zynqmp: gem: Set data bus width to 64bit for arm64
Set the data bus width to 64-bit AMBA Databus width in config register. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
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@ -58,7 +58,14 @@
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#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000080000 /* Div pclk by 32, 80MHz */
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#define ZYNQ_GEM_NWCFG_MDCCLKDIV2 0x0000c0000 /* Div pclk by 48, 120MHz */
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#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_NWCFG_FDEN | \
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#ifdef CONFIG_ARM64
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# define ZYNQ_GEM_DBUS_WIDTH (1 << 21) /* 64 bit bus */
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#else
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# define ZYNQ_GEM_DBUS_WIDTH (0 << 21) /* 32 bit bus */
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#endif
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#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_DBUS_WIDTH | \
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ZYNQ_GEM_NWCFG_FDEN | \
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ZYNQ_GEM_NWCFG_FSREM | \
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ZYNQ_GEM_NWCFG_MDCCLKDIV)
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