Commit graph

17 commits

Author SHA1 Message Date
Masahiro Yamada
f1378cabc0 ARM: uniphier: remove unused header file
This has been unused since commit f4e190e317 ("ARM: uniphier:
enable SPL_OF_CONTROL").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-09-25 00:27:53 +09:00
Masahiro Yamada
9628afa7f5 ARM: uniphier: remove ifdef CONFIG_{SOC} conditionals from sg-regs.h
To achieve the complete run-time configuration by device trees, ifdef
conditionals in header files are not preferable.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-09-25 00:27:53 +09:00
Masahiro Yamada
9879842c6f ARM: uniphier: drop DCC micro support card support
Historically (for compatibility with very old platforms), two
different types of micro support cards have been used with the
UniPhier SoC development boards.  It has been painful to maintain
both.  Having one of them is enough.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-09-25 00:27:52 +09:00
Masahiro Yamada
3365b4eb55 ARM: UniPhier: add PH1-sLD3 SoC support
The init code for UMC (Unified Memory Controller) and PLL has not
been mainlined yet, but U-boot proper should work.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-07-23 23:42:22 +09:00
Masahiro Yamada
585b38c585 ARM: UniPhier: update DDR PHY register map for PH1-Pro5
PH1-Pro5 includes a newer version of DDR PHY IP.  Some registers
have been added to the reserved areas.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-05-31 02:55:57 +09:00
Masahiro Yamada
12a70e3c96 ARM: UniPhier: use 32 bit register access for debug UART setting
For the same reason as commit d0c47b3ef7 (serial: UniPhier: use
32 bit register access), use "str" instead of "strb" for the LCR
register setting.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-05-31 02:55:34 +09:00
Masahiro Yamada
f6e7f07c17 ARM: UniPhier: replace <asm/io.h> with <linux/io.h>
In the Linux coding style, it is recommended to include <linux/io.h>
rather than <asm/io.h>.  Follow this trend.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-05-31 02:53:56 +09:00
Masahiro Yamada
105a9e705e ARM: UniPhier: remove SSC_WAY_SIZE and SSC_NUM_ENTRIES macros
Each way of the system cache has 256 entries for PH1-Pro4 and older
SoCs, whereas 512 entries for PH1-Pro5 and newer SoCs.  The line
size is still 128 byte.  Thus, the way size is 32KB/64KB for old/new
SoCs.

To keep lowlevel_init SoC-independent, set BOOT_RAM_SIZE to the
constant value 32KB.  It is large enough for temporary RAM and
should work for all the SoCs of UniPhier family.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:03:21 +09:00
Masahiro Yamada
b76fa3a34b ARM: UniPhier: remove stop_mpll() from PH1-Pro4 PLL initialization
This function was intended for MN2WS0235 (what we call PH1-Pro4TV).
On that SoC, MPLL is already running on the power-on reset and it
makes sense to stop the PLL at early boot-up.
On the other hand, PH1-Pro4(R) does not have SC_MPLLOSCCTL register,
so this function has no point.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:03:18 +09:00
Masahiro Yamada
6cc2120646 ARM: UniPhier: consolidate MEMCONF setting code
This code is duplicated in ph1-ld4/sg_init.c and ph1-pro4/sg_init.c.
Merge the same code into a new file, memconf.c.

The helper functions no longer have to be placed in the header file.
Also, move them into memconf.c.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:03:13 +09:00
Masahiro Yamada
1535163a4e ARM: UniPhier: enable xHCI and GIO cores for PH1-Pro4
This is necessary to use the USB 3.0 host controllers on PH1-Pro4.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:55 +09:00
Masahiro Yamada
4c7d025368 ARM: UniPhier: move uniphier_ehci_reset() function
Because uniphier_ehci_reset() is only called from ehci-uniphier.c,
it can be a static function there.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-03-01 00:02:49 +09:00
Masahiro Yamada
44f597adeb ARM: UniPhier: remove EHCI platform devices
Now UniPhier platform highly depends on Device Tree configuration
(CONFIG_OF_CONTROL is select'ed by Kconfig).  Since the EHCI is only
used on main U-Boot, we can drop platform devices of the EHCI
controllers.  We still keep UART platform devices because they might
be useful for SPL.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-03-01 00:02:48 +09:00
Masahiro Yamada
42ca6982ff ARM: UniPhier: enable STDMAC for EHCI
Deassert the reset signal and provide the clock for STDMAC core.
This is necessary for the USB 2.0 host controllers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:45 +09:00
Masahiro Yamada
f267b81e20 ARM: UniPhier: rename SC_CLKCTRL_CLK_* to SC_SCLKCTRL_CEN_*
Follow the register macros in the LSI specification book.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:32 +09:00
Masahiro Yamada
a86ac9540e ARM: UniPhier: include <mach/*.h> instead of <asm/arch/*.h>
Since commit 0e7368c6c4 (kbuild: prepare for moving headers into
mach-*/include/mach), we can replace #include <asm/arch/*.h> with
<mach/*.h> so we do not need to create the symbolic link during the
build.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:18 +09:00
Masahiro Yamada
9eb7acef97 ARM: UniPhier: move SoC headers to mach-uniphier/include/mach
Move arch/arm/include/asm/arch-uniphier/*
  -> arch/arm/mach-uniphier/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:12 +09:00