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author | Rafaël Carré <rafael.carre@gmail.com> | 2012-01-03 04:23:24 +0000 |
---|---|---|
committer | Rafaël Carré <rafael.carre@gmail.com> | 2012-01-03 04:23:24 +0000 |
commit | a9b997708399263d5a2d1469b4c41f11513f12de (patch) | |
tree | 6d41266fdecdd6948ae5d20f6d575f742840d171 /firmware/target/arm/pp | |
parent | 4ef988bfb469291ce018e7daafb99d41f71c35fc (diff) | |
download | rockbox-a9b997708399263d5a2d1469b4c41f11513f12de.tar.gz rockbox-a9b997708399263d5a2d1469b4c41f11513f12de.zip |
Move PP-specific headers to pp/ directory
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31530 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/pp')
-rw-r--r-- | firmware/target/arm/pp/ascodec-target.h | 103 | ||||
-rw-r--r-- | firmware/target/arm/pp/ata-target.h | 92 | ||||
-rw-r--r-- | firmware/target/arm/pp/debug-target.h | 48 | ||||
-rw-r--r-- | firmware/target/arm/pp/sd-pp-target.h | 32 | ||||
-rw-r--r-- | firmware/target/arm/pp/system-target.h | 206 |
5 files changed, 481 insertions, 0 deletions
diff --git a/firmware/target/arm/pp/ascodec-target.h b/firmware/target/arm/pp/ascodec-target.h new file mode 100644 index 0000000000..68d9905a6b --- /dev/null +++ b/firmware/target/arm/pp/ascodec-target.h | |||
@@ -0,0 +1,103 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Driver for AS3514 audio codec | ||
11 | * | ||
12 | * Copyright (c) 2007 Daniel Ankers | ||
13 | * Copyright (c) 2007 Christian Gmeiner | ||
14 | * | ||
15 | * This program is free software; you can redistribute it and/or | ||
16 | * modify it under the terms of the GNU General Public License | ||
17 | * as published by the Free Software Foundation; either version 2 | ||
18 | * of the License, or (at your option) any later version. | ||
19 | * | ||
20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
21 | * KIND, either express or implied. | ||
22 | * | ||
23 | ****************************************************************************/ | ||
24 | |||
25 | #ifndef _ASCODEC_TARGET_H | ||
26 | #define _ASCODEC_TARGET_H | ||
27 | |||
28 | #include "config.h" | ||
29 | |||
30 | #ifdef CPU_PP | ||
31 | /* TODO: This header is actually portalplayer specific, and should be | ||
32 | * moved into an appropriate subdir */ | ||
33 | |||
34 | #include "as3514.h" | ||
35 | #include "i2c-pp.h" | ||
36 | |||
37 | static inline int ascodec_write(unsigned int reg, unsigned int value) | ||
38 | { | ||
39 | return pp_i2c_send(AS3514_I2C_ADDR, reg, value); | ||
40 | } | ||
41 | |||
42 | static inline int ascodec_read(unsigned int reg) | ||
43 | { | ||
44 | return i2c_readbyte(AS3514_I2C_ADDR, reg); | ||
45 | } | ||
46 | |||
47 | static inline int ascodec_readbytes(int addr, int len, unsigned char *data) | ||
48 | { | ||
49 | return i2c_readbytes(AS3514_I2C_ADDR, addr, len, data); | ||
50 | } | ||
51 | |||
52 | static inline void ascodec_lock(void) | ||
53 | { | ||
54 | i2c_lock(); | ||
55 | } | ||
56 | |||
57 | static inline void ascodec_unlock(void) | ||
58 | { | ||
59 | i2c_unlock(); | ||
60 | } | ||
61 | |||
62 | static inline bool ascodec_chg_status(void) | ||
63 | { | ||
64 | return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS; | ||
65 | } | ||
66 | |||
67 | static inline bool ascodec_endofch(void) | ||
68 | { | ||
69 | return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH; | ||
70 | } | ||
71 | |||
72 | static inline void ascodec_monitor_endofch(void) | ||
73 | { | ||
74 | ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH); | ||
75 | } | ||
76 | |||
77 | static inline void ascodec_wait_adc_finished(void) | ||
78 | { | ||
79 | /* | ||
80 | * FIXME: not implemented | ||
81 | * | ||
82 | * If irqs are not available on the target platform, | ||
83 | * this should be most likely implemented by polling | ||
84 | * AS3514_IRQ_ENRD2 in the same way powermgmt-ascodec.c | ||
85 | * is polling IRQ_ENDOFCH. | ||
86 | */ | ||
87 | } | ||
88 | |||
89 | static inline void ascodec_write_charger(int value) | ||
90 | { | ||
91 | ascodec_write(AS3514_CHARGER, value); | ||
92 | } | ||
93 | |||
94 | static inline int ascodec_read_charger(void) | ||
95 | { | ||
96 | return ascodec_read(AS3514_CHARGER); | ||
97 | } | ||
98 | |||
99 | extern void ascodec_suppressor_on(bool on); | ||
100 | |||
101 | #endif /* CPU_PP */ | ||
102 | |||
103 | #endif /* !_ASCODEC_TARGET_H */ | ||
diff --git a/firmware/target/arm/pp/ata-target.h b/firmware/target/arm/pp/ata-target.h new file mode 100644 index 0000000000..616c451579 --- /dev/null +++ b/firmware/target/arm/pp/ata-target.h | |||
@@ -0,0 +1,92 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Barry Wardell | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #ifndef ATA_TARGET_H | ||
23 | #define ATA_TARGET_H | ||
24 | |||
25 | #include "config.h" | ||
26 | |||
27 | #ifdef CPU_PP | ||
28 | |||
29 | #ifdef HAVE_BOOTLOADER_USB_MODE | ||
30 | #define ATA_DRIVER_CLOSE | ||
31 | #endif | ||
32 | |||
33 | /* primary channel */ | ||
34 | #define ATA_DATA (*((volatile unsigned short*)(IDE_BASE + 0x1e0))) | ||
35 | #define ATA_ERROR (*((volatile unsigned char*)(IDE_BASE + 0x1e4))) | ||
36 | #define ATA_NSECTOR (*((volatile unsigned char*)(IDE_BASE + 0x1e8))) | ||
37 | #define ATA_SECTOR (*((volatile unsigned char*)(IDE_BASE + 0x1ec))) | ||
38 | #define ATA_LCYL (*((volatile unsigned char*)(IDE_BASE + 0x1f0))) | ||
39 | #define ATA_HCYL (*((volatile unsigned char*)(IDE_BASE + 0x1f4))) | ||
40 | #define ATA_SELECT (*((volatile unsigned char*)(IDE_BASE + 0x1f8))) | ||
41 | #define ATA_COMMAND (*((volatile unsigned char*)(IDE_BASE + 0x1fc))) | ||
42 | #define ATA_CONTROL (*((volatile unsigned char*)(IDE_BASE + 0x3f8))) | ||
43 | |||
44 | #if (CONFIG_CPU == PP5002) | ||
45 | |||
46 | #define ATA_OUT8(reg,val) do { reg = (val); \ | ||
47 | while (!(IDE_CFG_STATUS & 0x40)); \ | ||
48 | } while (0) | ||
49 | |||
50 | /* Plain C reading and writing. See comment in ata-as-arm.S */ | ||
51 | |||
52 | #elif defined CPU_PP502x | ||
53 | |||
54 | /* asm optimized reading and writing */ | ||
55 | #define ATA_OPTIMIZED_READING | ||
56 | #define ATA_OPTIMIZED_WRITING | ||
57 | |||
58 | #endif /* CONFIG_CPU */ | ||
59 | |||
60 | #endif | ||
61 | |||
62 | #ifdef HAVE_ATA_DMA | ||
63 | |||
64 | /* IDE DMA controller registers */ | ||
