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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>
This commit is contained in:
Aaro Koskinen 2014-09-08 18:25:40 +03:00 committed by Ralf Baechle
parent 569309b42f
commit 0f24017a10
2 changed files with 21 additions and 19 deletions
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20
arch/mips/cavium-octeon/executive/octeon-model.c
View File

@ -27,6 +27,26 @@
#include <asm/octeon/octeon.h>
/**
* Read a byte of fuse data
* @byte_addr: address to read
*
* Returns fuse value: 0 or 1
*/
uint8_t cvmx_fuse_read_byte(int byte_addr)
{
union cvmx_mio_fus_rcmd read_cmd;
read_cmd.u64 = 0;
read_cmd.s.addr = byte_addr;
read_cmd.s.pend = 1;
cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64);
while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD))
&& read_cmd.s.pend)
;
return read_cmd.s.dat;
}
/**
* Given the chip processor ID from COP0, this function returns a
* string representing the chip model number. The string is of the

20
arch/mips/include/asm/octeon/cvmx.h
View File

@ -451,25 +451,7 @@ static inline uint32_t cvmx_octeon_num_cores(void)
return cvmx_pop(ciu_fuse);
}
/**
* Read a byte of fuse data
* @byte_addr: address to read
*
* Returns fuse value: 0 or 1
*/
static uint8_t cvmx_fuse_read_byte(int byte_addr)
{
union cvmx_mio_fus_rcmd read_cmd;
read_cmd.u64 = 0;
read_cmd.s.addr = byte_addr;
read_cmd.s.pend = 1;
cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64);
while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD))
&& read_cmd.s.pend)
;
return read_cmd.s.dat;
}
uint8_t cvmx_fuse_read_byte(int byte_addr);
/**
* Read a single fuse bit