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 *********************************************************************
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46 ********************************************************************* */
49 #include "bsp_config.h"
56 #define SETLEDS(a,b,c,d) \
57 li a0,(((a)<<24)|((b)<<16)|((c)<<8)|(d)) ; \
64 /* *********************************************************************
67 * Set LEDs for boot-time progress indication. Not used if
68 * the board does not have progress LEDs. This routine
69 * must not call any other routines, since it may be invoked
70 * either from KSEG0 or KSEG1 and it may be invoked
71 * whether or not the icache is operational.
74 * a0 - LED value (8 bits per character, 4 characters)
81 ********************************************************************* */
84 #define LED_CHAR0 (32+8*3)
85 #define LED_CHAR1 (32+8*2)
86 #define LED_CHAR2 (32+8*1)
87 #define LED_CHAR3 (32+8*0)
91 li t0,PHYS_TO_K1(LEDS_PHYS)
114 /* *********************************************************************
117 * This routine is started on the secondary processor. It just
118 * makes some noise on the LEDs.
125 ********************************************************************* */
127 #define WAITCOUNT 100000000
137 SETLEDS('H','i',' ',' ')
150 SETLEDS('M','o','m','!')
167 SETLEDS('F','a','i','l')