summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 12:00:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 12:00:25 -0800
commit5bb47b9ff3d16d40f8d45380b373497a545fa280 (patch)
treee13dd34395473342dc75eff5cbaf5b1ea753631c /arch/blackfin/mach-bf537/include/mach/cdefBF534.h
parent2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (diff)
parent06af15e086e39a5a2a2413973a64af8e10122f28 (diff)
downloadop-kernel-dev-5bb47b9ff3d16d40f8d45380b373497a545fa280.zip
op-kernel-dev-5bb47b9ff3d16d40f8d45380b373497a545fa280.tar.gz
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: (171 commits) Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards Blackfin arch: fix bug: kernel crash when enable SDIO host driver Blackfin arch: Print FP at level KERN_NOTICE Blackfin arch: drop ad73311 test code Blackfin arch: update board default configs Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+. Blackfin arch: fix typo in early printk bit size processing Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd Blackfin arch: add SDIO host driver platform data Blackfin arch: fix bug - kernel stops at initial console Blackfin arch: fix bug - kernel crash after config IP for ethernet port Blackfin arch: add sdh support for bf518f-ezbrd Blackfin arch: fix bug - kernel detects BF532 incorrectly Blackfin arch: add () to avoid warnings from gcc Blackfin arch: change HWTRACE Kconfig and set it on default Blackfin arch: Clean oprofile build path for blackfin Blackfin arch: remove hardware PM code, oprofile not use it Blackfin arch: rewrite get_sclk()/get_vco() Blackfin arch: cleanup and unify the ins functions ...
Diffstat (limited to 'arch/blackfin/mach-bf537/include/mach/cdefBF534.h')
-rw-r--r--arch/blackfin/mach-bf537/include/mach/cdefBF534.h91
1 files changed, 47 insertions, 44 deletions
diff --git a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
index 88d491c..5f8b5f8 100644
--- a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
+++ b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
@@ -40,55 +40,11 @@
/* Include core specific register pointer definitions */
#include <asm/cdef_LPBlackfin.h>
-#include <asm/system.h>
-
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL)
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
- unsigned long flags, iwr;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- local_irq_save(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr = bfin_read32(SIC_IWR);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR, iwr);
- local_irq_restore(flags);
-}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL)
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
- unsigned long flags, iwr;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- local_irq_save(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr = bfin_read32(SIC_IWR);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR, iwr);
- local_irq_restore(flags);
-}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
@@ -1816,4 +1772,51 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_HMDMA1_BCOUNT() bfin_read16(HMDMA1_BCOUNT)
#define bfin_write_HMDMA1_BCOUNT(val) bfin_write16(HMDMA1_BCOUNT,val)
+/* These need to be last due to the cdef/linux inter-dependencies */
+#include <asm/irq.h>
+
+/* Writing to PLL_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_PLL_CTL(unsigned int val)
+{
+ unsigned long flags, iwr;
+
+ if (val == bfin_read_PLL_CTL())
+ return;
+
+ local_irq_save_hw(flags);
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr = bfin_read32(SIC_IWR);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+ bfin_write16(PLL_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SIC_IWR, iwr);
+ local_irq_restore_hw(flags);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_VR_CTL(unsigned int val)
+{
+ unsigned long flags, iwr;
+
+ if (val == bfin_read_VR_CTL())
+ return;
+
+ local_irq_save_hw(flags);
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr = bfin_read32(SIC_IWR);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+ bfin_write16(VR_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SIC_IWR, iwr);
+ local_irq_restore_hw(flags);
+}
+
#endif /* _CDEF_BF534_H */
OpenPOWER on IntegriCloud