diff options
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index ae2e2a3..68bcd282 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -29,6 +29,7 @@ #include <asm/delay.h> #include <asm/uaccess.h> #include <asm/lmb.h> +#include <asm/udbg.h> struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED @@ -52,7 +53,7 @@ EXPORT_SYMBOL(rtas_flash_term_hook); * are designed only for very early low-level debugging, which * is why the token is hard-coded to 10. */ -void call_rtas_display_status(unsigned char c) +static void call_rtas_display_status(char c) { struct rtas_args *args = &rtas.args; unsigned long s; @@ -65,14 +66,14 @@ void call_rtas_display_status(unsigned char c) args->nargs = 1; args->nret = 1; args->rets = (rtas_arg_t *)&(args->args[1]); - args->args[0] = (int)c; + args->args[0] = (unsigned char)c; enter_rtas(__pa(args)); spin_unlock_irqrestore(&rtas.lock, s); } -void call_rtas_display_status_delay(unsigned char c) +static void call_rtas_display_status_delay(char c) { static int pending_newline = 0; /* did last write end with unprinted newline? */ static int width = 16; @@ -96,6 +97,11 @@ void call_rtas_display_status_delay(unsigned char c) } } +void __init udbg_init_rtas(void) +{ + udbg_putc = call_rtas_display_status_delay; +} + void rtas_progress(char *s, unsigned short hex) { struct device_node *root; |
