oweals/u-boot.git
8 years agousb: Define USB_MAX_STOR_DEV in only one place
Simon Glass [Thu, 7 Jan 2016 22:16:08 +0000 (15:16 -0700)]
usb: Define USB_MAX_STOR_DEV in only one place

We can define this in the header file and use it in usb_storage.c. There is
no need to define it twice. Remove the #define from usb_storage.c.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
8 years agotimer: sandbox: work without device tree
Stephen Warren [Wed, 6 Jan 2016 17:33:04 +0000 (10:33 -0700)]
timer: sandbox: work without device tree

A default invocation of sandbox U-Boot apparently uses no device tree,
which means that no timer is registers, which in turn means that the
sleep shell command hangs.

Fix the sandbox timer code to register a device when there's no DT, just
like e.g. the sandbox reset driver does. When there's no DT, the DM uclass
can't initialize clock_rate from DT, so set a default value in the
timer code instead.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
8 years agodm: timer: refuse timers with zero clock_rate
Stephen Warren [Wed, 6 Jan 2016 17:33:03 +0000 (10:33 -0700)]
dm: timer: refuse timers with zero clock_rate

If a timer has a zero clock_rate, get_tbclk() will return zero for it,
which will cause tick_to_time() to perform a division-by-zero, which will
crash U-Boot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
8 years agobzip2: Support compression for sandbox
Simon Glass [Tue, 5 Jan 2016 16:31:00 +0000 (09:31 -0700)]
bzip2: Support compression for sandbox

Add the missing code to allow bzip2 compression to be used. This is useful
for sandbox tests. These files are taken from the bzip2 1.0.6 release.
The license text is copied to the top of each file as is done with other
bzip2 files in U-Boot. The only other change is to squash a compiler warning
with nBytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodm: core: Call uclass post_bind() after the driver's bind() method
Simon Glass [Tue, 5 Jan 2016 16:30:59 +0000 (09:30 -0700)]
dm: core: Call uclass post_bind() after the driver's bind() method

At present the uclass's post_bind() method is called before the driver's
bind() method. This means that the uclass cannot use any of the information
set up by the driver. Move it later in the sequence to permit this.

This is an ordering change which is always fairly major in nature. The main
impact is that devices which have children will not see them appear in their
bind() method. From what I can see, existing drivers do not look at their
children in the bind() method, so this should be safe.

Conceptually this change seems to result in a 'more correct' ordering, since
the uclass (which is broader than the device) gets the last word.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agosandbox: Support the bmp command
Simon Glass [Tue, 5 Jan 2016 16:30:58 +0000 (09:30 -0700)]
sandbox: Support the bmp command

Adjust this command to use map_sysmem() correctly so that it works on
sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agotiny-printf: Always print zeroes
Simon Glass [Tue, 5 Jan 2016 16:30:57 +0000 (09:30 -0700)]
tiny-printf: Always print zeroes

At present this does not print zero values in numeric format (hex and
decimal). Add a special case for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agopinctrl: Avoid binding all pinconfig nodes before relocation
Simon Glass [Tue, 29 Dec 2015 12:22:52 +0000 (05:22 -0700)]
pinctrl: Avoid binding all pinconfig nodes before relocation

This can create a large number of pinctrl devices. It chews up early
malloc() memory and takes time. Only bind those which are marked as needed
before relocation.

Signed-off-by: Simon Glass <sjg@chromium.org>
8 years agoi2c: Correct command return values
Simon Glass [Tue, 29 Dec 2015 12:22:50 +0000 (05:22 -0700)]
i2c: Correct command return values

We should not return a -ve error code from command functions. Instead,
return CMD_RET_FAILURE. This avoids the "exit not allowed from main input
shell" error messages from the hush shell.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
8 years agodm: mmc: Try to honour the sequence order
Simon Glass [Tue, 29 Dec 2015 12:22:49 +0000 (05:22 -0700)]
dm: mmc: Try to honour the sequence order

At present we add driver-model MMC devices in the order we find them. The
'alias' order is not honoured.

It is difficult to fix this for the case where we have holes in the
sequence. But for the common case where the devices are numbered from 0
without any gaps, we can add the devices to the internal data structures
in this order.

Signed-off-by: Simon Glass <sjg@chromium.org>
8 years agodm: gpio: Allow the uclass to work without printf()
Simon Glass [Tue, 29 Dec 2015 12:22:48 +0000 (05:22 -0700)]
dm: gpio: Allow the uclass to work without printf()

For SPL we don't really need sprintf() and with tiny-printf this is not
available. Allow this to be dropped in SPL when using tiny-printf.

