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boards/nsim: Enable unaligned data acess for nSIM with simple ARC EM

This will give us a possibility to check unaligned read/write support
in simulation.

Note nSIM with S(ecure)EM (with secure option) doesn't support that
mode in HW.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
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abrodkin authored and andrewboie committed Jul 17, 2019
1 parent 5947014 commit 7da47e63133cd01e03c4bed4a709e9b8fa0de314
Showing with 2 additions and 0 deletions.
  1. +1 −0 boards/arc/nsim/nsim_em_defconfig
  2. +1 −0 boards/arc/nsim/support/nsim_em.props
@@ -16,3 +16,4 @@ CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_ARC_EXCEPTION_DEBUG=y
CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS=y
@@ -67,3 +67,4 @@
nsim_isa_dmac_fifo_depth=2
nsim_isa_dmac_int_config=single_internal
nsim_mem-dev=uart0,base=0xf0000000,irq=24
nsim_isa_unaligned_option=1

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