minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-09-10 12:39:22 -04:00
Code Issues Packages Projects Releases Wiki Activity

Remove magic numbers from cache related operations for mpc85xx

Browse Source 
The mpc85xx start code uses some magic numbers that we actually
have #defines for in <config.h> so use those instead.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2007-10-02 11:12:27 -05:00 committed by Andrew Fleming-AFLEMING
parent d4d1e9bee7
commit e1ce3cb617
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
cpu/mpc85xx/start.S
View File

@ -266,13 +266,13 @@ _start_e500:
*/ */
lis r3,CFG_INIT_RAM_ADDR@h lis r3,CFG_INIT_RAM_ADDR@h
ori r3,r3,CFG_INIT_RAM_ADDR@l ori r3,r3,CFG_INIT_RAM_ADDR@l
li r2,512 /* 512*32=16K */ li r2,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE))
mtctr r2 mtctr r2
li r0,0 li r0,0
1: 1:
dcbz r0,r3 dcbz r0,r3
dcbtls 0,r0,r3 dcbtls 0,r0,r3
addi r3,r3,32 addi r3,r3,CFG_CACHELINE_SIZE
bdnz 1b bdnz 1b
/* Jump out the last 4K page and continue to 'normal' start */ /* Jump out the last 4K page and continue to 'normal' start */
@ -1066,11 +1066,11 @@ unlock_ram_in_cache:
/* invalidate the INIT_RAM section */ /* invalidate the INIT_RAM section */
lis r3,(CFG_INIT_RAM_ADDR & ~31)@h lis r3,(CFG_INIT_RAM_ADDR & ~31)@h
ori r3,r3,(CFG_INIT_RAM_ADDR & ~31)@l ori r3,r3,(CFG_INIT_RAM_ADDR & ~31)@l
li r4,512 li r4,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE))
mtctr r4 mtctr r4
1: icbi r0,r3 1: icbi r0,r3
dcbi r0,r3 dcbi r0,r3
addi r3,r3,32 addi r3,r3,CFG_CACHELINE_SIZE
bdnz 1b bdnz 1b
sync /* Wait for all icbi to complete on bus */ sync /* Wait for all icbi to complete on bus */
isync isync