsigned long muxa; | ||
129 | |||
130 | muxa = SCU_IOMUXA_CON & ~(IOMUX_LCD_VSYNC|IOMUX_LCD_DEN|0xff); | ||
131 | muxa |= IOMUX_LCD_D18|IOMUX_LCD_D20|IOMUX_LCD_D22|IOMUX_LCD_D17|IOMUX_LCD_D16; | ||
132 | |||
133 | SCU_IOMUXA_CON = muxa; | ||
134 | SCU_IOMUXB_CON |= IOMUX_LCD_D815; | ||
135 | } | ||
136 | |||
137 | void lcd_init_device() | ||
138 | { | ||
139 | iomux_lcd(); /* setup pins for 16bit lcd interface */ | ||
140 | lcdctrl_init(); /* basic lcdc module configuration */ | ||
141 | |||
142 | lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */ | ||
143 | lcd_display_init(); | ||
144 | } | ||
145 | |||
146 | /* This is ugly hack. We drive lcd in bypass mode | ||
147 | * where all writes goes directly to lcd controller. | ||
148 | * This is suboptimal at best. IF module povides | ||
149 | * FIFO, internal sram buffer, hardware scaller, | ||
150 | * DMA signals, hardware alpha blending and more. | ||
151 | * BUT the fact is that I have no idea how to use | ||
152 | * this modes. Datasheet floating around is very | ||
153 | * unclean in this regard and OF uses ackward | ||
154 | * lcd update routines which are hard to understand. | ||
155 | * Moreover OF sets some bits in IF module registers | ||
156 | * which are referred as reseved in datasheet. | ||
157 | */ | ||
158 | void lcd_update() | ||
159 | { | ||
160 | lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); | ||
161 | } | ||
diff --git a/firmware/target/arm/rk27xx/lcdif-rk27xx.h b/firmware/target/arm/rk27xx/lcdif-rk27xx.h new file mode 100644 index 0000000000..caf97c8e94 --- /dev/null +++ b/firmware/target/arm/rk27xx/lcdif-rk27xx.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _LCDIF_RK27XX_H | ||
2 | #define _LCDIF_RK27XX_H | ||
3 | |||
4 | unsigned int lcd_data_transform(unsigned int data); | ||
5 | |||
6 | void lcd_cmd(unsigned int cmd); | ||
7 | void lcd_data(unsigned int data); | ||
8 | void lcd_write_reg(unsigned int reg, unsigned int val); | ||
9 | void lcd_display_init(void); | ||
10 | |||
11 | #endif /* _LCDIF_RK27XX_H */ | ||
diff --git a/firmware/target/arm/rk27xx/pcm-rk27xx.c b/firmware/target/arm/rk27xx/pcm-rk27xx.c index b8ae56adaf..80a8d462ea 100644 --- a/firmware/target/arm/rk27xx/pcm-rk27xx.c +++ b/firmware/target/arm/rk27xx/pcm-rk27xx.c | |||
@@ -8,6 +8,7 @@ | |||
8 | * $Id$ | 8 | * $Id$ |
9 | * | 9 | * |
10 | * Copyright (C) 2011 Marcin Bukat | 10 | * Copyright (C) 2011 Marcin Bukat |
11 | * Copyright (C) 2011 Andrew Ryabinin | ||
11 | * | 12 | * |
12 | * This program is free software; you can redistribute it and/or | 13 | * This program is free software; you can redistribute it and/or |
13 | * modify it under the terms of the GNU General Public License | 14 | * modify it under the terms of the GNU General Public License |
@@ -179,13 +180,65 @@ static void i2s_init(void) | |||
179 | (0<<2) | /* normal operation */ | 180 | (0<<2) | /* normal operation */ |
180 | #ifdef CODEC_SLAVE | 181 | #ifdef CODEC_SLAVE |
181 | (1<<1) | /* start Tx (master mode) */ | 182 | (1<<1) | /* start Tx (master mode) */ |
182 | (1<<0); /* start Rx (master mode) */ | 183 | (0<<0); /* do not start Rx (master mode) */ |
184 | /* setting Rx bit to 1 result in choppy audio */ | ||
183 | #else | 185 | #else |
184 | (0<<1) | /* not used in slave mode */ | 186 | (0<<1) | /* not used in slave mode */ |
185 | (0<<0); /* not used in slave mode */ | 187 | (0<<0); /* not used in slave mode */ |
186 | #endif | 188 | #endif |
187 | } | 189 | } |
188 | 190 | ||
191 | #ifdef CODEC_SLAVE | ||
192 | /* When codec is slave we need to setup i2s MCLK clock using codec pll. | ||
193 | * The MCLK frequency is 256*codec frequency as i2s setup is: | ||
194 | * LRCK/SCLK = 64 and MCLK/SCLK = 4 (see i2s_init() for reference) | ||
195 | * | ||
196 | * PLL output frequency: | ||
197 | * Fout = ((Fref / (CLKR+1)) * (CLKF+1)) / (CLKOD+1) | ||
198 | * Fref = 24 MHz | ||
199 | */ | ||
200 | static void set_codec_freq(unsigned int freq) | ||
201 | { | ||
202 | long timeout; | ||
203 | |||
204 | /* {CLKR, CLKF, CLKOD, CODECPLL_DIV} */ | ||
205 | static const unsigned int pcm_freq_params[HW_NUM_FREQ][4] = | ||
206 | { | ||
207 | [HW_FREQ_96] = {24, 255, 4, 1}, | ||
208 | [HW_FREQ_48] = {24, 127, 4, 1}, | ||
209 | [HW_FREQ_44] = {24, 293, 4, 4}, | ||
210 | [HW_FREQ_32] = {24, 127, 4, 2}, | ||
211 | [HW_FREQ_24] = {24, 127, 4, 3}, | ||
212 | [HW_FREQ_22] = {24, 146, 4, 4}, | ||
213 | [HW_FREQ_16] = {24, 127, 5, 4}, | ||
214 | [HW_FREQ_12] = {24, 127, 4, 7}, | ||
215 | [HW_FREQ_11] = {24, 146, 4, 9}, | ||
216 | [HW_FREQ_8] = {24, 127, 5, 9}, | ||
217 | }; | ||
218 | /* select divider output from codec pll */ | ||
219 | SCU_DIVCON1 &= ~((1<<9) | (0xF<<5)); | ||
220 | SCU_DIVCON1 |= (pcm_freq_params[freq][3]<<5); | ||
221 | |||
222 | /* Codec PLL power up */ | ||
223 | SCU_PLLCON3 &= ~(1<<22); | ||
224 | |||
225 | SCU_PLLCON3 = (1<<24) | /* Saturation behavior enable */ | ||
226 | (1<<23) | /* Enable fast locking circuit */ | ||
227 | (pcm_freq_params[freq][0]<<16) | /* CLKR factor */ | ||
228 | (pcm_freq_params[freq][1]<<4) | /* CLKF factor */ | ||
229 | (pcm_freq_params[freq][2]<<1) ; /* CLKOD factor */ | ||
230 | |||
231 | /* wait for CODEC PLL lock with 10 ms timeout | ||
232 | * datasheet states that pll lock should take approx. 0.3 ms | ||
233 | */ | ||
234 | timeout = current_tick + (HZ/100); | ||
235 | while (!(SCU_STATUS & (1<<2))) | ||
236 | if (TIME_AFTER(current_tick, timeout)) | ||
237 | break; | ||
238 | |||
239 | } | ||
240 | #endif | ||
241 | |||
189 | void pcm_play_dma_init(void) | 242 | void pcm_play_dma_init(void) |
190 | { | 243 | { |
191 | /* unmask HDMA interrupt in INTC */ | 244 | /* unmask HDMA interrupt in INTC */ |
@@ -204,8 +257,11 @@ void pcm_play_dma_postinit(void) | |||
204 | 257 | ||
205 | void pcm_dma_apply_settings(void) | 258 | void pcm_dma_apply_settings(void) |
206 | { | 259 | { |
207 | /* I2S module runs in slave mode */ | 260 | #ifdef CODEC_SLAVE |
208 | return; | 261 | set_codec_freq(pcm_fsel); |
262 | #endif | ||
263 | |||
264 | audiohw_set_frequency(pcm_fsel); | ||
209 | } | 265 | } |
210 | 266 | ||
211 | size_t pcm_get_bytes_waiting(void) | 267 | size_t pcm_get_bytes_waiting(void) |
diff --git a/firmware/target/arm/rk27xx/lcd-rk27xx.c b/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c index fda95e3174..b184630ebe 100644 --- a/firmware/target/arm/rk27xx/lcd-rk27xx.c +++ b/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c | |||
@@ -25,7 +25,9 @@ | |||
25 | #include "system.h" | 25 | #include "system.h" |
26 | #include "cpu.h" | 26 | #include "cpu.h" |
27 | #include "spfd5420a.h" | 27 | #include "spfd5420a.h" |
