arm: Add Initial TI-Nspire support

This patch adds support for the TI-Nspire platform.

Changes between v1 and v2:
* Added GENERIC_IRQ_CHIP to platform Kconfig

Signed-off-by: Daniel Tang <dt.tangr@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 1d41908d5cda..fe079417daa2 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -309,6 +309,20 @@ choice
                   Say Y here if you want kernel low-level debugging support
                   on MVEBU based platforms.
 
+        config DEBUG_NSPIRE_CLASSIC_UART
+                bool "Kernel low-level debugging via TI-NSPIRE 8250 UART"
+                depends on ARCH_NSPIRE
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on TI-NSPIRE classic models.
+
+        config DEBUG_NSPIRE_CX_UART
+                bool "Kernel low-level debugging via TI-NSPIRE PL011 UART"
+                depends on ARCH_NSPIRE
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on TI-NSPIRE CX models.
+
         config DEBUG_NOMADIK_UART
                 bool "Kernel low-level debugging messages via NOMADIK UART"
                 depends on ARCH_NOMADIK
@@ -633,6 +647,8 @@ config DEBUG_LL_INCLUDE
                                  DEBUG_IMX53_UART ||\
                                  DEBUG_IMX6Q_UART
         default "debug/mvebu.S" if DEBUG_MVEBU_UART
+        default "debug/nspire.S" if     DEBUG_NSPIRE_CX_UART || \
+                                        DEBUG_NSPIRE_CLASSIC_UART
         default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
         default "debug/nomadik.S" if DEBUG_NOMADIK_UART
         default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART