Commit graph

93 commits

Author SHA1 Message Date
Scott Jiang
9f9a65c80a blackfin: spi clock is in sysclk1 domain instead of sysclk0
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-08-07 15:15:09 +08:00
Aaron Wu
08b6a61162 bfin: add register define required by core B on dual core BF609 processor
Add register define required by core B on dual core BF609 processor.

Signed-off-by: Aaron Wu <Aaron.wu@analog.com>
2014-08-07 15:15:08 +08:00
Masahiro Yamada
443a2ec57a blackfin, powerpc: remove redundant definitions of ARRAY_SIZE
Since ARRAY_SIZE macro is defined in include/common.h,
re-defining it in arch-specific files is redundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
2014-07-07 19:47:12 -04:00
Masahiro Yamada
c42f56d96d blackfin: replace bfin_gen_rand_mac() with eth_random_addr()
bfin_gen_rand_mac() uses __DATE__ as the seed for random ethernet
address. This makes the build non-deterministic.

In the first place, it should not be implemented as a Bfin-specific
function. Use eth_random_addr() instead.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
2014-05-12 15:19:46 -04:00
Masahiro Yamada
8e2615752e bd_info: remove bi_barudrate member from struct bd_info
gd->bd->bi_baudrate is a copy of gd->baudrate.

Since baudrate is a common feature for all architectures,
keep gd->baudrate only.

It is true that bi_baudrate was passed to the kernel in that structure
but it was a long time ago.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Acked-by: Michal Simek <monstr@monstr.eu> (For microblaze)
2014-05-12 15:19:45 -04:00
Ian Campbell
fd11bea2cc blackfin: make name_to_gpio be a weak symbol
This required moving it into a C file from the header.

The only user of a non-default name_to_gpio is blackfin, therefore build tested
with the blackfin bct-brettl2 build, which is one I picked at random. Also
tested with a build for the ARM tec board which uses the default/fallback
implementation. Inspection with objdump shows that both have done the right
thing.

This change was requested by Marek during review of the sunxi patch series.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Sonic Zhang <sonic.adi@gmail.com>
2014-04-18 10:42:29 -04:00
Sonic Zhang
86bdd70a09 blackfin: rename bfin-twi_i2c driver to adi_i2c
The ADI twi peripheral is not binding to Blackfin processor only.
Change to a generic name.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-20 06:46:56 +01:00
Sonic Zhang
d6a320d5bb blackfin: add spi and i2c specific get clock functions
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-20 06:46:56 +01:00
Aaron Wu
819ca38fa7 blackfin: Initialize the EMAC VLAN with proper default value
EMAC_VLANx regs is not properly initiallized in u-boot, once it's overwrite in the
kernel when DSA enabled, hot reset will lead to bringing up EMAC fail in u-boot.

Signed-off-by: Aaron Wu <Aaron.Wu@analog.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-07 11:18:06 +08:00
Masahiro Yamada
2bf9557744 blackfin: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
Sonic Zhang
ecf9ce2149 blackfin: remove build warning
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-12-16 11:38:33 +08:00
Sonic Zhang
76db0fde5b blackfin: If none ADI_GPIOX macro is defined, use ADI_GPIO1 as default
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-12-06 16:06:51 +08:00
Wolfgang Denk
a5750b8058 blackfin: don't use 'bool' when it causes problems
The use of 'bool' data types in globally used header files cases build
errors like this:

In file included from arch/blackfin/include/asm/blackfin.h:13:0,
                 from include/common.h:92,
                 from cmd_test.c:17:
arch/blackfin/include/asm/blackfin_local.h:54:1: error: unknown type name 'bool'

Use plain 'int' instead to avoid such kind of trouble.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-11-25 10:41:55 -05:00
Masahiro Yamada
643aae1406 include: delete include/linux/config.h
Linux Kernel abolished include/linux/config.h long time ago.
(around version v2.6.18..v2.6.19)

We don't need to provide Linux copatibility any more.

