--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -2856,6 +2856,374 @@ static struct board_info __initdata boar
 	},
 };
 
+static struct board_info __initdata board_HW556 = {
+	.name					= "HW556",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.caldata_offset		= 0xe00000,
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+
+	.leds = {
+		{
+			.name			= "HW556:red:message",
+			.gpio			= 0,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:hspa",
+			.gpio			= 1,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:dsl",
+			.gpio			= 2,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:power",
+			.gpio			= 3,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+		{
+			.name			= "HW556:red:all",
+			.gpio			= 6,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+	},
+
+	.buttons = {
+		{
+			.desc			= "help",
+			.gpio			= 8,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_HELP,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "wlan",
+			.gpio			= 9,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_WLAN,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "restart",
+			.gpio			= 10,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_RESTART,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "reset",
+			.gpio			= 11,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_CONFIG,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+	},
+};
+static struct board_info __initdata board_HW556_A = {
+	.name					= "HW556_A",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_RALINK,
+			.caldata_offset		= 0xeffe00,
+			.slot			= 1,
+			.eeprom			= "rt2x00.eeprom",
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+
+	.leds = {
+		{
+			.name			= "HW556:red:message",
+			.gpio			= 0,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:hspa",
+			.gpio			= 1,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:dsl",
+			.gpio			= 2,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:power",
+			.gpio			= 3,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+		{
+			.name			= "HW556:red:all",
+			.gpio			= 6,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+	},
+
+	.buttons = {
+		{
+			.desc			= "help",
+			.gpio			= 8,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_HELP,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "wlan",
+			.gpio			= 9,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_WLAN,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "restart",
+			.gpio			= 10,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_RESTART,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "reset",
+			.gpio			= 11,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_CONFIG,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+	},
+};
+static struct board_info __initdata board_HW556_B = {
+	.name					= "HW556_B",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_ATHEROS,
+			.caldata_offset		= 0xf7e000,
+			.slot			= 1,
+			.endian_check		= 1,
+			.led_pin		= 2,
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+
+	.leds = {
+		{
+			.name			= "HW556:red:message",
+			.gpio			= 0,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:hspa",
+			.gpio			= 1,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:dsl",
+			.gpio			= 2,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:power",
+			.gpio			= 3,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+		{
+			.name			= "HW556:red:all",
+			.gpio			= 6,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+	},
+
+	.buttons = {
+		{
+			.desc			= "help",
+			.gpio			= 8,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_HELP,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "wlan",
+			.gpio			= 9,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_WLAN,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "restart",
+			.gpio			= 10,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_RESTART,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "reset",
+			.gpio			= 11,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_CONFIG,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+	},
+};
+static struct board_info __initdata board_HW556_C = {
+	.name					= "HW556_C",
+	.expected_cpu_id			= 0x6358,
+
+	.has_uart0				= 1,
+	.has_pci				= 1,
+	.has_ohci0				= 1,
+	.has_ehci0				= 1,
+
+	.has_caldata				= 1,
+	.caldata = {
+		{
+			.vendor			= PCI_VENDOR_ID_ATHEROS,
+			.caldata_offset		= 0xefe000,
+			.slot			= 1,
+			.endian_check		= 1,
+			.led_pin		= 2,
+		},
+	},
+
+	.has_enet1				= 1,
+	.enet1 = {
+		.has_phy			= 1,
+		.phy_id				= 0,
+		.force_speed_100		= 1,
+		.force_duplex_full		= 1,
+	},
+
+	.leds = {
+		{
+			.name			= "HW556:red:message",
+			.gpio			= 0,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:hspa",
+			.gpio			= 1,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:dsl",
+			.gpio			= 2,
+			.active_low		= 1,
+		},
+		{
+			.name			= "HW556:red:power",
+			.gpio			= 3,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+		{
+			.name			= "HW556:red:all",
+			.gpio			= 6,
+			.active_low		= 1,
+			.default_trigger	= "default-on",
+		},
+	},
+
+	.buttons = {
+		{
+			.desc			= "help",
+			.gpio			= 8,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_HELP,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "wlan",
+			.gpio			= 9,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_WLAN,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "restart",
+			.gpio			= 10,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_RESTART,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+		{
+			.desc			= "reset",
+			.gpio			= 11,
+			.active_low		= 1,
+			.type			= EV_KEY,
+			.code			= KEY_CONFIG,
+			.debounce_interval	= BCM963XX_KEYS_DEBOUNCE_INTERVAL,
+		},
+	},
+};
+
  /* T-Home Speedport W 303V Typ B */
 static struct board_info __initdata board_spw303v = {
 	.name			= "96358-502V",
@@ -3284,6 +3652,10 @@ static const struct board_info __initcon
 	&board_nb4_fxc_r2,
 	&board_ct6373_1,
 	&board_HW553,
+	&board_HW556,
+	&board_HW556_A,
+	&board_HW556_B,
+	&board_HW556_C,
 	&board_spw303v,
 	&board_DVAG3810BN,
 #endif
@@ -3349,13 +3721,37 @@ static void __init boardid_fixup(u8 *boo
 	struct bcm_tag *tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_64K);
 	char *board_name = (char *)bcm63xx_nvram_get_name();
 
-	if (BCMCPU_IS_6358() && (!strcmp(board_name, "96358VW"))) {
-		u8 *p = boot_addr + NB4_PID_OFFSET;
-
-		/* Extract nb4 PID */
-		if (!memcmp(p, "NB4-", 4)) {
-			memcpy(board_name, p, sizeof("NB4-XXX-rX"));
-			return;
+	if (BCMCPU_IS_6358()) {
+		if (!strcmp(board_name, "96358VW")) {
+			u8 *p = boot_addr + NB4_PID_OFFSET;
+
+			/* Extract nb4 PID */
+			if (!memcmp(p, "NB4-", 4)) {
+				memcpy(board_name, p, sizeof("NB4-XXX-rX"));
+				return;
+			}
+		} else if (!strcmp(board_name, "HW556")) {
+			/*
+			 * HW556 has different wlan caldatas depending on
+			 * hardware version.
+			 * Detect hardware version and change board id
+			 */
+			u8 cal_data_ath9k[4] = { 0xa5, 0x5a, 0, 0 };
+			u8 cal_data_rt3062[4] = { 0x62, 0x30, 1, 0 };
+
+			if (!memcmp(boot_addr + 0xeffe00,
+				    &cal_data_rt3062, 4)) {
+				/* Ralink 0xeffe00 */
+				memcpy(board_name, "HW556_A", 7);
+			} else if (!memcmp(boot_addr + 0xf7e000,
+					   &cal_data_ath9k, 4)) {
+				/* Atheros 0xf7e000 */
+				memcpy(board_name, "HW556_B", 7);
+			} else if (!memcmp(boot_addr + 0xefe000,
+					   &cal_data_ath9k, 4)) {
+				/* Atheros 0xefe000 */
+				memcpy(board_name, "HW556_C", 7);
+			}
 		}
 	}
 
--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
@@ -70,6 +70,11 @@ static int bcm63xx_parse_cfe_partitions(
 			      BCM63XX_CFE_BLOCK_SIZE);
 
 	cfelen = cfe_erasesize;
+
+	/* Fix HW556 MX29LV128DB */
+	if (!strncmp(bcm63xx_nvram_get_name(), "HW556", 5))
+		cfelen = 0x20000;
+
 	nvramlen = bcm63xx_nvram_get_psi_size();
 	nvramlen = roundup(nvramlen, cfe_erasesize);
 	nvramaddr = master->size - nvramlen;