diff options
Diffstat (limited to 'include/asm-arm/arch-aaec2000/uncompress.h')
| -rw-r--r-- | include/asm-arm/arch-aaec2000/uncompress.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-arm/arch-aaec2000/uncompress.h b/include/asm-arm/arch-aaec2000/uncompress.h new file mode 100644 index 000000000000..fff0c94b75c4 --- /dev/null +++ b/include/asm-arm/arch-aaec2000/uncompress.h | |||
| @@ -0,0 +1,47 @@ | |||
| 1 | /* | ||
| 2 | * linux/include/asm-arm/arch-aaec2000/uncompress.h | ||
| 3 | * | ||
| 4 | * Copyright (c) 2005 Nicolas Bellido Y Ortega | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | */ | ||
| 10 | |||
| 11 | #ifndef __ASM_ARCH_UNCOMPRESS_H | ||
| 12 | #define __ASM_ARCH_UNCOMPRESS_H | ||
| 13 | |||
| 14 | #include "hardware.h" | ||
| 15 | |||
| 16 | #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) | ||
| 17 | |||
| 18 | static void putstr( const char *s ) | ||
| 19 | { | ||
| 20 | unsigned long serial_port; | ||
| 21 | do { | ||
| 22 | serial_port = _UART3_BASE; | ||
| 23 | if (UART(UART_CR) & UART_CR_EN) break; | ||
| 24 | serial_port = _UART1_BASE; | ||
| 25 | if (UART(UART_CR) & UART_CR_EN) break; | ||
| 26 | serial_port = _UART2_BASE; | ||
| 27 | if (UART(UART_CR) & UART_CR_EN) break; | ||
| 28 | return; | ||
| 29 | } while (0); | ||
| 30 | |||
| 31 | for (; *s; s++) { | ||
| 32 | /* wait for space in the UART's transmitter */ | ||
| 33 | while ((UART(UART_SR) & UART_SR_TxFF)); | ||
| 34 | /* send the character out. */ | ||
| 35 | UART(UART_DR) = *s; | ||
| 36 | /* if a LF, also do CR... */ | ||
| 37 | if (*s == 10) { | ||
| 38 | while ((UART(UART_SR) & UART_SR_TxFF)); | ||
| 39 | UART(UART_DR) = 13; | ||
| 40 | } | ||
| 41 | } | ||
| 42 | } | ||
| 43 | |||
| 44 | #define arch_decomp_setup() | ||
| 45 | #define arch_decomp_wdog() | ||
| 46 | |||
| 47 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ | ||
