RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

2007-09-05 Daniel Hellstrom <daniel@gaisler.com>

Browse Source 
* include/bsp.h: LEON2 and LEON3 Data cache snooping detection on
	startup, for drivers. (LEON2,3 are configurable processors, they can
	be with or without DCache snooping. Caches without snooping needs the
	drivers to flush cache or use the sparc instruction lda to force
	cache miss...)
This commit is contained in:
Joel Sherrill
2007-09-06 00:03:14 +00:00
parent 2eb4aba98f
commit 5982921836
2 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
c/src/lib/libbsp/sparc/leon2/ChangeLog
View File

@@ -1,3 +1,11 @@
2007-09-05 Daniel Hellstrom <daniel@gaisler.com>
* include/bsp.h: LEON2 and LEON3 Data cache snooping detection on
startup, for drivers. (LEON2,3 are configurable processors, they can
be with or without DCache snooping. Caches without snooping needs the
drivers to flush cache or use the sparc instruction lda to force
cache miss...)
2007-09-05 Daniel Hellstrom <daniel@gaisler.com>
* Makefile.am, preinstall.am: LEON3 AMBA PnP bus scanning moved to

2
c/src/lib/libbsp/sparc/leon2/include/bsp.h
View File

@@ -68,6 +68,8 @@ extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *conf
extern void Clock_delay(uint32_t microseconds);
#define delay( microseconds ) Clock_delay(microseconds)
extern int CPU_SPARC_HAS_SNOOPING;
/* Constants */