[U-Boot] [PATCH] [v2] powerpc/85xx: fix compatible property for the L2 cache node
Wolfgang Denk
wd at denx.de
Fri Apr 29 22:30:58 CEST 2011
Dear Timur Tabi,
In message <1304089126-11945-1-git-send-email-timur at freescale.com> you wrote:
> The compatible property for the L2 cache node (on 85xx systems that don't
> have a CPC) was using a value for the property length that did not match
> the actual length of the property.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> arch/powerpc/cpu/mpc85xx/fdt.c | 13 +++++++------
> 1 files changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
> index 642f6c5..a3a4b65 100644
> --- a/arch/powerpc/cpu/mpc85xx/fdt.c
> +++ b/arch/powerpc/cpu/mpc85xx/fdt.c
> @@ -165,7 +165,6 @@ static inline void ft_fixup_l2cache(void *blob)
> int len, off;
> u32 *ph;
> struct cpu_type *cpu = identify_cpu(SVR_SOC_VER(get_svr()));
> - char compat_buf[38];
>
> const u32 line_size = 32;
> const u32 num_ways = 8;
> @@ -192,22 +191,24 @@ static inline void ft_fixup_l2cache(void *blob)
> }
>
> if (cpu) {
> + char compat_buf[40];
> +
> if (isdigit(cpu->name[0]))
> len = sprintf(compat_buf,
> - "fsl,mpc%s-l2-cache-controller", cpu->name);
> + "fsl,mpc%s-l2-cache-controller" "%c" "cache",
> + cpu->name, 0);
This is a somewhat funny and complicated way of writing
"fsl,mpc%s-l2-cache-controller\0cache"
which, when written in plain text, reveals what sort of trickery you
are doing here.
This code is a dirty hack, and I will not accept it.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
...though his invention worked superbly -- his theory was a crock of
sewage from beginning to end. - Vernor Vinge, "The Peace War"
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