From 9a49899eb88803dcc0ef437f09912f9a7b7a66fd Mon Sep 17 00:00:00 2001 From: Chandrakala Chavva Date: Fri, 6 Mar 2015 14:02:21 +0300 Subject: [PATCH] MIPS: OCTEON: Use correct CSR to soft reset Also delete unused cvmx_reset_octeon() This fixes reboot for Octeon III boards Signed-off-by: Chandrakala Chavva Signed-off-by: Aleksey Makarov Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: David Daney Patchwork: https://patchwork.linux-mips.org/patch/9471/ Signed-off-by: Ralf Baechle --- 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 a42110e7edbc..a7f40820e567 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -413,7 +413,10 @@ 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 33db1c806b01..774bb45834cb 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) {