From: Chandrakala Chavva <cchavva@xxxxxxxxxxxxxxxxxx> 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 [ralf@xxxxxxxxxxxxxx: Dropped segment for function cvmx_reset_octeon() which was removed by the preceeding commit.] Signed-off-by: Chandrakala Chavva <cchavva@xxxxxxxxxxxxxxxxxx> Signed-off-by: Aleksey Makarov <aleksey.makarov@xxxxxxxxxx> Cc: David Daney <david.daney@xxxxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Patchwork: https://patchwork.linux-mips.org/patch/9464/ Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx> --- 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
