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-rw-r--r--arch/sh/boards/mpc1211/Makefile2
-rw-r--r--arch/sh/boards/mpc1211/led.c63
-rw-r--r--arch/sh/boards/mpc1211/setup.c31
3 files changed, 28 insertions, 68 deletions
diff --git a/arch/sh/boards/mpc1211/Makefile b/arch/sh/boards/mpc1211/Makefile
index 1644ebed78cb..8cd31b5d200b 100644
--- a/arch/sh/boards/mpc1211/Makefile
+++ b/arch/sh/boards/mpc1211/Makefile
@@ -2,7 +2,7 @@
2# Makefile for the Interface (CTP/PCI/MPC-SH02) specific parts of the kernel 2# Makefile for the Interface (CTP/PCI/MPC-SH02) specific parts of the kernel
3# 3#
4 4
5obj-y := setup.o rtc.o led.o 5obj-y := setup.o rtc.o
6 6
7obj-$(CONFIG_PCI) += pci.o 7obj-$(CONFIG_PCI) += pci.o
8 8
diff --git a/arch/sh/boards/mpc1211/led.c b/arch/sh/boards/mpc1211/led.c
deleted file mode 100644
index 8df1591823d6..000000000000
--- a/arch/sh/boards/mpc1211/led.c
+++ /dev/null
@@ -1,63 +0,0 @@
1/*
2 * linux/arch/sh/boards/mpc1211/led.c
3 *
4 * Copyright (C) 2001 Saito.K & Jeanne
5 *
6 * This file contains Interface MPC-1211 specific LED code.
7 */
8
9
10static void mach_led(int position, int value)
11{
12 volatile unsigned char* p = (volatile unsigned char*)0xa2000000;
13
14 if (value) {
15 *p |= 1;
16 } else {
17 *p &= ~1;
18 }
19}
20
21#ifdef CONFIG_HEARTBEAT
22
23#include <linux/sched.h>
24
25/* Cycle the LED's in the clasic Knightrider/Sun pattern */
26void heartbeat_mpc1211(void)
27{
28 static unsigned int cnt = 0, period = 0;
29 volatile unsigned char* p = (volatile unsigned char*)0xa2000000;
30 static unsigned bit = 0, up = 1;
31
32 cnt += 1;
33 if (cnt < period) {
34 return;
35 }
36
37 cnt = 0;
38
39 /* Go through the points (roughly!):
40 * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
41 */
42 period = 110 - ( (300<<FSHIFT)/
43 ((avenrun[0]/5) + (3<<FSHIFT)) );
44
45 if (up) {
46 if (bit == 7) {
47 bit--;
48 up=0;
49 } else {
50 bit ++;
51 }
52 } else {
53 if (bit == 0) {
54 bit++;
55 up=1;
56 } else {
57 bit--;
58 }
59 }
60 *p = 1<<bit;
61
62}
63#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 7c3d1d304157..1a0604b23ce0 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -10,6 +10,7 @@
10#include <linux/hdreg.h> 10#include <linux/hdreg.h>
11#include <linux/ide.h> 11#include <linux/ide.h>
12#include <linux/interrupt.h> 12#include <linux/interrupt.h>
13#include <linux/platform_device.h>
13#include <asm/io.h> 14#include <asm/io.h>
14#include <asm/machvec.h> 15#include <asm/machvec.h>
15#include <asm/mpc1211/mpc1211.h> 16#include <asm/mpc1211/mpc1211.h>
@@ -281,6 +282,32 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no)
281 return 0; 282 return 0;
282} 283}
283 284
285static struct resource heartbeat_resources[] = {
286 [0] = {
287 .start = 0xa2000000,
288 .end = 0xa2000000 + 8 - 1,
289 .flags = IORESOURCE_MEM,
290 },
291};
292
293static struct platform_device heartbeat_device = {
294 .name = "heartbeat",
295 .id = -1,
296 .num_resources = ARRAY_SIZE(heartbeat_resources),
297 .resource = heartbeat_resources,
298};
299
300static struct platform_device *mpc1211_devices[] __initdata = {
301 &heartbeat_device,
302};
303
304static int __init mpc1211_devices_setup(void)
305{
306 return platform_add_devices(mpc1211_devices,
307 ARRAY_SIZE(mpc1211_devices));
308}
309__initcall(mpc1211_devices_setup);
310
284/* arch/sh/boards/mpc1211/rtc.c */ 311/* arch/sh/boards/mpc1211/rtc.c */
285void mpc1211_time_init(void); 312void mpc1211_time_init(void);
286 313
@@ -317,9 +344,5 @@ struct sh_machine_vector mv_mpc1211 __initmv = {
317 .mv_nr_irqs = 48, 344 .mv_nr_irqs = 48,
318 .mv_irq_demux = mpc1211_irq_demux, 345 .mv_irq_demux = mpc1211_irq_demux,
319 .mv_init_irq = init_mpc1211_IRQ, 346 .mv_init_irq = init_mpc1211_IRQ,
320
321#ifdef CONFIG_HEARTBEAT
322 .mv_heartbeat = heartbeat_mpc1211,
323#endif
324}; 347};
325ALIAS_MV(mpc1211) 348ALIAS_MV(mpc1211)