openwrtv3/target/linux/brcm63xx/patches-3.14/511-board_V2500V.patch

--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -760,6 +760,27 @@ static struct board_info __initdata boar
 		},
 	},
 };
+
+static struct board_info __initdata board_V2500V_BB = {
+	.name				= "V2500V_BB",
+        .expected_cpu_id                = 0x6348,
+
+        .has_uart0                      = 1,
+        .has_enet0                      = 1,
+        .has_enet1                      = 1,
+        .has_pci                        = 1,
+
+        .enet0 = {
+                .has_phy                = 1,
+                .use_internal_phy       = 1,
+        },
+        .enet1 = {
+		.has_phy		= 1,
+		.phy_id			= 0,
+                .force_speed_100        = 1,
+                .force_duplex_full      = 1,
+	},
+};
 #endif /* CONFIG_BCM63XX_CPU_6348 */
 
 /*
@@ -1084,6 +1105,7 @@ static const struct board_info __initcon
 	&board_96348_D4PW,
 	&board_spw500v,
 	&board_96348sv,
+	&board_V2500V_BB,
 #endif
 
 #ifdef CONFIG_BCM63XX_CPU_6358
@@ -1122,6 +1144,7 @@ static struct of_device_id const bcm963x
 	{ .compatible = "brcm,bcm96348gw-10", .data = &board_96348gw_10, },
 	{ .compatible = "brcm,bcm96348gw-11", .data = &board_96348gw_11, },
 	{ .compatible = "brcm,bcm96348gw-a", .data = &board_96348gw_a, },
+	{ .compatible = "bt,v2500v-bb", .data = &board_V2500V_BB, },
 	{ .compatible = "d-link,dsl-2640b-b", .data = &board_96348_D4PW, },
 	{ .compatible = "davolink,dv-201amr", .data = &board_DV201AMR, },
 	{ .compatible = "dynalink,rta1025w", .data = &board_rta1025w_16, },
@@ -1181,6 +1204,22 @@ void __init board_bcm963xx_init(void)
 		val &= MPI_CSBASE_BASE_MASK;
 	}
 	boot_addr = (u8 *)KSEG1ADDR(val);
+	printk(KERN_INFO PFX "Boot address 0x%08x\n",(unsigned int)boot_addr);
+
+	/* BT Voyager 2500V (RTA1046VW PCB) has 8 Meg flash used as two */
+	/* banks of 4 Meg. The byte at 0xBF800000 identifies the back to use.*/
+	/* Loading firmware from the CFE Prompt always loads to Bank 0 */
+	/* Do an early check of CFE and then select bank 0 */
+
+	if (boot_addr == (u8 *)0xbf800000) {
+		u8 *tmp_boot_addr = (u8*)0xbfc00000;
+
+		bcm63xx_nvram_init(tmp_boot_addr + BCM963XX_NVRAM_OFFSET);
+		if (!strcmp(bcm63xx_nvram_get_name(), "V2500V_BB")) {
+			printk(KERN_INFO PFX "V2500V: nvram bank 0\n");
+			boot_addr = tmp_boot_addr;
+		}
+	}
 
 	/* dump cfe version */
 	cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -19,6 +19,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 
+#include <bcm63xx_board.h>
 #include <bcm63xx_cpu.h>
 #include <bcm63xx_dev_flash.h>
 #include <bcm63xx_dev_hsspi.h>
@@ -220,6 +221,13 @@ int __init bcm63xx_flash_register(int nu
 			val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 			val &= MPI_CSBASE_BASE_MASK;
 
+			/* BT Voyager 2500V has 8 Meg flash in two 4 Meg banks */
+			/* Loading from CFE always uses Bank 0 */
+			if (!strcmp(board_get_name(), "V2500V_BB")) {
+				pr_info("V2500V: Start in Bank 0\n");
+				val = val + 0x400000; // Select Bank 0 start address
+			}
+
 			mtd_resources[0].start = val;
 			mtd_resources[0].end = 0x1FFFFFFF;
 		}