Re: [PATCH v2 02/11] msm: Generalize timer register mappings

[David Brown]

On Mon, Jan 24 2011, Daniel Walker wrote:

> On Wed, 2011-01-19 at 12:25 -0800, David Brown wrote:
>> +       int global_offset = 0;
>> +
>> +       if (cpu_is_msm7x01()) {
>> +               msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
>> +               msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
>> +       } else if (cpu_is_msm7x30()) {
>> +               msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE + 0x04;
>> +               msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x24;
>> +       } else if (cpu_is_qsd8x50()) {
>> +               msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
>> +               msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
>> +       } else if (cpu_is_msm8x60()) {
>> +               msm_clocks[MSM_CLOCK_GPT].regbase = MSM_TMR_BASE + 0x04;
>> +               msm_clocks[MSM_CLOCK_DGT].regbase = MSM_TMR_BASE + 0x24;
>> +
>> +               /* Use CPU0's timer as the global timer. */
>> +               global_offset = MSM_TMR0_BASE - MSM_TMR_BASE;
>> +       } else
>> +               BUG(); 
>
> Ifdef's here would be OK I think, your already using the "runtime"
> checks ..

The point of the change is to get rid of the ifdefs so that we can
dynamically detect which target we are on.  Yes, there are other places
where it doesn't work, but we'll get there gradually.

David

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