[PATCH] [POWERPC] More useful cputable defaults
David Gibson
david at gibson.dropbear.id.au
Mon May 12 11:33:57 EST 2008
On Mon, May 05, 2008 at 03:22:27PM +1000, Benjamin Herrenschmidt wrote:
> Changes the cputable so that various CPU families that have an exclusive
> CONFIG_ option have a more sensible default entry to patch if the specific
> processor hasn't been identified.
>
> This makes the kernel more generally useful when booted on an unknown
> PVR for things like new 4xx variants.
This patch (as commit 76bc080ef5a34aedb63e1691f28c6b42f3468e4e) leaves
the last cputable entry for E200 and E500 without a closing brace.
[...]
> -#elif defined(CONFIG_E500)
> + { /* default match */
> + .pvr_mask = 0x00000000,
> + .pvr_value = 0x00000000,
> + .cpu_name = "(generic E200 PPC)",
> + .cpu_features = CPU_FTRS_E200,
> + .cpu_user_features = COMMON_USER_BOOKE |
> + PPC_FEATURE_HAS_EFP_SINGLE |
> + PPC_FEATURE_UNIFIED_CACHE,
> + .dcache_bsize = 32,
> + .machine_check = machine_check_e200,
> + .platform = "ppc5554",
-> here
> +#endif /* CONFIG_E200 */
> +#ifdef CONFIG_E500
[snip]
> -#if !CLASSIC_PPC
> { /* default match */
> .pvr_mask = 0x00000000,
> .pvr_value = 0x00000000,
> - .cpu_name = "(generic PPC)",
> - .cpu_features = CPU_FTRS_GENERIC_32,
> - .cpu_user_features = PPC_FEATURE_32,
> + .cpu_name = "(generic E500 PPC)",
> + .cpu_features = CPU_FTRS_E500,
> + .cpu_user_features = COMMON_USER_BOOKE |
> + PPC_FEATURE_HAS_SPE_COMP |
> + PPC_FEATURE_HAS_EFP_SINGLE_COMP,
> .icache_bsize = 32,
> .dcache_bsize = 32,
> + .machine_check = machine_check_e500,
> .platform = "powerpc",
> - }
-> and here.
> -#endif /* !CLASSIC_PPC */
> +#endif /* CONFIG_E500 */
> #endif /* CONFIG_PPC32 */
> };
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
More information about the Linuxppc-dev
mailing list