linux/arch/m32r/boot/compressed/m32r_sio.c
Jiri Olsa 7852375bbb m32r: remove dead config symbols from M32R code
remove dead config symbols from M32R code

Signed-off-by: Jiri Olsa <olsajiri@gmail.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-05 09:44:08 -08:00

76 lines
1.5 KiB
C

/*
* arch/m32r/boot/compressed/m32r_sio.c
*
* 2003-02-12: Takeo Takahashi
* 2006-11-30: OPSPUT support by Kazuhiro Inaoka
*
*/
#include <asm/processor.h>
static void putc(char c);
static int puts(const char *s)
{
char c;
while ((c = *s++)) putc(c);
return 0;
}
#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT)
#include <asm/m32r.h>
#include <asm/io.h>
#define USE_FPGA_MAP 0
#if USE_FPGA_MAP
/*
* fpga configuration program uses MMU, and define map as same as
* M32104 uT-Engine board.
*/
#define BOOT_SIO0STS (volatile unsigned short *)(0x02c00000 + 0x20006)
#define BOOT_SIO0TXB (volatile unsigned short *)(0x02c00000 + 0x2000c)
#else
#undef PLD_BASE
#if defined(CONFIG_PLAT_OPSPUT)
#define PLD_BASE 0x1cc00000
#else
#define PLD_BASE 0xa4c00000
#endif
#define BOOT_SIO0STS PLD_ESIO0STS
#define BOOT_SIO0TXB PLD_ESIO0TXB
#endif
static void putc(char c)
{
while ((*BOOT_SIO0STS & 0x3) != 0x3)
cpu_relax();
if (c == '\n') {
*BOOT_SIO0TXB = '\r';
while ((*BOOT_SIO0STS & 0x3) != 0x3)
cpu_relax();
}
*BOOT_SIO0TXB = c;
}
#else /* !(CONFIG_PLAT_M32700UT) */
#if defined(CONFIG_PLAT_MAPPI2)
#define SIO0STS (volatile unsigned short *)(0xa0efd000 + 14)
#define SIO0TXB (volatile unsigned short *)(0xa0efd000 + 30)
#else
#define SIO0STS (volatile unsigned short *)(0x00efd000 + 14)
#define SIO0TXB (volatile unsigned short *)(0x00efd000 + 30)
#endif
static void putc(char c)
{
while ((*SIO0STS & 0x1) == 0)
cpu_relax();
if (c == '\n') {
*SIO0TXB = '\r';
while ((*SIO0STS & 0x1) == 0)
cpu_relax();
}
*SIO0TXB = c;
}
#endif