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1 | /* |
1 | /* |
2 | * Copyright (c) 2007 Michal Kebrt |
2 | * Copyright (c) 2007 Michal Kebrt |
- | 3 | * Copyright (c) 2009 Vineeth Pillai |
|
3 | * All rights reserved. |
4 | * All rights reserved. |
4 | * |
5 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * are met: |
8 | * |
9 | * |
9 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
16 | * |
17 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | */ |
28 | 29 | ||
29 | 30 | ||
30 | /** @addtogroup arm32boot |
31 | /** @addtogroup arm32boot |
31 | * @{ |
32 | * @{ |
32 | */ |
33 | */ |
33 | /** @file |
34 | /** @file |
34 | * @brief GXemul specific code. |
35 | * @brief bootloader output logic |
35 | */ |
36 | */ |
36 | 37 | ||
37 | 38 | ||
38 | #include <printf.h> |
39 | #include <printf.h> |
39 | 40 | ||
40 | 41 | ||
41 | /** Address where characters to be printed are expected. */ |
42 | /** Address where characters to be printed are expected. */ |
- | 43 | #ifdef MACHINE_GXEMUL_TESTARM |
|
42 | #define PUTC_ADDRESS 0x10000000 |
44 | #define PUTC_ADDRESS 0x10000000 |
- | 45 | #endif |
|
- | 46 | #ifdef MACHINE_ICP |
|
- | 47 | #define PUTC_ADDRESS 0x16000000 |
|
- | 48 | #endif |
|
- | 49 | ||
43 | 50 | ||
44 | 51 | ||
45 | /** Prints a character to the console. |
52 | /** Prints a character to the console. |
46 | * |
53 | * |
47 | * @param ch Character to be printed. |
54 | * @param ch Character to be printed. |
48 | */ |
55 | */ |
49 | static void putc(char ch) |
56 | static void putc(char ch) |
50 | { |
57 | { |
- | 58 | if (ch == '\n') |
|
- | 59 | *((volatile char *) PUTC_ADDRESS) = '\r'; |
|
51 | *((volatile char *) PUTC_ADDRESS) = ch; |
60 | *((volatile char *) PUTC_ADDRESS) = ch; |
52 | } |
61 | } |
53 | 62 | ||
54 | 63 | ||
55 | /** Prints a string to the console. |
64 | /** Prints a string to the console. |
56 | * |
65 | * |
57 | * @param str String to be printed. |
66 | * @param str String to be printed. |
58 | * @param len Number of characters to be printed. |
67 | * @param len Number of characters to be printed. |
59 | */ |
68 | */ |
60 | void write(const char *str, const int len) |
69 | void write(const char *str, const int len) |
61 | { |
70 | { |
62 | int i; |
71 | int i; |
63 | for (i = 0; i < len; ++i) { |
72 | for (i = 0; i < len; ++i) { |
64 | putc(str[i]); |
73 | putc(str[i]); |
65 | } |
74 | } |
66 | } |
75 | } |
67 | 76 | ||
68 | /** @} |
77 | /** @} |
69 | */ |
78 | */ |
70 | 79 | ||
71 | 80 |