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driver/fsl_ifc: Add a function to finalize CS0 address binding 

For fsl-lsch3 NOR flash boot, IFC CS0 needs to be binded with address
within 32-bit at fist. After u-boot relocates to DDR, CS0 can be binded
to higher address to support large space.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Prabhakar Kushwaha <prabhakar@freescale.com>
This commit is contained in:
York Sun 2014-03-19 13:52:34 -07:00
parent 6b50f62cc4
commit e77224e2d8
2 changed files with 8 additions and 0 deletions
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7
drivers/misc/fsl_ifc.c
View File

@ -162,3 +162,10 @@ void init_early_memctl_regs(void)
set_ifc_csor(IFC_CS7, CONFIG_SYS_CSOR7); set_ifc_csor(IFC_CS7, CONFIG_SYS_CSOR7);
#endif #endif
} }
void init_final_memctl_regs(void)
{
#ifdef CONFIG_SYS_CSPR0_FINAL
set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0_FINAL);
#endif
}

1
include/fsl_ifc.h
View File

@ -784,6 +784,7 @@ enum ifc_nand_fir_opcodes {
extern void print_ifc_regs(void); extern void print_ifc_regs(void);
extern void init_early_memctl_regs(void); extern void init_early_memctl_regs(void);
void init_final_memctl_regs(void);
#define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR) #define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR)