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22 Commits

Author SHA1 Message Date
Sascha Hauer 2a6460cbb6 Merge branch 'next' 2012-04-05 11:09:58 +02:00
Alexander Shiyan 7ab0a0ac05 i.MX27: Added helper for setup chipselect control register
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 10:02:38 +02:00
Alexander Shiyan 9d9724e178 Completely migrate option ISP1504 to ULPI
Since we do not have ISP1504-related functions, we migrated to ULPI.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:54 +02:00
Teresa Gámez aaf02c6b41 pcm038: increase size of barebox partition
The image built with pcm038_defconfig is >256k so increase
the size of the barebox partition.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-15 20:51:16 +01:00
Sascha Hauer ef191db8af video imx: specify num_modes in platform_data
Without num_modes the imx fb driver won't work. Specify this
in the boards and also bail out in the driver when num_modes
is unspecified.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-05 09:41:27 +01:00
Teresa Gámez 6accea7a5c pcm038: Updated NOR-Flash CS values
Newer pcm038 are populated with a PC28F256P30BFE NOR-Flash.
This flash requires different CS values.
The values also work with older NOR-Flashes.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-13 11:33:58 +01:00
Sascha Hauer 3ee7877a48 introduce io.h
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
shc@milas.spb.ru ddbbeee822 I2C support to PCM-038 board
Sascha Hauer <s.hauer@pengutronix.de> wrote ..
> On Thu, Aug 11, 2011 at 02:37:05PM +0400, Alexander Shiyan wrote:
> > Hello.
> >
> > Please review and apply this simple patch.
...
> Please remove the #ifdef CONFIG_I2C
OK.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-17 09:34:55 +02:00
Sascha Hauer a6c333c7f2 ARM boards: remove now unnecessary mmu calls
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-08-03 09:11:16 +02:00
Sascha Hauer f9f35ee938 ARM boards: move sdram setup before mmu setup
The new MMU setup will need SDRAM base addresses and sizes.
For this reason convert the MMU enabled ARM boards:

- move mem setup to mem_initcall. This is early but
  still makes sure that we already have the console available
- move MMU setup in this initcall temporary as after the mmu_init will generic

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-08-01 16:32:00 +02:00
Jean-Christophe PLAGNIOL-VILLARD 95067e23ac arm: introduce arm_add_mem_device to register dram device
this will automaticaly register the device to armlinux_add_dram

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-08-01 21:49:33 +08:00
Jean-Christophe PLAGNIOL-VILLARD ee80cbcd61 resource: introduce add_usb_ehci_device to register echi device
pass the hccr and hcor register base via resource

instroduce add_generic_usb_echi_device with hccr = base + 0x100 and
hcor = base + 0x140

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-29 14:05:22 +08:00
Jean-Christophe PLAGNIOL-VILLARD 166388bcf6 resource: introduce add_cfi_device to register simple cfi device
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-23 09:23:40 +08:00
Sascha Hauer f928efa818 add a add_mem_device function
Add a helper function for boards to register their memory
devices. This makes the board code smaller and also helps
getting rid of map_base and struct memory_platform_data.

And switch all of the memory to it

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-18 20:32:45 +08:00
Jean-Christophe PLAGNIOL-VILLARD 88618eb5f1 mem: replace DEVFS_RDWR by IORESOURCE_MEM_WRITEABLE
we keep struct memory_platform_data for now on we will switch off the memories
resources to struct resource

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-18 20:31:51 +08:00
Sascha Hauer cad14480bf ARM: create a second level page table entry for the exception vectors
Often enough the exception vectors are not on TEXT_BASE (for example
on i.MX SoCs in internal boot mode), so the board specific code did
not map the exception vectors to 0x0 but whatever happens to be on
TEXT_BASE. Also, the current section-only mapping requires the
exception vectors to be on a 1MB boundary.
Instead, create the possibility to create second level tables and
use this to map a copy of the exception vectors in a board
independent way.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-10 14:49:47 +01:00
Sascha Hauer 6a600d47e1 ARM pcm038: Use device functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-02 18:11:08 +01:00
Juergen Beisert b531c53e74 Switch the i.MX27's PLL in a safe manner
Changing PLL settings is somehow tricky on the i.MX27: Whenever the clock
speed of the main PLL is changed, the clock stops for about 100 us until the
PLL locks into the new frequency. While this clock stop, also the SDRAM
controller cannot refresh the memory, because it uses the same clock source.
This can lead into data loss and random system crashes.

This patch divides the PLL setting in two steps. First step is to re-program
the PLL and clock settings to values possible at a core supply of 1.25 V.
Second step is to increase the core power supply to 1.45 V and switch the
CPU clock to the specified 400 MHz.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-12 22:10:35 +02:00
Jean-Christophe PLAGNIOL-VILLARD 4bdfe4df0a pcm038: fix initialization makes pointer from integer without a cast
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-09-27 09:17:40 +02:00
Jean-Christophe PLAGNIOL-VILLARD e85c6bb0a7 driver: use id as -1 for auto assigned id
before if you specify id = 0 the next available id will be taken
otherwise fail if already registered now as in linux we use -1

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-09-20 08:58:52 +02:00
Jean-Christophe PLAGNIOL-VILLARD 67bb65ad2f arm: move mach-types.h to include/generated/
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-09-17 10:56:24 +08:00
Jean-Christophe PLAGNIOL-VILLARD d8c86961b3 move boards to arch/<architecure>/boards
this will allow each arch to handle the boards more simply and depending on
there need

the env var BOARD will refer to the current board dirent

for sandbox as we have only one board the board dirent is arch/sandbox/board

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-07-23 08:35:25 +02:00