Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Gabriel Paubert
On Mon, Aug 22, 2022 at 05:33:35PM +0200, Pali Rohár wrote: > On Monday 22 August 2022 14:25:57 Christophe Leroy wrote: > > Le 19/08/2022 à 23:12, Pali Rohár a écrit : > > > Currently powerpc early debugging contains lot of platform specific > > > options, but does not support standard UART / seria

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Pali Rohár
On Monday 22 August 2022 14:25:57 Christophe Leroy wrote: > Le 19/08/2022 à 23:12, Pali Rohár a écrit : > > Currently powerpc early debugging contains lot of platform specific > > options, but does not support standard UART / serial 16550 console. > > > > Later legacy_serial.c code supports regist

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Pali Rohár
On Monday 22 August 2022 14:13:30 Christophe Leroy wrote: > >> CONFIG_PPC_EARLY_DEBUG_16550=y > >> # CONFIG_PPC_EARLY_DEBUG_MEMCONS is not set > >> CONFIG_PPC_EARLY_DEBUG_16550_PHYSADDR= > >> CONFIG_PPC_EARLY_DEBUG_16550_STRIDE=1 > >> > >> which then causes a kconfig prompt when starting > >> the b

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Christophe Leroy
Le 19/08/2022 à 23:12, Pali Rohár a écrit : > Currently powerpc early debugging contains lot of platform specific > options, but does not support standard UART / serial 16550 console. > > Later legacy_serial.c code supports registering UART as early debug console > from device tree but it is not

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Christophe Leroy
Le 20/08/2022 à 00:43, Randy Dunlap a écrit : > > > On 8/19/22 15:38, Pali Rohár wrote: >> On Friday 19 August 2022 15:34:14 Randy Dunlap wrote: >>> Hi-- >>> >>> On 8/19/22 14:12, Pali Rohár wrote: Currently powerpc early debugging contains lot of platform specific options, but does n

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Christophe Leroy
Le 20/08/2022 à 00:38, Pali Rohár a écrit : > On Friday 19 August 2022 15:34:14 Randy Dunlap wrote: >> Hi-- >> >> On 8/19/22 14:12, Pali Rohár wrote: >>> Currently powerpc early debugging contains lot of platform specific >>> options, but does not support standard UART / serial 16550 console. >>>

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-22 Thread Christophe Leroy
Le 20/08/2022 à 00:34, Randy Dunlap a écrit : > Hi-- > > On 8/19/22 14:12, Pali Rohár wrote: >> Currently powerpc early debugging contains lot of platform specific >> options, but does not support standard UART / serial 16550 console. >> >> Later legacy_serial.c code supports registering UART as

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-19 Thread Randy Dunlap
On 8/19/22 15:38, Pali Rohár wrote: > On Friday 19 August 2022 15:34:14 Randy Dunlap wrote: >> Hi-- >> >> On 8/19/22 14:12, Pali Rohár wrote: >>> Currently powerpc early debugging contains lot of platform specific >>> options, but does not support standard UART / serial 16550 console. >>> >>> La

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-19 Thread Pali Rohár
On Friday 19 August 2022 15:34:14 Randy Dunlap wrote: > Hi-- > > On 8/19/22 14:12, Pali Rohár wrote: > > Currently powerpc early debugging contains lot of platform specific > > options, but does not support standard UART / serial 16550 console. > > > > Later legacy_serial.c code supports register

Re: [PATCH] powerpc: Add support for early debugging via Serial 16550 console

2022-08-19 Thread Randy Dunlap
Hi-- On 8/19/22 14:12, Pali Rohár wrote: > Currently powerpc early debugging contains lot of platform specific > options, but does not support standard UART / serial 16550 console. > > Later legacy_serial.c code supports registering UART as early debug console > from device tree but it is not ear