Commit Graph

3436 Commits

Author SHA1 Message Date
York Sun
45c18853d8 powerpc/mpc85xx: Update corenet global utility block registers
Fix ccsr_gur for corenet platform. Remove non-exist registers. Add fuse
status register.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:24 -05:00
Andy Fleming
cd7ad62996 powerpc/mpc85xx: Add definitions for HDBCR registers
Makes it a bit easier to see if we've properly set them. While
we're in there, modify the accesses to HDBCR0 and HDBCR1  to actually
use those definitions.

Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:24 -05:00
Sandeep Singh
0cb3325cd3 powerpc/B4860: Corrected FMAN1 operating frequency print at u-boot
The bit positions for FMAN1 freq in RCW is different for B4860.
Also addded a case when FMAN1 frewuency is equal to systembus.

Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:24 -05:00
Tom Rini
a661b99dbc Merge branch 'master' of git://git.denx.de/u-boot-x86 2013-05-13 18:17:39 -04:00
Simon Glass
8f0278eab4 x86: Add coreboot timestamps
Add selected coreboot timestamps into bootstage to get a unified view of
the boot timings.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-13 13:33:22 -07:00
Simon Glass
5397d8058c x86: Support adding coreboot timestanps to bootstage
Coreboot provides a lot of useful timing information. Provide a facility
to add this to bootstage on start-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-13 13:33:22 -07:00
Simon Glass
d0b6f247a1 x86: Re-enable PCAT timer 2 for beeping
While we don't want PCAT timers for timing, we want timer 2 so that we can
still make a beep. Re-purpose the PCAT driver for this, and enable it in
coreboot.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-13 13:33:21 -07:00
Simon Glass
f9083bbe78 x86: Remove ISR timer
This is no longer used since we prefer the more accurate TSC timer, so
remove the dead code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:33:21 -07:00
Simon Glass
29756d4447 x86: Remove old broken timer implementation
Tidy up some old broken and unneeded implementations. These are not used
by coreboot or anything else now.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Michael Spang <spang@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:33:21 -07:00
Simon Glass
e761ecdbb8 x86: Add TSC timer
This timer runs at a rate that can be calculated, well over 100MHz. It is
ideal for accurate timing and does not need interrupt servicing.

Tidy up some old broken and unneeded implementations at the same time.

To provide a consistent view of boot time, we use the same time
base as coreboot. Use the base timestamp supplied by coreboot
as U-Boot's base time.

Signed-off-by: Simon Glass <sjg@chromium.org>base
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-13 13:33:21 -07:00
Simon Glass
7949703a95 x86: Rationalise kernel booting logic and bootstage
The 'Starting linux' message appears twice in the code, but both call
through the same place. Unify these and add calls to bootstage to
mark the occasion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Michael Spang <spang@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:33:20 -07:00
Simon Glass
c78a62acdf x86: Implement panic output for coreboot
panic_puts() can be called in early boot to display a message. It might
help with early debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
2013-05-13 13:33:20 -07:00
Simon Glass
7282d834cd x86: Declare global_data pointer when it is used
Several files use the global_data pointer without declaring it. This works
because the declaration is currently a NOP. But still it is better to
fix this so that x86 lines up with other archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-13 13:33:20 -07:00
Simon Glass
fa790fa0a9 x86: Remove legacy board init code
Since we use CONFIG_SYS_GENERIC_BOARD on x86, we don't need this anymore.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:33:20 -07:00
Simon Glass
20a8b41d50 x86: Remove unused portion of link script
Since we don't have real-mode code now, we can remove this chunk of the link
script.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:31:18 -07:00
Simon Glass
dfdedd9c2e x86: Remove unused bios/pci code
Graeme Russ pointed out that this code is no longer used. Remove it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
2013-05-13 13:31:18 -07:00
Andreas Bießmann
a7e62be091 avr32: fix relocation address calculation
Commit 1865286466 (Introduce generic link
section.h symbol files) changed the __bss_end symbol type from char[] to
ulong. This led to wrong relocation parameters which ended up in a not working
u-boot. Unfortunately this is not clear to see cause due to RAM aliasing we
may get a 'half-working' u-boot then.

Fix this by dereferencing the __bss_end symbol where needed.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-13 10:35:12 +02:00
Stefan Kristiansson
ecd7484b9b openrisc: move board linker script(s) to a common in cpu/
Unifies the openrisc boards linker scripts into a common one.

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
2013-05-10 08:16:33 -04:00
Michal Simek
4e779ad2e5 gpio: Add support for microblaze xilinx GPIO
Microblaze uses gpio which is connected to the system reset.
Currently gpio subsystem wasn't used for it.

Add gpio driver and change Microblaze reset logic to be done
via gpio subsystem.

