[coreboot] [PATCH] Add CPP logic to VIA CAR init code.

[Stefan Reinauer]

 On 10/3/10 11:24 AM, Warren Turkal wrote:
> *ping* I really need an ack or nack on this.

NACK.. Still the wrong way, it just blindly comments out an arbitrary
piece of code.

However, the code has been fixed already in the repo.

Stefan
> Thanks,
> wt
>
> On Sat, Oct 2, 2010 at 1:59 AM, Warren Turkal <wt at penguintechs.org> wrote:
>> VIA/AMD experts,
>>
>> This patch get's the via/vt8454c back to building. However, I am not
>> sure if the code that is being #ifdef'ed out will actually ever be used
>> on a via platform. The code comes straight from the amd CAR
>> implementation. A couple of questions are raised by this:
>> 1) Should we just delete the code from the via file instead of this
>>   patch?
>> 2) Should the amd and via CAR code be integrated into one file? Maybe
>>   just portions of the files if not the whole files?
>>
>> Also, another happy side effect of this change is that all the c7 boards
>> seem to build with tiny bootblocks. Would everyone be ok with my making
>> that change?
>>
>> Thanks,
>> wt
>> 8<----------------------------------------------------------------------
>> The execute-in-place (XIP) config options need to be set in order to get
>> XIP functionality, so it needs to be excluded when those settings are
>> not set.
>>
>> Signed-off-by: Warren Turkal <wt at penguintechs.org>
>> ---
>>  src/cpu/via/car/cache_as_ram.inc |    4 ++++
>>  1 files changed, 4 insertions(+), 0 deletions(-)
>>
>> diff --git a/src/cpu/via/car/cache_as_ram.inc b/src/cpu/via/car/cache_as_ram.inc
>> index be00fe3..d18ac3a 100644
>> --- a/src/cpu/via/car/cache_as_ram.inc
>> +++ b/src/cpu/via/car/cache_as_ram.inc
>> @@ -85,6 +85,8 @@ clear_fixed_var_mtrr_out:
>>        movl    $(~(CacheSize - 1) | 0x800), %eax
>>        wrmsr
>>
>> +#if defined(CONFIG_XIP_ROM_SIZE) && defined(CONFIG_XIP_ROM_BASE)
>> +
>>  #if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
>>  #define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
>>  #else
>> @@ -106,6 +108,8 @@ clear_fixed_var_mtrr_out:
>>        movl    $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
>>        wrmsr
>>
>> +#endif /* CONFIG_XIP_ROM_SIZE && CONFIG_XIP_ROM_BASE */
>> +
>>        /* Set the default memory type and enable fixed and variable MTRRs. */
>>        /* TODO: Or also enable fixed MTRRs? Bug in the code? */
>>        movl    $MTRRdefType_MSR, %ecx
>> --
>> 1.7.1
>>
>>