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* nios2: Add CDX supportMarek Vasut2017-05-081-0/+1
| | | | | | | | | | Add support for the CDX Code Density Extensions present in Nios II R2 . This introduces new 16bit instruction set to improve code density while retaining support for the 32bit Nios II R2 instructions. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Ley Foon Tan <lftan@altera.com>
* nios2: Add BMX supportMarek Vasut2017-05-081-0/+1
| | | | | | | | | Add support for the BMX Bit Manipulation Extensions present in Nios II R2 . This introduces three new instructions, EXTRACT, INSERT and MERGE. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Ley Foon Tan <lftan@altera.com>
* nios2: use of_property_read_boolLey Foon Tan2016-10-061-4/+4
| | | | | | | | | | Use of_property_read_bool instead of open-coding it as fpcu_has. Convert the members of struct cpuinfo from u32 to bool accordingly as they are only used as boolean anyhow. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
* nios2: Cpuinfo handlingLey Foon Tan2014-12-081-0/+57
Signed-off-by: Ley Foon Tan <lftan@altera.com>
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