diff options
Diffstat (limited to 'firmware/target/sh/archos/ata-archos.c')
-rw-r--r-- | firmware/target/sh/archos/ata-archos.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/firmware/target/sh/archos/ata-archos.c b/firmware/target/sh/archos/ata-archos.c deleted file mode 100644 index 2046d3b33f..0000000000 --- a/firmware/target/sh/archos/ata-archos.c +++ /dev/null | |||
@@ -1,71 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Jens Arnold | ||
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 "cpu.h" | ||
24 | #include <stdbool.h> | ||
25 | #include "kernel.h" | ||
26 | #include "system.h" | ||
27 | #include "ata-driver.h" | ||
28 | #include "hwcompat.h" | ||
29 | |||
30 | #define ATA_CONTROL1 ((volatile unsigned char*)0x06200206) | ||
31 | #define ATA_CONTROL2 ((volatile unsigned char*)0x06200306) | ||
32 | |||
33 | volatile unsigned char* ata_control; | ||
34 | |||
35 | void ata_reset(void) | ||
36 | { | ||
37 | /* state HRR0 */ | ||
38 | and_b(~0x02, &PADRH); /* assert _RESET */ | ||
39 | sleep(1); /* > 25us */ | ||
40 | |||
41 | /* state HRR1 */ | ||
42 | or_b(0x02, &PADRH); /* negate _RESET */ | ||
43 | sleep(1); /* > 2ms */ | ||
44 | } | ||
45 | |||
46 | void ata_enable(bool on) | ||
47 | { | ||
48 | if(on) | ||
49 | and_b(~0x80, &PADRL); /* enable ATA */ | ||
50 | else | ||
51 | or_b(0x80, &PADRL); /* disable ATA */ | ||
52 | |||
53 | or_b(0x80, &PAIORL); | ||
54 | } | ||
55 | |||
56 | void ata_device_init(void) | ||
57 | { | ||
58 | or_b(0x02, &PAIORH); /* output for ATA reset */ | ||
59 | or_b(0x02, &PADRH); /* release ATA reset */ | ||
60 | PACR2 &= 0xBFFF; /* GPIO function for PA7 (IDE enable) */ | ||
61 | |||
62 | if (HW_MASK & ATA_ADDRESS_200) | ||
63 | ata_control = ATA_CONTROL1; | ||
64 | else | ||
65 | ata_control = ATA_CONTROL2; | ||
66 | } | ||
67 | |||
68 | bool ata_is_coldstart(void) | ||
69 | { | ||
70 | return (PACR2 & 0x4000) != 0; | ||
71 | } | ||