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arch
arm
mach-kirkwood
include
mach
uncompress.h
Go to the documentation of this file.
1
/*
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* arch/arm/mach-kirkwood/include/mach/uncompress.h
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <
linux/serial_reg.h
>
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#include <
mach/kirkwood.h
>
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#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE)
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static
void
putc
(
const
char
c
)
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{
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unsigned
char
*
base
=
SERIAL_BASE
;
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int
i
;
18
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for
(i = 0; i < 0x1000; i++) {
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if
(base[
UART_LSR
<< 2] &
UART_LSR_THRE
)
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break
;
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barrier
();
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}
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base[
UART_TX
<< 2] =
c
;
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}
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static
void
flush(
void
)
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{
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unsigned
char
*
base
=
SERIAL_BASE
;
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unsigned
char
mask
;
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int
i
;
33
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mask =
UART_LSR_TEMT
|
UART_LSR_THRE
;
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for
(i = 0; i < 0x1000; i++) {
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if
((base[
UART_LSR
<< 2] & mask) == mask)
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break
;
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barrier
();
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}
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}
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/*
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* nothing to do
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*/
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#define arch_decomp_setup()
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#define arch_decomp_wdog()
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1.8.2