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Remove the code force the processor into a sleep mode during idle() and 

instead call the sleep function defined in the cpufunctions structure.
This commit is contained in:
mark 1997-02-10 03:57:42 +00:00
parent 187f8c7c3d
commit 700a2e2041
1 changed files with 9 additions and 12 deletions
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21
sys/arch/arm32/arm32/cpuswitch.S
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@ -1,4 +1,4 @@
/* $NetBSD: cpuswitch.S,v 1.15 1997/02/10 03:50:53 mark Exp $ */ /* $NetBSD: cpuswitch.S,v 1.16 1997/02/10 03:57:42 mark Exp $ */
/* /*
* Copyright (c) 1994-1997 Mark Brinicombe. * Copyright (c) 1994-1997 Mark Brinicombe.
@ -256,23 +256,19 @@ Lcpufuncs:
.global _idle .global _idle
_idle: _idle:
idle: idle:
/* Enable interrupts */ /* Enable interrupts */
IRQenable IRQenable
/* /* XXX - r1 needs to be preserved for cpu_switch */
* The RC7500 doesn't support this yet!
*/
#if defined(CPU_ARM7500) && !defined(RC7500) mov r7, r1
/* ARM7500 has a suspend mode so use it */ ldr r0, Lcpufuncs
add lr, pc, #Lidl_slept - . - 8
ldr pc, [r0, #CF_SLEEP]
mov r7, #(IOMD_BASE) Lidl_slept:
orr r7, r7, #(IOMD_SUSPEND - IOMD_BASE) mov r1, r7
mov r3, #0x00000001 /* Keep external clocks running */
strb r3, [r7]
#endif
/* Disable interrupts while we check for an active queue */ /* Disable interrupts while we check for an active queue */
@ -797,3 +793,4 @@ trampoline_return:
movs pc, lr /* Exit */ movs pc, lr /* Exit */
/* End of cpuswitch.S */