mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 07:22:33 +00:00
f323dec4f8
Runtime-tested on Comtrend AR-5387un. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
@@ -3230,6 +3230,22 @@ void __init board_bcm963xx_init(void)
|
|
val &= MPI_CSBASE_BASE_MASK;
|
|
}
|
|
boot_addr = (u8 *)KSEG1ADDR(val);
|
|
+ pr_info("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")) {
|
|
+ pr_info("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
|
|
@@ -21,6 +21,7 @@
|
|
#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_regs.h>
|
|
@@ -256,6 +257,13 @@ int __init bcm63xx_flash_register(void)
|
|
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;
|
|
}
|