2009-10-20 07:26:17 +07:00
|
|
|
/* arch/arm/mach-omap2/include/mach/debug-macro.S
|
2005-04-17 05:20:36 +07:00
|
|
|
*
|
|
|
|
* Debugging macro include header
|
|
|
|
*
|
|
|
|
* Copyright (C) 1994-1999 Russell King
|
|
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2010-02-02 05:26:53 +07:00
|
|
|
.macro addruart, rx, tmp
|
2005-04-17 05:20:36 +07:00
|
|
|
mrc p15, 0, \rx, c1, c0
|
|
|
|
tst \rx, #1 @ MMU enabled?
|
2009-10-20 07:26:17 +07:00
|
|
|
#ifdef CONFIG_ARCH_OMAP2
|
2005-09-07 23:20:27 +07:00
|
|
|
moveq \rx, #0x48000000 @ physical base address
|
2009-10-20 07:25:55 +07:00
|
|
|
movne \rx, #0xfa000000 @ virtual base
|
2005-09-07 23:20:27 +07:00
|
|
|
orr \rx, \rx, #0x0006a000
|
|
|
|
#ifdef CONFIG_OMAP_LL_DEBUG_UART2
|
|
|
|
add \rx, \rx, #0x00002000 @ UART 2
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_OMAP_LL_DEBUG_UART3
|
|
|
|
add \rx, \rx, #0x00004000 @ UART 3
|
|
|
|
#endif
|
2008-10-09 21:51:41 +07:00
|
|
|
|
2009-05-29 04:16:04 +07:00
|
|
|
#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
|
2008-10-09 21:51:41 +07:00
|
|
|
moveq \rx, #0x48000000 @ physical base address
|
2009-10-20 07:25:55 +07:00
|
|
|
movne \rx, #0xfa000000 @ virtual base
|
2008-10-09 21:51:41 +07:00
|
|
|
orr \rx, \rx, #0x0006a000
|
|
|
|
#ifdef CONFIG_OMAP_LL_DEBUG_UART2
|
|
|
|
add \rx, \rx, #0x00002000 @ UART 2
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_OMAP_LL_DEBUG_UART3
|
|
|
|
add \rx, \rx, #0x00fb0000 @ UART 3
|
|
|
|
add \rx, \rx, #0x00006000
|
|
|
|
#endif
|
2005-04-17 05:20:36 +07:00
|
|
|
#endif
|
|
|
|
.endm
|
|
|
|
|
|
|
|
.macro senduart,rd,rx
|
|
|
|
strb \rd, [\rx]
|
|
|
|
.endm
|
|
|
|
|
|
|
|
.macro busyuart,rd,rx
|
|
|
|
1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
|
|
|
|
and \rd, \rd, #0x60
|
|
|
|
teq \rd, #0x60
|
|
|
|
beq 1002f
|
|
|
|
ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
|
|
|
|
and \rd, \rd, #0x60
|
|
|
|
teq \rd, #0x60
|
|
|
|
bne 1001b
|
|
|
|
1002:
|
|
|
|
.endm
|
|
|
|
|
|
|
|
.macro waituart,rd,rx
|
|
|
|
.endm
|