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From: Sascha Hauer <s.hauer@pengutronix.de>
To: BAREBOX <barebox@lists.infradead.org>
Subject: [PATCH 5/9] nvmem: imx-ocotp-ele: call barebox_set_soc_uid()
Date: Thu, 13 Nov 2025 10:34:29 +0100	[thread overview]
Message-ID: <20251113-soc-uid-v1-5-29a256e07144@pengutronix.de> (raw)
In-Reply-To: <20251113-soc-uid-v1-0-29a256e07144@pengutronix.de>

barebox_set_soc_uid() calls barebox_set_soc_uid() the same way as done
previously, but also exposes the SoC ID in the barebox environment.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/nvmem/imx-ocotp-ele.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index 797c6f8d7a2a069fbf342c517031eb5dc3f09d7a..ee7c5a3d4a43e00a7d09ebbca3b703db685053f5 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -143,13 +143,20 @@ static void imx_ocotp_set_unique_machine_id(struct imx_ocotp_priv *priv)
 {
 	uint32_t unique_id_parts[UNIQUE_ID_NUM];
 	int i;
+	char *uidstr;
 
 	for (i = 0; i < UNIQUE_ID_NUM; i++)
 		if (imx_ocotp_reg_read(priv, OCOTP_UNIQUE_ID(i),
 					 &unique_id_parts[i]))
 			return;
 
-	machine_id_set_hashable(unique_id_parts, sizeof(unique_id_parts));
+	uidstr = xasprintf("%08X%08X%08X%08X",
+			   unique_id_parts[1], unique_id_parts[0],
+			   unique_id_parts[3], unique_id_parts[2]);
+
+	barebox_set_soc_uid(uidstr, unique_id_parts, sizeof(unique_id_parts));
+
+	free(uidstr);
 }
 
 static int permanent_write_enable_set(struct param_d *param, void *ctx)
@@ -194,8 +201,7 @@ static int imx_ele_ocotp_probe(struct device *dev)
 	if (IS_ERR(priv->map))
 		return PTR_ERR(priv->map);
 
-	if (IS_ENABLED(CONFIG_MACHINE_ID))
-		imx_ocotp_set_unique_machine_id(priv);
+	imx_ocotp_set_unique_machine_id(priv);
 
 	nvmem = nvmem_regmap_register_with_pp(priv->map, "imx_ocotp",
 					      imx_ocotp_fixup_dt_cell_info);

-- 
2.47.3




  parent reply	other threads:[~2025-11-13  9:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-13  9:34 [PATCH 0/9] Unify SoC UID and machine hashable data Sascha Hauer
2025-11-13  9:34 ` [PATCH 1/9] introduce SoC UID Sascha Hauer
2025-11-13  9:34 ` [PATCH 2/9] soc: imx8mp: Soc ID is 128bit Sascha Hauer
2025-11-14 16:22   ` Marco Felsch
2025-11-14 20:08     ` Sascha Hauer
2025-11-13  9:34 ` [PATCH 3/9] ARM: i.MX6: print leading zero for SoC ID Sascha Hauer
2025-11-13  9:34 ` [PATCH 4/9] nvmem: bsec: call barebox_set_soc_uid() Sascha Hauer
2025-11-13  9:34 ` Sascha Hauer [this message]
2025-11-13  9:34 ` [PATCH 6/9] nvmem: ocotp: Fix SoC ID reading for i.MX8MP Sascha Hauer
2025-11-13  9:34 ` [PATCH 7/9] nvmem: imx-ocotp: call barebox_set_soc_uid() Sascha Hauer
2025-11-13  9:34 ` [PATCH 8/9] soc: imx8m: register SoC UID Sascha Hauer
2025-11-13  9:34 ` [PATCH 9/9] Documentation: migration: add i.MX8MP SoC UID change note Sascha Hauer

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