GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-18 21:21:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

powerpc/85xx: Removed clearing of L2-as-SRAM

Browse source 
Removed clearing of L2 cache as SRAM as it is not necessary without ECC.
This also speeds up the booting process.

Signed-off-by: Fabian Cenedese <cenedese@indel.ch>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Fabian Cenedese 2011-02-14 12:59:33 +01:00 • committed by Kumar Gala
parent 32c8cfb23c
commit c1c087b753
1 changed files with 0 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
View file

@ -42,8 +42,6 @@ void cpu_init_f(void)
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
char *l2srbar;
int i;
out_be32(&l2cache->l2srbar0, CONFIG_SYS_INIT_L2_ADDR);
@ -54,10 +52,5 @@ void cpu_init_f(void)
/* set L2E=1 & L2SRAM=001 */
out_be32(&l2cache->l2ctl,
(MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE));
/* Initialize L2 SRAM to zero */
l2srbar = (char *)CONFIG_SYS_INIT_L2_ADDR;
for (i = 0; i < CONFIG_SYS_L2_SIZE; i++)
l2srbar[i] = 0;
#endif
}