Signed-off-by: Simon Glass <sjg@chromium.org>
8 years agotiny-printf: Avoid printing NULL strings
Simon Glass [Tue, 29 Dec 2015 12:22:46 +0000 (05:22 -0700)]
tiny-printf: Avoid printing NULL strings

Add a check for NULL strings to avoid printing junk to the console.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
8 years agodefconfig: dra74_evm: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:22 +0000 (16:08 +0530)]
defconfig: dra74_evm: enable timer driver model

Enable timer driver model for dra74_evm_defconfig as omap-timer
supports driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: dra7-evm: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:21 +0000 (16:08 +0530)]
arm: dts: dra7-evm: add tick-timer to chosen node

Specify timer2 to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodefconfig: dra72_evm: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:20 +0000 (16:08 +0530)]
defconfig: dra72_evm: enable timer driver model

Enable timer driver model for dra72_evm_defconfig as omap-timer
supports driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: dra72-evm: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:19 +0000 (16:08 +0530)]
arm: dts: dra72-evm: add tick-timer to chosen node

Specify timer2 to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoti_omap5_common: timer: do not define CONFIG_TIMER for spl
Mugunthan V N [Thu, 24 Dec 2015 10:38:18 +0000 (16:08 +0530)]
ti_omap5_common: timer: do not define CONFIG_TIMER for spl

Since OMAP's spl doesn't support DM currently, do not define
CONFIG_TIMER for spl build.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodefconfig: am335x_gp_evm: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:17 +0000 (16:08 +0530)]
defconfig: am335x_gp_evm: enable timer driver model

Enable timer driver model for am335x_gp_evm as omap-timer supports
driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: am335x-evm: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:16 +0000 (16:08 +0530)]
arm: dts: am335x-evm: add tick-timer to chosen node

Specify timer2 to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodefconfig: am335x_boneblack_vboot: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:15 +0000 (16:08 +0530)]
defconfig: am335x_boneblack_vboot: enable timer driver model

Enable timer driver model for am335x_boneblack_vboot as
omap-timer supports driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: am335x-boneblack: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:14 +0000 (16:08 +0530)]
arm: dts: am335x-boneblack: add tick-timer to chosen node

Specify which timer to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoam335x_evm: timer: do not define CONFIG_TIMER for spl
Mugunthan V N [Thu, 24 Dec 2015 10:38:13 +0000 (16:08 +0530)]
am335x_evm: timer: do not define CONFIG_TIMER for spl

Since OMAP's spl doesn't support DM currently, do not define
CONFIG_TIMER for spl build.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodefconfig: am437x_gp_evm: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:12 +0000 (16:08 +0530)]
defconfig: am437x_gp_evm: enable timer driver model

Enable timer driver model for am437x_gp_evm as omap-timer supports
driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: am437x-gp-evm: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:11 +0000 (16:08 +0530)]
arm: dts: am437x-gp-evm: add tick-timer to chosen node

Specify which timer to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodefconfig: am437x_sk_evm: enable timer driver model
Mugunthan V N [Thu, 24 Dec 2015 10:38:10 +0000 (16:08 +0530)]
defconfig: am437x_sk_evm: enable timer driver model

Enable timer driver model for am437x_sk_evm as omap-timer supports
driver model.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoarm: dts: am437x-sk-evm: add tick-timer to chosen node
Mugunthan V N [Thu, 24 Dec 2015 10:38:09 +0000 (16:08 +0530)]
arm: dts: am437x-sk-evm: add tick-timer to chosen node

Specify which timer to be used as tick-timer in chosen node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agoam43xx_evm: timer: do not define CONFIG_TIMER for spl
Mugunthan V N [Thu, 24 Dec 2015 10:38:08 +0000 (16:08 +0530)]
am43xx_evm: timer: do not define CONFIG_TIMER for spl

Since OMAP's spl doesn't support DM currently, do not define
CONFIG_TIMER for spl build.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodrivers: timer: omap_timer: add timer driver for omap devices based on dm
Mugunthan V N [Thu, 24 Dec 2015 10:38:07 +0000 (16:08 +0530)]
drivers: timer: omap_timer: add timer driver for omap devices based on dm

Adding a timer driver for omap devices based on driver model
and device tree.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
8 years agodm: timer: uclass: Add flag to control sequence numbering
Mugunthan V N [Thu, 24 Dec 2015 10:38:06 +0000 (16:08 +0530)]
dm: timer: uclass: Add flag to control sequence numbering

Like SPI and I2C, timer devices also have multiple chip
instances. This patch adds the flag 'DM_UC_FLAG_SEQ_ALIAS' in
timer_uclass driver to control device sequence numbering.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agodm: timer: uclass: add timer init in uclass driver to add timer device
Mugunthan V N [Sat, 16 Jan 2016 16:03:58 +0000 (21:33 +0530)]
dm: timer: uclass: add timer init in uclass driver to add timer device

Adding timer init function in timer-uclass driver to create and
initialize the timer device on platforms where u-boot,dm-pre-reloc
is not used. Since there will be multiple timer devices in the
system, adding a tick-timer node in chosen node to know which
timer device to be used as tick timer in u-boot.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
8 years agoarm: omap-common: do not build timer when CONFIG_TIMER defined
Mugunthan V N [Thu, 24 Dec 2015 10:38:04 +0000 (16:08 +0530)]
arm: omap-common: do not build timer when CONFIG_TIMER defined

To prepare timer driver to DM/DT conversion do not build the
exiting timer driver when CONFIG_TIMER is defined. But since
omap's SPL doesn't support DM yet so built timer driver only for
SPL build when CONFIG_TIMER is defined.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agodm: core: Provide uclass_find_device_by_phandle() only when needed
Simon Glass [Sun, 20 Dec 2015 02:38:55 +0000 (19:38 -0700)]
dm: core: Provide uclass_find_device_by_phandle() only when needed

This function cannot be used unless support is enabled for device tree
control. Adjust the code to reflect that.

