diff options
| -rw-r--r-- | arch/powerpc/kernel/btext.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/udbg.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/udbg.h | 1 |
4 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 93f21aaf7c8e..3678997339d6 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/lmb.h> #include <asm/processor.h> +#include <asm/udbg.h> #define NO_SCROLL @@ -912,3 +913,11 @@ static unsigned char vga_font[cmapsz] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; + +void __init udbg_init_btext(void) +{ + /* If btext is enabled, we might have a BAT setup for early display, + * thus we do enable some very basic udbg output + */ + udbg_putc = btext_drawchar; +} diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 6a19fa40dcee..44a6a3c47feb 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -116,12 +116,8 @@ unsigned long __init early_init(unsigned long dt_ptr) */ void __init machine_init(unsigned long dt_ptr, unsigned long phys) { - /* If btext is enabled, we might have a BAT setup for early display, - * thus we do enable some very basic udbg output - */ -#ifdef CONFIG_BOOTX_TEXT - udbg_putc = btext_drawchar; -#endif + /* Enable early debugging if any specified (see udbg.h) */ + udbg_early_init(); /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 194a93eeb3e7..7e0971868fc2 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -49,6 +49,8 @@ void __init udbg_early_init(void) udbg_init_debug_beat(); #elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE) udbg_init_pas_realmode(); +#elif defined(CONFIG_BOOTX_TEXT) + udbg_init_btext(); #endif } diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 4cbc313aa02a..d03d8557f706 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -46,6 +46,7 @@ extern void __init udbg_init_iseries(void); extern void __init udbg_init_rtas_panel(void); extern void __init udbg_init_rtas_console(void); extern void __init udbg_init_debug_beat(void); +extern void __init udbg_init_btext(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ |