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Add an option to be able to override the value of the AT91 master clock

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frequency. It'd be better to be able to calculate it at runtime, but we need
the information very early, to setup the uart.
This commit is contained in:
Olivier Houchard 2007-10-25 23:02:42 +00:00
parent 2b953358ed
commit ed0b604f1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=172993
2 changed files with 3 additions and 0 deletions
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2
sys/arm/at91/at91rm92reg.h
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@ -340,7 +340,9 @@
#define AT91RM92_OHCI_PA_BASE 0x00300000
#define AT91RM92_OHCI_SIZE 0x00100000
#ifndef AT91C_MASTER_CLOCK
#define AT91C_MASTER_CLOCK 60000000
#endif
/* SDRAMC */

1
sys/conf/options.arm
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@ -4,6 +4,7 @@ ARM_CACHE_LOCK_ENABLE opt_global.h
ARMFPE opt_global.h
ARM_KERN_DIRECTMAP opt_vm.h
ARM_USE_SMALL_ALLOC opt_global.h
AT91C_MASTER_CLOCK opt_global.h
COUNTS_PER_SEC opt_timer.h
CPU_SA1100 opt_global.h
CPU_SA1110 opt_global.h