1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
Index: linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c
===================================================================
--- linux-2.6.23.11-armeb.orig/arch/arm/mach-ixp4xx/nas100d-setup.c 2007-12-29 23:19:07.000000000 +1030
+++ linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c 2007-12-29 23:24:06.000000000 +1030
@@ -21,6 +21,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include <asm/io.h>
static struct flash_platform_data nas100d_flash_data = {
.map_name = "cfi_probe",
@@ -164,6 +165,9 @@
static void __init nas100d_init(void)
{
+ uint8_t __iomem *f;
+ int i;
+
ixp4xx_sys_init();
/* gpio 14 and 15 are _not_ clocks */
@@ -183,6 +187,33 @@
(void)platform_device_register(&nas100d_uart);
platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
+
+
+ /*
+ * Map in a portion of the flash and read the MAC address.
+ * Since it is stored in BE in the flash itself, we need to
+ * byteswap it if we're in LE mode.
+ */
+ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000))) {
+#ifdef __ARMEB__
+ for (i = 0; i < 6; i++) {
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
+ }
+#else
+ nas100d_plat_eth[0].hwaddr[0] = readb(f + 0xFC0FD8 + 3);
+ nas100d_plat_eth[0].hwaddr[1] = readb(f + 0xFC0FD8 + 2);
+ nas100d_plat_eth[0].hwaddr[2] = readb(f + 0xFC0FD8 + 1);
+ nas100d_plat_eth[0].hwaddr[3] = readb(f + 0xFC0FD8 + 0);
+ nas100d_plat_eth[0].hwaddr[4] = readb(f + 0xFC0FD8 + 7);
+ nas100d_plat_eth[0].hwaddr[5] = readb(f + 0xFC0FD8 + 6);
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "NAS100D: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
+ nas100d_plat_eth[0].hwaddr[0], nas100d_plat_eth[0].hwaddr[1],
+ nas100d_plat_eth[0].hwaddr[2], nas100d_plat_eth[0].hwaddr[3],
+ nas100d_plat_eth[0].hwaddr[4], nas100d_plat_eth[0].hwaddr[5]);
+
}
MACHINE_START(NAS100D, "Iomega NAS 100d")
|
