unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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Author SHA1 Message Date
Paul Mundt
27a511c6f3 sh: Disable initial cache flush on SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
c881cbc033 sh: Don't reference UBC code in CPU init on sh64. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
cc8eae7f51 sh: imask IRQ depends on sh32. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
2f75fbf16b sh: Move in the SH-5 traps.c impl. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
781c63e68d sh: timer.h stub for SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
c3c307c83c sh: Move arch/sh64/kernel/sys_sh64.c to arch/sh/kernel/ 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
f7a7b15344 sh: Move in the SH-5 signal trampoline impl. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
76168c21b7 sh: More SH-5 cpuinfo tidying. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
01fed9311a sh: Consolidate slab/kmalloc minalign values. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:43 +09:00
Paul Mundt
9b01bd9ee6 sh: Split out uaccess.h in to _32 and _64 variants. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
c0acca6789 sh: SH-5 also uses the ASID cache. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
48b22cf993 sh: Move in the SH-5 ptrace impl. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
a62a3861e0 sh: Split out system.h in to _32 and _64 variants. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
36bcd39dbc sh: Split out 29-bit and 32-bit physical mode definitions. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
af3c7dfe82 sh: Split out processor.h in to _32 and _64 variants. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
33f242ed11 sh: SH-5 pt_regs. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
fe51bc9eaf sh: Split out arch/sh/kernel/process.c for _32 and _64 variants. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:42 +09:00
Paul Mundt
5055235554 sh: Have 32-bit use arch/sh/kernel/Makefile_32. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
cdcc970829 sh: Move in the SH-5 mmu_context headers. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
9085fa1255 sh: Kill off lib64 version of io.c. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
62d6b66edc sh: Move sh32 optimized I/O routines to arch/sh/lib/ 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
7a65eaf488 sh: SH-5 byteorder routines. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
4690bdc7c6 sh: Consolidate CPU features in Kconfig.cpu. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:41 +09:00
Paul Mundt
114f132975 sh: SH-5 version of current_thread_info(). 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
f64ee87614 sh: Split out irqflags.h in to _32 and _64 variants. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
7960a1d02b sh: Split out asm/string.h for sh32 and sh64. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
da06b8d054 sh: Add SH-5 support to io.h. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
3b9e78868d sh: Add in cacheflush and DMA headers for SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
2f72594582 sh64: Kill off arch/sh64/oprofile. 
The same implementation exists in arch/sh/oprofile, so get rid of
this version.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
f493473a90 sh: Move sh64 board defconfigs to arch/sh/configs. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
db092ee650 sh: Move sh64 boards to arch/sh/. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
0fa70efbd4 sh: Correct SH-5 instruction size value. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:40 +09:00
Paul Mundt
d752542ade sh: Add cache definitions for SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
a096a7e476 sh: Add addrspace.h segmentation stub for SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
e1cd93ea44 sh: BUGFLAG_WARNING needs GENERIC_BUG. 
Move the HAVE_ARCH_BUG/HAVE_ARCH_WARN_ON definitions underneath
CONFIG_GENERIC_BUG. This is needed for BUGFLAG_WARNING usage.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
5a4a5bd127 sh: Fix up fixmap location for SH-5. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
34cd6d3ab4 sh: Add SH-5 support to asm/module.h. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
a09063da33 sh: Switch Kconfig.sh64 to use arch/sh/mm/Kconfig. 
Consolidates the HUGETLB definitions and others.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
c20c20047b sh: Plug SH-5 in to arch/sh/Makefile. 
Adds the ISA tuning and a lib64 rule.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
dd730b8ff8 sh: Move arch/sh64/lib to arch/sh/lib64. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:39 +09:00
Paul Mundt
2c6deb5ea4 sh: Move the sh64 Kconfig to arch/sh/Kconfig.sh64. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
8d5fb297cc sh: Split out cache status bits per-CPU family. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
5a668651bf sh: Split out PXSEG segmentation per-CPU family. 
The CPU family abstraction already exists, so move out the PXSEG
definition for each one. SH-2A already has this special cased,
and SH-5 will as well.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
39d28a2dbe sh: Add a SUPERH32 config symbol. 
We need to differentiate from SUPERH64, so add a SUPERH32 for
regular sh.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
b5f42db0a7 sh: Move CPU subtypes to Kconfig.sh. 
We intend to share the mm options, so move the SH-only subtypes
up a level.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
c2254f5a74 sh: Rename Kconfig to Kconfig.sh. 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
6c7e2a55d3 sh64: Use the generic rtc-sh driver. 
Rip out the sh64-specific RTC bits, use rtc-sh instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Paul Mundt
9a519f62a1 rtc: rtc-sh: SH-5 support. 
Trivial support for the SH-5 (sh64) on-chip RTC.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 2008-01-28 13:18:38 +09:00
Linus Torvalds
91525300ba 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
  ...
 2008-01-28 08:15:24 +11:00
Kalle Pokki
991dee591a i2c-bfin-twi: Register adapter with a specific bus number 
All the users of this driver explicitly specify the I2C bus numbers
to be used in their platform data. Make the driver respect that.

Signed-off-by: Kalle Pokki <kalle.pokki@eke.fi>
Cc: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
 2008-01-27 18:14:52 +01:00