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Signed-off-by: Serhii Iliushyk --- .../core/nt400dxx/reset/nthw_fpga_rst9574.c | 29 ++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9574.c b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9574.c index bd38d6b8c8..757ec1b4c6 100644 --- a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9574.c +++ b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9574.c @@ -71,14 +71,41 @@ static int nthw_fpga_rst9574_setup(nthw_fpga_t *p_fpga, struct nthw_fpga_rst_nt4 return 0; }; +static void nthw_fpga_rst9574_set_default_rst_values(struct nthw_fpga_rst_nt400dxx *const p) +{ + nthw_field_update_register(p->p_fld_rst_sys); + nthw_field_set_all(p->p_fld_rst_sys); + nthw_field_set_val32(p->p_fld_rst_ddr4, 1); + nthw_field_set_val_flush32(p->p_fld_rst_phy_ftile, 1); +} + +static int nthw_fpga_rst9574_product_reset(struct fpga_info_s *p_fpga_info, + struct nthw_fpga_rst_nt400dxx *p_rst) +{ + assert(p_fpga_info); + assert(p_rst); + const char *const p_adapter_id_str = p_fpga_info->mp_adapter_id_str; + + /* (0) Reset all domains / modules except peripherals: */ + NT_LOG(DBG, NTHW, "%s: %s: RST defaults", p_adapter_id_str, __func__); + nthw_fpga_rst9574_set_default_rst_values(p_rst); + + /* + * Wait a while before waiting for deasserting ddr4 reset + */ + nt_os_wait_usec(2000); + + + return 0; +} static int nthw_fpga_rst9574_init(struct fpga_info_s *p_fpga_info, struct nthw_fpga_rst_nt400dxx *p_rst) { assert(p_fpga_info); assert(p_rst); - int res = -1; + int res = nthw_fpga_rst9574_product_reset(p_fpga_info, p_rst); return res; } -- 2.45.0