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-rw-r--r--arch/m68knommu/platform/68EZ328/config.c129
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 @@
1/*
2 * linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c
3 *
4 * Copyright (C) 1993 Hamish Macdonald
5 * Copyright (C) 1999 D. Jeff Dionne
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file COPYING in the main directory of this archive
9 * for more details.
10 */
11
12#include <stdarg.h>
13#include <linux/config.h>
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/mm.h>
17#include <linux/tty.h>
18#include <linux/console.h>
19
20#include <asm/setup.h>
21#include <asm/system.h>
22#include <asm/pgtable.h>
23#include <asm/irq.h>
24#include <asm/machdep.h>
25#include <asm/MC68EZ328.h>
26#ifdef CONFIG_UCSIMM
27#include <asm/bootstd.h>
28#endif
29#ifdef CONFIG_PILOT
30#include "PalmV/romfs.h"
31#endif
32
33void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *))
34{
35 /* Restart mode, Enable int, 32KHz, Enable timer */
36 TCTL = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN;
37 /* Set prescaler (Divide 32KHz by 32)*/
38 TPRER = 31;
39 /* Set compare register 32Khz / 32 / 10 = 100 */
40 TCMP = 10;
41
42 request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL);
43}
44
45void BSP_tick(void)
46{
47 /* Reset Timer1 */
48 TSTAT &= 0;
49}
50
51unsigned long BSP_gettimeoffset (void)
52{
53 return 0;
54}
55
56void BSP_gettod (int *yearp, int *monp, int *dayp,
57 int *hourp, int *minp, int *secp)
58{
59}
60
61int BSP_hwclk(int op, struct hwclk_time *t)
62{
63 if (!op) {
64 /* read */
65 } else {
66 /* write */
67 }
68 return 0;
69}
70
71int BSP_set_clock_mmss (unsigned long nowtime)
72{
73#if 0
74 short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
75
76 tod->second1 = real_seconds / 10;
77 tod->second2 = real_seconds % 10;
78 tod->minute1 = real_minutes / 10;
79 tod->minute2 = real_minutes % 10;
80#endif
81 return 0;
82}
83
84void BSP_reset (void)
85{
86 local_irq_disable();
87 asm volatile ("
88 moveal #0x10c00000, %a0;
89 moveb #0, 0xFFFFF300;
90 moveal 0(%a0), %sp;
91 moveal 4(%a0), %a0;
92 jmp (%a0);
93 ");
94}
95
96unsigned char *cs8900a_hwaddr;
97static int errno;
98
99#ifdef CONFIG_UCSIMM
100_bsc0(char *, getserialnum)
101_bsc1(unsigned char *, gethwaddr, int, a)
102_bsc1(char *, getbenv, char *, a)
103#endif
104
105void config_BSP(char *command, int len)
106{
107 unsigned char *p;
108
109 printk(KERN_INFO "\n68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");
110
111#ifdef CONFIG_UCSIMM
112 printk(KERN_INFO "uCsimm serial string [%s]\n",getserialnum());
113 p = cs8900a_hwaddr = gethwaddr(0);
114 printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
115 p[0], p[1], p[2], p[3], p[4], p[5]);
116
117 p = getbenv("APPEND");
118 if (p) strcpy(p,command);
119 else command[0] = 0;
120#endif
121
122 mach_sched_init = BSP_sched_init;
123 mach_tick = BSP_tick;
124 mach_gettimeoffset = BSP_gettimeoffset;
125 mach_gettod = BSP_gettod;
126 mach_hwclk = NULL;
127 mach_set_clock_mmss = NULL;
128 mach_reset = BSP_reset;
129}