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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-09-21 08:48:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-09-21 08:48:33 +0100
commitf70cac8d9c7125f83048f8b3d1c60f5a041a165c (patch)
tree0d0efd72c1a41f973a919b16aac1d8210ed1ee30 /arch/arm/mach-davinci/board-da850-evm.c
parent4722cd7741c6404f967f7a7b8b666540b6c1663e (diff)
parent08aab447c56a5388cf0c768da476ad022f00fef8 (diff)
Merge branch 'kprobes-test' of git://git.yxit.co.uk/linux into devel-stable
Diffstat (limited to 'arch/arm/mach-davinci/board-da850-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 85a2c7e1e68..6e41cb5baeb 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -115,6 +115,32 @@ static struct spi_board_info da850evm_spi_info[] = {
},
};
+#ifdef CONFIG_MTD
+static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
+{
+ char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+ size_t retlen;
+
+ if (!strcmp(mtd->name, "MAC-Address")) {
+ mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
+ if (retlen == ETH_ALEN)
+ pr_info("Read MAC addr from SPI Flash: %pM\n",
+ mac_addr);
+ }
+}
+
+static struct mtd_notifier da850evm_spi_notifier = {
+ .add = da850_evm_m25p80_notify_add,
+};
+
+static void da850_evm_setup_mac_addr(void)
+{
+ register_mtd_user(&da850evm_spi_notifier);
+}
+#else
+static void da850_evm_setup_mac_addr(void) { }
+#endif
+
static struct mtd_partition da850_evm_norflash_partition[] = {
{
.name = "bootloaders + env",
@@ -1244,6 +1270,8 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: sata registration failed: %d\n",
ret);
+
+ da850_evm_setup_mac_addr();
}
#ifdef CONFIG_SERIAL_8250_CONSOLE