diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_32.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 02baacf0436..79d434fc14d 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -40,6 +40,7 @@ #include <asm/xmon.h> #include <asm/time.h> #include <asm/serial.h> +#include <asm/udbg.h> #include "setup.h" @@ -173,12 +174,23 @@ void __init platform_init(void) */ 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 + + /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); + /* Check default command line */ #ifdef CONFIG_CMDLINE - strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); + if (cmd_line[0] == 0) + strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); #endif /* CONFIG_CMDLINE */ + /* Base init based on machine type */ platform_init(); #ifdef CONFIG_6xx @@ -294,21 +306,11 @@ void __init setup_arch(char **cmdline_p) smp_setup_cpu_maps(); -#ifdef CONFIG_BOOTX_TEXT - init_boot_display(); -#endif - -#ifdef CONFIG_PPC_PMAC - /* This could be called "early setup arch", it must be done - * now because xmon need it - */ - if (_machine == _MACH_Pmac) - pmac_feature_init(); /* New cool way */ -#endif - #ifdef CONFIG_XMON_DEFAULT xmon_init(1); #endif + /* Register early console */ + register_early_udbg_console(); #if defined(CONFIG_KGDB) if (ppc_md.kgdb_map_scc) |