diff options
| -rw-r--r-- | arch/m68knommu/platform/68328/config.c | 94 |
1 files changed, 21 insertions, 73 deletions
diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c index fd7c93f86481..bcfa5d7fe1e2 100644 --- a/arch/m68knommu/platform/68328/config.c +++ b/arch/m68knommu/platform/68328/config.c | |||
| @@ -1,5 +1,7 @@ | |||
| 1 | /***************************************************************************/ | ||
| 2 | |||
| 1 | /* | 3 | /* |
| 2 | * linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c | 4 | * linux/arch/m68knommu/platform/68328/config.c |
| 3 | * | 5 | * |
| 4 | * Copyright (C) 1993 Hamish Macdonald | 6 | * Copyright (C) 1993 Hamish Macdonald |
| 5 | * Copyright (C) 1999 D. Jeff Dionne | 7 | * Copyright (C) 1999 D. Jeff Dionne |
| @@ -11,6 +13,8 @@ | |||
| 11 | * VZ Support/Fixes Evan Stawnyczy <e@lineo.ca> | 13 | * VZ Support/Fixes Evan Stawnyczy <e@lineo.ca> |
| 12 | */ | 14 | */ |
| 13 | 15 | ||
| 16 | /***************************************************************************/ | ||
| 17 | |||
| 14 | #include <asm/dbg.h> | 18 | #include <asm/dbg.h> |
| 15 | #include <stdarg.h> | 19 | #include <stdarg.h> |
| 16 | #include <linux/config.h> | 20 | #include <linux/config.h> |
| @@ -29,76 +33,16 @@ | |||
| 29 | #include <asm/machdep.h> | 33 | #include <asm/machdep.h> |
| 30 | #include <asm/MC68328.h> | 34 | #include <asm/MC68328.h> |
| 31 | 35 | ||
| 36 | /***************************************************************************/ | ||
| 32 | 37 | ||
| 33 | void BSP_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) | 38 | void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); |
| 34 | { | 39 | void m68328_timer_tick(void); |
| 35 | 40 | unsigned long m68328_timer_gettimeoffset(void); | |
| 36 | #ifdef CONFIG_XCOPILOT_BUGS | 41 | void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); |
| 37 | /* | ||
| 38 | * The only thing I know is that CLK32 is not available on Xcopilot | ||
| 39 | * I have little idea about what frequency SYSCLK has on Xcopilot. | ||
| 40 | * The values for prescaler and compare registers were simply | ||
| 41 | * taken from the original source | ||
| 42 | */ | ||
| 43 | |||
| 44 | /* Restart mode, Enable int, SYSCLK, Enable timer */ | ||
| 45 | TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_SYSCLK | TCTL_TEN; | ||
| 46 | /* Set prescaler */ | ||
| 47 | TPRER2 = 2; | ||
| 48 | /* Set compare register */ | ||
| 49 | TCMP2 = 0xd7e4; | ||
| 50 | #else | ||
| 51 | /* Restart mode, Enable int, 32KHz, Enable timer */ | ||
| 52 | TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN; | ||
| 53 | /* Set prescaler (Divide 32KHz by 32)*/ | ||
| 54 | TPRER2 = 31; | ||
| 55 | /* Set compare register 32Khz / 32 / 10 = 100 */ | ||
| 56 | TCMP2 = 10; | ||
| 57 | #endif | ||
| 58 | |||
| 59 | request_irq(TMR2_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL); | ||
| 60 | } | ||
| 61 | |||
| 62 | void BSP_tick(void) | ||
| 63 | { | ||
| 64 | /* Reset Timer2 */ | ||
| 65 | TSTAT2 &= 0; | ||
| 66 | } | ||
| 67 | 42 | ||
| 68 | unsigned long BSP_gettimeoffset (void) | 43 | /***************************************************************************/ |
| 69 | { | ||
| 70 | return 0; | ||
| 71 | } | ||
| 72 | 44 | ||
| 73 | void BSP_gettod (int *yearp, int *monp, int *dayp, | 45 | void m68328_reset (void) |
| 74 | int *hourp, int *minp, int *secp) | ||
| 75 | { | ||
| 76 | } | ||
| 77 | |||
| 78 | int BSP_hwclk(int op, struct hwclk_time *t) | ||
| 79 | { | ||
| 80 | if (!op) { | ||
| 81 | /* read */ | ||
| 82 | } else { | ||
| 83 | /* write */ | ||
| 84 | } | ||
| 85 | return 0; | ||
| 86 | } | ||
| 87 | |||
| 88 | int BSP_set_clock_mmss (unsigned long nowtime) | ||
| 89 | { | ||
| 90 | #if 0 | ||
| 91 | short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; | ||
| 92 | |||
| 93 | tod->second1 = real_seconds / 10; | ||
| 94 | tod->second2 = real_seconds % 10; | ||
| 95 | tod->minute1 = real_minutes / 10; | ||
| 96 | tod->minute2 = real_minutes % 10; | ||
| 97 | #endif | ||
| 98 | return 0; | ||
| 99 | } | ||
| 100 | |||
| 101 | void BSP_reset (void) | ||
| 102 | { | 46 | { |
| 103 | local_irq_disable(); | 47 | local_irq_disable(); |
| 104 | asm volatile ("moveal #0x10c00000, %a0;\n\t" | 48 | asm volatile ("moveal #0x10c00000, %a0;\n\t" |
| @@ -108,18 +52,22 @@ void BSP_reset (void) | |||
| 108 | "jmp (%a0);"); | 52 | "jmp (%a0);"); |
| 109 | } | 53 | } |
| 110 | 54 | ||
| 55 | /***************************************************************************/ | ||
| 56 | |||
| 111 | void config_BSP(char *command, int len) | 57 | void config_BSP(char *command, int len) |
| 112 | { | 58 | { |
| 113 | printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@uclinux.org>\n"); | 59 | printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@uclinux.org>\n"); |
| 114 | printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n"); | 60 | printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n"); |
| 115 | printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n"); | 61 | printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n"); |
| 116 | 62 | ||
| 117 | mach_sched_init = BSP_sched_init; | 63 | mach_sched_init = m68328_timer_init; |
| 118 | mach_tick = BSP_tick; | 64 | mach_tick = m68328_timer_tick; |
| 119 | mach_gettimeoffset = BSP_gettimeoffset; | 65 | mach_gettimeoffset = m68328_timer_gettimeoffset; |
| 120 | mach_gettod = BSP_gettod; | 66 | mach_gettod = m68328_timer_gettod; |
| 121 | mach_hwclk = NULL; | 67 | mach_hwclk = NULL; |
| 122 | mach_set_clock_mmss = NULL; | 68 | mach_set_clock_mmss = NULL; |
| 123 | mach_reset = BSP_reset; | 69 | mach_reset = m68328_reset; |
| 124 | *command = '\0'; | 70 | *command = '\0'; |
| 125 | } | 71 | } |
| 72 | |||
| 73 | /***************************************************************************/ | ||
