nios2: Add NIOS2_ARCH_REVISION to select between R1 and R2

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Allow user to select between Nios2 R1 and R2. Since R1 and R2 are
not binary compatible, we cannot have a single kernel binary and
there is no point in having DT property for discerning these two.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ley Foon Tan <lftan@altera.com>

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Marek Vasut 2017-04-19 13:19:00 +02:00 • committed by Ley Foon Tan

parent 4b40c1c092

commit a89988a6e0

3 changed files with 13 additions and 0 deletions

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3

arch/nios2/Makefile

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2

arch/nios2/kernel/cpuinfo.c

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8

arch/nios2/platform/Kconfig.platform

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