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Enable time handling on 83xx

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Patch by Kumar Gala, 11 Jan 2006
This commit is contained in:
Kumar Gala 2006-01-11 11:19:12 -06:00
parent 9260a56151
commit ce574ff506
2 changed files with 13 additions and 0 deletions
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3
CHANGELOG
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@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4:
======================================================================
* Enable time handling on 83xx
Patch by Kumar Gala, 11 Jan 2006
* Make System IO Config Registers board configurable on MPC83xx
Patch by Kumar Gala, 11 Jan 2006

10
cpu/mpc83xx/interrupts.c
View file

@ -43,6 +43,16 @@ struct irq_action {
int interrupt_init_cpu (unsigned *decrementer_count)
{
DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immr = (immap_t *) CFG_IMMRBAR;
*decrementer_count = (gd->bus_clk / 4) / CFG_HZ;
/* Enable e300 time base */
immr->sysconf.spcr |= 0x00400000;
return 0;
}