b632a30e8b
With ARCH_HAS_DECOMP_WDOG removed from arch/arm/boot/compressed/decompress.c, all the arch_decomp_wdog() definition at platform level is unneeded. Remmove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Jason Cooper <jason@lakedaemon.net>
45 lines
940 B
C
45 lines
940 B
C
/*
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* arch/arm/mach-mmp/include/mach/uncompress.h
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/serial_reg.h>
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#include <mach/addr-map.h>
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#include <asm/mach-types.h>
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#define UART1_BASE (APB_PHYS_BASE + 0x36000)
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#define UART2_BASE (APB_PHYS_BASE + 0x17000)
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#define UART3_BASE (APB_PHYS_BASE + 0x18000)
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volatile unsigned long *UART;
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static inline void putc(char c)
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{
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/* UART enabled? */
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if (!(UART[UART_IER] & UART_IER_UUE))
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return;
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while (!(UART[UART_LSR] & UART_LSR_THRE))
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barrier();
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UART[UART_TX] = c;
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}
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/*
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* This does not append a newline
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*/
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static inline void flush(void)
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{
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}
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static inline void arch_decomp_setup(void)
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{
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/* default to UART2 */
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UART = (unsigned long *)UART2_BASE;
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if (machine_is_avengers_lite())
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UART = (unsigned long *)UART3_BASE;
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}
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