/*
- * linux/arch/arm/kernel/debug-armv.S
+ * linux/arch/arm/kernel/debug.S
*
* Copyright (C) 1994-1999 Russell King
*
* printk isn't working). For DEBUGGING ONLY!!! Do not leave
* references to these in a production kernel!
*/
-#if defined(CONFIG_ARCH_RPC)
- .macro addruart,rx
- mov \rx, #0xe0000000
- orr \rx, \rx, #0x00010000
- orr \rx, \rx, #0x00000fe0
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1001: ldrb \rd, [\rx, #0x14]
- and \rd, \rd, #0x60
- teq \rd, #0x60
- bne 1001b
- .endm
-
- .macro waituart,rd,rx
-1001: ldrb \rd, [\rx, #0x18]
- tst \rd, #0x10
- beq 1001b
- .endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+#if defined(CONFIG_DEBUG_ICEDCC)
@@ debug using ARM EmbeddedICE DCC channel
.macro addruart, rx
.endm
bne 1001b
1002:
.endm
-
-#elif defined(CONFIG_ARCH_EBSA110)
- .macro addruart,rx
- mov \rx, #0xf0000000
- orr \rx, \rx, #0x00000be0
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldrb \rd, [\rx, #0x14]
- and \rd, \rd, #0x60
- teq \rd, #0x60
- bne 1002b
- .endm
-
- .macro waituart,rd,rx
-1001: ldrb \rd, [\rx, #0x18]
- tst \rd, #0x10
- beq 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_SHARK)
- .macro addruart,rx
- mov \rx, #0xe0000000
- orr \rx, \rx, #0x000003f8
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
- mov \rd, #0
-1001: add \rd, \rd, #1
- teq \rd, #0x10000
- bne 1001b
- .endm
-
- .macro waituart,rd,rx
- .endm
-
-#elif defined(CONFIG_FOOTBRIDGE)
-
-#include <asm/hardware/dec21285.h>
-
-#ifndef CONFIG_DEBUG_DC21285_PORT
- /* For NetWinder debugging */
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x7c000000 @ physical
- movne \rx, #0xff000000 @ virtual
- orr \rx, \rx, #0x000003f8
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldrb \rd, [\rx, #0x5]
- and \rd, \rd, #0x60
- teq \rd, #0x60
- bne 1002b
- .endm
-
- .macro waituart,rd,rx
-1001: ldrb \rd, [\rx, #0x6]
- tst \rd, #0x10
- beq 1001b
- .endm
-#else
- /* For EBSA285 debugging */
- .equ dc21285_high, ARMCSR_BASE & 0xff000000
- .equ dc21285_low, ARMCSR_BASE & 0x00ffffff
-
- .macro addruart,rx
- mov \rx, #dc21285_high
- .if dc21285_low
- orr \rx, \rx, #dc21285_low
- .endif
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x160] @ UARTDR
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x178] @ UARTFLG
- tst \rd, #1 << 3
- bne 1001b
- .endm
-
- .macro waituart,rd,rx
- .endm
-#endif
-#elif defined(CONFIG_ARCH_FTVPCI)
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- movne \rx, #0xe0000000
- moveq \rx, #0x10000000
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0xc]
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x4]
- tst \rd, #1 << 2
- beq 1001b
- .endm
-
- .macro waituart,rd,rx
- .endm
-
-#elif defined(CONFIG_ARCH_SA1100)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x80000000 @ physical base address
- movne \rx, #0xf8000000 @ virtual address
-
- @ We probe for the active serial port here, coherently with
- @ the comment in include/asm-arm/arch-sa1100/uncompress.h.
- @ We assume r1 can be clobbered.
