On Thu, May 29, 2008 at 11:22 AM, Kumar Gala <[EMAIL PROTECTED]> wrote:
> Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
> ---
> cpu/mpc85xx/fdt.c | 128
> +++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 128 insertions(+), 0 deletions(-)
>
> diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c
> index bb87740..92952e6 100644
> --- a/cpu/mpc85xx/fdt.c
> +++ b/cpu/mpc85xx/fdt.c
> @@ -26,6 +26,7 @@
> #include <common.h>
> #include <libfdt.h>
> #include <fdt_support.h>
> +#include <asm/processor.h>
>
> extern void ft_qe_setup(void *blob);
> #ifdef CONFIG_MP
> @@ -77,6 +78,131 @@ void ft_fixup_cpu(void *blob, u64 memory_limit)
> }
> #endif
>
> +#ifdef CONFIG_L2_CACHE
> +/* return size in kilobytes */
> +static inline u32 l2cache_size(void)
> +{
> + volatile ccsr_l2cache_t *l2cache = (void *)CFG_MPC85xx_L2_ADDR;
> + volatile u32 l2siz_field = (l2cache->l2ctl >> 28) & 0x3;
> + u32 ver = SVR_SOC_VER(get_svr());
> +
> + switch (l2siz_field) {
> + case 0x0:
> + break;
> + case 0x1:
> + if (ver == SVR_8540 || ver == SVR_8560 ||
> + ver == SVR_8541 || ver == SVR_8541_E ||
> + ver == SVR_8555 || ver == SVR_8555_E)
> + return 128;
> + else
> + return 256;
> + break;
> + case 0x2:
> + if (ver == SVR_8540 || ver == SVR_8560 ||
> + ver == SVR_8541 || ver == SVR_8541_E ||
> + ver == SVR_8555 || ver == SVR_8555_E)
> + return 256;
> + else
> + return 512;
> + break;
> + case 0x3:
> + return 1024;
> + break;
> + }
> +
> + return 0;
> +}
How about we create a feature in the new cpu_type field you created,
and use that to flag it. :)
Andy
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