diff options
-rw-r--r-- | arch/arm/boot/compressed/head.S | 10 | ||||
-rw-r--r-- | arch/arm/boot/compressed/misc.c | 12 | ||||
-rw-r--r-- | arch/arm/kernel/debug.S | 19 |
3 files changed, 3 insertions, 38 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 84ac4d656310..adf583cd0c35 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -21,20 +21,12 @@ #if defined(CONFIG_DEBUG_ICEDCC) -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm -#elif defined(CONFIG_CPU_V7) - .macro loadsp, rb, tmp - .endm - .macro writeb, ch, rb -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - mcr p14, 0, \ch, c0, c5, 0 - .endm #elif defined(CONFIG_CPU_XSCALE) .macro loadsp, rb, tmp .endm diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 4657e877bf8f..2df38263124c 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -36,7 +36,7 @@ extern void error(char *x); #ifdef CONFIG_DEBUG_ICEDCC -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) static void icedcc_putc(int ch) { @@ -52,16 +52,6 @@ static void icedcc_putc(int ch) asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); } -#elif defined(CONFIG_CPU_V7) - -static void icedcc_putc(int ch) -{ - asm( - "wait: mrc p14, 0, pc, c0, c1, 0 \n\ - bcs wait \n\ - mcr p14, 0, %0, c0, c5, 0 " - : : "r" (ch)); -} #elif defined(CONFIG_CPU_XSCALE) diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index d2d983be096d..bcd66e00bdbe 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -25,7 +25,7 @@ .macro addruart, rp, rv .endm -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 @@ -49,23 +49,6 @@ 1002: .endm -#elif defined(CONFIG_CPU_V7) - - .macro senduart, rd, rx - mcr p14, 0, \rd, c0, c5, 0 - .endm - - .macro busyuart, rd, rx -busy: mrc p14, 0, pc, c0, c1, 0 - bcs busy - .endm - - .macro waituart, rd, rx -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - - .endm - #elif defined(CONFIG_CPU_XSCALE) .macro senduart, rd, rx |