From: Serhii Iliushyk <sil-plv@napatech.com>
To: dev@dpdk.org
Cc: mko-plv@napatech.com, sil-plv@napatech.com, ckm@napatech.com,
stephen@networkplumber.org
Subject: [PATCH v2 04/21] net/ntnic: add reset init stage 1 for NT400D11
Date: Mon, 20 Oct 2025 18:43:13 +0200 [thread overview]
Message-ID: <20251020164336.283664-5-sil-plv@napatech.com> (raw)
In-Reply-To: <20251020164336.283664-1-sil-plv@napatech.com>
add De-assert DDR4 reset.
Signed-off-by: Serhii Iliushyk <sil-plv@napatech.com>
---
.../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
next prev parent reply other threads:[~2025-10-20 16:44 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-01 15:09 [PATCH v1 00/20] Add NT400D11 support and new features Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 01/20] net/ntnic: add stubs for init NT400D11 Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 02/20] net/ntnic: add reset setup for NT400D11 Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 03/20] net/ntnic: add reset init stage 0 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 04/20] net/ntnic: add reset init stage 1 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 05/20] net/ntnic: add reset init stage 2 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 06/20] net/ntnic: add reset init stage 3 and 4 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 07/20] net/ntnic: add reset init stage 5 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 08/20] net/ntnic: add reset init stage 6 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 09/20] net/ntnic: add reset init stage 7 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 10/20] net/ntnic: add reset init stage 8 " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 11/20] net/ntnic: add fpga registers " Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 12/20] net/ntnic: add support pattern matching on inner ETH headers Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 13/20] net/ntnic: add support pattern matching on inner VLAN header Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 14/20] net/ntnic: add handling exception path option Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 15/20] net/ntnic: add flow query with count action Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 16/20] net/ntnic: add flow pull Serhii Iliushyk
2025-10-01 15:09 ` [PATCH v1 17/20] net/ntnic: extend flow dump with MBR configuration Serhii Iliushyk
2025-10-01 15:10 ` [PATCH v1 18/20] net/ntnic: make flow lock local Serhii Iliushyk
2025-10-01 15:10 ` [PATCH v1 19/20] net/ntnic: rename hwlock Serhii Iliushyk
2025-10-01 15:10 ` [PATCH v1 20/20] net/ntnic: rename nt log types Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 00/21] Add NT400D11 support and new features Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 01/21] net/ntnic: add stubs for init NT400D11 Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 02/21] net/ntnic: add reset setup for NT400D11 Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 03/21] net/ntnic: add reset initi stage 0 " Serhii Iliushyk
2025-10-20 16:43 ` Serhii Iliushyk [this message]
2025-10-20 16:43 ` [PATCH v2 05/21] net/ntnic: add reset init stage 2 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 06/21] net/ntnic: add reset init stage 3 and 4 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 07/21] net/ntnic: add reset init stage 5 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 08/21] net/ntnic: add reset init stage 6 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 09/21] net/ntnic: add reset init stage 7 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 10/21] net/ntnic: add reset init stage 8 " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 11/21] net/ntnic: add fpga registers " Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 12/21] net/ntnic: add support pattern matching on inner ETH headers Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 13/21] net/ntnic: add support pattern matching on inner VLAN header Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 14/21] net/ntnic: add handling exception path option Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 15/21] net/ntnic: add flow query with count action Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 16/21] net/ntnic: add flow pull Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 17/21] net/ntnic: extend flow dump with MBR configuration Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 18/21] net/ntnic: make flow lock local Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 19/21] net/ntnic: rename hwlock Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 20/21] net/ntnic: rename nt log types Serhii Iliushyk
2025-10-20 16:43 ` [PATCH v2 21/21] net/ntnic: fix potential name conflict Serhii Iliushyk
2025-10-20 21:38 ` [PATCH v1 00/20] Add NT400D11 support and new features Stephen Hemminger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251020164336.283664-5-sil-plv@napatech.com \
--to=sil-plv@napatech.com \
--cc=ckm@napatech.com \
--cc=dev@dpdk.org \
--cc=mko-plv@napatech.com \
--cc=stephen@networkplumber.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).