-
- @ see if Ser3 is active
- add \rx, \rx, #0x00050000
- ldr r1, [\rx, #UTCR3]
- tst r1, #UTCR3_TXE
-
- @ if Ser3 is inactive, then try Ser1
- addeq \rx, \rx, #(0x00010000 - 0x00050000)
- ldreq r1, [\rx, #UTCR3]
- tsteq r1, #UTCR3_TXE
-
- @ if Ser1 is inactive, then try Ser2
- addeq \rx, \rx, #(0x00030000 - 0x00010000)
- ldreq r1, [\rx, #UTCR3]
- tsteq r1, #UTCR3_TXE
-
- @ if all ports are inactive, then there is nothing we can do
- moveq pc, lr
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #UTDR]
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #UTSR1]
- tst \rd, #UTSR1_TNF
- beq 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #UTSR1]
- tst \rd, #UTSR1_TBY
- bne 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_PXA)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x40000000 @ physical
- movne \rx, #io_p2v(0x40000000) @ virtual
- orr \rx, \rx, #0x00100000
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldr \rd, [\rx, #0x14]
- tst \rd, #(1 << 6)
- beq 1002b
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x14]
- tst \rd, #(1 << 5)
- beq 1001b
- .endm
-#elif defined(CONFIG_ARCH_CLPS7500)
- .macro addruart,rx
- mov \rx, #0xe0000000
- orr \rx, \rx, #0x00010000
- orr \rx, \rx, #0x00000be0
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
- .endm
-
- .macro waituart,rd,rx
-1001: ldrb \rd, [\rx, #0x14]
- tst \rd, #0x20
- beq 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_L7200)
-
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #io_phys @ physical base address
- movne \rx, #io_virt @ virtual address
- add \rx, \rx, #0x00044000 @ UART1
-@ add \rx, \rx, #0x00045000 @ UART2
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x0] @ UARTDR
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_INTEGRATOR)
-
-#include <asm/hardware/amba_serial.h>
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x16000000 @ physical base address
- movne \rx, #0xf0000000 @ virtual base
- addne \rx, \rx, #0x16000000 >> 4
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx, #UART01x_DR]
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_CLPS711X)
-
-#include <asm/hardware/clps7111.h>
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #CLPS7111_PHYS_BASE
- movne \rx, #CLPS7111_VIRT_BASE
-#ifndef CONFIG_DEBUG_CLPS711X_UART2
- add \rx, \rx, #0x0000 @ UART1
-#else
- add \rx, \rx, #0x1000 @ UART2
-#endif
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x0480] @ UARTDR
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
- tst \rd, #1 << 11 @ UBUSYx
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
- tst \rx, #0x1000 @ UART2 does not have CTS here
- bne 1002f
-1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
- tst \rd, #1 << 8 @ CTS
- bne 1001b
-1002:
- .endm
-
-#elif defined(CONFIG_ARCH_CAMELOT)
-
-#include <asm/arch/excalibur.h>
-#define UART00_TYPE
-#include <asm/arch/uart00.h>
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- ldr \rx, =EXC_UART00_BASE @ physical base address
- orrne \rx, \rx, #0xff000000 @ virtual base
- orrne \rx, \rx, #0x00f00000
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #UART_TD(0)]
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #UART_TSR(0)]
- and \rd, \rd, #UART_TSR_TX_LEVEL_MSK
- cmp \rd, #15
- beq 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #UART_TSR(0)]
- ands \rd, \rd, #UART_TSR_TX_LEVEL_MSK
- bne 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_IOP3XX)
-
- .macro addruart,rx
- mov \rx, #0xfe000000 @ physical
-#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244)
- orr \rx, \rx, #0x00800000 @ location of the UART
-#elif defined(CONFIG_ARCH_IOP331)
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x000fe000 @ Physical Base
- movne \rx, #0
- orr \rx, \rx, #0xfe000000
- orr \rx, \rx, #0x00f00000 @ Virtual Base
- orr \rx, \rx, #0x00001700 @ location of the UART
-#else
-#error Unknown IOP3XX implementation
-#endif
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldrb \rd, [\rx, #0x5]
- and \rd, \rd, #0x60
- teq \rd, #0x60
- bne 1002b
- .endm
-
- .macro waituart,rd,rx
-#if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331)
-1001: ldrb \rd, [\rx, #0x6]
- tst \rd, #0x10
- beq 1001b
-#endif
- .endm
-
-#elif defined(CONFIG_ARCH_IXP4XX)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0xc8000000
- movne \rx, #0xff000000
- add \rx,\rx,#3 @ Uart regs are at off set of 3 if
- @ byte writes used - Big Endian.
