OMAP3: beagle-xm: generate fake USB ethernet MAC address from dieid
Similar to OMAP5uEVM, PandaBoard, BeagleBoard-XM has a USB based
ethernet without MAC address embedded. So fake a MAC address following
the similar strategy used on OMAP5 and PandaBoard family.
Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 9669a32..0674afd 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -316,6 +316,7 @@
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
+ bool generate_fake_mac = false;
/* Enable i2c2 pullup resisters */
writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1);
@@ -349,6 +350,7 @@
TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
+ generate_fake_mac = true;
break;
case REVISION_XM_C:
printf("Beagle xM Rev C\n");
@@ -359,6 +361,7 @@
TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
+ generate_fake_mac = true;
break;
default:
printf("Beagle unknown 0x%02x\n", get_board_revision());
@@ -368,6 +371,7 @@
TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
+ generate_fake_mac = true;
}
switch (get_expansion_id()) {
@@ -486,6 +490,13 @@
musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
#endif
+ if (generate_fake_mac) {
+ u32 id[4];
+
+ get_dieid(id);
+ usb_fake_mac_from_die_id(id);
+ }
+
return 0;
}