28 | #include "lcdif-rk27xx.h" | ||
28 | 29 | ||
30 | /* TODO: convert to udelay() */ | ||
29 | static inline void delay_nop(int cycles) | 31 | static inline void delay_nop(int cycles) |
30 | { | 32 | { |
31 | asm volatile ("1: subs %[n], %[n], #1 \n\t" | 33 | asm volatile ("1: subs %[n], %[n], #1 \n\t" |
@@ -34,17 +36,6 @@ static inline void delay_nop(int cycles) | |||
34 | : [n] "r" (cycles)); | 36 | : [n] "r" (cycles)); |
35 | } | 37 | } |
36 | 38 | ||
37 | static unsigned int lcd_data_transform(unsigned int data) | ||
38 | { | ||
39 | /* 18 bit interface */ | ||
40 | unsigned int r, g, b; | ||
41 | r = (data & 0x0000fc00)<<8; | ||
42 | /* g = ((data & 0x00000300) >> 2) | ((data & 0x000000e0) >> 3); */ | ||
43 | g = ((data & 0x00000300) << 6) | ((data & 0x000000e0) << 5); | ||
44 | b = (data & 0x00000001f) << 3; | ||
45 | |||
46 | return (r | g | b); | ||
47 | } | ||
48 | 39 | ||
49 | /* converts RGB565 pixel into internal lcd bus format */ | 40 | /* converts RGB565 pixel into internal lcd bus format */ |
50 | static unsigned int lcd_pixel_transform(unsigned short rgb565) | 41 | static unsigned int lcd_pixel_transform(unsigned short rgb565) |
@@ -57,93 +48,8 @@ static unsigned int lcd_pixel_transform(unsigned short rgb565) | |||
57 | return r<<19 | g<<10 | b<<3; | 48 | return r<<19 | g<<10 | b<<3; |
58 | } | 49 | } |
59 | 50 | ||
60 | static void lcd_cmd(unsigned int cmd) | ||
61 | { | ||
62 | LCD_COMMAND = lcd_data_transform(cmd); | ||
63 | } | ||
64 | |||
65 | static void lcd_data(unsigned int data) | ||
66 | { | ||
67 | LCD_DATA = lcd_data_transform(data); | ||
68 | } | ||
69 | |||
70 | static void lcd_write_reg(unsigned int reg, unsigned int val) | ||
71 | { | ||
72 | lcd_cmd(reg); | ||
73 | lcd_data(val); | ||
74 | } | ||
75 | |||
76 | static void lcdctrl_bypass(unsigned int on_off) | ||
77 | { | ||
78 | while (!(LCDC_STA & LCDC_MCU_IDLE)); | ||
79 | |||
80 | if (on_off) | ||
81 | MCU_CTRL |= MCU_CTRL_BYPASS; | ||
82 | else | ||
83 | MCU_CTRL &= ~MCU_CTRL_BYPASS; | ||
84 | } | ||
85 | |||
86 | /* This part is unclear. I am unable to use buffered/FIFO based writes | ||
87 | * to lcd. Depending on settings of IF I get various patterns on display | ||
88 | * but not what I want to display apparently. | ||
89 | */ | ||
90 | static void lcdctrl_init(void) | ||
91 | { | ||
92 | /* alpha b111 | ||
93 | * stop at current frame complete | ||
94 | * MCU mode | ||
95 | * 24b RGB | ||
96 | */ | ||
97 | LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B; | ||
98 | MCU_CTRL = ALPHA_BASE(0x3f) | MCU_CTRL_BYPASS; | ||
99 | |||
100 | HOR_ACT = 400 + 3; /* define horizonatal active region */ | ||
101 | VERT_ACT = 240; /* define vertical active region */ | ||
102 | VERT_PERIOD = 0xfff; /* CSn/WEn/RDn signal timings */ | ||
103 | |||
104 | LINE0_YADDR = LINE_ALPHA_EN | 0x7fe; | ||
105 | LINE1_YADDR = LINE_ALPHA_EN | ((1 * 400) - 2); | ||
106 | LINE2_YADDR = LINE_ALPHA_EN | ((2 * 400) - 2); | ||
107 | LINE3_YADDR = LINE_ALPHA_EN | ((3 * 400) - 2); | ||
108 | |||
109 | LINE0_UVADDR = 0x7fe + 1; | ||
110 | LINE1_UVADDR = ((1 * 400) - 2 + 1); | ||
111 | LINE2_UVADDR = ((2 * 400) - 2 + 1); | ||
112 | LINE3_UVADDR = ((3 * 400) - 2 + 1); | ||
113 | |||
114 | #if 0 | ||
115 | LINE0_YADDR = 0; | ||
116 | LINE1_YADDR = (1 * 400); | ||
117 | LINE2_YADDR = (2 * 400); | ||