There are various configurations which Microblaze can have
that's why gpio_alloc/gpio_alloc_dual(for dual channel)
function has been introduced and gpio can be allocated
dynamically.

Adding several gpios IP is also possible and supported.

For listing gpio configuration please use "gpio status" command

This patch also remove one compilation warning:
microblaze-generic.c: In function 'do_reset':
microblaze-generic.c:38:47: warning: operation on '*1073741824u'
 may be undefined [-Wsequence-point]

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-05-09 11:20:08 +02:00
Michal Simek
a8425d5288 microblaze: bootm: Add support for loading initrd
fdt_initrd add additional information to DTB about initrd
addresses which are later used by kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-05-09 11:13:44 +02:00
Michal Simek
1e71fa4369 microblaze: bootm: Fix coding style issues
Prepare place for new patch.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-05-09 11:11:57 +02:00
Kuan-Yu Kuo
fe8e4dbad1 nds32: Use sections header to obtain link symbols
Include this header to get access to link symbols, which are otherwise
removed.

Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com>
Cc: Macpaul Lin <macpaul@gmail.com>
2013-05-08 12:38:10 +08:00
Tom Rini
3fe0128540 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2013-05-02 19:54:32 -04:00
Cristian Sovaiala
1f06c9af31 powerpc/mpc85xx: Changed LIODN offset values
Extending LIODN offset range from 1-5 to 1-10
While using a qman portal with a higher index the LIODN offset
is incorrectly set, thus extending the range of offsets covers
all 10 qman portals

Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Acked-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:57:34 -05:00
York Sun
e22be77a4a powerpc/mpc85xx: Extend workaround for erratum DDR_A003 to other SoCs
Erratum DDR_A003 applies to P5020, P3041, P4080, P3060, P2041, P5040.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:57:33 -05:00
Timur Tabi
ca9131c056 powerpc/85xx: add SerDes bank 4 lanes
Only some chips have four SerDes banks, so don't define lanes for a bank
that doesn't exist.

Signed-off-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:45 -05:00
Prabhakar Kushwaha
f153b682b3 powerpc/mpc85xx:IFC Errata A003399 is not valid for BSC913x
As per Errata list of BSC9131 and BSC9132, IFC Errata A003399 is no more
valid. So donot compile its workaround.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Horst Kronstorfer
df616cae64 mpc85xx: Fix a compiler warning when CONFIG_WATCHDOG is turned on
cpu.c:288:2:
warning: implicit declaration of function 'reset_85xx_watchdog'
[-Wimplicit-function-declaration]

Signed-off-by: Horst Kronstorfer <hkronsto@frequentis.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Xulei
99d7b0a43d powerpc/85xx: Add workaround for errata USB-14 (enable on P204x/P3041/P50x0)
On P204x/P304x/P50x0 Rev1.0, USB transmit will result in false internal
multi-bit ECC errors, which has impact on performance, so software should
disable all ECC reporting from USB1 and USB2.

In formal release document, the errata number should be USB14 instead of USB138.

Signed-off-by: xulei <Lei.Xu@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: xulei <B33228@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Zang Roy-R61911
c5729f0b1f fman/mEMAC: set SETSP bit in IF_MODE regisgter for RGMII speed
Some legacy RGMII phys don't have in band signaling for the
speed information. so set the RGMII MAC mode according to
the speed got from PHY.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Reported-by: John Traill <john.traill@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Tang Yuantian
7b700d2125 powerpc/mpc85xx: set clock-frequency for T4/B4 clockgen node
For T4/B4, the clockgen node compatible string is updated to version 2.
Add clock-frequency setting for this new version.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Shengzhou Liu
04feb57f89 powerpc/b4860: Adding workaround errata A-005871
Per the latest errata updated, B4860/B4420 Rev 1.0 has also
errata A-005871, so adding define A-005871 for B4 SoCs.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Liu Gang
ada961e2fc powerpc/b4: Fix the wrong register offset of B4 PCIE module
B4420/B4860 PCIE can not work because of the wrong definition of
the PCIE register offset in the file:
	arch/powerpc/include/asm/immap_85xx.h

Add the judgement of B4420/B4860 to make the register offset to:
	#define CONFIG_SYS_MPC85xx_PCIE1_OFFSET         0x200000

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Dongsheng.wang@freescale.com
f5c2623d80 powerpc/mpc85xx: add setting of clock-frequency for mpic node
Set the device tree property associated with the mpic source
frequency. The frequency is used for mpic timer.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:42 -05:00
Jeffrey Ladouceur
3c1bfc04c6 powerpc/mpc85xx: Add revision properties in portal device tree node 'pme'
The 'fsl,pme-rev1' and 'fsl-pme-rev2' properties have been added to the
pme portal node. This is required for software to determine which version
of PME hardware is present and take appropriate actions.
These properties are a direct reflection of the corresponding ccsr pme
register value.

