Hi Marek,
On 14 May 2016 at 14:23, Marek Vasut <ma...@denx.de> wrote:
> On 05/14/2016 10:02 PM, Simon Glass wrote:
>> Move these to debug() like the one in check_cache range(), to save SPL space.
>
> This hides cache problems, which were visibly reported so far.
> I am opposed to this patch.
Sure, but see check_cache_range(). It uses debug(). In fact I found
the at91 cache problem only after trying #define DEBUG in the code
there.
>
> Wouldn't it make more sense to completely disable printf() and co.
> in SPL if you're after saving space?
Or maybe we need something that prints a message in U-Boot proper, but
not SPL? I'll take a look.
>
>> Signed-off-by: Simon Glass <s...@chromium.org>
>> ---
>>
>> arch/arm/cpu/armv7/cache_v7.c | 8 ++++----
>> 1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
>> index dc309da..68cf62e 100644
>> --- a/arch/arm/cpu/armv7/cache_v7.c
>> +++ b/arch/arm/cpu/armv7/cache_v7.c
>> @@ -66,8 +66,8 @@ static void v7_dcache_inval_range(u32 start, u32 stop, u32
>> line_len)
>> * invalidate the first cache-line
>> */
>> if (start & (line_len - 1)) {
>> - printf("ERROR: %s - start address is not aligned - 0x%08x\n",
>> - __func__, start);
>> + debug("ERROR: %s - start address is not aligned - 0x%08x\n",
>> + __func__, start);
>> /* move to next cache line */
>> start = (start + line_len - 1) & ~(line_len - 1);
>> }
>> @@ -77,8 +77,8 @@ static void v7_dcache_inval_range(u32 start, u32 stop, u32
>> line_len)
>> * invalidate the last cache-line
>> */
>> if (stop & (line_len - 1)) {
>> - printf("ERROR: %s - stop address is not aligned - 0x%08x\n",
>> - __func__, stop);
>> + debug("ERROR: %s - stop address is not aligned - 0x%08x\n",
>> + __func__, stop);
>> /* align to the beginning of this cache line */
>> stop &= ~(line_len - 1);
>> }
>>
>
>
> --
> Best regards,
> Marek Vasut
Regards,
Simon
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