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| author | root <root@dyn-67.arm.linux.org.uk> | 2009-03-24 22:04:25 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-24 22:04:25 +0000 |
| commit | 9a38e989b8ce04923f919fc2a8a24eb07fb484e2 (patch) | |
| tree | 6b99638dc32b99420ada46ca8d1373ad7aa5a208 /arch/arm/mach-mmp/include/mach/uncompress.h | |
| parent | 7d83f8fca517b123cf0136503a9e50974f65ec49 (diff) | |
| parent | 5fa82eb8ff06cd3ac4d64c6875922ae1dfa003c5 (diff) | |
| download | linux-9a38e989b8ce04923f919fc2a8a24eb07fb484e2.tar.gz linux-9a38e989b8ce04923f919fc2a8a24eb07fb484e2.tar.bz2 linux-9a38e989b8ce04923f919fc2a8a24eb07fb484e2.zip | |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Diffstat (limited to 'arch/arm/mach-mmp/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-mmp/include/mach/uncompress.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h new file mode 100644 index 000000000000..c93d5fa5865c --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/uncompress.h @@ -0,0 +1,41 @@ +/* + * arch/arm/mach-mmp/include/mach/uncompress.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/serial_reg.h> +#include <mach/addr-map.h> + +#define UART1_BASE (APB_PHYS_BASE + 0x36000) +#define UART2_BASE (APB_PHYS_BASE + 0x17000) +#define UART3_BASE (APB_PHYS_BASE + 0x18000) + +static inline void putc(char c) +{ + volatile unsigned long *UART = (unsigned long *)UART2_BASE; + + /* UART enabled? */ + if (!(UART[UART_IER] & UART_IER_UUE)) + return; + + while (!(UART[UART_LSR] & UART_LSR_THRE)) + barrier(); + + UART[UART_TX] = c; +} + +/* + * This does not append a newline + */ +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() |