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* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3657/1: S3C24XX: Documentation update of Overview.txt
  [ARM] Update mach-types
  [ARM] 3656/1: S3C2412: Add S3C2412 and S3C2413 documenation
  [ARM] 3654/1: add ajeco 1arm sbc support
  [ARM] fix drivers/mfd/ucb1x00-core.c IRQ probing bug
  [ARM] 3651/1: S3C24XX: Make arch list more detailed
  [ARM] 3650/1: S3C2412: Update s3c2410_defconfig
  [ARM] 3649/1: S3C24XX: Fix capitalisation of CPU on SMDK2440
  [ARM] 3612/1: make pci bus optional for ixp4xx platform
  [ARM] Remove MODE_(SVC|IRQ|FIQ|USR) and DEFAULT_FIQ
  [ARM] Remove save_lr/restore_pc macros
  [ARM] Remove partial non-v6 binutils compatibility
  [ARM] Remove LOADREGS macro
  [ARM] Remove RETINSTR macro
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Linus Torvalds committed Jun 26, 2006
2 parents ba262e4 + f964c30 commit f6e6e88
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35 changes: 14 additions & 21 deletions Documentation/arm/Samsung-S3C24XX/Overview.txt
Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,13 @@ Introduction
------------

The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported
by the 's3c2410' architecture of ARM Linux. Currently the S3C2410 and
the S3C2440 are supported CPUs.
by the 's3c2410' architecture of ARM Linux. Currently the S3C2410,
S3C2440 and S3C2442 devices are supported.

Support for the S3C2400 series is in progress.

Support for the S3C2412 and S3C2413 CPUs is being merged.


Configuration
-------------
Expand Down Expand Up @@ -43,9 +45,18 @@ Machines

Samsung's own development board, geared for PDA work.

Samsung/Aiji SMDK2412

The S3C2412 version of the SMDK2440.

Samsung/Aiji SMDK2413

The S3C2412 version of the SMDK2440.

Samsung/Meritech SMDK2440

The S3C2440 compatible version of the SMDK2440
The S3C2440 compatible version of the SMDK2440, which has the
option of an S3C2440 or S3C2442 CPU module.

Thorcom VR1000

Expand Down Expand Up @@ -211,24 +222,6 @@ Port Contributors
Lucas Correia Villa Real (S3C2400 port)


Document Changes
----------------

05 Sep 2004 - BJD - Added Document Changes section
05 Sep 2004 - BJD - Added Klaus Fetscher to list of contributors
25 Oct 2004 - BJD - Added Dimitry Andric to list of contributors
25 Oct 2004 - BJD - Updated the MTD from the 2.6.9 merge
21 Jan 2005 - BJD - Added rx3715, added Shannon to contributors
10 Feb 2005 - BJD - Added Guillaume Gourat to contributors
02 Mar 2005 - BJD - Added SMDK2440 to list of machines
06 Mar 2005 - BJD - Added Christer Weinigel
08 Mar 2005 - BJD - Added LCVR to list of people, updated introduction
08 Mar 2005 - BJD - Added section on adding machines
09 Sep 2005 - BJD - Added section on platform data
11 Feb 2006 - BJD - Added I2C, RTC and Watchdog sections
11 Feb 2006 - BJD - Added Osiris machine, and S3C2400 information


Document Author
---------------

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120 changes: 120 additions & 0 deletions Documentation/arm/Samsung-S3C24XX/S3C2412.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,120 @@
S3C2412 ARM Linux Overview
==========================

Introduction
------------

The S3C2412 is part of the S3C24XX range of ARM9 System-on-Chip CPUs
from Samsung. This part has an ARM926-EJS core, capable of running up
to 266MHz (see data-sheet for more information)


Clock
-----

The core clock code provides a set of clocks to the drivers, and allows
for source selection and a number of other features.


Power
-----

No support for suspend/resume to RAM in the current system.


DMA
---

No current support for DMA.


GPIO
----

There is support for setting the GPIO to input/output/special function
and reading or writing to them.


