ARM: configs: Add new config fragment to change RAM start point

Rather than duplicate a defconfig for each difference
between platforms, we can choose to pick a basic defconfig and
manipulate it at run-time using config fragments.  Here we're
adding a new fragment to over-ride the RAM start point to 0x0.

Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Signed-off-by: Maxime Coquelin <[email protected]>

diff --git a/arch/arm/configs/dram_0x00000000.config b/arch/arm/configs/dram_0x00000000.config
new file mode 100644 (file)
index 0000000..db96dcb
--- /dev/null
+++ b/arch/arm/configs/dram_0x00000000.config
@@ -0,0 +1 @@
+CONFIG_DRAM_BASE=0x00000000