ARM: 7521/1: Fix semihosting Kconfig text

[deliverable/linux.git] / arch / arm / Kconfig.debug

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 521e15bc6401b8cd1246141260c74180ff9b1f6a..e968a52e4881967a01f8aa68fc586aafe61edf38 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
@@ -330,15 +356,15 @@ choice
                  is nothing connected to read from the DCC.
 
        config DEBUG_SEMIHOSTING
-               bool "Kernel low-level debug output via semihosting I"
+               bool "Kernel low-level debug output via semihosting I/O"
                help
                  Semihosting enables code running on an ARM target to use
                  the I/O facilities on a host debugger/emulator through a
-                 simple SVC calls. The host debugger or emulator must have
+                 simple SVC call. The host debugger or emulator must have
                  semihosting enabled for the special svc call to be trapped
                  otherwise the kernel will crash.
 
-                 This is known to work with OpenOCD, as wellas
+                 This is known to work with OpenOCD, as well as
                  ARM's Fast Models, or any other controlling environment
                  that implements semihosting.