[RFC] ppc32: Report chip version in common /proc/cpuinfo handling

[Kumar Gala]

Ok, in a possible solution we could call it 'chip(set)' this dealing 
with either chips (85??, 82??, 52??, ....) or chipsets (MV64x60, 
TSI10x, MPC10x, etc..)

- kumar

On Mar 18, 2005, at 6:26 PM, Kumar Gala wrote:

> Tom,
>
> You asked me to look at doing the following.  I just want to make sure
> this is what we want to do (and call it).  I'm a little concerned that
> 'chip' is not necessary the right name in light of TSI10x and MV64x60
> being described by ppc_sys in the future.
>
> - kumar
>
> -- 
>
> Moved reporting of chip revision from board specific to common handing 
> of
> /proc/cpuinfo.  In light of numerous PPC system-on-chip devices, we 
> report
> both the cpu version (reflects the core version) and the chip version
> (reflects the system-on-chip version).
>
> Signed-off-by: Kumar Gala <kumar.gala at freescale.com>
>
> ---
>  diff -Nru a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
> --- a/arch/ppc/kernel/setup.c   2005-03-18 18:17:16 -06:00
>  +++ b/arch/ppc/kernel/setup.c   2005-03-18 18:17:16 -06:00
>  @@ -40,6 +40,7 @@
>   #include <asm/nvram.h>
>  #include <asm/xmon.h>
>  #include <asm/ocp.h>
>  +#include <asm/ppc_sys.h>
>  
>   #if defined CONFIG_KGDB
>  #include <asm/kgdb.h>
>  @@ -245,6 +246,11 @@
>   
>          seq_printf(m, "bogomips\t: %lu.%02lu\n",
>                     lpj / (500000/HZ), (lpj / (5000/HZ)) % 100);
>  +
>  +#if defined (CONFIG_85xx) || defined (CONFIG_83xx)
> +       if (cur_ppc_sys_spec->ppc_sys_name)
> +               seq_printf(m, "chip\t\t: %s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
> +#endif
>   
>   #ifdef CONFIG_SMP
>         seq_printf(m, "\n");
>  diff -Nru a/arch/ppc/platforms/83xx/mpc834x_sys.c 
> b/arch/ppc/platforms/83xx/mpc834x_sys.c
> --- a/arch/ppc/platforms/83xx/mpc834x_sys.c     2005-03-18 18:17:16 
> -06:00
>  +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c     2005-03-18 18:17:16 
> -06:00
>  @@ -143,7 +143,6 @@
>          pvid = mfspr(SPRN_PVR);
>         svid = mfspr(SPRN_SVR);
>  
>  -       seq_printf(m, "chip\t\t: MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "Vendor\t\t: Freescale Inc.\n");
>          seq_printf(m, "Machine\t\t: mpc%s sys\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "core clock\t: %d MHz\n"
>  diff -Nru a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c 
> b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
> --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c      2005-03-18 
> 18:17:16 -06:00
>  +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c      2005-03-18 
> 18:17:16 -06:00
>  @@ -129,7 +129,6 @@
>          pvid = mfspr(SPRN_PVR);
>         svid = mfspr(SPRN_SVR);
>  
>  -       seq_printf(m, "chip\t\t: MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
>         seq_printf(m, "Machine\t\t: mpc%sads\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "clock\t\t: %dMHz\n", freq / 1000000);
>  diff -Nru a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c 
> b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
> --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c      2005-03-18 
> 18:17:16 -06:00
>  +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c      2005-03-18 
> 18:17:16 -06:00
>  @@ -146,7 +146,6 @@
>          pvid = mfspr(SPRN_PVR);
>         svid = mfspr(SPRN_SVR);
>  
>  -       seq_printf(m, "chip\t\t: MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
>         seq_printf(m, "Machine\t\t: CDS - MPC%s (%x)\n", 
> cur_ppc_sys_spec->ppc_sys_name, cadmus[CM_VER]);
>         seq_printf(m, "clock\t\t: %dMHz\n", freq / 1000000);
>  diff -Nru a/arch/ppc/platforms/85xx/sbc85xx.c 
> b/arch/ppc/platforms/85xx/sbc85xx.c
> --- a/arch/ppc/platforms/85xx/sbc85xx.c 2005-03-18 18:17:16 -06:00
>  +++ b/arch/ppc/platforms/85xx/sbc85xx.c 2005-03-18 18:17:16 -06:00
>  @@ -129,7 +129,6 @@
>          pvid = mfspr(SPRN_PVR);
>         svid = mfspr(SPRN_SVR);
>  
>  -       seq_printf(m, "chip\t\t: MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "Vendor\t\t: Wind River\n");
>         seq_printf(m, "Machine\t\t: SBC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "clock\t\t: %dMHz\n", freq / 1000000);
>  diff -Nru a/arch/ppc/platforms/85xx/stx_gp3.c 
> b/arch/ppc/platforms/85xx/stx_gp3.c
> --- a/arch/ppc/platforms/85xx/stx_gp3.c 2005-03-18 18:17:16 -06:00
>  +++ b/arch/ppc/platforms/85xx/stx_gp3.c 2005-03-18 18:17:16 -06:00
>  @@ -268,7 +268,6 @@
>   
>          memsize = total_memory;
>   
>  -       seq_printf(m, "chip\t\t: MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "Vendor\t\t: RPC Electronics STx \n");
>          seq_printf(m, "Machine\t\t: GP3 - MPC%s\n", 
> cur_ppc_sys_spec->ppc_sys_name);
>         seq_printf(m, "bus freq\t: %u.%.6u MHz\n", freq / 1000000,
>
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