1 /* *********************************************************************
2 * BCM12500 Board Support Package
4 * CPU1 test routines File: CPU1TEST.S
6 * This file gives CPU1 something to do.
8 * Author: Mitch Lichtenberg (mpl@broadcom.com)
10 *********************************************************************
12 * Copyright 2000,2001,2002,2003
13 * Broadcom Corporation. All rights reserved.
15 * This software is furnished under license and may be used and
16 * copied only in accordance with the following terms and
17 * conditions. Subject to these conditions, you may download,
18 * copy, install, use, modify and distribute modified or unmodified
19 * copies of this software in source and/or binary form. No title
20 * or ownership is transferred hereby.
22 * 1) Any source code used, modified or distributed must reproduce
23 * and retain this copyright notice and list of conditions
24 * as they appear in the source file.
26 * 2) No right is granted to use any trade name, trademark, or
27 * logo of Broadcom Corporation. The "Broadcom Corporation"
28 * name may not be used to endorse or promote products derived
29 * from this software without the prior written permission of
30 * Broadcom Corporation.
32 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
33 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
34 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
35 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
36 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
37 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
40 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
42 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
43 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
44 * THE POSSIBILITY OF SUCH DAMAGE.
45 ********************************************************************* */
48 #include "bsp_config.h"
55 #define SETLEDS(a,b,c,d) \
56 li a0,(((a)<<24)|((b)<<16)|((c)<<8)|(d)) ; \
63 /* *********************************************************************
66 * Set LEDs for boot-time progress indication. Not used if
67 * the board does not have progress LEDs. This routine
68 * must not call any other routines, since it may be invoked
69 * either from KSEG0 or KSEG1 and it may be invoked
70 * whether or not the icache is operational.
73 * a0 - LED value (8 bits per character, 4 characters)
80 ********************************************************************* */
83 #define LED_CHAR0 (32+8*3)
84 #define LED_CHAR1 (32+8*2)
85 #define LED_CHAR2 (32+8*1)
86 #define LED_CHAR3 (32+8*0)
90 li t0,PHYS_TO_K1(LEDS_PHYS)
113 /* *********************************************************************
116 * This routine is started on the secondary processor. It just
117 * makes some noise on the LEDs.
124 ********************************************************************* */
127 #define WAITCOUNT 100000
129 #define WAITCOUNT 100000000
140 SETLEDS('H','i',' ',' ')
153 SETLEDS('M','o','m','!')
170 SETLEDS('F','a','i','l')