diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-08-07 13:21:27 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-01-28 13:26:09 -0500 |
| commit | c8054bc12e00669bd7588f2b30fef48aa94babac (patch) | |
| tree | 389aefe6253c41a55f28e1a21a4c494090230800 /include/asm-blackfin | |
| parent | 154502fe0796f3b7a4698378c5d2080ae28a9782 (diff) | |
Blackfin: add bit defines for DDR parts
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/asm-blackfin')
| -rw-r--r-- | include/asm-blackfin/mach-common/bits/ebiu.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/asm-blackfin/mach-common/bits/ebiu.h b/include/asm-blackfin/mach-common/bits/ebiu.h index ab530ad86..af456fbe9 100644 --- a/include/asm-blackfin/mach-common/bits/ebiu.h +++ b/include/asm-blackfin/mach-common/bits/ebiu.h @@ -410,12 +410,31 @@ /* EBIU_SDSTAT Masks */ #define SDCI 0x0001 /* SDRAM controller is idle */ -#define SDSRA 0x0002 /* SDRAM SDRAM self refresh is active */ +#define SDSRA 0x0002 /* SDRAM self refresh is active */ #define SDPUA 0x0004 /* SDRAM power up active */ #define SDRS 0x0008 /* SDRAM is in reset state */ #define SDEASE 0x0010 /* SDRAM EAB sticky error status - W1C */ #define BGSTAT 0x0020 /* Bus granted */ +/* Only available on DDR based-parts */ +#else + +/* EBIU_ERRMST Masks */ +#define DEB0_ERROR 0x0001 /* DEB0 access on reserved memory */ +#define DEB1_ERROR 0x0002 /* DEB1 access on reserved memory */ +#define DEB2_ERROR 0x0004 /* DEB2 (USB) access on reserved memory */ +#define CORE_ERROR 0x0008 /* Core access on reserved memory */ +#define DEB0_MERROR 0x0010 /* DEB0 access on reserved memory and DEB0_ERROR is set */ +#define DEB1_MERROR 0x0020 /* DEB1 access on reserved memory and DEB1_ERROR is set */ +#define DEB2_MERROR 0x0040 /* DEB2 access on reserved memory and DEB2_ERROR is set */ +#define CORE_MERROR 0x0080 /* Core access on reserved memory and CORE_ERROR is set */ + +/* EBIU_RSTCTL Masks */ +#define DDR_SRESET 0x0001 /* Reset Control to DDR Controller */ +#define SRREQ 0x0008 /* Self Refresh Request */ +#define SRACK 0x0010 /* Self Refresh Request Acknowledgement */ +#define MDDRENABLE 0x0020 /* Mobile DDR Enable */ + #endif /* EBIU_SDGCTL */ #endif |