From d0a428a6556ea5a006e22e28b0b1cd037885fe20 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 22 Nov 2023 01:07:12 +0000
Subject: [PATCH] add gmac0 read mac form eeprom,pcie30x1
---
kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 37 ++++++++++++++++++++++++++-----------
1 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 9f87f16..832f2b3 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -2349,12 +2349,14 @@
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,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))
@@ -2388,19 +2390,32 @@
}
#endif
#if 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]);
-
- printk("%2.2x\n", addr[i]);
- } else {
+ 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:
--
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