diff options
Diffstat (limited to 'arch/arm/boot/compressed/misc.c')
| -rw-r--r-- | arch/arm/boot/compressed/misc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index af6479fae931..56a0d116d271 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c | |||
| @@ -53,6 +53,18 @@ static void icedcc_putc(int ch) | |||
| 53 | 53 | ||
| 54 | asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); | 54 | asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); |
| 55 | } | 55 | } |
| 56 | |||
| 57 | #elif defined(CONFIG_CPU_V7) | ||
| 58 | |||
| 59 | static void icedcc_putc(int ch) | ||
| 60 | { | ||
| 61 | asm( | ||
| 62 | "wait: mrc p14, 0, pc, c0, c1, 0 \n\ | ||
| 63 | bcs wait \n\ | ||
| 64 | mcr p14, 0, %0, c0, c5, 0 " | ||
| 65 | : : "r" (ch)); | ||
| 66 | } | ||
| 67 | |||
| 56 | #elif defined(CONFIG_CPU_XSCALE) | 68 | #elif defined(CONFIG_CPU_XSCALE) |
| 57 | 69 | ||
| 58 | static void icedcc_putc(int ch) | 70 | static void icedcc_putc(int ch) |
