[coreboot] [PATCH] Streamline CPU_ADDR_BITS usage
Stefan Reinauer
stefan.reinauer at coresystems.de
Mon Oct 4 00:48:42 CEST 2010
On 10/3/10 11:59 PM, Uwe Hermann wrote:
> +config CPU_ADDR_BITS_MASK
> + hex
> + default 0x00000000 if CPU_ADDR_BITS_32
> + default 0x0000000f if CPU_ADDR_BITS_36
> + default 0x000000ff if CPU_ADDR_BITS_40
> + default 0x0000ffff if CPU_ADDR_BITS_48
> + help
> + Map the number of address space bits supported by the CPU to the
> + mask field value as it needs to be written into the upper 32 bits
> + of the various MTRRphysMask_MSR MSRs.
> +
Such stuff belongs into an include file, not into Kconfig.
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