forked from Minki/linux
7471f46d74
Due to commit:
5de813b
ARM: Eliminate decompressor -Dstatic= PIC hack
The data section will be discarded for the decompressor, thus move the
static variables into BSS section by initializing them at run time.
Reported-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
52 lines
1000 B
C
52 lines
1000 B
C
/*
|
|
* 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>
|
|
#include <asm/mach-types.h>
|
|
|
|
#define UART1_BASE (APB_PHYS_BASE + 0x36000)
|
|
#define UART2_BASE (APB_PHYS_BASE + 0x17000)
|
|
#define UART3_BASE (APB_PHYS_BASE + 0x18000)
|
|
|
|
static volatile unsigned long *UART;
|
|
|
|
static inline void putc(char c)
|
|
{
|
|
/* 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)
|
|
{
|
|
}
|
|
|
|
static inline void arch_decomp_setup(void)
|
|
{
|
|
/* default to UART2 */
|
|
UART = (unsigned long *)UART2_BASE;
|
|
|
|
if (machine_is_avengers_lite())
|
|
UART = (unsigned long *)UART3_BASE;
|
|
}
|
|
|
|
/*
|
|
* nothing to do
|
|
*/
|
|
|
|
#define arch_decomp_wdog()
|