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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -702,6 +702,27 @@ static struct board_info __initdata boar
.ext_irq = 2,
},
};
+
+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 */
/*
@@ -1026,6 +1047,7 @@ static const struct board_info __initcon
&board_96348_D4PW,
&board_spw500v,
&board_96348sv,
+ &board_V2500V_BB,
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
@@ -1065,6 +1087,7 @@ 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, },
@@ -1124,6 +1147,22 @@ 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;
}
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