diff options
Diffstat (limited to 'arch/arm/mach-vexpress/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-vexpress/include/mach/uncompress.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/arm/mach-vexpress/include/mach/uncompress.h b/arch/arm/mach-vexpress/include/mach/uncompress.h deleted file mode 100644 index 1e472eb0bbd..00000000000 --- a/arch/arm/mach-vexpress/include/mach/uncompress.h +++ /dev/null | |||
@@ -1,86 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-vexpress/include/mach/uncompress.h | ||
3 | * | ||
4 | * Copyright (C) 2003 ARM Limited | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) | ||
21 | #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) | ||
22 | #define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) | ||
23 | #define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) | ||
24 | |||
25 | #define UART_BASE 0x10009000 | ||
26 | #define UART_BASE_RS1 0x1c090000 | ||
27 | |||
28 | static unsigned long get_uart_base(void) | ||
29 | { | ||
30 | #if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT) | ||
31 | unsigned long mpcore_periph; | ||
32 | |||
33 | /* | ||
34 | * Make an educated guess regarding the memory map: | ||
35 | * - the original A9 core tile, which has MPCore peripherals | ||
36 | * located at 0x1e000000, should use UART at 0x10009000 | ||
37 | * - all other (RS1 complaint) tiles use UART mapped | ||
38 | * at 0x1c090000 | ||
39 | */ | ||
40 | asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (mpcore_periph)); | ||
41 | |||
42 | if (mpcore_periph == 0x1e000000) | ||
43 | return UART_BASE; | ||
44 | else | ||
45 | return UART_BASE_RS1; | ||
46 | #elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9) | ||
47 | return UART_BASE; | ||
48 | #elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1) | ||
49 | return UART_BASE_RS1; | ||
50 | #else | ||
51 | return 0; | ||
52 | #endif | ||
53 | } | ||
54 | |||
55 | /* | ||
56 | * This does not append a newline | ||
57 | */ | ||
58 | static inline void putc(int c) | ||
59 | { | ||
60 | unsigned long base = get_uart_base(); | ||
61 | |||
62 | if (!base) | ||
63 | return; | ||
64 | |||
65 | while (AMBA_UART_FR(base) & (1 << 5)) | ||
66 | barrier(); | ||
67 | |||
68 | AMBA_UART_DR(base) = c; | ||
69 | } | ||
70 | |||
71 | static inline void flush(void) | ||
72 | { | ||
73 | unsigned long base = get_uart_base(); | ||
74 | |||
75 | if (!base) | ||
76 | return; | ||
77 | |||
78 | while (AMBA_UART_FR(base) & (1 << 3)) | ||
79 | barrier(); | ||
80 | } | ||
81 | |||
82 | /* | ||
83 | * nothing to do | ||
84 | */ | ||
85 | #define arch_decomp_setup() | ||
86 | #define arch_decomp_wdog() | ||