GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-07-23 07:12:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

powerpc/85xx: clear out TLB on boot

Browse source 
Instead of just shooting down the entry that covers CCSR, clear out
every TLB entry that isn't the one that we're executing out of.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Scott Wood 2012-08-20 13:10:08 +00:00 • committed by Andy Fleming
parent 7ac3cc20e0
commit 3ea21536d7
3 changed files with 48 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

1
arch/powerpc/include/asm/processor.h
View file

@ -515,6 +515,7 @@
#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
#define TLBnCFG_NENTRY_MASK 0x00000fff
#define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */
#define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */
#define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */