diff options
| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2009-10-19 12:53:37 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:52:59 +0100 |
| commit | 206aa6cdadad8bbedee5649f1346fe47e922a039 (patch) | |
| tree | 1b66e9d98b65d7afe962bb6c6989f3ad212f2e6d /arch/mips/alchemy/devboards/db1x00 | |
| parent | 8facefd0907ae16f96a35bef7ce654206d87c2fc (diff) | |
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>
Diffstat (limited to 'arch/mips/alchemy/devboards/db1x00')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1x00/platform.c | 20 |
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); |