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-rw-r--r--arch/m68knommu/platform/68328/config.c94
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
33void BSP_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) 38void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *));
34{ 39void m68328_timer_tick(void);
35 40unsigned long m68328_timer_gettimeoffset(void);
36#ifdef CONFIG_XCOPILOT_BUGS 41void 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
62void BSP_tick(void)
63{
64 /* Reset Timer2 */
65 TSTAT2 &= 0;
66}
67 42
68unsigned long BSP_gettimeoffset (void) 43/***************************************************************************/
69{
70 return 0;
71}
72 44
73void BSP_gettod (int *yearp, int *monp, int *dayp, 45void m68328_reset (void)
74 int *hourp, int *minp, int *secp)
75{
76}
77
78int BSP_hwclk(int op, struct hwclk_time *t)
79{
80 if (!op) {
81 /* read */
82 } else {
83 /* write */
84 }
85 return 0;
86}
87
88int 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
101void 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
111void config_BSP(char *command, int len) 57void 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/***************************************************************************/