Commit Graph

10 Commits

Author SHA1 Message Date
Masahiro Yamada
dc4057eb81 ARM: UniPhier: remove unused checkboard() functions
Since commit 0365ffcc0b (generic-board: show model name in
board_init_f() too), checkboard() is invoked only when
show_board_info() fails to get the model name from Device Tree.
It never happens because UniPhier SoCs now only work with
CONFIG_OF_CONTROL and all the root nodes of UniPhier device trees
have the "model" property.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-07 00:15:03 +09:00
Masahiro Yamada
84ccd791af ARM: UniPhier: move pin_init() to board_early_init_f()
Currently, I/O pin settings are not necessary for SPL.
The board_early_init_f() seems a suitable place to call pin_init().

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-02-07 00:15:02 +09:00
Masahiro Yamada
b4ad44baab ARM: UniPhier: add UART initialization routine for low-level debug
The low-level debugging functions are useful to debug the early boot
stage where the full UART driver is not available.

UniPhier SoCs need to initialize the UART port 0 to use this feature.
The initialization routine is called at the very entry of the
lowlevel_init().

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-01-08 23:01:56 +09:00
Masahiro Yamada
b614e16cc0 ARM: UniPhier: add DDR PHY training code
This training code provides run-time adjustment of DDR PHY parameters
for stable DDR operation.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-12-30 17:45:25 +09:00
Masahiro Yamada
4b4af643fa ARM: UniPhier: do not compile platform data when CONFIG_OF_CONTROL=y
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-11-28 02:17:03 +09:00
Masahiro Yamada
b67932e3e7 ARM: UniPhier: call pin_init() also in the normal boot
CONFIG_UNIPHIER_SERIAL has been moved to Kconfig and
it is defined in ./.config but not in spl/.config,
so pin_init() should be called from the normal image
so that UART works correctly.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-11-12 00:31:01 +09:00
Masahiro Yamada
4f25481b83 ARM: UniPhier: consolidate board_postclk_init() function
This commit merges
  arch/arm/cpu/armv7/uniphier/ph1-*/board_postclk_init.c
to
  arch/arm/cpu/armv7/uniphier/board_postclk_init.c

Because PH1-Pro4 does not have the BCU block, add __weak to
bcu_init().

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-11-12 00:29:19 +09:00
Masahiro Yamada
a69e037e46 ARM: UniPhier: move DDR related configuration to Kconfig
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-11-12 00:16:08 +09:00
Masahiro Yamada
d064cbffff dm: serial: use Driver Model for UniPhier serial driver
This commit converts UniPhier on-chip serial driver to driver model.

Since UniPhier SoCs do not have Device Tree support, some board files
should be added under arch/arm/cpu/armv7/uniphier/ph1-*/ directories.
(Device Tree support for UniPhier platform is still under way.)

Now the base address and master clock frequency are passed from
platform data, so CONFIG_SYS_UNIPHIER_SERIAL_BASE* and
CONFIG_SYS_UNIPHIER_UART_CLK should be removed.

Tested on UniPhier PH1-LD4 ref board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-10-23 21:43:09 -06:00
Masahiro Yamada
5894ca007d ARM: UniPhier: add UniPhier SoC support code
These are used by Panasonic UniPhier SoC family.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-10-05 14:10:09 +09:00