diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_ifc_spl.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_ifc_spl.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c index fb827c5e74..2fb9fb12c4 100644 --- a/drivers/mtd/nand/fsl_ifc_spl.c +++ b/drivers/mtd/nand/fsl_ifc_spl.c @@ -48,9 +48,23 @@ static inline int check_read_ecc(uchar *buf, u32 *eccstat, return 0; } +static inline struct fsl_ifc_runtime *runtime_regs_address(void) +{ + struct fsl_ifc regs = {(void *)CONFIG_SYS_IFC_ADDR, NULL}; + int ver = 0; + + ver = ifc_in32(®s.gregs->ifc_rev); + if (ver >= FSL_IFC_V2_0_0) + regs.rregs = (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_64KOFFSET; + else + regs.rregs = (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_4KOFFSET; + + return regs.rregs; +} + static inline void nand_wait(uchar *buf, int bufnum, int page_size) { - struct fsl_ifc *ifc = IFC_BASE_ADDR; + struct fsl_ifc_runtime *ifc = runtime_regs_address(); u32 status; u32 eccstat[4]; int bufperpage = page_size / 512; @@ -90,7 +104,8 @@ static inline int bad_block(uchar *marker, int port_size) int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) { - struct fsl_ifc *ifc = IFC_BASE_ADDR; + struct fsl_ifc_fcm *gregs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc_runtime *ifc = NULL; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; int page_size; int port_size; @@ -107,6 +122,8 @@ int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) int pg_no; uchar *dst = vdst; + ifc = runtime_regs_address(); + /* Get NAND Flash configuration */ csor = CONFIG_SYS_NAND_CSOR; cspr = CONFIG_SYS_NAND_CSPR; @@ -130,7 +147,7 @@ int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) bad_marker = 5; } - ver = ifc_in32(&ifc->ifc_rev); + ver = ifc_in32(&gregs->ifc_rev); if (ver >= FSL_IFC_V2_0_0) bufnum_mask = (bufnum_mask * 2) + 1; |