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro waituart,rd,rx
-1002: ldrb \rd, [\rx, #0x14]
- and \rd, \rd, #0x60 @ check THRE and TEMT bits
- teq \rd, #0x60
- bne 1002b
- .endm
-
- .macro busyuart,rd,rx
- .endm
-
-#elif defined(CONFIG_ARCH_IXP2000)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0xc0000000 @ Physical base
- movne \rx, #0xfe000000 @ virtual base
- orrne \rx, \rx, #0x00f00000
- orr \rx, \rx, #0x00030000
-#ifdef __ARMEB__
- orr \rx, \rx, #0x00000003
-#endif
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldrb \rd, [\rx, #0x14]
- tst \rd, #0x20
- beq 1002b
- .endm
-
- .macro waituart,rd,rx
- nop
- nop
- nop
- .endm
-
-#elif defined(CONFIG_ARCH_OMAP)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0xff000000 @ physical base address
- movne \rx, #0xfe000000 @ virtual base
- orr \rx, \rx, #0x00fb0000
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
- orr \rx, \rx, #0x00009000 @ UART 3
-#endif
-#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
- orr \rx, \rx, #0x00000800 @ UART 2 & 3
-#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
-
-#elif defined(CONFIG_ARCH_S3C2410)
-#include <asm/arch/map.h>
-#include <asm/arch/regs-serial.h>
-
- .macro addruart, rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1
- ldreq \rx, = S3C2410_PA_UART
- ldrne \rx, = S3C2410_VA_UART
-#if CONFIG_DEBUG_S3C2410_UART != 0
- add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART)
-#endif
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, # S3C2410_UTXH ]
- .endm
-
- .macro busyuart, rd, rx
- ldr \rd, [ \rx, # S3C2410_UFCON ]
- tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
- beq 1001f @
- @ FIFO enabled...
-1003:
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
- tst \rd, #S3C2410_UFSTAT_TXFULL
- bne 1003b
- b 1002f
-
-1001:
- @ busy waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
- tst \rd, #S3C2410_UTRSTAT_TXFE
- beq 1001b
-
-1002: @ exit busyuart
- .endm
-
- .macro waituart,rd,rx
-
- ldr \rd, [ \rx, # S3C2410_UFCON ]
- tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
- beq 1001f @
- @ FIFO enabled...
-1003:
- ldr \rd, [ \rx, # S3C2410_UFSTAT ]
- ands \rd, \rd, #15<<S3C2410_UFSTAT_TXSHIFT
- bne 1003b
- b 1002f
-
-1001:
- @ idle waiting for non fifo
- ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
- tst \rd, #S3C2410_UTRSTAT_TXFE
- beq 1001b
-
-1002: @ exit busyuart
- .endm
-
-#elif defined(CONFIG_ARCH_LH7A40X)
- @ It is not known if this will be appropriate for every 40x
- @ board.
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- mov \rx, #0x00000700 @ offset from base
- orreq \rx, \rx, #0x80000000 @ physical base
- orrne \rx, \rx, #0xf8000000 @ virtual base
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx] @ DATA
- .endm
-
- .macro busyuart,rd,rx @ spin while busy
-1001: ldr \rd, [\rx, #0x10] @ STATUS
- tst \rd, #1 << 3 @ BUSY (TX FIFO not empty)
- bne 1001b @ yes, spin
- .endm
-
- .macro waituart,rd,rx @ wait for Tx FIFO room
-1001: ldrb \rd, [\rx, #0x10] @ STATUS
- tst \rd, #1 << 5 @ TXFF (TX FIFO full)
- bne 1001b @ yes, spin
- .endm
-
-
-#elif defined(CONFIG_ARCH_VERSATILE_PB)
-
-#include <asm/hardware/amba_serial.h>
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x10000000
- movne \rx, #0xf1000000 @ virtual base
- orr \rx, \rx, #0x001F0000
- orr \rx, \rx, #0x00001000
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx, #UART01x_DR]
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
-
-#elif defined(CONFIG_ARCH_IMX)
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x00000000 @ physical
- movne \rx, #0xe0000000 @ virtual
- orr \rx, \rx, #0x00200000
- orr \rx, \rx, #0x00006000 @ UART1 offset
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x40] @ TXDATA
- .endm
-
- .macro waituart,rd,rx
- .endm
-
- .macro busyuart,rd,rx
-1002: ldr \rd, [\rx, #0x98] @ SR2
- tst \rd, #1 << 3 @ TXDC
- beq 1002b @ wait until transmit done
- .endm
-
-#elif defined(CONFIG_ARCH_H720X)
-
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #io_phys @ physical base address
- movne \rx, #io_virt @ virtual address
- add \rx, \rx, #0x00020000 @ UART1
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x0] @ UARTDR
-
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
#else
-#error Unknown architecture
+#include <asm/arch/debug-macro.S>
#endif
/*
git://git.onelab.eu / linux-2.6.git / blobdiff