diff options
Diffstat (limited to 'include/asm-arm/arch-lh7a40x/uncompress.h')
-rw-r--r-- | include/asm-arm/arch-lh7a40x/uncompress.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h new file mode 100644 index 000000000000..ec8ab67122f3 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/uncompress.h | |||
@@ -0,0 +1,43 @@ | |||
1 | /* include/asm-arm/arch-lh7a40x/uncompress.h | ||
2 | * | ||
3 | * Copyright (C) 2004 Coastal Environmental Systems | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public License | ||
7 | * version 2 as published by the Free Software Foundation. | ||
8 | * | ||
9 | */ | ||
10 | |||
11 | #include <asm/arch/registers.h> | ||
12 | |||
13 | #ifndef UART_R_DATA | ||
14 | # define UART_R_DATA (0x00) | ||
15 | #endif | ||
16 | #ifndef UART_R_STATUS | ||
17 | # define UART_R_STATUS (0x10) | ||
18 | #endif | ||
19 | #define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */ | ||
20 | |||
21 | /* Access UART with physical addresses before MMU is setup */ | ||
22 | #define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS)) | ||
23 | #define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA)) | ||
24 | |||
25 | static __inline__ void putc (char ch) | ||
26 | { | ||
27 | while (UART_STATUS & nTxRdy) | ||
28 | ; | ||
29 | UART_DATA = ch; | ||
30 | } | ||
31 | |||
32 | static void putstr (const char* sz) | ||
33 | { | ||
34 | for (; *sz; ++sz) { | ||
35 | putc (*sz); | ||
36 | if (*sz == '\n') | ||
37 | putc ('\r'); | ||
38 | } | ||
39 | } | ||
40 | |||
41 | /* NULL functions; we don't presently need them */ | ||
42 | #define arch_decomp_setup() | ||
43 | #define arch_decomp_wdog() | ||