diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/kernel/early_printk.c | 21 | ||||
| -rw-r--r-- | arch/m68k/kernel/head.S | 11 | ||||
| -rw-r--r-- | arch/m68k/mvme16x/config.c | 26 |
3 files changed, 25 insertions, 33 deletions
diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c index 919b83794545..ff9708d71921 100644 --- a/arch/m68k/kernel/early_printk.c +++ b/arch/m68k/kernel/early_printk.c @@ -12,12 +12,21 @@ #include <linux/string.h> #include <asm/setup.h> +extern void mvme16x_cons_write(struct console *co, + const char *str, unsigned count); + asmlinkage void __init debug_cons_nputs(const char *s, unsigned n); -static void debug_cons_write(struct console *c, - const char *s, unsigned n) +static void __ref debug_cons_write(struct console *c, + const char *s, unsigned n) { - debug_cons_nputs(s, n); +#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68360) || \ + defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)) + if (MACH_IS_MVME16x) + mvme16x_cons_write(c, s, n); + else + debug_cons_nputs(s, n); +#endif } static struct console early_console_instance = { @@ -29,10 +38,6 @@ static struct console early_console_instance = { static int __init setup_early_printk(char *buf) { - /* MVME16x registers an early console after interrupt setup. */ - if (MACH_IS_MVME16x) - return 0; - if (early_console || buf) return 0; @@ -52,7 +57,7 @@ early_param("earlyprintk", setup_early_printk); static int __init unregister_early_console(void) { - if (!early_console) + if (!early_console || MACH_IS_MVME16x) return 0; return unregister_console(early_console); diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index a3cfada88368..b671f07aeb81 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -2936,6 +2936,15 @@ L(serial_init_not_mac): 2: #endif +#ifdef CONFIG_MVME16x + is_not_mvme16x(L(serial_init_not_mvme16x)) + moveb #0x10,M167_PCSCCMICR + moveb #0x10,M167_PCSCCTICR + moveb #0x10,M167_PCSCCRICR + jra L(serial_init_done) +L(serial_init_not_mvme16x): +#endif + #ifdef CONFIG_APOLLO /* We count on the PROM initializing SIO1 */ #endif @@ -3768,7 +3777,9 @@ M167_CYIER = 0xfff45011 M167_CYLICR = 0xfff45026 M167_CYTEOIR = 0xfff45085 M167_CYTDR = 0xfff450f8 +M167_PCSCCMICR = 0xfff4201d M167_PCSCCTICR = 0xfff4201e +M167_PCSCCRICR = 0xfff4201f M167_PCTPIACKR = 0xfff42025 #endif diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index eab7d342757e..a53803cc66cd 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -213,7 +213,7 @@ static void __init mvme16x_init_IRQ (void) #define CySCRH (0x22) #define CyTFTC (0x80) -static void cons_write(struct console *co, const char *str, unsigned count) +void mvme16x_cons_write(struct console *co, const char *str, unsigned count) { volatile unsigned char *base_addr = (u_char *)CD2401_ADDR; volatile u_char sink; @@ -268,20 +268,6 @@ static void cons_write(struct console *co, const char *str, unsigned count) base_addr[CyIER] = ier; } -static struct console cons_info = -{ - .name = "sercon", - .write = cons_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1, -}; - -static void __init mvme16x_early_console(void) -{ - register_console(&cons_info); - - printk(KERN_INFO "MVME16x: early console registered\n"); -} #endif void __init config_mvme16x(void) @@ -336,16 +322,6 @@ void __init config_mvme16x(void) else { mvme16x_config = MVME16x_CONFIG_GOT_LP | MVME16x_CONFIG_GOT_CD2401; - - /* Dont allow any interrupts from the CD2401 until the interrupt */ - /* handlers are installed */ - - pcc2chip[PccSCCMICR] = 0x10; - pcc2chip[PccSCCTICR] = 0x10; - pcc2chip[PccSCCRICR] = 0x10; -#ifdef CONFIG_EARLY_PRINTK - mvme16x_early_console(); -#endif } } |