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author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2008-07-14 15:03:10 +0000 |
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committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2008-07-14 15:03:10 +0000 |
commit | 0709f0a5c60b5525ff98708887f5f1e5b0b570c2 (patch) | |
tree | 849fd125aa7b217228d584212d2930d8259ff5d8 /firmware/target/mips/ingenic_jz47xx/system-jz4740.c | |
parent | 4f199817488708ba60724accb6ce76886f855af8 (diff) | |
download | rockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.tar.gz rockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.zip |
Add preliminary support for the Onda VX747 (MIPS target)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18032 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/system-jz4740.c')
-rwxr-xr-x | firmware/target/mips/ingenic_jz47xx/system-jz4740.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c new file mode 100755 index 0000000000..4963cac517 --- /dev/null +++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c | |||
@@ -0,0 +1,71 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2008 by Maurus Cuelenaere | ||
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 "jz4740.h" | ||
24 | #include "mipsregs.h" | ||
25 | |||
26 | void intr_handler(void) | ||
27 | { | ||
28 | return; | ||
29 | } | ||
30 | |||
31 | void except_handler(void* stack_ptr, unsigned int cause, unsigned int epc) | ||
32 | { | ||
33 | (void)stack_ptr; | ||
34 | (void)cause; | ||
35 | (void)epc; | ||
36 | REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN; | ||
37 | while(1); | ||
38 | } | ||
39 | |||
40 | void system_reboot(void) | ||
41 | { | ||
42 | while(1); | ||
43 | } | ||
44 | |||
45 | void cli(void) | ||
46 | { | ||
47 | register unsigned int t; | ||
48 | t = read_c0_status(); | ||
49 | t &= ~1; | ||
50 | write_c0_status(t); | ||
51 | } | ||
52 | |||
53 | unsigned int mips_get_sr(void) | ||
54 | { | ||
55 | unsigned int t = read_c0_status(); | ||
56 | return t; | ||
57 | } | ||
58 | |||
59 | void sti(void) | ||
60 | { | ||
61 | register unsigned int t; | ||
62 | t = read_c0_status(); | ||
63 | t |= 1; | ||
64 | t &= ~2; | ||
65 | write_c0_status(t); | ||
66 | } | ||
67 | |||
68 | void tick_start(unsigned int interval_in_ms) | ||
69 | { | ||
70 | (void)interval_in_ms; | ||
71 | } | ||