MIPS: BCM63xx: Remove BCM6345 hacks to read base boot address

Though BCM6345 does not technically have the same MPI register layout
than the other SoCs, reading the chip-select registers is done the same
way, and particularly for chip-select 0, which is the boot flash.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3009/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 6 insertions, 15 deletions

diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 40b223b603be..ac948c25c9f0 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -709,15 +709,9 @@ void __init board_prom_init(void)
         char cfe_version[32];
         u32 val;
 
-        /* read base address of boot chip select (0)
-         * 6345 does not have MPI but boots from standard
-         * MIPS Flash address */
-        if (BCMCPU_IS_6345())
-                val = 0x1fc00000;
-        else {
-                val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-                val &= MPI_CSBASE_BASE_MASK;
-        }
+        /* read base address of boot chip select (0) */
+        val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+        val &= MPI_CSBASE_BASE_MASK;
         boot_addr = (u8 *)KSEG1ADDR(val);
 
         /* dump cfe version */
@@ -893,12 +887,9 @@ int __init board_register_devices(void)
                 bcm63xx_dsp_register(&board.dsp);
 
         /* read base address of boot chip select (0) */
-        if (BCMCPU_IS_6345())
-                val = 0x1fc00000;
-        else {
-                val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-                val &= MPI_CSBASE_BASE_MASK;
-        }
+        val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+        val &= MPI_CSBASE_BASE_MASK;
+
         mtd_resources[0].start = val;
         mtd_resources[0].end = 0x1FFFFFFF;