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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8509 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
Giovanni Di Sirio 2015-11-18 10:39:48 +00:00
parent 88928325f6
commit d5e213f8cb
1 changed files with 4 additions and 9 deletions
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13
os/rt/ports/e200/compilers/GCC/ivor.s
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@ -41,11 +41,6 @@
#include "chcore.h"
#if !defined(__DOXYGEN__)
/*
* INTC registers address.
*/
.equ INTC_IACKR, 0xfff48010
.equ INTC_EOIR, 0xfff48018
.section .handlers, "ax"
@ -171,8 +166,8 @@ _IVOR4:
mtspr 272, %r0
/* Software vector address from the INTC register.*/
lis %r3, INTC_IACKR@h
ori %r3, %r3, INTC_IACKR@l /* IACKR register address. */
lis %r3, INTC_IACKR_ADDR@h
ori %r3, %r3, INTC_IACKR_ADDR@l /* IACKR register address. */
lwz %r3, 0(%r3) /* IACKR register value. */
lwz %r3, 0(%r3)
mtCTR %r3 /* Software handler address. */
@ -195,8 +190,8 @@ _IVOR4:
/* Informs the INTC that the interrupt has been served.*/
mbar 0
lis %r3, INTC_EOIR@h
ori %r3, %r3, INTC_EOIR@l
lis %r3, INTC_EOIR_ADDR@h
ori %r3, %r3, INTC_EOIR_ADDR@l
stw %r3, 0(%r3) /* Writing any value should do. */
/* Common IVOR epilogue code, context restore.*/