diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/ocotea.c')
| -rw-r--r-- | arch/ppc/platforms/4xx/ocotea.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 5f82a6bc704..8fc34a34476 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -48,6 +48,7 @@ #include <asm/bootinfo.h> #include <asm/ppc4xx_pic.h> #include <asm/ppcboot.h> +#include <asm/tlbflush.h> #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> @@ -266,6 +267,9 @@ ocotea_early_serial_map(void) #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) /* Configure debug serial access */ gen550_init(0, &port); + + /* Purge TLB entry added in head_44x.S for early serial access */ + _tlbie(UART0_IO_BASE); #endif port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); |