118 | LINE3_YADDR = (3 * 400); | ||
119 | |||
120 | LINE0_UVADDR = 1; | ||
121 | LINE1_UVADDR = (1 * 400) + 1; | ||
122 | LINE2_UVADDR = (2 * 400) + 1; | ||
123 | LINE3_UVADDR = (3 * 400) + 1; | ||
124 | |||
125 | START_X = 0; | ||
126 | START_Y = 0; | ||
127 | DELTA_X = 0x200; /* no scaling */ | ||
128 | DELTA_Y = 0x200; /* no scaling */ | ||
129 | #endif | ||
130 | LCDC_INTR_MASK = INTR_MASK_LINE; /* INTR_MASK_EVENLINE; */ | ||
131 | } | ||
132 | |||
133 | /* configure pins to drive lcd in 18bit mode */ | ||
134 | static void iomux_lcd(void) | ||
135 | { | ||
136 | unsigned long muxa; | ||
137 | |||
138 | muxa = SCU_IOMUXA_CON & ~(IOMUX_LCD_VSYNC|IOMUX_LCD_DEN|0xff); | ||
139 | muxa |= IOMUX_LCD_D18|IOMUX_LCD_D20|IOMUX_LCD_D22|IOMUX_LCD_D17|IOMUX_LCD_D16; | ||
140 | |||
141 | SCU_IOMUXA_CON = muxa; | ||
142 | SCU_IOMUXB_CON |= IOMUX_LCD_D815; | ||
143 | } | ||
144 | |||
145 | /* not tested */ | 51 | /* not tested */ |
146 | static void lcd_sleep(unsigned int sleep) | 52 | static void lcd_sleep(bool sleep) |
147 | { | 53 | { |
148 | if (sleep) | 54 | if (sleep) |
149 | { | 55 | { |
@@ -165,15 +71,10 @@ static void lcd_sleep(unsigned int sleep) | |||
165 | lcd_cmd(GRAM_WRITE); | 71 | lcd_cmd(GRAM_WRITE); |
166 | } | 72 | } |
167 | 73 | ||
168 | void lcd_init_device() | 74 | void lcd_display_init() |
169 | { | 75 | { |
170 | unsigned int x, y; | 76 | unsigned int x, y; |
171 | 77 | ||
172 | iomux_lcd(); /* setup pins for 18bit lcd interface */ | ||
173 | lcdctrl_init(); /* basic lcdc module configuration */ | ||
174 | |||
175 | lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */ | ||
176 | |||
177 | lcd_write_reg(RESET, 0x0001); | 78 | lcd_write_reg(RESET, 0x0001); |
178 | delay_nop(10000); | 79 | delay_nop(10000); |
179 | lcd_write_reg(RESET, 0x0000); | 80 | lcd_write_reg(RESET, 0x0000); |
@@ -265,31 +166,13 @@ void lcd_init_device() | |||
265 | /* clear screen */ | 166 | /* clear screen */ |
266 | lcd_cmd(GRAM_WRITE); | 167 | lcd_cmd(GRAM_WRITE); |
267 | 168 | ||
268 | for (x=0; x<400; x++) | 169 | for (x=0; x<LCD_WIDTH; x++) |
269 | for(y=0; y<240; y++) | 170 | for(y=0; y<LCD_HEIGHT; y++) |
270 | lcd_data(0x000000); | 171 | lcd_data(0x000000); |
271 | 172 | ||
272 | lcd_sleep(0); | 173 | lcd_sleep(false); |
273 | } | 174 | } |
274 | 175 | ||
275 | /* This is ugly hack. We drive lcd in bypass mode | ||
276 | * where all writes goes directly to lcd controller. | ||
277 | * This is suboptimal at best. IF module povides | ||
278 | * FIFO, internal sram buffer, hardware scaller, | ||
279 | * DMA signals, hardware alpha blending and more. | ||
280 | * BUT the fact is that I have no idea how to use | ||
281 | * this modes. Datasheet floating around is very | ||
282 | * unclean in this regard and OF uses ackward | ||
283 | * lcd update routines which are hard to understand. | ||
284 | * Moreover OF sets some bits in IF module registers | ||
285 | * which are referred as reseved in datasheet. | ||
286 | */ | ||
287 | void lcd_update() | ||
288 | { | ||
289 | lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); | ||
290 | } | ||
291 | |||
292 | |||
293 | void lcd_update_rect(int x, int y, int width, int height) | 176 | void lcd_update_rect(int x, int y, int width, int height) |
294 | { | 177 | { |
295 | int px = x, py = y; | 178 | int px = x, py = y; |