Hi Michal,
On 28/05/19 09:45, Michal Simek wrote:
[...]
>> +static unsigned long psu_ddr_phybringup_data(void)
>> +{
>> + unsigned int regval = 0;
>> + unsigned int pll_retry = 10;
>> + unsigned int pll_locked = 0;
>> +
>> + while ((pll_retry > 0) && (!pll_locked)) {
>> + Xil_Out32(0xFD080004, 0x00040010);
>> + Xil_Out32(0xFD080004, 0x00040011);
>> +
>> + while ((Xil_In32(0xFD080030) & 0x1) != 1)
>> + ;
>> + pll_locked = (Xil_In32(0xFD080030) & 0x80000000)
>> + >> 31;
>> + pll_locked &= (Xil_In32(0xFD0807E0) & 0x10000)
>> + >> 16;
>> + pll_locked &= (Xil_In32(0xFD0809E0) & 0x10000)
>> + >> 16;
>> + pll_locked &= (Xil_In32(0xFD080BE0) & 0x10000)
>> + >> 16;
>> + pll_locked &= (Xil_In32(0xFD080DE0) & 0x10000)
>> + >> 16;
>> + pll_retry--;
>> + }
>> + Xil_Out32(0xFD0800C4, Xil_In32(0xFD0800C4) | (pll_retry << 16));
>> + if (!pll_locked)
>> + return (0);
>
> nit: return 0;
In v3 I'm sending a new patch to let tools/zynqmp_psu_init_minimize.sh
do it automatically.
Ok for the other change requests too, will be in v3.
--
Luca
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