diff options
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 179a453f7e0..db7cc34c24d 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -225,7 +225,8 @@ config PPC_EARLY_DEBUG_44x depends on 44x help Select this to enable early debugging for IBM 44x chips via the - inbuilt serial port. + inbuilt serial port. If you enable this, ensure you set + PPC_EARLY_DEBUG_44x_PHYSLOW below to suit your target board. config PPC_EARLY_DEBUG_40x bool "Early serial debugging for IBM/AMCC 40x CPUs" @@ -250,6 +251,9 @@ config PPC_EARLY_DEBUG_44x_PHYSLOW hex "Low 32 bits of early debug UART physical address" depends on PPC_EARLY_DEBUG_44x default "0x40000200" + help + You probably want 0x40000200 for ebony boards and + 0x40000300 for taishan config PPC_EARLY_DEBUG_44x_PHYSHIGH hex "EPRN of early debug UART physical address" |