From: Kumar Gala Date: Tue, 2 Oct 2007 16:12:27 +0000 (-0500) Subject: Remove magic numbers from cache related operations for mpc85xx X-Git-Tag: v1.3.0-rc4~27^2~1^2~1^2~5 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e1ce3cb617bb06f91f82f98915391175addf3e82;p=u-boot Remove magic numbers from cache related operations for mpc85xx The mpc85xx start code uses some magic numbers that we actually have #defines for in so use those instead. Signed-off-by: Kumar Gala --- diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 5d65190ede..e5cabcac05 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -266,13 +266,13 @@ _start_e500: */ lis r3,CFG_INIT_RAM_ADDR@h 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 li r0,0 1: dcbz r0,r3 dcbtls 0,r0,r3 - addi r3,r3,32 + addi r3,r3,CFG_CACHELINE_SIZE bdnz 1b /* Jump out the last 4K page and continue to 'normal' start */ @@ -1066,11 +1066,11 @@ unlock_ram_in_cache: /* invalidate the INIT_RAM section */ lis r3,(CFG_INIT_RAM_ADDR & ~31)@h ori r3,r3,(CFG_INIT_RAM_ADDR & ~31)@l - li r4,512 + li r4,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE)) mtctr r4 1: icbi r0,r3 dcbi r0,r3 - addi r3,r3,32 + addi r3,r3,CFG_CACHELINE_SIZE bdnz 1b sync /* Wait for all icbi to complete on bus */ isync