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author | Kevin | 2014-11-15 09:58:27 +0800 |
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committer | Kevin | 2014-11-15 09:58:27 +0800 |
commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h new file mode 100644 index 00000000..a91b6058 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-cns3xxx/include/mach/uncompress.h @@ -0,0 +1,54 @@ +/* + * Copyright 2003 ARM Limited + * Copyright 2008 Cavium Networks + * + * This file 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 <asm/mach-types.h> +#include <mach/cns3xxx.h> + +#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) +#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) +#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) +#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) + +/* + * Return the UART base address + */ +static inline unsigned long get_uart_base(void) +{ + if (machine_is_cns3420vb()) + return CNS3XXX_UART0_BASE; + else + return 0; +} + +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + unsigned long base = get_uart_base(); + + while (AMBA_UART_FR(base) & (1 << 5)) + barrier(); + + AMBA_UART_DR(base) = c; +} + +static inline void flush(void) +{ + unsigned long base = get_uart_base(); + + while (AMBA_UART_FR(base) & (1 << 3)) + barrier(); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() |