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Signed-off-by: Serhii Iliushyk --- .../core/nt400dxx/reset/nthw_fpga_rst9574.c | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) 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 9ab26583df..bd38d6b8c8 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 @@ -14,6 +14,60 @@ static int nthw_fpga_rst9574_setup(nthw_fpga_t *p_fpga, struct nthw_fpga_rst_nt4 assert(p_fpga); assert(p); + const char *const p_adapter_id_str = p_fpga->p_fpga_info->mp_adapter_id_str; + const int n_fpga_product_id = p_fpga->mn_product_id; + const int n_fpga_version = p_fpga->mn_fpga_version; + const int n_fpga_revision = p_fpga->mn_fpga_revision; + + nthw_module_t *p_mod_rst; + nthw_register_t *p_curr_reg; + + p->n_fpga_product_id = n_fpga_product_id; + p->n_fpga_version = n_fpga_version; + p->n_fpga_revision = n_fpga_revision; + + NT_LOG(DBG, NTHW, "%s: %s: FPGA reset setup: FPGA %04d-%02d-%02d", p_adapter_id_str, + __func__, n_fpga_product_id, n_fpga_version, n_fpga_revision); + + p_mod_rst = nthw_fpga_query_module(p_fpga, MOD_RST9574, 0); + + if (p_mod_rst == NULL) { + NT_LOG(ERR, NTHW, "%s: RST %d: no such instance", p_adapter_id_str, 0); + return -1; + } + + p_mod_rst = nthw_fpga_query_module(p_fpga, MOD_RST9574, 0); + + if (p_mod_rst == NULL) { + NT_LOG(ERR, NTHW, "%s: RST %d: no such instance", p_adapter_id_str, 0); + return -1; + } + + /* RST register field pointers */ + p_curr_reg = nthw_module_get_register(p_mod_rst, RST9574_RST); + p->p_fld_rst_sys = nthw_register_get_field(p_curr_reg, RST9574_RST_SYS); + p->p_fld_rst_ddr4 = nthw_register_get_field(p_curr_reg, RST9574_RST_DDR4); + p->p_fld_rst_phy_ftile = nthw_register_get_field(p_curr_reg, RST9574_RST_PHY_FTILE); + nthw_register_update(p_curr_reg); + + p_curr_reg = nthw_module_get_register(p_mod_rst, RST9574_STAT); + p->p_fld_stat_ddr4_calib_complete = + nthw_register_get_field(p_curr_reg, RST9574_STAT_DDR4_CALIB_COMPLETE); + p->p_fld_stat_phy_ftile_rst_done = + nthw_register_get_field(p_curr_reg, RST9574_STAT_PHY_FTILE_RST_DONE); + p->p_fld_stat_phy_ftile_rdy = + nthw_register_get_field(p_curr_reg, RST9574_STAT_PHY_FTILE_RDY); + nthw_register_update(p_curr_reg); + + p_curr_reg = nthw_module_get_register(p_mod_rst, RST9574_LATCH); + p->p_fld_latch_ddr4_calib_complete = + nthw_register_get_field(p_curr_reg, RST9574_LATCH_DDR4_CALIB_COMPLETE); + p->p_fld_latch_phy_ftile_rst_done = + nthw_register_get_field(p_curr_reg, RST9574_LATCH_PHY_FTILE_RST_DONE); + p->p_fld_latch_phy_ftile_rdy = + nthw_register_get_field(p_curr_reg, RST9574_LATCH_PHY_FTILE_RDY); + nthw_register_update(p_curr_reg); + return 0; }; -- 2.45.0