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xcap
xcap-capability-linux
Commits
d30c74a0
Commit
d30c74a0
authored
Jun 04, 2009
by
Sascha Hauer
Browse files
MXC uncompress macros: determine uart base by machine type
Signed-off-by:
Sascha Hauer
<
s.hauer@pengutronix.de
>
parent
abae6130
Changes
1
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arch/arm/plat-mxc/include/mach/uncompress.h
View file @
d30c74a0
...
...
@@ -26,8 +26,11 @@
#define __MXC_BOOT_UNCOMPRESS
#include
<mach/hardware.h>
#include
<asm/mach-types.h>
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
static
unsigned
long
uart_base
;
#define UART(x) (*(volatile unsigned long *)(uart_base + (x)))
#define USR2 0x98
#define USR2_TXFE (1<<14)
...
...
@@ -46,19 +49,10 @@
static
void
putc
(
int
ch
)
{
static
unsigned
long
serial_port
=
0
;
if
(
unlikely
(
serial_port
==
0
))
{
do
{
serial_port
=
UART1_BASE_ADDR
;
if
(
UART
(
UCR1
)
&
UCR1_UARTEN
)
break
;
serial_port
=
UART2_BASE_ADDR
;
if
(
UART
(
UCR1
)
&
UCR1_UARTEN
)
break
;
return
;
}
while
(
0
);
}
if
(
!
uart_base
)
return
;
if
(
!
(
UART
(
UCR1
)
&
UCR1_UARTEN
))
return
;
while
(
!
(
UART
(
USR2
)
&
USR2_TXFE
))
barrier
();
...
...
@@ -68,11 +62,41 @@ static void putc(int ch)
#define flush() do { } while (0)
/*
* nothing to do
*/
#define arch_decomp_setup()
#define MX1_UART1_BASE_ADDR 0x00206000
#define MX2X_UART1_BASE_ADDR 0x1000a000
#define MX3X_UART1_BASE_ADDR 0x43F90000
static
__inline__
void
__arch_decomp_setup
(
unsigned
long
arch_id
)
{
switch
(
arch_id
)
{
case
MACH_TYPE_MX1ADS
:
case
MACH_TYPE_SCB9328
:
uart_base
=
MX1_UART1_BASE_ADDR
;
break
;
case
MACH_TYPE_IMX27LITE
:
case
MACH_TYPE_MX27_3DS
:
case
MACH_TYPE_MX27ADS
:
case
MACH_TYPE_PCM038
:
case
MACH_TYPE_MX21ADS
:
uart_base
=
MX2X_UART1_BASE_ADDR
;
break
;
case
MACH_TYPE_MX31LITE
:
case
MACH_TYPE_ARMADILLO5X0
:
case
MACH_TYPE_MX31MOBOARD
:
case
MACH_TYPE_QONG
:
case
MACH_TYPE_MX31_3DS
:
case
MACH_TYPE_PCM037
:
case
MACH_TYPE_MX31ADS
:
case
MACH_TYPE_MX35_3DS
:
case
MACH_TYPE_PCM043
:
uart_base
=
MX3X_UART1_BASE_ADDR
;
break
;
default:
break
;
}
}
#define arch_decomp_setup() __arch_decomp_setup(arch_id)
#define arch_decomp_wdog()
#endif
/* __ASM_ARCH_MXC_UNCOMPRESS_H__ */
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