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Signed-off-by: Serhii Iliushyk --- .../nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c index 6a6660cabe..4205e539b9 100644 --- a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c +++ b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c @@ -73,6 +73,12 @@ static void nthw_fpga_rst9569_set_default_rst_values(struct nthw_fpga_rst_nt400d nthw_field_set_val_flush32(p->p_fld_rst_phy_ftile, 1); } +static void nthw_fpga_rst9569_ddr4_rst(struct nthw_fpga_rst_nt400dxx *const p, uint32_t val) +{ + nthw_field_update_register(p->p_fld_rst_ddr4); + nthw_field_set_val_flush32(p->p_fld_rst_ddr4, val); +} + static int nthw_fpga_rst9569_product_reset(struct fpga_info_s *p_fpga_info, struct nthw_fpga_rst_nt400dxx *p_rst) { @@ -85,6 +91,15 @@ static int nthw_fpga_rst9569_product_reset(struct fpga_info_s *p_fpga_info, NT_LOG_DBGX(DBG, NTHW, "%s: RST defaults", p_adapter_id_str); nthw_fpga_rst9569_set_default_rst_values(p_rst); + /* + * Wait a while before waiting for deasserting ddr4 reset + */ + nthw_os_wait_usec(2000); + + /* (1) De-assert DDR4 reset: */ + NT_LOG_DBGX(DBG, NTHW, "%s: De-asserting DDR4 reset", p_adapter_id_str); + nthw_fpga_rst9569_ddr4_rst(p_rst, 0); + return 0; } -- 2.45.0