From 8a67202f814bbd808484ed00f93ede0531f51506 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 04 Dec 2023 07:11:12 +0000
Subject: [PATCH] 修改ip1811 driver
---
kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 40 +++++++++++++++++++++++++++++++++++++---
1 files changed, 37 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index d945d92..832f2b3 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -2346,13 +2346,18 @@
{
}
+
+static unsigned char macaddr[6];
+extern ssize_t at24_mac_read(unsigned char* addr);
+extern ssize_t at24_mac1_read(unsigned char* addr);
void rk_get_eth_addr(void *priv, unsigned char *addr)
{
struct rk_priv_data *bsp_priv = priv;
struct device *dev = &bsp_priv->pdev->dev;
unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
- int ret, id = bsp_priv->bus_id;
-
+ int ret,i, id = bsp_priv->bus_id;
+ printk("troy test id : %d\n",id);
+#if 0
rk_devinfo_get_eth_mac(addr);
if (is_valid_ether_addr(addr))
goto out;
@@ -2383,6 +2388,35 @@
} else {
memcpy(addr, ðaddr[id * ETH_ALEN], ETH_ALEN);
}
+#endif
+ #if 1
+ if (id == 1 ){
+ if (at24_mac_read(macaddr) > 0) {
+ printk("ben %s: at24_mac_read Success!! \n", __func__);
+ memcpy(addr, macaddr, 6);
+ printk("Read the Ethernet MAC address from :");
+ for (i = 0; i < 5; i++)
+ printk("%2.2x:", addr[i]);
+ } else {
+ printk("ben %s: at24_mac_read Failed!! \n", __func__);
+ goto out;
+ }
+ }
+ else
+ {
+ if (at24_mac1_read(macaddr) > 0) {
+ printk("ben %s: at24_mac_read Success!! \n", __func__);
+ memcpy(addr, macaddr, 6);
+ printk("Read the Ethernet MAC address from :");
+ for (i = 0; i < 5; i++)
+ printk("%2.2x:", addr[i]);
+ } else {
+ printk("ben %s: at24_mac_read Failed!! \n", __func__);
+ goto out;
+ }
+ }
+
+ #endif
out:
dev_err(dev, "%s: mac address: %pM\n", __func__, addr);
@@ -2546,7 +2580,7 @@
.of_match_table = rk_gmac_dwmac_match,
},
};
-module_platform_driver(rk_gmac_dwmac_driver);
+module_platform_driver1(rk_gmac_dwmac_driver);
MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");
--
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