Commit 0f24017a authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Ralf Baechle
Browse files

MIPS: Octeon: Move cvmx_fuse_read_byte() 



Move cvmx_fuse_read_byte() into a .c file.

Signed-off-by: default avatarAaro 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 569309b4

arch/mips/cavium-octeon/executive/octeon-model.c

+20 −0
Original line number Diff line number Diff line
@@ -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

arch/mips/include/asm/octeon/cvmx.h

+1 −19
Original line number Diff line number Diff line
@@ -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

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