Commits · 73feb5c09dcf0d64beb67aa5e1f79e11a388e0ff · nexedi / linux

07 Jan, 2009 5 commits

Blackfin arch: fix bugs and unify BFIN_KERNEL_CLOCK option · 73feb5c0

Michael Hennerich authored Jan 07, 2009

 - remove duplicated code and headers
 - add option allowing arbitrary SDRAM/DDR Timing parameters.
 - mark automatically calculated timings as EXPERIMENTAL
 - fix comment header block

Related to BUGs:
 - kernel boot up fails with CONFIG_BFIN_KERNEL_CLOCK item on.
 - kernel does not boot if re-program clocks

[ Mike Frysinger <vapier.adi@gmail.com>
 - fix comment header
 - mark do_sync static
 - document the DMA shutdown
 - simplify SIC_IWR handling
 - fix ANOMALY_05000265 handling to work as intended ]
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

73feb5c0

Blackfin arch: add simple-gpio resources to all adi/tinyboards · c97618d3
Mike Frysinger authored Jan 07, 2009
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
c97618d3

Blackfin arch: Allow a gpio pin be requested both as gpio and irq. · 9570ff4a

Graf Yang authored Jan 07, 2009

[Mike Frysinger <vapier.adi@gmail.com>:
 - use KERN_NOTICE when using gpios as both irq and non
   rather than KERN_ERR
 - embedded newlines in printk() does not fly]
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

