diff options
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index c38bc223705..f4e5d22312a 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -221,6 +221,15 @@ config PPC_EARLY_DEBUG_44x Select this to enable early debugging for IBM 44x chips via the inbuilt serial port. +config PPC_EARLY_DEBUG_CPM + bool "Early serial debugging for Freescale CPM-based serial ports" + depends on SERIAL_CPM + select PIN_TLB if PPC_8xx + help + Select this to enable early debugging for Freescale chips + using a CPM-based serial port. This assumes that the bootwrapper + has run, and set up the CPM in a particular way. + endchoice config PPC_EARLY_DEBUG_44x_PHYSLOW @@ -233,4 +242,16 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH depends PPC_EARLY_DEBUG_44x default "0x1" +config PPC_EARLY_DEBUG_CPM_ADDR + hex "CPM UART early debug transmit descriptor address" + depends on PPC_EARLY_DEBUG_CPM + default "0xfa202808" if PPC_EP88XC + default "0xf0000808" if CPM2 + default "0xff002808" if CPM1 + help + This specifies the address of the transmit descriptor + used for early debug output. Because it is needed before + platform probing is done, all platforms selected must + share the same address. + endmenu |