This commit deletes include/linux/config.h
and fixes source files not to include this.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-11-08 15:25:13 -05:00
Masahiro Yamada
0f0f75774e cosmetic: remove empty lines at the top of file
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-11-08 09:41:37 -05:00
Rob Herring
f232950f82 config: remove platform CONFIG_SYS_HZ definition part 2/2
Remove platform CONFIG_SYS_HZ definition for configs a-z*.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:06:16 -05:00
Steven Miao
cae4d0403c blackfin: Move machine specific gpio_port_t structure back to blackfin arch folder.
The gpio register mappings are different among blackfin processors.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-11-04 16:50:46 +08:00
Wolfgang Denk
93e1459641 Coding Style cleanup: replace leading SPACEs by TABs
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Drop changes for PEP 4 following python tools]
Signed-off-by: Tom Rini <trini@ti.com>
2013-10-14 16:06:54 -04:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Sonic Zhang
da34aae5fb bfin: Move gpio support for bf54x and bf60x into the generic driver folder.
The gpio spec for bf54x and bf60x differ a lot from the old gpio driver for bf5xx.
A lot of machine macros are used to accomodate both code in one gpio driver.
This patch split the old gpio driver and move new gpio2 support to the generic
gpio driver folder.

- To enable gpio2 driver, macro CONFIG_ADI_GPIO2 should be defined in the board's
config header file.
- The gpio2 driver supports bf54x, bf60x and future ADI processors, while the
older gpio driver supports bf50x, bf51x, bf52x, bf53x and bf561.
- All blackfin specific gpio function names are replaced by the generic gpio APIs.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 16:30:27 +08:00
Sonic Zhang
9d803fc812 blackfin: Move blackfin serial driver out of blackfin arch folder.
- Move blackfin serial driver to the generic driver folder.
- Move blackfin serial headers to blackfin arch head folder.
- Update the include path to blackfin serial header in start up code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 16:30:26 +08:00
Scott Jiang
13262d4cda bf609: add SPI register base address
- BF609 spi driver depend on this.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 16:30:26 +08:00
Bob Liu
7d861d95a3 blackfin: bf609: add softswitch config command
Add softswitch_output command for bf609-ezkit to enable softswitches.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 16:26:12 +08:00
Sonic Zhang
ab80b65957 blackfin: Correct early serial mess output in BYPASS boot mode.
The early serial should not be configured again in initcode() for BYPASS
boot mode and in start() for the other LDR boot modes.

In BYPASS boot mode, the start up code is located in Nor flash address other
than the DRAM address defined in link script. The code embedded string can't
be addressed by its compile time symbol. Calculate it according to the flash
offset.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 15:47:24 +08:00
Sonic Zhang
79f2b3992f blackfin: Set correct early debug serial baudrate.
Calculate the early uart clock from the system clock registers set by
the bootrom other than the predefine uboot clock macros.

Split the early baudrate setting function and the normal baudrate
setting one.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 15:47:24 +08:00
Sonic Zhang
f4d8038439 blackfin: run core1 from L1 code sram start address in uboot init code on core 0
Define core 1 L1 code sram start address.
Add function to enable core 1 for BF609 and BF561.
Add config macro to allow customer to run core 1 in uboot init code on core 0.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 15:47:24 +08:00
Sonic Zhang
1cd9158eb4 blackfin: Change the member's type in dma structures.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13 15:47:24 +08:00
York Sun
472d546054 Consolidate bool type
'bool' is defined in random places. This patch consolidates them into a
single header file include/linux/types.h, using stdbool.h introduced in C99.

All other #define, typedef and enum are removed. They are all consistent with
true = 1, false = 0.

Replace FALSE, False with false. Replace TRUE, True with true.
Skip *.py, *.php, lib/* files.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-04-01 16:33:52 -04:00
Simon Glass
4da2551efa blackfin: Fix up board_type global data
This should be in arch_global_data but was dropped in the change-over.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
1865286466 Introduce generic link section.h symbol files
We create a separate header file for link symbols defined by the link
scripts. It is helpful to have these all in one place and try to
make them common across architectures. Since Linux already has a similar
file, we bring this in even though many of the symbols there are not
relevant to us.

Each architecture has its own asm/sections.h where symbols specifc to
that architecture can be added. For now everything except AVR32 just
includes the generic header.

One change is needed in arch/avr32/lib/board.c to make this conversion
work.

