MIPS: Alchemy: physmap-flash for all devboards

Replace the devboard NOR MTD mapping driver with physmap-flash support.
Also honor the "swapboot" switch settings wrt. to the layout of the
NOR partitions.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Acked-By: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c b/arch/mips/alchemy/devboards/pb1500/platform.c
index cdce775e2131..529acb789254 100644
--- a/arch/mips/alchemy/devboards/pb1500/platform.c
+++ b/arch/mips/alchemy/devboards/pb1500/platform.c
@@ -20,11 +20,14 @@
 
 #include <linux/init.h>
 #include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-db1x00/bcsr.h>
 
 #include "../platform.h"
 
 static int __init pb1500_dev_init(void)
 {
+        int swapped;
+
         /* PCMCIA. single socket, identical to Pb1500 */
         db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
                                     PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
@@ -37,6 +40,10 @@ static int __init pb1500_dev_init(void)
                                     /*AU1500_GPIO10_INT*/0, /* stschg */
                                     0,                   /* eject */
                                     0);                  /* id */
+
+        swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
+        db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+
         return 0;
 }
 device_initcall(pb1500_dev_init);