Signed-off-by: Simon Glass <sjg@chromium.org>
8 years agoiocon / bamboo: Drop CONFIG_SYS_LONGHELP
Tom Rini [Tue, 19 Jan 2016 18:01:59 +0000 (13:01 -0500)]
iocon / bamboo: Drop CONFIG_SYS_LONGHELP

The iocon and bamboo boards are often on the verge of, or going over,
their allowed size limits depending on toolchain used.  If we turn off
CONFIG_SYS_LONGHELP we can gain approximately 14KiB back.

Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Dirk Eibach <dirk.eibach@gdsys.cc>
8 years agostm32: move stm32 specific code to mach-stm32
Vikas Manocha [Sat, 16 Jan 2016 01:49:06 +0000 (17:49 -0800)]
stm32: move stm32 specific code to mach-stm32

This patch moves stm32 sources at one place, with this armv7m now contains
only generic stuff.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
8 years agoudoo:use load instead of fatload
Oscar Curero [Fri, 15 Jan 2016 20:12:24 +0000 (21:12 +0100)]
udoo:use load instead of fatload

That way the FS can also be ext2/3/4

Signed-off-by: Oscar Curero <oscar@naiandei.net>
Acked-by: Fabio Estevam <fabio.estevam@nxp.com>
8 years agoam335x: BeagleBones enable CONFIG_AUTOBOOT_KEYED
robertcnelson@gmail.com [Thu, 14 Jan 2016 18:15:25 +0000 (12:15 -0600)]
am335x: BeagleBones enable CONFIG_AUTOBOOT_KEYED

On startup, the BeagleBone family of boards can occationally halt at
the U-Boot prompt.  Due to U-Boot receiving random data on the usart.

Migrate BeagleBone based boards to use CONFIG_AUTOBOOT_KEYED, user
will now have to enter the <SPACE> key to get to U-Boot prompt

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
CC: Craig McQueen <craig.mcqueen@innerrange.com>
CC: Tom Rini <trini@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agopowerpc/83xx: fix build failure
Shengzhou Liu [Thu, 14 Jan 2016 10:45:30 +0000 (18:45 +0800)]
powerpc/83xx: fix build failure

Remove duplicated SDRAM_INTERVAL_BSTOPRE from mpc83xx.h,
which has been defined in fsl_ddr_sdram.h

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
8 years agoigep00x0: Remove no-op macros from config header
Ladislav Michl [Mon, 4 Jan 2016 22:08:02 +0000 (23:08 +0100)]
igep00x0: Remove no-op macros from config header

The patch removes some macros that are not used.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Enric Balletbo Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
8 years agoigep00x0: Fix config header indentation
Ladislav Michl [Mon, 4 Jan 2016 22:08:01 +0000 (23:08 +0100)]
igep00x0: Fix config header indentation

The patch fixes some indentation style problems in omap3_igep00x0.h file.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Enric Balletbo Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
8 years agoigep00x0: Do not include config_distro_defaults.h
Ladislav Michl [Mon, 4 Jan 2016 22:08:00 +0000 (23:08 +0100)]
igep00x0: Do not include config_distro_defaults.h

File is already included:
omap3_igep00x0.h -> ti_omap3_common.h -> ti_armv7_omap.h ->
ti_armv7_common.h -> config_distro_defaults.h

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Enric Balletbo Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
8 years agoigep00x0: Cleanup ethernet support
Ladislav Michl [Mon, 4 Jan 2016 22:07:59 +0000 (23:07 +0100)]
igep00x0: Cleanup ethernet support

- move chip reset to separate function
- use CONFIG_SMC911X_BASE instead of hardcoded value
- remove unneeded local variable from board_eth_init.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Enric Balletbo Serra <enric.balletbo@collabora.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
8 years agoigep00x0: enable CONFIG_NET_RANDOM_ETHADDR
Enric Balletbò i Serra [Mon, 4 Jan 2016 22:07:58 +0000 (23:07 +0100)]
igep00x0: enable CONFIG_NET_RANDOM_ETHADDR

Enable CONFIG_NET_RANDOM_ETHADDR to generate a random MAC address
when ETHADDR is not set.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
8 years agoarmv7: Add missing newline after OMAP die ID
Ladislav Michl [Sun, 3 Jan 2016 17:24:27 +0000 (18:24 +0100)]
armv7: Add missing newline after OMAP die ID

