summaryrefslogtreecommitdiff
path: root/include/asm-blackfin/mach-bf548/defBF54x_base.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-28 08:15:24 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-28 08:15:24 +1100
commit91525300baf162e83e923b09ca286f9205e21522 (patch)
tree115f50c0f270eb1bb032dc520e018d9aa65b957c /include/asm-blackfin/mach-bf548/defBF54x_base.h
parent991dee591a99d035796a8c194eb1796cc020e142 (diff)
parent9c5e710bc1431f41ccdd0c294fa355aa0d45d2d7 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (54 commits) MAINTIANERS: just use Mike gmail e-mail for contact and pawn the serial driver off onto Sonic [Blackfin] arch: remove old I2C BF54x porting. [Blackfin] arch: Add the semtimedop syscall. Upstream uClibc doesn't compile without it. [Blackfin] arch: fix bug kernel boot message: memory information is not reasonable [Blackfin] arch: use common flash driver to setup partitions rather than the bf5xx-flash driver [Blackfin] arch: Fix bug - kernel build with Debug option enabled fails to boot up [Blackfin] arch: Fix bug Only RTC interrupt can wake up deeper sleep core. [Blackfin] arch: Add proper SW System Reset delay sequence [Blackfin] arch: Update copyright date [Blackfin] arch: GPIO API cleanup and anomaly update [Blackfin] arch: Fix BUG gpio_direction_output API is not compatitable with GENERIC_GPIO API interface [Blackfin] arch: Initial checkin of the memory protection support. [Blackfin] arch: set_bfin_dma_config shouldnt set SYNC or RESTART by default - add argument or option [Blackfin] arch: Add some comments - fix semicolons [Blackfin] arch: move all code related to CPLB handling into a new subdirectory under kernel/ [Blackfin] arch: print out list of modules if kernel is crashing and tell people if the kernel is tainted [Blackfin] arch: enable generic GPIO based I2C driver in STAMP-BF533, EZKIT-BF533 and EZKIT-BF561 boards [Blackfin] arch: Don't oops_in_progress if single step is comming from the kernel [Blackfin] arch: Fix BUG - kernel sometimes would stuck with KEYBOARD_GPIO on [Blackfin] arch: update to latest anomaly sheets ...
Diffstat (limited to 'include/asm-blackfin/mach-bf548/defBF54x_base.h')
-rw-r--r--include/asm-blackfin/mach-bf548/defBF54x_base.h31
1 files changed, 29 insertions, 2 deletions
diff --git a/include/asm-blackfin/mach-bf548/defBF54x_base.h b/include/asm-blackfin/mach-bf548/defBF54x_base.h
index 319a48590c9c..08f90c21fe8a 100644
--- a/include/asm-blackfin/mach-bf548/defBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/defBF54x_base.h
@@ -1772,17 +1772,36 @@
#define TRP 0x3c0000 /* Pre charge-to-active command period */
#define TRAS 0x3c00000 /* Min Active-to-pre charge time */
#define TRC 0x3c000000 /* Active-to-active time */
+#define DDR_TRAS(x) ((x<<22)&TRAS) /* DDR tRAS = (1~15) cycles */
+#define DDR_TRP(x) ((x<<18)&TRP) /* DDR tRP = (1~15) cycles */
+#define DDR_TRC(x) ((x<<26)&TRC) /* DDR tRC = (1~15) cycles */
+#define DDR_TRFC(x) ((x<<14)&TRFC) /* DDR tRFC = (1~15) cycles */
+#define DDR_TREFI(x) (x&TREFI) /* DDR tRFC = (1~15) cycles */
/* Bit masks for EBIU_DDRCTL1 */
#define TRCD 0xf /* Active-to-Read/write delay */
-#define MRD 0xf0 /* Mode register set to active */
+#define TMRD 0xf0 /* Mode register set to active */
#define TWR 0x300 /* Write Recovery time */
#define DDRDATWIDTH 0x3000 /* DDR data width */
#define EXTBANKS 0xc000 /* External banks */
#define DDRDEVWIDTH 0x30000 /* DDR device width */
#define DDRDEVSIZE 0xc0000 /* DDR device size */
-#define TWWTR 0xf0000000 /* Write-to-read delay */
+#define TWTR 0xf0000000 /* Write-to-read delay */
+#define DDR_TWTR(x) ((x<<28)&TWTR) /* DDR tWTR = (1~15) cycles */
+#define DDR_TMRD(x) ((x<<4)&TMRD) /* DDR tMRD = (1~15) cycles */
+#define DDR_TWR(x) ((x<<8)&TWR) /* DDR tWR = (1~15) cycles */
+#define DDR_TRCD(x) (x&TRCD) /* DDR tRCD = (1~15) cycles */
+#define DDR_DATWIDTH 0x2000 /* DDR data width */
+#define EXTBANK_1 0 /* 1 external bank */
+#define EXTBANK_2 0x4000 /* 2 external banks */
+#define DEVSZ_64 0x40000 /* DDR External Bank Size = 64MB */
+#define DEVSZ_128 0x80000 /* DDR External Bank Size = 128MB */
+#define DEVSZ_256 0xc0000 /* DDR External Bank Size = 256MB */
+#define DEVSZ_512 0 /* DDR External Bank Size = 512MB */
+#define DEVWD_4 0 /* DDR Device Width = 4 Bits */
+#define DEVWD_8 0x10000 /* DDR Device Width = 8 Bits */
+#define DEVWD_16 0x20000 /* DDR Device Width = 16 Bits */
/* Bit masks for EBIU_DDRCTL2 */
@@ -1790,6 +1809,10 @@
#define CASLATENCY 0x70 /* CAS latency */
#define DLLRESET 0x100 /* DLL Reset */
#define REGE 0x1000 /* Register mode enable */
+#define CL_1_5 0x50 /* DDR CAS Latency = 1.5 cycles */
+#define CL_2 0x20 /* DDR CAS Latency = 2 cycles */
+#define CL_2_5 0x60 /* DDR CAS Latency = 2.5 cycles */
+#define CL_3 0x30 /* DDR CAS Latency = 3 cycles */
/* Bit masks for EBIU_DDRCTL3 */
@@ -2257,6 +2280,10 @@
#define CSEL 0x30 /* Core Select */
#define SSEL 0xf /* System Select */
+#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */
+#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */
+#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */
+#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */
/* Bit masks for PLL_CTL */