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-rw-r--r--arch/mips/alchemy/common/platform.c15
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1xxx_eth.h1
-rw-r--r--drivers/net/au1000_eth.c31
3 files changed, 22 insertions, 25 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index c233d64..1dc55ee 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -12,6 +12,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
@@ -21,6 +22,8 @@
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
+#include <prom.h>
+
#define PORT(_base, _irq) \
{ \
.mapbase = _base, \
@@ -434,17 +437,27 @@ static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
int err, i;
+ unsigned char ethaddr[6];
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ /* use firmware-provided mac addr if available and necessary */
+ i = prom_get_ethernet_addr(ethaddr);
+ if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+ memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
+ ethaddr[5] += 1; /* next addr for 2nd MAC */
+ if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+ memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
/* Register second MAC if enabled in pinfunc */
if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- platform_device_register(&au1xxx_eth1_device);
+ err = platform_device_register(&au1xxx_eth1_device);
#endif
return err;
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h b/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
index bae9b75..49dc8d9 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
+++ b/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
@@ -9,6 +9,7 @@ struct au1000_eth_platform_data {
int phy_addr;
int phy_busid;
int phy_irq;
+ char mac[6];
};
void __init au1xxx_override_eth_cfg(unsigned port,
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index ece6128..17e7e27 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -104,14 +104,6 @@ MODULE_VERSION(DRV_VERSION);
* complete immediately.
*/
-/* These addresses are only used if yamon doesn't tell us what
- * the mac address is, and the mac address is not passed on the
- * command line.
- */
-static unsigned char au1000_mac_addr[6] __devinitdata = {
- 0x00, 0x50, 0xc2, 0x0c, 0x30, 0x00
-};
-
struct au1000_private *au_macs[NUM_ETH_INTERFACES];
/*
@@ -1002,7 +994,6 @@ static int __devinit au1000_probe(struct platform_device *pdev)
db_dest_t *pDB, *pDBfree;
int irq, i, err = 0;
struct resource *base, *macen;
- char ethaddr[6];
base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!base) {
@@ -1079,24 +1070,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
}
aup->mac_id = pdev->id;
- if (pdev->id == 0) {
- if (prom_get_ethernet_addr(ethaddr) == 0)
- memcpy(au1000_mac_addr, ethaddr, sizeof(au1000_mac_addr));
- else {
- netdev_info(dev, "No MAC address found\n");
- /* Use the hard coded MAC addresses */
- }
-
+ if (pdev->id == 0)
au1000_setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
- } else if (pdev->id == 1)
+ else if (pdev->id == 1)
au1000_setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
- /*
- * Assign to the Ethernet ports two consecutive MAC addresses
- * to match those that are printed on their stickers
- */
- memcpy(dev->dev_addr, au1000_mac_addr, sizeof(au1000_mac_addr));
- dev->dev_addr[5] += pdev->id;
+ /* set a random MAC now in case platform_data doesn't provide one */
+ random_ether_addr(dev->dev_addr);
*aup->enable = 0;
aup->mac_enabled = 0;
@@ -1106,6 +1086,9 @@ static int __devinit au1000_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "no platform_data passed, PHY search on MAC0\n");
aup->phy1_search_mac0 = 1;
} else {
+ if (is_valid_ether_addr(pd->mac))
+ memcpy(dev->dev_addr, pd->mac, 6);
+
aup->phy_static_config = pd->phy_static_config;
aup->phy_search_highest_addr = pd->phy_search_highest_addr;
aup->phy1_search_mac0 = pd->phy1_search_mac0;