65 | #define IDE_DMA_CONTROL (*(volatile unsigned long *)(0xc3000400)) | ||
66 | #define IDE_DMA_LENGTH (*(volatile unsigned long *)(0xc3000408)) | ||
67 | #define IDE_DMA_ADDR (*(volatile unsigned long *)(0xc300040C)) | ||
68 | |||
69 | /* Maximum multi-word DMA mode supported by the controller */ | ||
70 | #define ATA_MAX_MWDMA 2 | ||
71 | |||
72 | #ifndef BOOTLOADER | ||
73 | /* The PP5020 supports UDMA 4, but it needs cpu boosting and only | ||
74 | * improves performance by ~10% with a stock disk. | ||
75 | * UDMA 2 is stable at 30 Mhz. | ||
76 | * UDMA 1 is stable at 24 Mhz. | ||
77 | */ | ||
78 | #if CPUFREQ_NORMAL >= 30000000 | ||
79 | #define ATA_MAX_UDMA 2 | ||
80 | #elif CPUFREQ_NORMAL >= 24000000 | ||
81 | #define ATA_MAX_UDMA 1 | ||
82 | #else | ||
83 | #error "CPU speeds under 24Mhz have not been tested with DMA" | ||
84 | #endif | ||
85 | #else | ||
86 | /* The bootloader runs at 24 Mhz and needs a slower mode */ | ||
87 | #define ATA_MAX_UDMA 1 | ||
88 | #endif | ||
89 | |||
90 | #endif /* HAVE_ATA_DMA */ | ||
91 | |||
92 | #endif /* ATA_TARGET_H */ | ||
diff --git a/firmware/target/arm/pp/debug-target.h b/firmware/target/arm/pp/debug-target.h new file mode 100644 index 0000000000..b7a1f7e5cb --- /dev/null +++ b/firmware/target/arm/pp/debug-target.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2010 by 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 | #if (CONFIG_KEYPAD == IPOD_1G2G_PAD) || \ | ||
22 | (CONFIG_KEYPAD == IPOD_3G_PAD) || \ | ||
23 | (CONFIG_KEYPAD == IPOD_4G_PAD) | ||
24 | # define DEBUG_CANCEL BUTTON_MENU | ||
25 | |||
26 | #elif (CONFIG_KEYPAD == IRIVER_H10_PAD) | ||
27 | # define DEBUG_CANCEL BUTTON_REW | ||
28 | |||
29 | #elif (CONFIG_KEYPAD == MROBE100_PAD) | ||
30 | # define DEBUG_CANCEL BUTTON_MENU | ||
31 | |||
32 | #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \ | ||
33 | (CONFIG_KEYPAD == SANSA_C200_PAD) || \ | ||
34 | (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD) | ||
35 | # define DEBUG_CANCEL BUTTON_LEFT | ||
36 | |||
37 | #elif (CONFIG_KEYPAD == PHILIPS_SA9200_PAD) || \ | ||
38 | (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) | ||
39 | # define DEBUG_CANCEL BUTTON_POWER | ||
40 | |||
41 | #elif (CONFIG_KEYPAD == SAMSUNG_YH_PAD) | ||
42 | # define DEBUG_CANCEL BUTTON_PLAY | ||
43 | |||
44 | #elif (CONFIG_KEYPAD == PBELL_VIBE500_PAD) | ||
45 | # define DEBUG_CANCEL BUTTON_CANCEL | ||
46 | #endif | ||
47 | bool dbg_ports(void); | ||
48 | bool dbg_hw_info(void); | ||
diff --git a/firmware/target/arm/pp/sd-pp-target.h b/firmware/target/arm/pp/sd-pp-target.h new file mode 100644 index 0000000000..222daa1a52 --- /dev/null +++ b/firmware/target/arm/pp/sd-pp-target.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Antonius Hellmann | ||
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 ATA_SD_TARGET_H | ||
22 | #define ATA_SD_TARGET_H | ||
23 | |||
24 | #ifdef CPU_PP /* PortalPlayer specific functions */ | ||
25 | |||
26 | #ifdef HAVE_HOTSWAP | ||
27 | void microsd_int(void); | ||
28 | #endif | ||
29 | |||
30 | #endif | ||
31 | |||
32 | #endif | ||
