T1040RDB and T1040QDS boards have an integrated l2 switch.
The switch needs a MAC address for Layer 2 protocols
(MSTP, LLDP, LACP, etc). Setting a MAC address on l2switchaddr will add
a MAC in device-tree, under node l2switch.
Signed-off-by: Codrin Ciubotariu <codrin.ciubota...@freescale.com>
Cc: York Sun <york...@freescale.com>
---
arch/powerpc/cpu/mpc85xx/fdt.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 33bc900..7866545 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -582,6 +582,28 @@ static void fdt_fixup_usb(void *fdt)
#define fdt_fixup_usb(x)
#endif
+#if defined(CONFIG_T1040RDB) || defined(CONFIG_T1040QDS)
+static void fdt_fixup_l2_switch(void *blob)
+{
+ uchar l2swaddr[6];
+ int node;
+
+ node = fdt_node_offset_by_compatible(blob, -1, "vitesse-9953");
+ if (node == -FDT_ERR_NOTFOUND)
+ /* no l2switch node has been found */
+ return;
+
+ if (!eth_getenv_enetaddr("l2switchaddr", l2swaddr)) {
+ printf("Warning: MAC address for l2switch not found\n");
+ memset(l2swaddr, 0, sizeof(l2swaddr));
+ }
+ fdt_setprop(blob, node, "local-mac-address", l2swaddr,
+ sizeof(l2swaddr));
+}
+#else
+#define fdt_fixup_l2_switch(x)
+#endif
+
void ft_cpu_setup(void *blob, bd_t *bd)
{
int off;
@@ -719,6 +741,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
"clock-frequency", gd->bus_clk/2, 1);
fdt_fixup_usb(blob);
+
+ fdt_fixup_l2_switch(blob);
}
/*
--
1.7.11.7
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