From: James Yang
Speed up get_tbclk() by referencing pre-computed bus clock
frequency value from global data instead of sys_info_t. Fix
rounding of result to nearest; previously it was rounding
upwards.
Signed-off-by: James Yang
Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
In my git tree as well.
cpu/mpc85xx/cpu.c | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index ac8b018..558ab0c 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -30,6 +30,8 @@
#include <command.h>
#include <asm/cache.h>
+DECLARE_GLOBAL_DATA_PTR;
+
int checkcpu (void)
{
sys_info_t sysinfo;
@@ -190,11 +192,7 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int
argc, char *argv[])
*/
unsigned long get_tbclk (void)
{
-
- sys_info_t sys_info;
-
- get_sys_info(&sys_info);
- return ((sys_info.freqSystemBus + 7L) / 8L);
+ return (gd->bus_clk + 4UL)/8UL;
}
--
1.5.3.8
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
U-Boot-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/u-boot-users
