On 1/30/23 15:49, Bernhard Beschow wrote:
The dcblc instruction is used by u-boot in mpc85xx/start.S. Without it,
an illegal istruction exception is generated very early in the boot
process where the processor is not yet able to handle exceptions. See:
https://github.com/u-boot/u-boot/blob/v2
Am 30. Januar 2023 22:23:59 UTC schrieb Richard Henderson
:
>On 1/30/23 08:49, Bernhard Beschow wrote:
>> The dcblc instruction is used by u-boot in mpc85xx/start.S. Without it,
>> an illegal istruction exception is generated very early in the boot
>> process where the processor is not yet able
On 1/30/23 08:49, Bernhard Beschow wrote:
The dcblc instruction is used by u-boot in mpc85xx/start.S. Without it,
an illegal istruction exception is generated very early in the boot
process where the processor is not yet able to handle exceptions. See:
https://github.com/u-boot/u-boot/blob/v2023
The dcblc instruction is used by u-boot in mpc85xx/start.S. Without it,
an illegal istruction exception is generated very early in the boot
process where the processor is not yet able to handle exceptions. See:
https://github.com/u-boot/u-boot/blob/v2023.01/arch/powerpc/cpu/mpc85xx/start.S#L1840