1 /***************************************************************************/
2
3 /*
4 * m68EZ328.c - 68EZ328 specific config
5 *
6 * Copyright (C) 1993 Hamish Macdonald
7 * Copyright (C) 1999 D. Jeff Dionne
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file COPYING in the main directory of this archive
11 * for more details.
12 */
13
14 /***************************************************************************/
15
16 #include <linux/init.h>
17 #include <linux/types.h>
18 #include <linux/kernel.h>
19 #include <linux/rtc.h>
20 #include <asm/pgtable.h>
21 #include <asm/machdep.h>
22 #include <asm/MC68EZ328.h>
23 #ifdef CONFIG_UCSIMM
24 #include <asm/bootstd.h>
25 #endif
26
27 /***************************************************************************/
28
29 int m68328_hwclk(int set, struct rtc_time *t);
30
31 /***************************************************************************/
32
m68ez328_reset(void)33 void m68ez328_reset(void)
34 {
35 local_irq_disable();
36 asm volatile (
37 "moveal #0x10c00000, %a0;\n"
38 "moveb #0, 0xFFFFF300;\n"
39 "moveal 0(%a0), %sp;\n"
40 "moveal 4(%a0), %a0;\n"
41 "jmp (%a0);\n"
42 );
43 }
44
45 /***************************************************************************/
46
47 unsigned char *cs8900a_hwaddr;
48 static int errno;
49
50 #ifdef CONFIG_UCSIMM
_bsc0(char *,getserialnum)51 _bsc0(char *, getserialnum)
52 _bsc1(unsigned char *, gethwaddr, int, a)
53 _bsc1(char *, getbenv, char *, a)
54 #endif
55
56 void __init config_BSP(char *command, int len)
57 {
58 unsigned char *p;
59
60 pr_info("68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");
61
62 #ifdef CONFIG_UCSIMM
63 pr_info("uCsimm serial string [%s]\n", getserialnum());
64 p = cs8900a_hwaddr = gethwaddr(0);
65 pr_info("uCsimm hwaddr %pM\n", p);
66
67 p = getbenv("APPEND");
68 if (p) strcpy(p,command);
69 else command[0] = 0;
70 #endif
71
72 mach_sched_init = hw_timer_init;
73 mach_hwclk = m68328_hwclk;
74 mach_reset = m68ez328_reset;
75 }
76
77 /***************************************************************************/
78