9570ff4a

Blackfin arch: do not allow L2 to be cached on BF561 SMP · 94106e0f
Mike Frysinger authored Jan 07, 2009
```
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
94106e0f
Blackfin arch: delete now unused "cclk" member of blackfin_cpudata · 1ea99255
Mike Frysinger authored Jan 07, 2009
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
1ea99255

18 Nov, 2008 35 commits

Blackfin arch: Fix bug - change cpufreq doesn't take effect on bf537 now · a5f0717e

Michael Hennerich authored Nov 18, 2008

CCLK is variable: get current CCLK in show_cpuinfo
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

a5f0717e

Blackfin arch: Request the gpio resource when making it as an irq pin, avoiding override it. · 8eb3e3bf
Graf Yang authored Nov 18, 2008
```
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
8eb3e3bf
Blackfin arch: Add code to free gpio when shutdown irq · 30af6d49
Graf Yang authored Nov 18, 2008
```
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
30af6d49

Blackfin arch: fix bug - reboot fails on BF527 · b7e11293

Mike Frysinger authored Nov 18, 2008

add ANOMALY_05000435 to handle SIC_IWR1 workaround for rebooting
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

b7e11293

Blackfin arch: add ANOMALY_05000435 to our headers · 94b28211

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

94b28211

Blackfin arch: only define HI/LO macros for assembly files · b5e986c4

Mike Frysinger authored Nov 18, 2008

Only define HI/LO macros for assembly files since some common C files
use HI/LO as variable names
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

b5e986c4

Blackfin arch: add BUG_ON() checks to make sure we dont overflow the cplb tables · dce783c5
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
dce783c5

Blackfin arch: make ROM_BASE depend on ROMKERNEL · 86249911

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

86249911

Blackfin arch: noMMU CPLB lookup tables can be in L1 SRAM · cb15e57c

Mike Frysinger authored Nov 18, 2008

 - unify duplicate page_size_table definitions
 - make sure it is placed alongside the other cplb switching code
Pointed-out-by: Michael McTernan <mmcternan@airvana.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

cb15e57c

Blackfin arch: do not include init sections in the kernel lock down as it gets released afterwards · 05a717fb
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
05a717fb

Blackfin arch: change return value · 38316382

Mike Frysinger authored Nov 18, 2008

change return of close_cplbtab() and fill_cplbtab() to void since we
always return 0 and nowhere do we check this
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

38316382

Blackfin arch: remove pointless define IN_KERNEL · 4c5b8a64

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

4c5b8a64

Blackfin arch: unify cplbinfo files · ff4c02e4

Mike Frysinger authored Nov 18, 2008

Merge MPU and noMPU version of CPLB info code to one common version.
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

ff4c02e4

Blackfin arch: define BASE_BAUD like everyone else · 4db557d4

Mike Frysinger authored Nov 18, 2008

define BASE_BAUD like everyone else, althought it is only used by 8250
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

4db557d4

Blackfin arch: remove BFIN_DMA_5XX option · 55e359a8

Mike Frysinger authored Nov 18, 2008

Do not make BFIN_DMA_5XX optional since a large portion of our code
relies on dma functions existing
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

55e359a8

Blackfin arch: add mmiowb() as some drivers expect · ecdbfc1a

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

ecdbfc1a

Blackfin arch: Fix BUG - Kernel does not link when CONFIG_CPU_FREQ_STAT=m · 5ad2ca5f

Michael Hennerich authored Nov 18, 2008

to reproduce:
$ make BF537-STAMP_defconfig
$ make menuconfig
  CPU Frequency scaling  --->
    [*] CPU Frequency scaling
    <M>   CPU frequency translation statistics
$ make

arch/blackfin/mach-common/built-in.o: In function `bfin_target':
arch/blackfin/mach-common/cpufreq.c:(.text+0xf1e): undefined reference to
`cpufreq_frequency_table_target'
arch/blackfin/mach-common/built-in.o: In function `bfin_verify_speed':
arch/blackfin/mach-common/cpufreq.c:(.text+0x1056): undefined reference to
`cpufreq_frequency_table_verify'
arch/blackfin/mach-common/built-in.o: In function `__bfin_cpu_init':
arch/blackfin/mach-common/cpufreq.c:(.init.text+0x554): undefined reference to
`cpufreq_frequency_table_get_attr'
arch/blackfin/mach-common/cpufreq.c:(.init.text+0x56a): undefined reference to
`cpufreq_frequency_table_cpuinfo'
arch/blackfin/mach-common/built-in.o: In function `sys_call_table':
(.data+0x83c): undefined reference to
`cpufreq_freq_attr_scaling_available_freqs'
make: *** [.tmp_vmlinux1] Error 1

Blackfin wants CPU_FREQ_TABLE
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

5ad2ca5f

Blackfin arch: rename cache_lock() to bfin_cache_lock() · 9b78442f

Mike Frysinger authored Nov 18, 2008

rename cache_lock() to bfin_cache_lock() to avoid namespace collision
with common code
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

9b78442f

Blackfin arch: use generic xor.h · a3765e0c

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

a3765e0c

Blackfin arch: cleanup the time.c code · 1b047d8c

Mike Frysinger authored Nov 18, 2008

 - make the code a bit more readable
 - kill of warnings/ifdef mess a bit
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1b047d8c

Blackfin arch: fix building with CONFIG_DEBUG_DOUBLEFAULT · 33c8691f

Mike Frysinger authored Nov 18, 2008

arch/blackfin/mach-common/entry.S:465: Error: pcrel too far
BFD_RELOC_BFIN_10
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

33c8691f

Blackfin arch: do not define decode_instruction if hwtrace is turned off · 36f649a5
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
36f649a5

Blackfin arch: rename irq_flags to bfin_irq_flags · 40059784

Mike Frysinger authored Nov 18, 2008

rename irq_flags to bfin_irq_flags to avoid namespace
collision with common code
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

40059784

Blackfin arch: move out irq related functions · b6070576

Mike Frysinger authored Nov 18, 2008

move irq related functions into asm/irq.h and out of the mondo asm/system.h
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

b6070576

Blackfin arch: move the PORT registers down · b1271d31

Mike Frysinger authored Nov 18, 2008

Move the PORT registers down as well since they may utilize
asm/system.h code
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

b1271d31

Blackfin arch: introduce an IM_MEM macro to kgdb · 31fba6e7

Mike Frysinger authored Nov 18, 2008

create an IN_MEM() macro to simplify comparing an address in an on-chip
region of memory and make things readable
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

31fba6e7

Blackfin arch: fix off-by-one errors on end of memory range · 89c6c139
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
89c6c139
Blackfin arch: delete unused vars and add parenthesis to fixup warnings · 09c1db92
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
09c1db92

Blackfin arch: move fixed code into init section · bda07aac

Mike Frysinger authored Nov 18, 2008

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

bda07aac

Blackfin arch: remove superficial check on blackfin watchdog · f8c1b390
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
f8c1b390
Blackfin arch: set PM_WAKEUP_GPIO_NUMBER default to 2 for everyone · d1a3336e
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
d1a3336e

Blackfin arch: delay PLL_CTL/VR_CTL wrappers · 53442e1c

Mike Frysinger authored Nov 18, 2008

Delay PLL_CTL/VR_CTL wrappers as much as possible to avoid
the inter-dependency problems with cdef and common headers
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

53442e1c

Blackfin arch: dont export ack_bad_irq as no one else does · b94919e2
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
b94919e2
Blackfin arch: move SIC_SYSIRQ() to the one file that actually uses it · 7beb7439
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
7beb7439
Blackfin arch: move ack_bad_irq() prototype to hardirq.h to match other arches · a638735b
Mike Frysinger authored Nov 18, 2008
```
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
```
a638735b