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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-21 15:39:26 +1100 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-12-23 13:13:03 -0600 |
| commit | 9dae8afdf212d39bc7c25f1b1ca9b10f10f6beaa (patch) | |
| tree | 12721945adf3a3fc01ba292e1756af4826a7eed3 /arch/powerpc/Kconfig.debug | |
| parent | 69c0785112921a43739495a68f459fde88a9bbd8 (diff) | |
| download | kernel-common-9dae8afdf212d39bc7c25f1b1ca9b10f10f6beaa.tar.gz kernel-common-9dae8afdf212d39bc7c25f1b1ca9b10f10f6beaa.tar.bz2 kernel-common-9dae8afdf212d39bc7c25f1b1ca9b10f10f6beaa.zip | |
[POWERPC] 4xx: Add early udbg support for 40x processors
This adds some basic real mode based early udbg support for 40x
in order to debug things more easily
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index d20ccf5f2ca9..179a453f7e04 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -227,6 +227,14 @@ config PPC_EARLY_DEBUG_44x Select this to enable early debugging for IBM 44x chips via the inbuilt serial port. +config PPC_EARLY_DEBUG_40x + bool "Early serial debugging for IBM/AMCC 40x CPUs" + depends on 40x + help + Select this to enable early debugging for IBM 40x chips via the + inbuilt serial port. This works on chips with a 16550 compatible + UART. Xilinx chips with uartlite cannot use this option. + config PPC_EARLY_DEBUG_CPM bool "Early serial debugging for Freescale CPM-based serial ports" depends on SERIAL_CPM @@ -248,6 +256,11 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH depends on PPC_EARLY_DEBUG_44x default "0x1" +config PPC_EARLY_DEBUG_40x_PHYSADDR + hex "Early debug UART physical address" + depends on PPC_EARLY_DEBUG_40x + default "0xef600300" + config PPC_EARLY_DEBUG_CPM_ADDR hex "CPM UART early debug transmit descriptor address" depends on PPC_EARLY_DEBUG_CPM |