[PATCH v1 10/20] net/ntnic: add reset init stage 8 for NT400D11

Serhii Iliushyk sil-plv at napatech.com
Wed Oct 1 17:09:52 CEST 2025


add De-assert SYS reset

Signed-off-by: Serhii Iliushyk <sil-plv at napatech.com>
---
 .../ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst9569.c | 10 ++++++++++
 1 file changed, 10 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 29e32ffb22..f2b064f054 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_sys_rst(struct nthw_fpga_rst_nt400dxx *const p, uint32_t val)
+{
+	nthw_field_update_register(p->p_fld_rst_sys);
+	nthw_field_set_val_flush32(p->p_fld_rst_sys, val);
+}
+
 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);
@@ -345,6 +351,10 @@ static int nthw_fpga_rst9569_product_reset(struct fpga_info_s *p_fpga_info,
 		}
 	} while (!success);
 
+	/* (8) De-assert SYS reset: */
+	NT_LOG(DBG, NTHW, "%s: %s: De-asserting SYS reset", p_adapter_id_str, __func__);
+	nthw_fpga_rst9569_sys_rst(p_rst, 0);
+
 	return 0;
 }
 
-- 
2.45.0



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