On Aug 14, 2009, at 3:13 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 14:00 Fri 14 Aug , Kumar Gala wrote:
>> Added a arch_preboot() function that cpu specific code can
>> implement to
>> allow for various modifications to the state of the machine right
>> before
>> we boot. This can be useful to setup register state to a specific
>> configuration.
>>
>> Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
>> ---
>> common/cmd_bootm.c | 10 ++++++++++
>> 1 files changed, 10 insertions(+), 0 deletions(-)
>>
>> diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
>> index 86c8122..766889a 100644
>> --- a/common/cmd_bootm.c
>> +++ b/common/cmd_bootm.c
>> @@ -166,6 +166,13 @@ void __arch_lmb_reserve(struct lmb *lmb)
>> }
>> void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak,
>> alias("__arch_lmb_reserve")));
>>
>> +/* Allow for arch specific config before we boot */
>> +void __arch_preboot(void)
>> +{
>> + /* please define platform specific arch_preboot() */
>> +}
>> +void arch_preboot(void) __attribute__((weak,
>> alias("__arch_preboot")));
>> +
> why not a section so you will be able to have multiple callback so
> it can be
> arch or soc or board too in any combination
Because the use I have for it is a simple single case at this point.
If and when we need more complexity we can add it.
- k
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
