diff options
Diffstat (limited to 'arch/sh/Kconfig.debug')
| -rw-r--r-- | arch/sh/Kconfig.debug | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 48479e0..87902e0 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -1,5 +1,9 @@ menu "Kernel hacking" +config TRACE_IRQFLAGS_SUPPORT + bool + default y + source "lib/Kconfig.debug" config SH_STANDARD_BIOS @@ -17,7 +21,19 @@ config SH_STANDARD_BIOS config EARLY_SCIF_CONSOLE bool "Use early SCIF console" - depends on CPU_SH4 || CPU_SH2A && !SH_STANDARD_BIOS + help + This enables an early console using a fixed SCIF port. This can + be used by platforms that are either not running the SH + standard BIOS, or do not wish to use the BIOS callbacks for the + serial I/O. + +config EARLY_SCIF_CONSOLE_PORT + hex "SCIF port for early console" + depends on EARLY_SCIF_CONSOLE + default "0xffe00000" if CPU_SUBTYPE_SH7780 + default "0xfffe9800" if CPU_SUBTYPE_SH7206 + default "0xf8420000" if CPU_SUBTYPE_SH7619 + default "0xffe80000" if CPU_SH4 config EARLY_PRINTK bool "Early printk support" @@ -30,6 +46,11 @@ config EARLY_PRINTK when the kernel may crash or hang before the serial console is initialised. If unsure, say N. + On devices that are running SH-IPL and want to keep the port + initialization consistent while not using the BIOS callbacks, + select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using + the kernel command line option to toggle back and forth. + config DEBUG_STACKOVERFLOW bool "Check for stack overflows" depends on DEBUG_KERNEL |