| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.0 09/72] MIPS: OCTEON: Use correct CSR to soft reset | Date | Mon, 11 May 2015 10:54:15 -0700 |
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4.0-stable review patch. If anyone has any objections, please let me know.
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From: Chandrakala Chavva <cchavva@caviumnetworks.com>
Commit 9a49899eb88803dcc0ef437f09912f9a7b7a66fd upstream.
Also delete unused cvmx_reset_octeon() This fixes reboot for Octeon III boards
Signed-off-by: Chandrakala Chavva <cchavva@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/9471/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/mips/cavium-octeon/setup.c | 5 ++++- arch/mips/include/asm/octeon/cvmx.h | 8 -------- 2 files changed, 4 insertions(+), 9 deletions(-)
--- 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); } --- 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_gl /***************************************************************************/ -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) {
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