UART
----

The UART hardware is similar to the S3C2440, and is supported by the
s3c2410 driver in the drivers/serial directory.


NAND
----

The NAND hardware is similar to the S3C2440, and is supported by the
s3c2410 driver in the drivers/mtd/nand directory.


USB Host
--------

The USB hardware is similar to the S3C2410, with extended clock source
control. The OHCI portion is supported by the ohci-s3c2410 driver, and
the clock control selection is supported by the core clock code.


USB Device
----------

No current support in the kernel


IRQs
----

All the standard, and external interrupt sources are supported. The
extra sub-sources are not yet supported.


RTC
---

The RTC hardware is similar to the S3C2410, and is supported by the
s3c2410-rtc driver.


Watchdog
--------

The watchdog harware is the same as the S3C2410, and is supported by
the s3c2410_wdt driver.


MMC/SD/SDIO
-----------

No current support for the MMC/SD/SDIO block.

IIC
---

The IIC hardware is the same as the S3C2410, and is supported by the
i2c-s3c24xx driver.


IIS
---

No current support for the IIS interface.


SPI
---

No current support for the SPI interfaces.


ATA
---

No current support for the on-board ATA block.


Document Author
---------------

Ben Dooks, (c) 2006 Simtec Electronics
21 changes: 21 additions & 0 deletions Documentation/arm/Samsung-S3C24XX/S3C2413.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
S3C2413 ARM Linux Overview
==========================

Introduction
------------

The S3C2413 is an extended version of the S3C2412, with an camera
interface and mobile DDR memory support. See the S3C2412 support
documentation for more information.


Camera Interface
---------------

This block is currently not supported.


Document Author
---------------

Ben Dooks, (c) 2006 Simtec Electronics
4 changes: 2 additions & 2 deletions arch/arm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,7 @@ config ARCH_SA1100
Support for StrongARM 11x0 based boards.

config ARCH_S3C2410
bool "Samsung S3C2410"
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442"
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Expand Down Expand Up @@ -372,7 +372,7 @@ config ISA_DMA_API
bool

config PCI
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
Expand Down
6 changes: 6 additions & 0 deletions arch/arm/boot/compressed/head-at91rm9200.S
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,12 @@
cmp r7, r3
beq 99f

@ Ajeco 1ARM : 1075
mov r3, #(MACH_TYPE_ONEARM & 0xff)
orr r3, r3, #(MACH_TYPE_ONEARM & 0xff00)
cmp r7, r3
beq 99f

@ Unknown board, use the AT91RM9200DK board
@ mov r7, #MACH_TYPE_AT91RM9200
mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff)
Expand Down
6 changes: 3 additions & 3 deletions arch/arm/boot/compressed/ll_char_wr.S
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ Lrow4bpplp:
subne r1, r1, #1
ldrneb r7, [r6, r1]
bne Lrow4bpplp
LOADREGS(fd, sp!, {r4 - r7, pc})
ldmfd sp!, {r4 - r7, pc}

@
@ Smashable regs: {r0 - r3}, [r4], {r5 - r7}, (r8 - fp), [ip], (sp), {lr}, (pc)
Expand Down Expand Up @@ -105,7 +105,7 @@ Lrow8bpplp:
subne r1, r1, #1
ldrneb r7, [r6, r1]
bne Lrow8bpplp
LOADREGS(fd, sp!, {r4 - r7, pc})
ldmfd sp!, {r4 - r7, pc}

@
@ Smashable regs: {r0 - r3}, [r4], {r5, r6}, [r7], (r8 - fp), [ip], (sp), [lr], (pc)
Expand All @@ -127,7 +127,7 @@ Lrow1bpp:
strb r7, [r0], r5
mov r7, r7, lsr #8
strb r7, [r0], r5
LOADREGS(fd, sp!, {r4 - r7, pc})
ldmfd sp!, {r4 - r7, pc}

.bss
ENTRY(con_charconvtable)
Expand Down
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