diff options
Diffstat (limited to 'arch/m68knommu/platform/68EZ328/config.c')
-rw-r--r-- | arch/m68knommu/platform/68EZ328/config.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c new file mode 100644 index 000000000000..c21971971ff5 --- /dev/null +++ b/arch/m68knommu/platform/68EZ328/config.c @@ -0,0 +1,129 @@ +/* + * linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c + * + * Copyright (C) 1993 Hamish Macdonald + * Copyright (C) 1999 D. Jeff Dionne + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <stdarg.h> +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/console.h> + +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/machdep.h> +#include <asm/MC68EZ328.h> +#ifdef CONFIG_UCSIMM +#include <asm/bootstd.h> +#endif +#ifdef CONFIG_PILOT +#include "PalmV/romfs.h" +#endif + +void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) +{ + /* Restart mode, Enable int, 32KHz, Enable timer */ + TCTL = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN; + /* Set prescaler (Divide 32KHz by 32)*/ + TPRER = 31; + /* Set compare register 32Khz / 32 / 10 = 100 */ + TCMP = 10; + + request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL); +} + +void BSP_tick(void) +{ + /* Reset Timer1 */ + TSTAT &= 0; +} + +unsigned long BSP_gettimeoffset (void) +{ + return 0; +} + +void BSP_gettod (int *yearp, int *monp, int *dayp, + int *hourp, int *minp, int *secp) +{ +} + +int BSP_hwclk(int op, struct hwclk_time *t) +{ + if (!op) { + /* read */ + } else { + /* write */ + } + return 0; +} + +int BSP_set_clock_mmss (unsigned long nowtime) +{ +#if 0 + short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; + + tod->second1 = real_seconds / 10; + tod->second2 = real_seconds % 10; + tod->minute1 = real_minutes / 10; + tod->minute2 = real_minutes % 10; +#endif + return 0; +} + +void BSP_reset (void) +{ + local_irq_disable(); + asm volatile (" + moveal #0x10c00000, %a0; + moveb #0, 0xFFFFF300; + moveal 0(%a0), %sp; + moveal 4(%a0), %a0; + jmp (%a0); + "); +} + +unsigned char *cs8900a_hwaddr; +static int errno; + +#ifdef CONFIG_UCSIMM +_bsc0(char *, getserialnum) +_bsc1(unsigned char *, gethwaddr, int, a) +_bsc1(char *, getbenv, char *, a) +#endif + +void config_BSP(char *command, int len) +{ + unsigned char *p; + + printk(KERN_INFO "\n68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n"); + +#ifdef CONFIG_UCSIMM + printk(KERN_INFO "uCsimm serial string [%s]\n",getserialnum()); + p = cs8900a_hwaddr = gethwaddr(0); + printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + p[0], p[1], p[2], p[3], p[4], p[5]); + + p = getbenv("APPEND"); + if (p) strcpy(p,command); + else command[0] = 0; +#endif + + mach_sched_init = BSP_sched_init; + mach_tick = BSP_tick; + mach_gettimeoffset = BSP_gettimeoffset; + mach_gettod = BSP_gettod; + mach_hwclk = NULL; + mach_set_clock_mmss = NULL; + mach_reset = BSP_reset; +} |