diff --git a/firmware/target/arm/pp/system-target.h b/firmware/target/arm/pp/system-target.h new file mode 100644 index 0000000000..e7f9ce0245 --- /dev/null +++ b/firmware/target/arm/pp/system-target.h | |||
@@ -0,0 +1,206 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Alan Korr | ||
11 | * Copyright (C) 2007 by Michael Sevakis | ||
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 | #ifndef SYSTEM_TARGET_H | ||
23 | #define SYSTEM_TARGET_H | ||
24 | |||
25 | #include "config.h" | ||
26 | #include "system-arm.h" | ||
27 | #include <stdbool.h> | ||
28 | |||
29 | #ifdef CPU_PP | ||
30 | /* TODO: This header is actually portalplayer specific, and should be | ||
31 | * moved into an appropriate subdir (or even split in 2). */ | ||
32 | |||
33 | #if CONFIG_CPU == PP5002 | ||
34 | #define CPUFREQ_SLEEP 32768 | ||
35 | #define CPUFREQ_DEFAULT 24000000 | ||
36 | #define CPUFREQ_NORMAL 30000000 | ||
37 | #define CPUFREQ_MAX 80000000 | ||
38 | |||
39 | #else /* PP5022, PP5024 */ | ||
40 | #define CPUFREQ_SLEEP 32768 | ||
41 | #define CPUFREQ_DEFAULT 24000000 | ||
42 | #define CPUFREQ_NORMAL 30000000 | ||
43 | #define CPUFREQ_MAX 80000000 | ||
44 | #endif | ||
45 | |||
46 | #define inl(a) (*(volatile unsigned long *) (a)) | ||
47 | #define outl(a,b) (*(volatile unsigned long *) (b) = (a)) | ||
48 | #define inb(a) (*(volatile unsigned char *) (a)) | ||
49 | #define outb(a,b) (*(volatile unsigned char *) (b) = (a)) | ||
50 | #define inw(a) (*(volatile unsigned short *) (a)) | ||
51 | #define outw(a,b) (*(volatile unsigned short *) (b) = (a)) | ||
52 | |||
53 | void usb_pin_init(void); | ||
54 | bool usb_plugged(void); | ||
55 | void firewire_insert_int(void); | ||
56 | void usb_insert_int(void); | ||
57 | |||
58 | static inline void udelay(unsigned usecs) | ||
59 | { | ||
60 | unsigned stop = USEC_TIMER + usecs; | ||
61 | while (TIME_BEFORE(USEC_TIMER, stop)); | ||
62 | } | ||
63 | |||
64 | static inline unsigned int current_core(void) | ||
65 | { | ||
66 | /* | ||
67 | * PROCESSOR_ID seems to be 32-bits: | ||
68 | * CPU = 0x55555555 = |01010101|01010101|01010101|01010101| | ||
69 | * COP = 0xaaaaaaaa = |10101010|10101010|10101010|10101010| | ||
70 | * ^ | ||
71 | */ | ||
72 | unsigned int core; | ||
73 | asm volatile ( | ||
74 | "ldrb %0, [%1] \n" /* Just load the LSB */ | ||
75 | "mov %0, %0, lsr #7 \n" /* Bit 7 => index */ | ||
76 | : "=r"(core) /* CPU=0, COP=1 */ | ||
77 | : "r"(&PROCESSOR_ID) | ||
78 | ); | ||
79 | return core; | ||
80 | } | ||
81 | |||
82 | /* Return the actual ID instead of core index */ | ||
83 | static inline unsigned int processor_id(void) | ||
84 | { | ||
85 | unsigned int id; | ||
86 | |||
87 | asm volatile ( | ||
88 | "ldrb %0, [%1] \n" | ||
89 | : "=r"(id) | ||
90 | : "r"(&PROCESSOR_ID) | ||
91 | ); | ||
92 | |||
93 | return id; | ||
94 | } | ||
95 | |||
96 | #if CONFIG_CPU == PP5002 | ||
97 | static inline void sleep_core(int core) | ||
98 | { | ||
99 | asm volatile ( | ||
100 | /* Sleep: PP5002 crashes if the instruction that puts it to sleep is | ||
101 | * located at 0xNNNNNNN0. 4/8/C works. This sequence makes sure | ||
102 | * that the correct alternative is executed. Don't change the order | ||
103 | * of the next 4 instructions! */ | ||
104 | "tst pc, #0x0c \n" | ||
105 | "mov r0, #0xca \n" | ||
106 | "strne r0, [%[ctl]] \n" | ||
107 | "streq r0, [%[ctl]] \n" | ||
108 | "nop \n" /* nop's needed because of pipeline */ | ||
109 | "nop \n" | ||
110 | "nop \n" | ||
111 | : | ||
112 | : [ctl]"r"(&PROC_CTL(core)) | ||
113 | : "r0" | ||
114 | ); | ||
115 | } | ||
116 | static inline void wake_core(int core) | ||
117 | { | ||
118 | asm volatile ( | ||
119 | "mov r0, #0xce \n" | ||
120 | "str r0, [%[ctl]] \n" | ||
121 | : | ||
122 | : [ctl]"r"(&PROC_CTL(core)) | ||
123 | : "r0" | ||
124 | ); | ||
125 | } | ||
126 | #else /* PP502x */ | ||
127 | static inline void sleep_core(int core) | ||
128 | { | ||
129 | asm volatile ( | ||
130 | "mov r0, #0x80000000 \n" | ||
131 | "str r0, [%[ctl]] \n" | ||
132 | "nop \n" | ||
133 | : | ||
134 | : [ctl]"r"(&PROC_CTL(core)) | ||
135 | : "r0" | ||
136 | ); | ||
137 | } | ||
138 | static inline void wake_core(int core) | ||
139 | { | ||
140 | asm volatile ( | ||
141 | "mov r0, #0 \n" | ||
142 | "str r0, [%[ctl]] \n" | ||
143 | : | ||
144 | : [ctl]"r"(&PROC_CTL(core)) | ||
145 | : "r0" | ||
146 | ); | ||
147 | } | ||
148 | #endif | ||
149 | |||
150 | void commit_dcache(void); | ||
151 | void commit_discard_dcache(void); | ||
152 | void commit_discard_idcache(void); | ||
153 | |||
154 | #if defined(BOOTLOADER) && !defined(HAVE_BOOTLOADER_USB_MODE) | ||
155 | /* All addresses within rockbox are in IRAM in the bootloader so | ||
156 | are therefore uncached */ | ||
157 | #define UNCACHED_ADDR(a) (a) | ||
158 | |||
159 | #else /* !BOOTLOADER */ | ||
160 | |||
161 | #if CONFIG_CPU == PP5002 | ||
162 | #define UNCACHED_BASE_ADDR 0x28000000 | ||
163 | #else /* PP502x */ | ||
164 | #define UNCACHED_BASE_ADDR 0x10000000 | ||
165 | #endif | ||
166 | |||
167 | #define UNCACHED_ADDR(a) \ | ||
168 | ((typeof (a))((uintptr_t)(a) | UNCACHED_BASE_ADDR)) | ||
169 | #endif /* BOOTLOADER */ | ||
170 | |||
171 | #if defined(CPU_PP502x) && defined(HAVE_ATA_DMA) | ||
172 | #define STORAGE_WANTS_ALIGN | ||
173 | #endif | ||
174 | |||
175 | #if defined(IPOD_VIDEO) && !defined(BOOTLOADER) | ||
176 | extern unsigned char probed_ramsize; | ||
177 | int battery_default_capacity(void); | ||
178 | #endif | ||
179 | |||
180 | |||
181 | #ifdef BOOTLOADER | ||
182 | #if defined(TATUNG_TPJ1022) | ||
183 | /* Some targets don't like yielding in the bootloader - force | ||
184 | * yield() to return without a context switch. */ | ||
185 | #define YIELD_KERNEL_HOOK() true | ||
186 | #endif | ||
187 | |||
188 | #ifdef HAVE_BOOTLOADER_USB_MODE | ||
189 | void tick_stop(void); | ||
190 | void system_prepare_fw_start(void); | ||
191 | |||
192 | #else /* !HAVE_BOOTLOADER_USB_MODE */ | ||
193 | |||
194 | /* Busy "sleep" without a tick */ | ||
195 | #define SLEEP_KERNEL_HOOK(ticks) \ | ||
196 | ({ unsigned _stop = USEC_TIMER + ((ticks) + 1) * (1000000/HZ); \ | ||
197 | while (TIME_BEFORE(USEC_TIMER, _stop)) \ | ||
198 | switch_thread(); \ | ||
199 | true; }) | ||
200 | #endif /* HAVE_BOOTLOADER_USB_MODE */ | ||
201 | |||
202 | #endif /* BOOTLOADER */ | ||
203 | |||
204 | #endif /* CPU_PP */ | ||
205 | |||
206 | #endif /* SYSTEM_TARGET_H */ | ||