Reviewed-by: Tom Rini <trini@ti.com> (version 5)
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:58 -04:00
Scott Jiang
4a207e8b9a blackfin: add bf6xx spi driver
Spi driver for bf60x is different from old one, so implement a new
driver for it.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:07 +08:00
Sonic Zhang
187f32fac3 blackfin: bf60x: add rsi/sdh support
Add rsi/sdh support for bf60x.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:07 +08:00
Bob Liu
c34346d85d blackfin: bf60x: add gpio support
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:07 +08:00
Bob Liu
7677d65f65 blackfin: bf60x: support big cplb page
BF60x support 16K, 64K, 16M and 64M cplb pages, this patch add support for them.
So that bf609-ezkit can use it's 128M memory.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:07 +08:00
Bob Liu
ee8259623e blackfin: bf60x: add dma support
Add dma support for bf60x.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:06 +08:00
Sonic Zhang
a12c51f640 blackfin: bf60x: add serial support
Add serial for bf60x.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:06 +08:00
Sonic Zhang
a2979dcdbe blackfin: bf60x: Port blackfin core architecture code to boot on bf60x.
Set up clocks, DDR controller, Nor flash controller, reboot,
serial port. Add new SPI boot modes.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:06 +08:00
Bob Liu
3ead92c571 blackfin: bf60x: new processor header files
Add header files for blackfin new processor bf60x.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
2013-03-04 13:42:06 +08:00
Simon Glass
06b507b85c blackfin: Use generic global_data
Move blackfin over to use generic global_data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:45 -05:00
Simon Glass
5cb48582ac Add architecture-specific global data
We plan to move architecture-specific data into a separate structure so
that we can make the rest of it common.

As a first step, create struct arch_global_data to hold these fields.
Initially it is empty.

This patch applies to all archs at once. I can split it if this is really
a pain.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:49 -05:00
Simon Glass
5e84e5a7d4 blackfin: Change global data baudrate to int
This doesn't need to be a long, so change it.

Also adjust bi_baudrate to be unsigned.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-19 15:25:45 -07:00
Marek Vasut
5368c55d4c COMMON: Use __stringify() instead of MK_STR()
Kill multiple occurances and redeclaration of MK_STR
in favor of __stringify().

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-15 11:53:47 -07:00
Mike Frysinger
47fde91f0c global_data: unify global flag defines
All the global flag defines are the same across all arches.  So unify them
in one place, and add a simple way for arches to extend for their needs.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-09 21:46:32 +02:00
Mike Frysinger
42c6e9ad1b Blackfin: easylogo: add lzma logos
The bf527-ezkit boards are getting too big to fit into their reserved
flash space, so we need to use a lzma compressed logo.

Since the video driver code is very similar, add lzma compressed support
to all of the Blackfin video drivers.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-02-03 20:44:54 -05:00
Tom Rini
26750c8aee CONFIG_SYS_BAUDRATE_TABLE: Add <config_fallbacks.h>, place there
We provide a default table of { 9600, 19200, 38400, 57600, 115200 }
in <config_fallbacks.h> which mkconfig places after <configs/...h> in
the generated config file.  This is used when a board has not set its
own table.

Signed-off-by: Tom Rini <trini@ti.com>
2012-06-20 20:26:16 +02:00
Mike Frysinger
50a47d0523 net: punt bd->bi_ip_addr
This field gets read in one place (by "bdinfo"), and we can replace
that with getenv("ipaddr").  After all, the bi_ip_addr field is kept
up-to-date implicitly with the value of the ipaddr env var.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2012-05-15 17:32:05 -05:00
Mike Frysinger
a4932d7877 Blackfin: move gd/bd to bss by default
We don't need these setup manually, so let the bss do the rest.  On
Blackfin systems, we clear the bss before executing any C code that
would use these, so this should be fine.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-04-22 13:00:19 -04:00
Mike Frysinger
33e7e60c77 Blackfin: gd_t: relocate volatile markings
This makes Blackfin behave the same as other ports, and fixes many gcc
warnings that show up with 4.5+:
	board.c:40:1: warning: optimization may eliminate reads and/or
		writes to register variables

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-04-22 13:00:19 -04:00
Macpaul Lin
273d11eae5 linkage.h: move from blackfin to common includes
1. Add linkage.h support from blackfin to common include,
   which is a reduced version from Linux.
2. Add architecture part support of linkage.h into blackfin
3. Fix include path of in blackfin related to linkage.h
   due to header file movement.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-02-12 15:03:26 -05:00
Mike Frysinger
dae2242ada Blackfin: add in/out le32 variants
These are rarely used, but the post code does currently, so add small
redirect hacks for that.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-02-12 15:03:25 -05:00