diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 22:07:25 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 22:07:25 +0000 |
| commit | 186f93ea1f274f4cde4a356401c1786c818ff881 (patch) | |
| tree | de28f076c823d5423a5b4780f0d37554c242c982 /arch/arm/boot/compressed/misc.c | |
| parent | 3560adf62075829393743667ff338dd8fd26a5c2 (diff) | |
| parent | 4e6d488af37980d224cbf298224db6173673f362 (diff) | |
Merge branch 'tmpreg' into devel
Conflicts:
arch/arm/Kconfig
arch/arm/mach-ux500/include/mach/debug-macro.S
Diffstat (limited to 'arch/arm/boot/compressed/misc.c')
| -rw-r--r-- | arch/arm/boot/compressed/misc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 7e0fe4d42c7..56a0d116d27 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) 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) static void icedcc_putc(int ch) @@ -88,7 +100,6 @@ static void icedcc_putc(int ch) #endif #define putc(ch) icedcc_putc(ch) -#define flush() do { } while (0) #endif static void putstr(const char *ptr) |