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Enric Balletbo Serra <enric.balletbo@collabora.com>
8 years agoti_omap3_common: Do not define CONFIG_SPL_NAND_SUPPORT
Ladislav Michl [Wed, 30 Dec 2015 01:45:26 +0000 (02:45 +0100)]
ti_omap3_common: Do not define CONFIG_SPL_NAND_SUPPORT

Symbol is already defined in ti_armv7_common.h which is included
via ti_armv7_omap.h

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
8 years agokbuild: drop workaround for old style CONFIG_SYS_TEXT_BASE defines
Masahiro Yamada [Fri, 11 Dec 2015 03:22:31 +0000 (12:22 +0900)]
kbuild: drop workaround for old style CONFIG_SYS_TEXT_BASE defines

Now, there is no board defining CONFIG_SYS_TEXT_BASE by its config.mk,
so this workaround is no longer needed.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stefan Roese <sr@denx.de>
8 years agopowerpc: yucca: drop redundant CONFIG_SYS_TEXT_BASE from config.mk
Masahiro Yamada [Fri, 11 Dec 2015 03:22:30 +0000 (12:22 +0900)]
powerpc: yucca: drop redundant CONFIG_SYS_TEXT_BASE from config.mk

The include/configs/yucca.h already has the same define:
    #define CONFIG_SYS_TEXT_BASE 0xfffb0000

Remove the redundant one from board/amcc/yucca/config.mk.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stefan Roese <sr@denx.de>
8 years agomips: pb1x00: move CONFIG_SYS_TEXT_BASE away from config.mk
Masahiro Yamada [Fri, 11 Dec 2015 03:22:29 +0000 (12:22 +0900)]
mips: pb1x00: move CONFIG_SYS_TEXT_BASE away from config.mk

We can delete board/pb1x00/config.mk by moving the define of
CONFIG_SYS_TEXT_BASE to somewhere else.  Other MIPS boards are
still defining it in include/config/${BOARD}.h, so I am following
that way here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agomips: dbau1x00: move CONFIG_SYS_TEXT_BASE away from config.mk
Masahiro Yamada [Fri, 11 Dec 2015 03:22:28 +0000 (12:22 +0900)]
mips: dbau1x00: move CONFIG_SYS_TEXT_BASE away from config.mk

We can delete board/dbau1x00/config.mk by moving the define of
CONFIG_SYS_TEXT_BASE to somewhere else.  Other MIPS boards are
still defining it in include/config/${BOARD}.h, so I am following
that way here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agomips: vct: move CONFIG_SYS_TEXT_BASE away from config.mk
Masahiro Yamada [Fri, 11 Dec 2015 03:22:27 +0000 (12:22 +0900)]
mips: vct: move CONFIG_SYS_TEXT_BASE away from config.mk

We can delete board/micronas/vct/config.mk by moving the define of
CONFIG_SYS_TEXT_BASE to somewhere else.  Other MIPS boards are
still defining it in include/config/${BOARD}.h, so I am following
that way here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agomicroblaze: move CONFIG_SYS_TEXT_BASE to defconfig
Masahiro Yamada [Fri, 11 Dec 2015 03:22:26 +0000 (12:22 +0900)]
microblaze: move CONFIG_SYS_TEXT_BASE to defconfig

This is how CONFIG options are defined by Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
8 years agom68k: M54418TWR: drop board/freescale/m54418twr/config.mk
Masahiro Yamada [Fri, 11 Dec 2015 03:22:25 +0000 (12:22 +0900)]
m68k: M54418TWR: drop board/freescale/m54418twr/config.mk

The board/freescale/m54418twr/config.mk defined TEXT_BASE, which has
the same value as CONFIG_SYS_TEXT_BASE.  The TEXT_BASE is referenced
by two files:
 - arch/m68k/cpu/mcf5445x/start.S and include/
 - include/configs/M54418TWR.h

Replace the references with CONFIG_SYS_TEXT_BASE and delete
board/freescale/m54418twr/config.mk.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Angelo Dureghello <angelo at sysam.it>
8 years agom68k: move CONFIG_SYS_TEXT_BASE to defconfig files
Masahiro Yamada [Fri, 11 Dec 2015 03:22:24 +0000 (12:22 +0900)]
m68k: move CONFIG_SYS_TEXT_BASE to defconfig files

For historical reason, CONFIG_SYS_TEXT_BASE has been specified
in various ways:

[1] by board/${VENDOR}/${BOARD}/config.mk

[2] by CONFIG_SYS_EXTRA_OPTIONS
    (This was "options" field of boards.cfg before Kconfig conversion)

[3] by include/configs/${BOARD}.h

[4] by configs/${BOARD}_defconfig

Most of M68K boards use either [1] or [2], both of which we want to
deprecate.  Switch them into [4], which is the newest way (Kconfig).

