Commit Graph

17 Commits

Author SHA1 Message Date
Magnus Damm
5917bfa4c0 ARM: mach-shmobile: use standard 2MiB coherent DMA memory size
The 158MiB memory area was used to support HD
resolution multimedia workloads using the same
legacy memory allocating solution as on SH.

There are no in-tree kernel dependencies on the
158MiB setting, and future development should
reserve and allocate memory using some other
method like for instance CMA.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
2012-01-02 23:13:54 -05:00
Jon Medhurst
9b74202402 ARM: mach-shmobile: Setup consistent dma size at boot time
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Paul Mundt <lethal@linux-sh.org>
CC: Magnus Damm <magnus.damm@gmail.com>
2011-08-22 12:00:12 +00:00
Paul Mundt
1acd3de54e ARM: mach-shmobile: Correct the G4EVM SDHI0 I/O range.
This obviously should have been 0xe6d500ff, fix it up accordingly.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-05-25 14:54:30 +09:00
Guennadi Liakhovetski
31d31fe768 ARM: mach-shmobile: fix SDHI IO address-range
SDHI registers occupy only a 0x100 byte large window, not 0x200 byte.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-03-25 10:39:51 -04:00
Guennadi Liakhovetski
17e75d8251 ARM: mach-shmobile: convert boards to use linux/mmc/sh_mobile_sdhi.h
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-03-25 10:39:38 -04:00
Magnus Damm
9213c0007d ARM: mach-shmobile: sh7377 Enable SDIO IRQs
This patch enables interrupt generation for SDIO IRQs
of the SDHI block on the sh7377 aka G4 processor. Use
together with a recent SDHI driver using TMIO_MMC_SDIO_IRQ
and with the MMC_CAP_SDIO_IRQ flag in the board code.

The G4EVM specific SDHI platform data is also updated to
flag SDIO capabilities.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-01-12 14:44:34 +09:00
Magnus Damm
863b171952 ARM: mach-shmobile: Run-time IRQ handler for INTCA
Break-out INTC specific IRQ demux code from the file
entry-macro-intc.S and register during run-time.

Covers sh7367, sh7377 and sh7372.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-01-07 10:42:50 +09:00
Nicolas Pitre
6451d7783b arm: remove machine_desc.io_pg_offst and .phys_io
Since we're now using addruart to establish the debug mapping, we can
remove the io_pg_offst and phys_io members of struct machine_desc.

The various declarations were removed using the following script:

  grep -rl MACHINE_START arch/arm | xargs \
  sed -i '/MACHINE_START/,/MACHINE_END/ { /\.\(phys_io\|io_pg_offst\)/d }'

[ Initial patch was from Jeremy Kerr, example script from Russell King ]

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Eric Miao <eric.miao at canonical.com>
2010-10-20 00:27:46 -04:00
Kuninori Morimoto
d64a1b0abd ARM: mach-shmobile: make sure static declaration on g4evm
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-06-02 17:15:45 +09:00
Magnus Damm
0163acf3c7 ARM: mach-shmobile: sh7377 clock framework V2
This patch is V2 of clock framework tables/code for sh7377.
MSTP support is included for the following hardware blocks:
KEYSC, SCIF, IIC, IRDA, FLCTL, USB, SDHI and UIO.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-22 17:23:14 +09:00
Magnus Damm
043296dd43 ARM: mach-shmobile: sh7377/G4EVM evt2irq() update
This patch updates the irq numbers on sh7377/G4EVM
to make use of evt2irq() and intcs_evt2irq().

Makes the system cope with an updated INTCS_VECT_BASE.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-22 17:22:56 +09:00
Kuninori Morimoto
819ee86796 ARM: mach-shmobile: Add SDHI support
This patch add SDHI support for G4 board.
Current gpio frame work doesn't have
the method to control only pull-up/down/free.
So, it have special gpio_pull_up function for SDHI.
It is quick hack, so this function should be replaced
by correct gpio frame work in future.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-04-07 16:26:53 +09:00
NISHIMOTO Hiroki
6676a1701b ARM: mach-shmobile: G4EVM KEYSC platform data
This patch adds KEYSC platform data for the G4EVM board.

Signed-off-by: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-15 12:06:45 +09:00
NISHIMOTO Hiroki
aa18ef609b ARM: mach-shmobile: G4EVM USBHS support
Add G4EVM platform data and a magic setup sequence to
initialize the r8a66597 block aka USBHS in sh7377.

Signed-off-by: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-02-15 13:43:41 +09:00
NISHIMOTO Hiroki
276b4f623c ARM: mach-shmobile: sh7377 and G4EVM pinmux support
Add support for the sh 7377 pinmux using drivers/sh/pfc.c
and some LEDs on G4EVM.

Signed-off-by: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-02-15 13:43:37 +09:00
Magnus Damm
4ae04acb81 ARM: mach-shmobile: early console support using earlyprintk
Add support for early console to the SH-Mobile boards.

Simply perform an early platform probe for "earlyprintk"
to trigger the early serial console code in sh-sci.c.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-02-09 10:34:12 +09:00
Magnus Damm
f2aaf66df0 ARM: mach-shmobile: SH-Mobile G4 support.
This adds preliminary support for the SH7377 (SH-Mobile G4) CPU and
the G4EVM reference board.

Only timer, serial console and NOR flash are supported at this point.
Support for the interrupt controller, pinmux support, clock framework
and runtime pm will be submitted as feature patches on top of this.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-02-08 12:45:32 +09:00