The defines in arch/m68k/include/coldfire/flexbus.h are not compatible with the 5235 processor. The registers in struct fbcs are different sizes from those in the 5235. Also, the defines are a little different.
This is what I have so far. Comments?
--- u-boot-denx/arch/m68k/include/asm/coldfire/flexbus.h 2011-03-02 11:02:14.000000000 -0500 +++ u-boot/include/asm-m68k/coldfire/flexbus.h 2011-02-24 13:40:07.000000000 -0500 @@ -30,6 +30,57 @@ * FlexBus Chip Selects (FBCS) *********************************************************************/
+#ifdef CONFIG_M5235 +typedef struct fbcs { + u16 csar0; /* Chip-select Address */ + u16 res1; + u32 csmr0; /* Chip-select Mask */ + u16 res2; + u16 cscr0; /* Chip-select Control */ + + u16 csar1; + u16 res3; + u32 csmr1; + u16 res4; + u16 cscr1; + + u16 csar2; + u16 res5; + u32 csmr2; + u16 res6; + u16 cscr2; + + u16 csar3; + u16 res7; + u32 csmr3; + u16 res8; + u16 cscr3; + + u16 csar4; + u16 res9; + u32 csmr4; + u16 res10; + u16 cscr4; + + u16 csar5; + u16 res11; + u32 csmr5; + u16 res12; + u16 cscr5; + + u16 csar6; + u16 res13; + u32 csmr6; + u16 res14; + u16 cscr6; + + u16 csar7; + u16 res15; + u32 csmr7; + u16 res16; + u16 cscr7; +} fbcs_t; +#else typedef struct fbcs { u32 csar0; /* Chip-select Address */ u32 csmr0; /* Chip-select Mask */ @@ -56,6 +107,7 @@ u32 csmr7; u32 cscr7; } fbcs_t; +#endif
#define FBCS_CSAR_BA(x) ((x) & 0xFFFF0000)
@@ -94,6 +146,22 @@ #endif #define FBCS_CSMR_V (0x00000001) /* Valid bit */
+#ifdef CONFIG_M5235 +#define FBCS_CSCR_SRWS(x) (((x) & 0x3) << 14) +#define FBCS_CSCR_IWS(x) (((x) & 0xF) << 10) +#define FBCS_CSCR_AA_ON (1 << 8) +#define FBCS_CSCR_AA_OFF (0 << 8) +#define FBCS_CSCR_PS_32 (0 << 6) +#define FBCS_CSCR_PS_16 (2 << 6) +#define FBCS_CSCR_PS_8 (1 << 6) +#define FBCS_CSCR_BEM_ON (1 << 5) +#define FBCS_CSCR_BEM_OFF (0 << 5) +#define FBCS_CSCR_BSTR_ON (1 << 4) +#define FBCS_CSCR_BSTR_OFF (0 << 4) +#define FBCS_CSCR_BSTW_ON (1 << 3) +#define FBCS_CSCR_BSTW_OFF (0 << 3) +#define FBCS_CSCR_SWWS(x) (((x) & 0x7) << 0) +#else #define FBCS_CSCR_SWS(x) (((x) & 0x3F) << 26) #define FBCS_CSCR_SWS_MASK (0x03FFFFFF) #define FBCS_CSCR_SWSEN (0x00800000) @@ -116,5 +184,6 @@ #define FBCS_CSCR_PS_16 (0x00000080) #define FBCS_CSCR_PS_8 (0x00000040) #define FBCS_CSCR_PS_32 (0x00000000) +#endif
#endif /* __FLEXBUS_H */