We still allow [3] too, because it is still used by many boards and
we expect much time for conversion.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Angelo Dureghello <angelo at sysam.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agospi: ti_qspi: Use 4-byte opcode for mmap read
Vignesh R [Mon, 23 Nov 2015 12:13:36 +0000 (17:43 +0530)]
spi: ti_qspi: Use 4-byte opcode for mmap read

ti-qspi driver currently uses 3-byte addressing mode(and opcodes) for
memory-mapped read. This restricts maximum addressable flash size to
16MB.
Enable the 4-byte addressing(and use 4-byte opcode) for memory-mapped
read to allow access to addresses above 16MB.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
[vigneshr@ti.com: Re-word commit description]
Signed-off-by: Vignesh R <vigneshr@ti.com>
8 years agommc: emmc and hw partitions partition table id bugfix.
Erik Tideman [Mon, 11 Jan 2016 13:39:07 +0000 (13:39 +0000)]
mmc: emmc and hw partitions partition table id bugfix.

On bootup the emmc's hw partition is always set to 0 and the partition
table is read from it. When switching to another hw partition the
partition table's id is not updated but instead the old one from
hw partition 0 is used. If there is no partition table on hw partition 0
then the code will terminate and return error even if the desired hw
partition contains a perfectly fine partition table. This fix updates
the partition table struct to correspond to the specified hw partition
before testing if the partition table is valid or not.

Signed-off-by: Erik Tideman <erik.tideman@faltcom.se>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Squash the patch that corrected whitespace in the original into
this one, wrap with HAVE_BLOCK_DEVICE test]
Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoarm, ubifs: fix gcc5.x compiler warning
Heiko Schocher [Mon, 30 Nov 2015 07:47:42 +0000 (08:47 +0100)]
arm, ubifs: fix gcc5.x compiler warning

compiling U-Boot for openrd_base_defconfig with
gcc 5.x shows the following warning:

  CC      fs/ubifs/super.o
In file included from fs/ubifs/ubifs.h:35:0,
                 from fs/ubifs/super.c:37:
fs/ubifs/super.c: In function 'atomic_inc':
./arch/arm/include/asm/atomic.h:55:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
  local_irq_save(flags);
  ^
fs/ubifs/super.c: In function 'atomic_dec':
./arch/arm/include/asm/atomic.h:64:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
  local_irq_save(flags);
  ^
  CC      fs/ubifs/sb.o
[...]
  CC      fs/ubifs/lpt.o
In file included from include/linux/bitops.h:123:0,
                 from include/common.h:20,
                 from include/ubi_uboot.h:17,
                 from fs/ubifs/ubifs.h:37,
                 from fs/ubifs/lpt.c:35:
fs/ubifs/lpt.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
  local_irq_save(flags);
  ^
  CC      fs/ubifs/lpt_commit.o
In file included from include/linux/bitops.h:123:0,
                 from include/common.h:20,
                 from include/ubi_uboot.h:17,
                 from fs/ubifs/ubifs.h:37,
                 from fs/ubifs/lpt_commit.c:26:
fs/ubifs/lpt_commit.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
  local_irq_save(flags);
  ^
  CC      fs/ubifs/scan.o
  CC      fs/ubifs/lprops.o
  CC      fs/ubifs/tnc.o
In file included from include/linux/bitops.h:123:0,
                 from include/common.h:20,
                 from include/ubi_uboot.h:17,
                 from fs/ubifs/ubifs.h:37,
                 from fs/ubifs/tnc.c:30:
fs/ubifs/tnc.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
  local_irq_save(flags);
  ^
  CC      fs/ubifs/tnc_misc.o

Fix it.

Signed-off-by: Heiko Schocher <hs@denx.de>
8 years agoARM: uniphier: remove unneeded if conditionals
Masahiro Yamada [Tue, 19 Jan 2016 17:05:38 +0000 (02:05 +0900)]
ARM: uniphier: remove unneeded if conditionals

The if block does the same as the else block does.  The conditional
is not necessary at all.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: move UMC register macros to umc-regs.h
Masahiro Yamada [Sun, 17 Jan 2016 06:03:29 +0000 (15:03 +0900)]
ARM: uniphier: move UMC register macros to umc-regs.h

The umc-proxstream2.c defiens the same macros as in umc-regs.h.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: set active ways to really enable outer cache
Masahiro Yamada [Sun, 17 Jan 2016 01:13:19 +0000 (10:13 +0900)]
ARM: uniphier: set active ways to really enable outer cache

Each way must be unlocked to make it effective.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: fix range invalidate for outer cache
Masahiro Yamada [Sun, 17 Jan 2016 01:13:18 +0000 (10:13 +0900)]
ARM: uniphier: fix range invalidate for outer cache

If invalidate operation is invoked against a cache-unaliged region,
the both ends of the region should be flushed, not invalidated.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: factor out outer cache sync as a helper function
Masahiro Yamada [Sun, 17 Jan 2016 01:13:17 +0000 (10:13 +0900)]
ARM: uniphier: factor out outer cache sync as a helper function

Avoid repeating the same code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: refactor outer cache operation slightly
Masahiro Yamada [Sun, 17 Jan 2016 01:13:16 +0000 (10:13 +0900)]
ARM: uniphier: refactor outer cache operation slightly

Improve readability without changing the behavior.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: add bootm_low environment
Masahiro Yamada [Fri, 8 Jan 2016 17:12:27 +0000 (02:12 +0900)]
ARM: uniphier: add bootm_low environment

The load address of the kernel can be changed via "kernel_addr_r"
environment.  The device tree and the initramdisk should be relocated
according to the kernel location.

