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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2008-05-29 18:14:56 +0400 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-06-10 18:22:25 -0500 |
| commit | c8c5fc266e4499e283c293ccb972863156aa4134 (patch) | |
| tree | 1a5c26b92c3c663d672fe89127b18a566d382712 /include/asm-ppc | |
| parent | 42dbd667c88d496882d53e22656e89b654205492 (diff) | |
| download | u-boot-imx-c8c5fc266e4499e283c293ccb972863156aa4134.zip u-boot-imx-c8c5fc266e4499e283c293ccb972863156aa4134.tar.gz u-boot-imx-c8c5fc266e4499e283c293ccb972863156aa4134.tar.bz2 | |
83xx/85xx: further localbus cleanups
Merge mpc85xx.h's LBC defines to fsl_lbc.h. Also, adopt ACS names
from mpc85xx.h, so ACS_0b10 renamed to ACS_DIV4, ACS_0b11 to ACS_DIV2.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Diffstat (limited to 'include/asm-ppc')
| -rw-r--r-- | include/asm-ppc/fsl_lbc.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/asm-ppc/fsl_lbc.h b/include/asm-ppc/fsl_lbc.h index a129dca..4529f02 100644 --- a/include/asm-ppc/fsl_lbc.h +++ b/include/asm-ppc/fsl_lbc.h @@ -44,7 +44,11 @@ #define BR_MSEL_SHIFT 5 #define BR_MS_GPCM 0x00000000 /* GPCM */ #define BR_MS_FCM 0x00000020 /* FCM */ +#ifdef CONFIG_MPC83xx #define BR_MS_SDRAM 0x00000060 /* SDRAM */ +#elif defined(CONFIG_MPC85xx) +#define BR_MS_SDRAM 0x00000000 /* SDRAM */ +#endif #define BR_MS_UPMA 0x00000080 /* UPMA */ #define BR_MS_UPMB 0x000000A0 /* UPMB */ #define BR_MS_UPMC 0x000000C0 /* UPMC */ @@ -80,8 +84,8 @@ #define OR_GPCM_CSNT_SHIFT 11 #define OR_GPCM_ACS 0x00000600 #define OR_GPCM_ACS_SHIFT 9 -#define OR_GPCM_ACS_0b10 0x00000400 -#define OR_GPCM_ACS_0b11 0x00000600 +#define OR_GPCM_ACS_DIV2 0x00000600 +#define OR_GPCM_ACS_DIV4 0x00000400 #define OR_GPCM_XACS 0x00000100 #define OR_GPCM_XACS_SHIFT 8 #define OR_GPCM_SCY 0x000000F0 @@ -110,6 +114,10 @@ #define OR_GPCM_EAD 0x00000001 #define OR_GPCM_EAD_SHIFT 0 +/* helpers to convert values into an OR address mask (GPCM mode) */ +#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ +#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) + #define OR_FCM_AM 0xFFFF8000 #define OR_FCM_AM_SHIFT 15 #define OR_FCM_BCTLD 0x00001000 @@ -153,6 +161,11 @@ #define OR_UPM_EAD 0x00000001 #define OR_UPM_EAD_SHIFT 0 +#define MxMR_OP_NORM 0x00000000 /* Normal Operation */ +#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ +#define MxMR_OP_WARR 0x10000000 /* Write to Array */ +#define MxMR_BSEL 0x80000000 /* Bus Select */ + #define OR_SDRAM_AM 0xFFFF8000 #define OR_SDRAM_AM_SHIFT 15 #define OR_SDRAM_XAM 0x00006000 |