Also removed unnecessary static global variables.

Signed-off-by: Jeffrey Ladouceur <Jeffrey.Ladouceur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:42 -05:00
Tom Rini
e3288e1d15 Merge branch 'master' of git://git.denx.de/u-boot-mpc5xxx 2013-05-02 16:21:20 -04:00
Anatolij Gustschin
b91363cd34 mpc512x: remove dead code
The prt_mpc512x_clks() function isn't referenced
anywhere and its prototype is wrong. Remove it.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-05-02 20:43:38 +02:00
Andreas Bießmann
d2eae43ba8 lib: consolidate hang()
Delete all occurrences of hang() and provide a generic function.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
[trini: Modify check around puts() in hang.c slightly]
Signed-off-by: Tom Rini <trini@ti.com>
2013-05-01 16:41:08 -04:00
Andreas Bießmann
63495ad77a nios2: fix style in board.c.
Make nios2's board.c checkpatch clean.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-01 16:24:02 -04:00
Andreas Bießmann
50ffb1174c microblaze: fix style in board.c
Make microblaze's board.c checkpatch clean.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

Reviewed-by: Michal Simek <monstr@monstr.eu>
2013-05-01 16:24:02 -04:00
Simon Glass
39042d821e sandbox: Allow -c argument to provide a command list
This allows passing of entire scripts to sandbox with the -c argument,
which is useful for testing. Commands can be delimited with a newline
or semicolon.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-01 11:17:21 -04:00
Simon Glass
f828bf25fe sandbox: Add CONFIG_OF_HOSTFILE to read FDT from host file
With sandbox it is tricky to add an FDT to the image at build time (or
later) since we build an ELF file, not a plain binary, and the address
space of the whole U-Boot is not accessible in the emulated memory map
of sandbox.

Sandbox can read files directly from the host, though, so add an option
to read an FDT from a host file on start-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-01 11:17:21 -04:00
Simon Glass
a733b06b69 sandbox: Switch over to generic board
Add generic board support for sandbox. and remove the old board init code.

Select CONFIG_SYS_GENERIC_BOARD for sandbox now that this is supported.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
2013-05-01 11:17:21 -04:00
Simon Glass
781adb5710 sandbox: Provide a way to map from host RAM to U-Boot RAM
In many cases, pointers to memory are passed around, and these pointers
refer to U-Boot memory, not host memory. This in itself is not a
problem.

However, in a few places, we cast that pointer back to a ulong (being
a U-Boot memory address). It is possible to convert many of these cases
to avoid this. However there are data structures (e.g. struct
bootm_headers) which use pointers. We could with a lot of effort adjust
the structs and all code that uses them to use ulong instead of pointers.

This seems like an unacceptable cost, since our objective with sandbox
is to minimise the impact on U-Boot code while maximising the features
available to sandbox.

Therefore, create a map_to_sysmem() function which converts from a
pointer to a U-Boot address. This can be used sparingly when needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-05-01 11:17:21 -04:00
Tom Rini
92daa4d2cf Merge branch 'microblaze' of git://www.denx.de/git/u-boot-microblaze 2013-05-01 10:37:35 -04:00
Michal Simek
0f21f98dd4 watchdog: Add support for Xilinx Microblaze watchdog
Watchdog can be used on Microblaze, PPC and Zynq hw designs.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-04-30 11:22:43 +02:00
Stefan Roese
98f99e9f16 ppc4xx: Add SPL support
This patch adds SPL booting support (NOR flash) for the
PPC4xx platforms.

This SPL booting (Falcon mode) will be used by the upcoming
lcd4_lwmon5 board port (lwmon5 variant).

Signed-off-by: Stefan Roese <sr@denx.de>
2013-04-22 09:53:53 +02:00
Tom Rini
17dcbfb087 Merge branch 'master' of git://git.denx.de/u-boot-arm into HEAD
Quick manual fixup to merge the USB boot related defines and TPM related
defines.

Conflicts:
	include/configs/exynos5250-dt.h

Signed-off-by: Tom Rini <trini@ti.com>
2013-04-18 16:16:01 -04:00
Simon Glass
dc47e2bc7d exynos: Correct use of 64-bit division
The current code is causing errors like this on my toolchains:

/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.22/
ld.bfd.real: failed to merge target specific data of file /usr/lib/gcc/
armv7a-cros-linux-gnueabi/4.7.x-google/libgcc.a(_divdi3.o)

Use do_div() to avoid this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-04-17 10:00:40 +09:00
Tom Rini
314dd4fecc Merge branch 'master' of git://git.denx.de/u-boot-x86 2013-04-16 16:12:33 -04:00