The "bootm_low" should be calculated by masking the lower bits
(TEXT_OFFSET part) of the "kernel_addr_r" environment value.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoARM: uniphier: define CONFIG_SYS_BOOTMAPSZ
Masahiro Yamada [Fri, 8 Jan 2016 17:12:26 +0000 (02:12 +0900)]
ARM: uniphier: define CONFIG_SYS_BOOTMAPSZ

U-Boot relocates the device tree and the initramdisk to the tail
of the memory region before booting the kernel.

Some UniPhier boards are equipped with a large amount of memory.
For those boards, the device tree and the initramdisk are placed out
of the the kernel causing a kernel panic.

Add CONFIG_SYS_BOOTMAPSZ to prevent them from going too high.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
8 years agoarmv8: cavium: Get DRAM size from ATF
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:52 +0000 (09:55 -0700)]
armv8: cavium: Get DRAM size from ATF

Change the dram_init() function on ThunderX to query ATF services for
the real installed DRAM size

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
8 years agoarmv8: cavium: Add an implementation of ATF calling functions
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:51 +0000 (09:55 -0700)]
armv8: cavium: Add an implementation of ATF calling functions

This commit adds functions issuing calls to the product-specific ATF
services

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
8 years agoarmv8: cavium: Add ThunderX 88xx board definition
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:50 +0000 (09:55 -0700)]
armv8: cavium: Add ThunderX 88xx board definition

This commit adds basic Cavium ThunderX 88xx board definitions and support.

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
[trini: Drop CONFIG_SYS_GENERIC_BOARD define]
Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoarmv8: cavium: Add the device tree for ThunderX
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:49 +0000 (09:55 -0700)]
armv8: cavium: Add the device tree for ThunderX

This commit adds the FDT for the ThunderX family of SoCs

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agoarmv8: Add psci.h from the Linux kernel
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:47 +0000 (09:55 -0700)]
armv8: Add psci.h from the Linux kernel

This commit adds the psci.h header file from Linux kernel
which contains definitions related to the PSCI interface provided
by firmware

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
8 years agoarmv8: Add Secure Monitor/Hypervisor Call (SMC/HVC) infrastructure
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:46 +0000 (09:55 -0700)]
armv8: Add Secure Monitor/Hypervisor Call (SMC/HVC) infrastructure

This commit adds functions issuing calls to secure monitor or
hypervisore. This allows using services such as Power State
Coordination Interface (PSCI) provided by firmware, e.g. ARM
Trusted Firmware (ATF)

The SMC call can destroy all registers declared temporary by the
calling conventions. The clobber list is "x0..x17" because of
this

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
8 years agoarmv8: New MMU setup code allowing to use 48+ bits PA/VA
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:45 +0000 (09:55 -0700)]
armv8: New MMU setup code allowing to use 48+ bits PA/VA

This patch adds code which sets up 2-level page tables on ARM64 thus
extending available VA space. CPUs implementing 64k translation
granule are able to use direct PA-VA mapping of the whole 48 bit
address space.
It also adds the ability to reset the SCTRL register at the very beginning
of execution to avoid interference from stale mappings set up by early
firmware/loaders/etc.

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
8 years agoarmv8: Add read_mpidr() function
Sergey Temerkhanov [Wed, 14 Oct 2015 16:55:44 +0000 (09:55 -0700)]
armv8: Add read_mpidr() function

This patch adds the read_mpidr() function which returns the
MPIDR_EL1 register value

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agoarm: serial: Add Kconfig entries to facilitate usage of the pl01x driver for early...
Sergey Temerkhanov [Wed, 14 Oct 2015 16:54:24 +0000 (09:54 -0700)]
arm: serial: Add Kconfig entries to facilitate usage of the pl01x driver for early debug output

This patch adds Kconfig entries to facilitate usage of pl01x as
a debug UART.

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Acked-by: Simon Glass <sjg@chromium.org>
8 years agoarm: serial: Add debug UART capability to the pl01x driver
Sergey Temerkhanov [Wed, 14 Oct 2015 16:54:23 +0000 (09:54 -0700)]
arm: serial: Add debug UART capability to the pl01x driver

This patch adds an ability to use pl01x as a debug UART. It must
be configured like other types of debug UARTs

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
[trini: Update for _debug_uart_init change]
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoMerge branch 'master' of git://git.denx.de/u-boot-video
Tom Rini [Tue, 19 Jan 2016 13:32:38 +0000 (08:32 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-video

8 years agox86: quark: Fix boot breakage
Bin Meng [Mon, 18 Jan 2016 15:29:32 +0000 (07:29 -0800)]
x86: quark: Fix boot breakage

With driver model timer conversion, quark based board does not boot
any more as mdelay() is called during quark_pcie_early_init() which
is before driver model gets initialized. Fix this breakage.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agopower: regulator: max77686: Don't use switch() on bools
Tom Rini [Sun, 17 Jan 2016 02:44:37 +0000 (02:44 +0000)]
power: regulator: max77686: Don't use switch() on bools

With gcc-5.3 we get a warning for using switch() on a bool type.
Rewrite these sections as if/else and update the one section that was
using 1/0 instead of true/false.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
8 years agospi: rk_spi: Fix debug format warning
Tom Rini [Sun, 17 Jan 2016 02:42:41 +0000 (02:42 +0000)]
spi: rk_spi: Fix debug format warning

We need to use %lx not %x to describe a fdt_addr_t

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agopci_rom.c: Fix may be used uninitialized warning
Tom Rini [Sat, 16 Jan 2016 14:50:26 +0000 (14:50 +0000)]
pci_rom.c: Fix may be used uninitialized warning

With gcc-5.x we get:
drivers/pci/pci_rom.c: In function 'dm_pci_run_vga_bios':
drivers/pci/pci_rom.c:352:3: warning: 'ram' may be used uninitialized in
this function [-Wmaybe-uninitialized]

While unconvinced that this can happen in practice (if we malloc we set
alloced to true, it will be false otherwise), silence the compiler.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agoAdd more SPDX-License-Identifier tags
Tom Rini [Fri, 15 Jan 2016 03:05:13 +0000 (22:05 -0500)]
Add more SPDX-License-Identifier tags

In a number of places we had wordings of the GPL (or LGPL in a few
cases) license text that were split in such a way that it wasn't caught
previously.  Convert all of these to the correct SPDX-License-Identifier
tag.

Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoscripts/Makefile* Add SPDX-License-Identifier tag
Tom Rini [Thu, 14 Jan 2016 23:24:44 +0000 (18:24 -0500)]
scripts/Makefile* Add SPDX-License-Identifier tag

A general best practice for SPDX is that Makefiles should have an
identifier, add these as everything else is currently covered.

Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agogunzip.c: Only include gzwrite on CONFIG_CMD_UNZIP
Tom Rini [Thu, 14 Jan 2016 18:02:05 +0000 (13:02 -0500)]
gunzip.c: Only include gzwrite on CONFIG_CMD_UNZIP

Only when we have CONFIG_CMD_UNZIP enabled do we have the 'gzwrite'
command.  While this command should be separated from CONFIG_CMD_UNZIP
we should also only include the write portion of the gz code in that
case as well.

Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoaxm/taurus: Enable tiny printf in SPL
Tom Rini [Thu, 14 Jan 2016 18:02:04 +0000 (13:02 -0500)]
axm/taurus: Enable tiny printf in SPL

Both of these boards are very close to their limit and with some toolchains
such as gcc 5.x are too large.  Switch to tiny printf to reclaim some size.

Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agovsprintf.c: Always enable CONFIG_SYS_VSNPRINTF
Tom Rini [Thu, 14 Jan 2016 18:02:03 +0000 (13:02 -0500)]
vsprintf.c: Always enable CONFIG_SYS_VSNPRINTF

Enabling this function always removes some class of string saftey issues.
The size change here in general is about 400 bytes and this seems a reasonable
trade-off.

Cc: Peng Fan <peng.fan@nxp.com>
Cc: Peter Robinson <pbrobinson@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Adrian Alonso <aalonso@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
8 years agoimage: fix getenv_bootm_size() function
Masahiro Yamada [Fri, 18 Dec 2015 05:17:10 +0000 (14:17 +0900)]
image: fix getenv_bootm_size() function

Currently, this function returns wrong size if "bootm_low" is defined,
but "bootm_size" is not.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
8 years agoMerge branch 'master' of git://git.denx.de/u-boot-mips
Tom Rini [Sun, 17 Jan 2016 02:45:31 +0000 (21:45 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-mips

8 years agoMIPS: implement bit manipulating I/O accessors
Daniel Schwierzeck [Fri, 15 Jan 2016 14:54:48 +0000 (15:54 +0100)]
MIPS: implement bit manipulating I/O accessors

Add support for functions clrbits_X(), setbits_X() and clrsetbits_X()
on MIPS.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: fix SPDX license identifier in remaining arch header files
Daniel Schwierzeck [Tue, 12 Jan 2016 20:48:27 +0000 (21:48 +0100)]
MIPS: fix SPDX license identifier in remaining arch header files

Add a SPDX license identifier to MIPS header files where it is
still missing.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: sync processor and register definitions with linux-4.4
Daniel Schwierzeck [Tue, 12 Jan 2016 20:48:26 +0000 (21:48 +0100)]
MIPS: sync processor and register definitions with linux-4.4

Update definitions for processor, registers as well as assemby
macros.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: sync I/O related header files with linux-4.4
Daniel Schwierzeck [Tue, 12 Jan 2016 20:48:25 +0000 (21:48 +0100)]
MIPS: sync I/O related header files with linux-4.4

Mainly sync asm/io.h to get a working ioremap() implementation
as well as the full set of I/O accessors. Pull in additional
header files to make this work.

