From: Chandrakala Chavva <[email protected]>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit fe2360f8f505ea8340f710f1c80a8f56462bdd62 ]

This fixes reboot for Octeon III boards

[[email protected]: Dropped segment for function cvmx_reset_octeon()
which was removed by the preceeding commit.]

Signed-off-by: Chandrakala Chavva <[email protected]>
Signed-off-by: Aleksey Makarov <[email protected]>
Cc: David Daney <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/9464/
Signed-off-by: Ralf Baechle <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 arch/mips/cavium-octeon/setup.c     | 5 ++++-
 arch/mips/include/asm/octeon/cvmx.h | 8 --------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 5ebdb32..de9b625 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -412,7 +412,10 @@ static void octeon_restart(char *command)
 
        mb();
        while (1)
-               cvmx_write_csr(CVMX_CIU_SOFT_RST, 1);
+               if (OCTEON_IS_OCTEON3())
+                       cvmx_write_csr(CVMX_RST_SOFT_RST, 1);
+               else
+                       cvmx_write_csr(CVMX_CIU_SOFT_RST, 1);
 }
 
 
diff --git a/arch/mips/include/asm/octeon/cvmx.h 
b/arch/mips/include/asm/octeon/cvmx.h
index f991e77..f5ca449 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -436,14 +436,6 @@ static inline uint64_t cvmx_get_cycle_global(void)
 
 /***************************************************************************/
 
-static inline void cvmx_reset_octeon(void)
-{
-       union cvmx_ciu_soft_rst ciu_soft_rst;
-       ciu_soft_rst.u64 = 0;
-       ciu_soft_rst.s.soft_rst = 1;
-       cvmx_write_csr(CVMX_CIU_SOFT_RST, ciu_soft_rst.u64);
-}
-
 /* Return the number of cores available in the chip */
 static inline uint32_t cvmx_octeon_num_cores(void)
 {
-- 
2.1.0

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