[PATCH] MIPS: OCTEON: Use correct CSR to soft reset

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From: Chandrakala Chavva <cchavva@xxxxxxxxxxxxxxxxxx>

This fixes reboot for Octeon III boards

Signed-off-by: Chandrakala Chavva <cchavva@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Aleksey Makarov <aleksey.makarov@xxxxxxxxxx>
---
 arch/mips/cavium-octeon/setup.c     | 5 ++++-
 arch/mips/include/asm/octeon/cvmx.h | 6 +++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 01130e9..73348af 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -416,7 +416,10 @@ 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 33db1c8..fb575d7 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -66,6 +66,7 @@ enum cvmx_mips_space {
 #include <asm/octeon/cvmx-led-defs.h>
 #include <asm/octeon/cvmx-mio-defs.h>
 #include <asm/octeon/cvmx-pow-defs.h>
+#include <asm/octeon/cvmx-rst-defs.h>
 
 #include <asm/octeon/cvmx-bootinfo.h>
 #include <asm/octeon/cvmx-bootmem.h>
@@ -441,7 +442,10 @@ 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);
+	if (OCTEON_IS_OCTEON3())
+		cvmx_write_csr(CVMX_RST_SOFT_RST, ciu_soft_rst.u64);
+	else
+		cvmx_write_csr(CVMX_CIU_SOFT_RST, ciu_soft_rst.u64);
 }
 
 /* Return the number of cores available in the chip */
-- 
2.3.0






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