Furthermore port over the directory 'arch/mips/include/asm/mach-generic/'
with contains default definitions for I/O and memory spaces and default
implementations for mapping those spaces. All files in that directory
can be overwritten by a SoC/machine.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agonet: pcnet: refactor mapping of virtual addresses to physical ones
Daniel Schwierzeck [Tue, 12 Jan 2016 20:48:24 +0000 (21:48 +0100)]
net: pcnet: refactor mapping of virtual addresses to physical ones

pci_virt_to_mem() uses virt_to_phys() to get the physical address.
But pci_virt_to_mem() is also called with uncached addresses which
is wrong according to the documentation of virt_to_phys().

Refactor the PCI_TO_MEM() macro to optionally map an uncached address
back to a cached one before calling pci_virt_to_mem().

Currently pcnet works because virt_to_phys() is incorrectly implemented
on MIPS. With the upcoming asm header file update for MIPS, the
virt_to_phys() implementation will be fixed. Thus this patch is needed
to keep pcnet working on MIPS Malta board.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: kconfig: add option for MIPS_L1_CACHE_SHIFT
Daniel Schwierzeck [Sat, 9 Jan 2016 16:32:50 +0000 (17:32 +0100)]
MIPS: kconfig: add option for MIPS_L1_CACHE_SHIFT

Add Kconfig symbol for L1 cache shift like the kernel does.
The value of CONFIG_SYS_CACHELINE_SIZE is not a reliable source
for ARCH_DMA_MINALIGN anymore, because it is optional on MIPS.
If CONFIG_SYS_CACHELINE_SIZE is not defined by a board, the
cache sizes are automatically detected and ARCH_DMA_MINALIGN
would be set to 128 Bytes.

The default value for CONFIG_MIPS_L1_CACHE_SHIFT is 5 which
corresponds to 32 Bytes. All current MIPS boards already used
that value. While on it, fix the Malta board to use a value of 6
like the kernel port does.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: vct: fix I/O accessor calls
Daniel Schwierzeck [Sat, 9 Jan 2016 16:32:46 +0000 (17:32 +0100)]
MIPS: vct: fix I/O accessor calls

Use void pointers as address argument for readl( and writel()).
This is required for the upcoming MIPS asm header file and I/O
accessor update.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: malta: fix IO accessor call
Daniel Schwierzeck [Sat, 9 Jan 2016 16:32:45 +0000 (17:32 +0100)]
MIPS: malta: fix IO accessor call

Use void pointer as address argument for readl(). This is required
for the upcoming MIPS asm header file and I/O accessor update.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: malta: do not pull in target header files in config.h
Daniel Schwierzeck [Sat, 9 Jan 2016 16:32:44 +0000 (17:32 +0100)]
MIPS: malta: do not pull in target header files in config.h

config.h is used in target and host code and therefore should not
pull in target header files to avoid compile errors. This change
is also required for the MIPS header file sync done in follow-up
patches.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: Kconfig: optimize gcc -march and -mtune setup
Daniel Schwierzeck [Sat, 26 Dec 2015 18:55:37 +0000 (19:55 +0100)]
MIPS: Kconfig: optimize gcc -march and -mtune setup

Move setup of -march to arch/mips/Makefile and follow the design on ARM.
Also add a possibility to chose specific CPU tune options.

Signed-off-by: Wills Wang <wills.wang@live.com>
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: au1x00: move SoC header files to arch/mips/mach-au1x00/include/mach/
Daniel Schwierzeck [Mon, 21 Dec 2015 15:35:14 +0000 (16:35 +0100)]
MIPS: au1x00: move SoC header files to arch/mips/mach-au1x00/include/mach/

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: Kconfig: refactor machine setup
Daniel Schwierzeck [Mon, 21 Dec 2015 15:35:13 +0000 (16:35 +0100)]
MIPS: Kconfig: refactor machine setup

Refactor machine setup like it is done on ARM. While on it,
also support "include <mach/file.h" for machine specific
header files.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: add initial infrastructure for device-tree files
Daniel Schwierzeck [Sat, 19 Dec 2015 19:20:48 +0000 (20:20 +0100)]
MIPS: add initial infrastructure for device-tree files

Prepare sub-folder for device-tree files. Make support for
device-tree on MIPS available in Kbuild/Kconfig.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
8 years agoMIPS: do not build position-independent executables for SPL
Daniel Schwierzeck [Sat, 19 Dec 2015 19:20:47 +0000 (20:20 +0100)]
MIPS: do not build position-independent executables for SPL

SPL binaries are usually linked to a fixed address in SRAM.
Furthermore SPL binaries do not need to relocate itself. Thus
do not build them as position-independent binaries which helps
to largely reduce the size of SPL binaries.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
8 years agoMIPS: create .text sub-sections for assembler functions
Daniel Schwierzeck [Sat, 19 Dec 2015 19:20:46 +0000 (20:20 +0100)]
MIPS: create .text sub-sections for assembler functions

Put all functions coded in assembly in sub-sections of
section .text. This allows the linker to garbage collect
unused assembly functions too.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>