Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

[karo-tx-linux.git] / arch / arm / Kconfig.debug

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 01a134141216a1a02f5fec43defa8768ad72fa26..f15f82bf3a50f808005af479ff9c334f100c1044 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -310,6 +310,32 @@ choice
                  The uncompressor code port configuration is now handled
                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
 
+       config DEBUG_VEXPRESS_UART0_DETECT
+               bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
+               depends on ARCH_VEXPRESS && CPU_CP15_MMU
+               help
+                 This option enables a simple heuristic which tries to determine
+                 the motherboard's memory map variant (original or RS1) and then
+                 choose the relevant UART0 base address.
+
+                 Note that this will only work with standard A-class core tiles,
+                 and may fail with non-standard SMM or custom software models.
+
+       config DEBUG_VEXPRESS_UART0_CA9
+               bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
+               depends on ARCH_VEXPRESS
+               help
+                 This option selects UART0 at 0x10009000. Except for custom models,
+                 this applies only to the V2P-CA9 tile.
+
+       config DEBUG_VEXPRESS_UART0_RS1
+               bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)"
+               depends on ARCH_VEXPRESS
+               help
+                 This option selects UART0 at 0x1c090000. This applies to most
+                 of the tiles using the RS1 memory map, including all new A-class
+                 core tiles, FPGA-based SMMs and software models.
+
        config DEBUG_LL_UART_NONE
                bool "No low-level debugging UART"
                help
@@ -369,4 +395,13 @@ config ARM_KPROBES_TEST
        help
          Perform tests of kprobes API and instruction set simulation.
 
+config PID_IN_CONTEXTIDR
+       bool "Write the current PID to the CONTEXTIDR register"
+       depends on CPU_COPY_V6
+       help
+         Enabling this option causes the kernel to write the current PID to
+         the PROCID field of the CONTEXTIDR register, at the expense of some
+         additional instructions during context switch. Say Y here only if you
+         are planning to use hardware trace tools with this kernel.
+
 endmenu