Message ID | 5.2.0.9.1.20110214125601.03fdef40@localhost |
---|---|
State | Accepted |
Commit | c1c087b753633305a0d656a7b4d65d788f4bfb68 |
Headers | show |
At 12:59 14.02.2011 +0100, Fabian Cenedese wrote: >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> >Cc: Kumar Gala <galak@kernel.crashing.org> >--- > arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 7 ------- > 1 files changed, 0 insertions(+), 7 deletions(-) > >diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >index 8fb27ab..1c42a0b 100644 >--- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >@@ -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 > } >-- >1.7.3.1.msysgit.0 There haven't been any comments about this yet. Is this ok? bye Fabi
On Mar 25, 2011, at 8:43 AM, Fabian Cenedese wrote: > At 12:59 14.02.2011 +0100, Fabian Cenedese wrote: >> 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> >> Cc: Kumar Gala <galak@kernel.crashing.org> >> --- >> arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 7 ------- >> 1 files changed, 0 insertions(+), 7 deletions(-) >> >> diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >> index 8fb27ab..1c42a0b 100644 >> --- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >> +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c >> @@ -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 >> } >> -- >> 1.7.3.1.msysgit.0 > > There haven't been any comments about this yet. Is this ok? > > bye Fabi will take a look, thanks for the reminder. - k
On Feb 14, 2011, at 5:59 AM, Fabian Cenedese wrote: > 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> > Cc: Kumar Gala <galak@kernel.crashing.org> > --- > arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 7 ------- > 1 files changed, 0 insertions(+), 7 deletions(-) applied to 85xx - k
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c index 8fb27ab..1c42a0b 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c @@ -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 }
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> Cc: Kumar Gala <galak@kernel.crashing.org> --- arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-)