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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
| commit | b5153163ed580e00c67bdfecb02b2e3843817b3e (patch) | |
| tree | b8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/kernel/debug.S | |
| parent | a8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff) | |
| parent | 6451d7783ba5ff24eb1a544eaa6665b890f30466 (diff) | |
| download | linux-next-b5153163ed580e00c67bdfecb02b2e3843817b3e.tar.gz | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits)
arm: remove machine_desc.io_pg_offst and .phys_io
arm: use addruart macro to establish debug mappings
arm: return both physical and virtual addresses from addruart
arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC
ARM: make struct machine_desc definition coherent with its comment
eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free
cpuimx27: fix compile when ULPI is selected
mach-pcm037_eet: fix compile errors
Fixing ethernet driver compilation error for i.MX31 ADS board
cpuimx51: update board support
mx5: add cpuimx51sd module and its baseboard
iomux-mx51: fix GPIO_1_xx 's IOMUX configuration
imx-esdhc: update devices registration
mx51: add resources for SD/MMC on i.MX51
iomux-mx51: fix SD1 and SD2's iomux configuration
clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability
clock-mx51: factorize clk_set_parent and clk_get_rate
eukrea_mbimxsd: add support for DVI displays
cpuimx25 & cpuimx35: fix OTG port registration in host mode
i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472
...
Diffstat (limited to 'arch/arm/kernel/debug.S')
| -rw-r--r-- | arch/arm/kernel/debug.S | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index a38b4879441d..a0f07521ca8a 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -22,11 +22,11 @@ #if defined(CONFIG_DEBUG_ICEDCC) @@ debug using ARM EmbeddedICE DCC channel -#if defined(CONFIG_CPU_V6) - - .macro addruart, rx, tmp + .macro addruart, rp, rv .endm +#if defined(CONFIG_CPU_V6) + .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 .endm @@ -51,9 +51,6 @@ #elif defined(CONFIG_CPU_V7) - .macro addruart, rx, tmp - .endm - .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 .endm @@ -71,9 +68,6 @@ wait: mrc p14, 0, pc, c0, c1, 0 #elif defined(CONFIG_CPU_XSCALE) - .macro addruart, rx, tmp - .endm - .macro senduart, rd, rx mcr p14, 0, \rd, c8, c0, 0 .endm @@ -98,9 +92,6 @@ wait: mrc p14, 0, pc, c0, c1, 0 #else - .macro addruart, rx, tmp - .endm - .macro senduart, rd, rx mcr p14, 0, \rd, c1, c0, 0 .endm @@ -130,6 +121,22 @@ wait: mrc p14, 0, pc, c0, c1, 0 #include <mach/debug-macro.S> #endif /* CONFIG_DEBUG_ICEDCC */ +#ifdef CONFIG_MMU + .macro addruart_current, rx, tmp1, tmp2 + addruart \tmp1, \tmp2 + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + moveq \rx, \tmp1 + movne \rx, \tmp2 + .endm + +#else /* !CONFIG_MMU */ + .macro addruart_current, rx, tmp1, tmp2 + addruart \rx, \tmp1 + .endm + +#endif /* CONFIG_MMU */ + /* * Useful debugging routines */ @@ -164,7 +171,7 @@ ENDPROC(printhex2) .ltorg ENTRY(printascii) - addruart r3, r1 + addruart_current r3, r1, r2 b 2f 1: waituart r2, r3 senduart r1, r3 @@ -180,7 +187,7 @@ ENTRY(printascii) ENDPROC(printascii) ENTRY(printch) - addruart r3, r1 + addruart_current r3, r1, r2 mov r1, r0 mov r0, #0 b 1b |