MIPS: Octeon: Move cvmx_fuse_read_byte()
Move cvmx_fuse_read_byte() into a .c file. Signed-off-by: Aaro Koskinen <aaro.koskinen@nsn.com> Cc: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: Aaro Koskinen <aaro.koskinen@nsn.com> Patchwork: https://patchwork.linux-mips.org/patch/7666/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -27,6 +27,26 @@
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#include <asm/octeon/octeon.h>
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/**
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* Read a byte of fuse data
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* @byte_addr: address to read
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*
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* Returns fuse value: 0 or 1
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*/
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uint8_t cvmx_fuse_read_byte(int byte_addr)
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{
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union cvmx_mio_fus_rcmd read_cmd;
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read_cmd.u64 = 0;
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read_cmd.s.addr = byte_addr;
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read_cmd.s.pend = 1;
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cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64);
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while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD))
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&& read_cmd.s.pend)
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;
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return read_cmd.s.dat;
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}
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/**
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* Given the chip processor ID from COP0, this function returns a
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* string representing the chip model number. The string is of the
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@ -451,25 +451,7 @@ static inline uint32_t cvmx_octeon_num_cores(void)
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return cvmx_pop(ciu_fuse);
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}
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/**
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* Read a byte of fuse data
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* @byte_addr: address to read
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*
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* Returns fuse value: 0 or 1
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*/
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static uint8_t cvmx_fuse_read_byte(int byte_addr)
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{
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union cvmx_mio_fus_rcmd read_cmd;
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read_cmd.u64 = 0;
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read_cmd.s.addr = byte_addr;
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read_cmd.s.pend = 1;
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cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64);
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while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD))
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&& read_cmd.s.pend)
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;
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return read_cmd.s.dat;
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}
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uint8_t cvmx_fuse_read_byte(int byte_addr);
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/**
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* Read a single fuse bit
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