[commit] r1287 - trunk/openbios-devel/arch/sparc64

[repository service]

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

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