X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fdebug.S;fp=arch%2Farm%2Fkernel%2Fdebug.S;h=a0f07521ca8a2dd1b5a3ffc375b6eaadc9f51131;hb=f2ec334db8d14ae3ec2e4bf8d974f75b8f772e26;hp=a38b4879441d1715b42c4e7994f9f4d8e67b7fe4;hpb=81e20d4d8d0317ecf1c7d193a52ab26cf74e1737;p=mv-sheeva.git diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index a38b4879441..a0f07521ca8 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 #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