microblaze: add Kconfig symbol for the vector base address
MicroBlaze vector base address is configurable (hdl C_BASE_VECTORS
configuration parameter). Current code assumes that the reset vector
location is always 0x0.
Add the XILINX_MICROBLAZE0_VECTOR_BASE_ADDR Kconfig option so the user
can adjust the reset vector address.
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-8-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/microblaze-generic/Kconfig b/board/xilinx/microblaze-generic/Kconfig
index 3e3eca0..e31257d 100644
--- a/board/xilinx/microblaze-generic/Kconfig
+++ b/board/xilinx/microblaze-generic/Kconfig
@@ -47,4 +47,11 @@
the exception vector table. The user exception vector is located at
C_BASE_VECTORS + 0x8 address.
+config XILINX_MICROBLAZE0_VECTOR_BASE_ADDR
+ hex "Location of MicroBlaze vectors"
+ default 0x0
+ help
+ Memory address location of the exception vector table. It is
+ configurable via the C_BASE_VECTORS hdl parameter.
+
endif