1 files changed, 20 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
index 0ac5dd05d3c0..62e2a96fe119 100644
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-db1x00/bcsr.h>
 #include "../platform.h"
 
 /* DB1xxx PCMCIA interrupt sources:
@@ -32,6 +33,7 @@
  */
 
 #define DB1XXX_HAS_PCMCIA
+#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
 
 #if defined(CONFIG_MIPS_DB1000)
 #define DB1XXX_PCMCIA_CD0       AU1000_GPIO0_INT
@@ -40,6 +42,8 @@
 #define DB1XXX_PCMCIA_CD1       AU1000_GPIO3_INT
 #define DB1XXX_PCMCIA_STSCHG1   AU1000_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1000_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1100)
 #define DB1XXX_PCMCIA_CD0       AU1100_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1100_GPIO1_INT
@@ -47,6 +51,8 @@
 #define DB1XXX_PCMCIA_CD1       AU1100_GPIO3_INT
 #define DB1XXX_PCMCIA_STSCHG1   AU1100_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1100_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1500)
 #define DB1XXX_PCMCIA_CD0       AU1500_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1500_GPIO1_INT
@@ -54,6 +60,8 @@
 #define DB1XXX_PCMCIA_CD1       AU1500_GPIO3_INT
 #define DB1XXX_PCMCIA_STSCHG1   AU1500_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1500_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1550)
 #define DB1XXX_PCMCIA_CD0       AU1550_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1550_GPIO21_INT
@@ -61,9 +69,20 @@
 #define DB1XXX_PCMCIA_CD1       AU1550_GPIO1_INT
 #define DB1XXX_PCMCIA_STSCHG1   AU1550_GPIO22_INT
 #define DB1XXX_PCMCIA_CARD1     AU1550_GPIO5_INT
+#define BOARD_FLASH_SIZE        0x08000000 /* 128MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #else
 /* other board: no PCMCIA */
 #undef DB1XXX_HAS_PCMCIA
+#undef F_SWAPPED
+#define F_SWAPPED 0
+#if defined(CONFIG_MIPS_BOSPORUS)
+#define BOARD_FLASH_SIZE        0x01000000 /* 16MB */
+#define BOARD_FLASH_WIDTH       2 /* 16-bits */
+#elif defined(CONFIG_MIPS_MIRAGE)
+#define BOARD_FLASH_SIZE        0x04000000 /* 64MB */
+#define BOARD_FLASH_WIDTH       4 /* 32-bits */
+#endif
 #endif
 
 static int __init db1xxx_dev_init(void)
@@ -93,6 +112,7 @@ static int __init db1xxx_dev_init(void)
                                     0,
                                     1);
 #endif
+        db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
         return 0;
 }
 device_initcall(db1xxx_dev_init);