[OpenBIOS] [commit] r1287 - trunk/openbios-devel/arch/sparc64
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svn at openbios.org
Mon May 12 17:43:19 CEST 2014
Author: mcayland
Date: Mon May 12 17:43:18 2014
New Revision: 1287
URL: http://tracker.coreboot.org/trac/openbios/changeset/1287
Log:
SPARC64: fixup 100Hz timer interval
As we are attempting to emulate a 100MHz CPU, then in order to get a 100Hz
timer interrupt the cycle interval needs to be 1MHz and not 10MHz.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
Modified:
trunk/openbios-devel/arch/sparc64/entry.S
trunk/openbios-devel/arch/sparc64/vectors.S
Modified: trunk/openbios-devel/arch/sparc64/entry.S
==============================================================================
--- trunk/openbios-devel/arch/sparc64/entry.S Fri Apr 4 11:46:24 2014 (r1286)
+++ trunk/openbios-devel/arch/sparc64/entry.S Mon May 12 17:43:18 2014 (r1287)
@@ -17,7 +17,7 @@
#define PROM_ADDR 0x1fff0000000
#define CFG_ADDR 0x1fe02000510
-#define HZ 10 * 1000 * 1000
+#define HZ 1 * 1000 * 1000
#define TICK_INT_DIS 0x8000000000000000
.globl entry, _entry
Modified: trunk/openbios-devel/arch/sparc64/vectors.S
==============================================================================
--- trunk/openbios-devel/arch/sparc64/vectors.S Fri Apr 4 11:46:24 2014 (r1286)
+++ trunk/openbios-devel/arch/sparc64/vectors.S Mon May 12 17:43:18 2014 (r1287)
@@ -30,7 +30,7 @@
#define PROM_ADDR 0x1fff0000000
#define SER_ADDR 0x1fe020003f8
#define TICK_INT_DIS 0x8000000000000000
-#define TICK_INTERVAL 10*1000*1000
+#define TICK_INTERVAL 1*1000*1000
.section ".text.vectors", "ax"
.align 16384
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