From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver

---
 kernel/drivers/net/ethernet/freescale/fman/fman_dtsec.c |   50 +++++++++++++++++++++-----------------------------
 1 files changed, 21 insertions(+), 29 deletions(-)

diff --git a/kernel/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/kernel/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index d2de9ea..bce3c93 100644
--- a/kernel/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/kernel/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -366,13 +366,26 @@
 	cfg->maximum_frame = DEFAULT_MAXIMUM_FRAME;
 }
 
+static void set_mac_address(struct dtsec_regs __iomem *regs, u8 *adr)
+{
+	u32 tmp;
+
+	tmp = (u32)((adr[5] << 24) |
+		    (adr[4] << 16) | (adr[3] << 8) | adr[2]);
+	iowrite32be(tmp, &regs->macstnaddr1);
+
+	tmp = (u32)((adr[1] << 24) | (adr[0] << 16));
+	iowrite32be(tmp, &regs->macstnaddr2);
+}
+
 static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
-		phy_interface_t iface, u16 iface_speed, u8 *macaddr,
+		phy_interface_t iface, u16 iface_speed, u64 addr,
 		u32 exception_mask, u8 tbi_addr)
 {
 	bool is_rgmii, is_sgmii, is_qsgmii;
-	int i;
+	enet_addr_t eth_addr;
 	u32 tmp;
+	int i;
 
 	/* Soft reset */
 	iowrite32be(MACCFG1_SOFT_RESET, &regs->maccfg1);
@@ -501,12 +514,10 @@
 
 	iowrite32be(0xffffffff, &regs->ievent);
 
-	tmp = (u32)((macaddr[5] << 24) |
-		    (macaddr[4] << 16) | (macaddr[3] << 8) | macaddr[2]);
-	iowrite32be(tmp, &regs->macstnaddr1);
-
-	tmp = (u32)((macaddr[1] << 24) | (macaddr[0] << 16));
-	iowrite32be(tmp, &regs->macstnaddr2);
+	if (addr) {
+		MAKE_ENET_ADDR_FROM_UINT64(addr, eth_addr);
+		set_mac_address(regs, (u8 *)eth_addr);
+	}
 
 	/* HASH */
 	for (i = 0; i < NUM_OF_HASH_REGS; i++) {
@@ -517,18 +528,6 @@
 	}
 
 	return 0;
-}
-
-static void set_mac_address(struct dtsec_regs __iomem *regs, u8 *adr)
-{
-	u32 tmp;
-
-	tmp = (u32)((adr[5] << 24) |
-		    (adr[4] << 16) | (adr[3] << 8) | adr[2]);
-	iowrite32be(tmp, &regs->macstnaddr1);
-
-	tmp = (u32)((adr[1] << 24) | (adr[0] << 16));
-	iowrite32be(tmp, &regs->macstnaddr2);
 }
 
 static void set_bucket(struct dtsec_regs __iomem *regs, int bucket,
@@ -554,10 +553,6 @@
 {
 	if (dtsec->max_speed >= SPEED_10000) {
 		pr_err("1G MAC driver supports 1G or lower speeds\n");
-		return -EINVAL;
-	}
-	if (dtsec->addr == 0) {
-		pr_err("Ethernet MAC Must have a valid MAC Address\n");
 		return -EINVAL;
 	}
 	if ((dtsec->dtsec_drv_param)->rx_prepend >
@@ -1391,9 +1386,8 @@
 {
 	struct dtsec_regs __iomem *regs = dtsec->regs;
 	struct dtsec_cfg *dtsec_drv_param;
-	int err;
 	u16 max_frm_ln;
-	enet_addr_t eth_addr;
+	int err;
 
 	if (is_init_done(dtsec->dtsec_drv_param))
 		return -EINVAL;
@@ -1410,10 +1404,8 @@
 
 	dtsec_drv_param = dtsec->dtsec_drv_param;
 
-	MAKE_ENET_ADDR_FROM_UINT64(dtsec->addr, eth_addr);
-
 	err = init(dtsec->regs, dtsec_drv_param, dtsec->phy_if,
-		   dtsec->max_speed, (u8 *)eth_addr, dtsec->exceptions,
+		   dtsec->max_speed, dtsec->addr, dtsec->exceptions,
 		   dtsec->tbiphy->mdio.addr);
 	if (err) {
 		free_init_resources(dtsec);

--
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