diff options
Diffstat (limited to 'include/linux/fsl_ifc.h')
| -rw-r--r-- | include/linux/fsl_ifc.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index 84d60cb841b1..bf0321eabbda 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -29,7 +29,16 @@ #include <linux/of_platform.h> #include <linux/interrupt.h> -#define FSL_IFC_BANK_COUNT 4 +/* + * The actual number of banks implemented depends on the IFC version + * - IFC version 1.0 implements 4 banks. + * - IFC version 1.1 onward implements 8 banks. + */ +#define FSL_IFC_BANK_COUNT 8 + +#define FSL_IFC_VERSION_MASK 0x0F0F0000 +#define FSL_IFC_VERSION_1_0_0 0x01000000 +#define FSL_IFC_VERSION_1_1_0 0x01010000 /* * CSPR - Chip Select Property Register @@ -776,23 +785,23 @@ struct fsl_ifc_regs { __be32 cspr; u32 res2; } cspr_cs[FSL_IFC_BANK_COUNT]; - u32 res3[0x19]; + u32 res3[0xd]; struct { __be32 amask; u32 res4[0x2]; } amask_cs[FSL_IFC_BANK_COUNT]; - u32 res5[0x18]; + u32 res5[0xc]; struct { __be32 csor; __be32 csor_ext; u32 res6; } csor_cs[FSL_IFC_BANK_COUNT]; - u32 res7[0x18]; + u32 res7[0xc]; struct { __be32 ftim[4]; u32 res8[0x8]; } ftim_cs[FSL_IFC_BANK_COUNT]; - u32 res9[0x60]; + u32 res9[0x30]; __be32 rb_stat; u32 res10[0x2]; __be32 ifc_gcr; @@ -827,6 +836,8 @@ struct fsl_ifc_ctrl { int nand_irq; spinlock_t lock; void *nand; + int version; + int banks; u32 nand_stat; wait_queue_head_t nand_wait; |