Hari Bathini writes:
> On 28/07/20 7:16 pm, Michael Ellerman wrote:
>> Hari Bathini writes:
>>> Kernel built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
>>> to be filled with OPAL base & entry addresses respectively. Setting
>>> these registers allows the kernel to perform OPAL
On 28/07/20 7:16 pm, Michael Ellerman wrote:
Hari Bathini writes:
Kernel built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
to be filled with OPAL base & entry addresses respectively. Setting
these registers allows the kernel to perform OPAL calls before the
device tree is
Hari Bathini writes:
> Kernel built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
> to be filled with OPAL base & entry addresses respectively. Setting
> these registers allows the kernel to perform OPAL calls before the
> device tree is parsed.
I'm not convinced we want to do this.
Hari Bathini writes:
> Kernel built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
> to be filled with OPAL base & entry addresses respectively. Setting
> these registers allows the kernel to perform OPAL calls before the
> device tree is parsed.
>
> Signed-off-by: Hari Bathini
Kernel built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
to be filled with OPAL base & entry addresses respectively. Setting
these registers allows the kernel to perform OPAL calls before the
device tree is parsed.
Signed-off-by: Hari Bathini
---
v4 -> v5:
* New patch. Updated
