Commit Graph

9845 Commits

Author SHA1 Message Date
Kumar Gala
7e1afb62a7 ppc: Split MPC83xx SERDES code from MPC85xx/MPC86xx/QorIQ
The MPC83xx SERDES control is different from the other FSL PPC chips.
For now lets split it out so we can standardize on interfaces for
determining of a device on SERDES is configured.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
2010-04-26 22:37:57 -05:00
Lan Chunhe
3f0202ed13 mpc85xx: Add the ability to set LCRR[CLKDIV] to improve R/W speed of flash
Signed-off-by: Lan Chunhe <b25806@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:56 -05:00
Dave Liu
0c955dafab 85xx: clean up the io_sel for PCI express of P1022
clean up the wrong io_sel for PCI express according to latest manual.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:56 -05:00
Detlev Zundel
47106ce168 85xx/socrates: Remove NFS support to fit image size.
This fixes an overflow during the link phase.

Signed-off-by: Detlev Zundel <dzu@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:55 -05:00
Kumar Gala
9ce3c22827 85xx: Fix compile warning
cpu.c: In function 'checkcpu':
cpu.c:47: warning: unused variable 'gur'

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:55 -05:00
Kumar Gala
4db9708b94 85xx: Convert cpu_init_f code to use out_be32 for LBC registers
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:55 -05:00
Dave Liu
cd3abcfa2d fsl_sata: Move the snoop bit to another place
For P1022 SATA host controller, the data snoop bit of DW3 in PRDT
is moved to bit28.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:54 -05:00
Dave Liu
e4773debb7 fsl_sata: Add the workaround for errata SATA-A001
After power on, the SATA host controller of P1022 Rev1 is configured
in legacy mode instead of the expected enterprise mode.

Software needs to clear bit[28] of HControl register to change to
enterprise mode after bringing the host offline.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:54 -05:00
Dave Liu
99bac479dd fsl-ddr: Add extra cycle to turnaround times
Add an extra cycle turnaround time to read->write to ensure stability
at high DDR frequencies.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:53 -05:00
Dave Liu
f8d05e5e58 fsl-ddr: add the macro for Rtt_Nom definition
add the macro definition for Rtt_Nom termination value for DDR3

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:53 -05:00
Kumar Gala
1231c498e0 ppc/p4080: Add p4080 DEVDISR2 & SRDS_PLLCR0 defines
Added some needed fines and some misc additional defines
used by p4080 initialization.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:52 -05:00
Dave Liu
17d90f31a8 ppc/p4080: Extend the GUTS memory map
Extend pin control and clock control to GUTS memory map

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:52 -05:00
Srikanth Srinivasan
ab48ca1a66 ppc/p4080: Fix synchronous frequency calculations
When DDR is in synchronous mode, the existing code assigns sysclk
frequency to DDR frequency.  It should be synchronous with the platform
frequency.  CPU frequency is based on platform frequency in synchronous
mode.

Also fix:

* Fixes the bit mask for DDR_SYNC (RCWSR5[184])
* Corrects the detection of synchronous mode.

Signed-off-by: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:51 -05:00
Kumar Gala
1749c3da8d ppc/85xx: Fixup PCI nodes for P1_P2_RDB
While we had ft_pci_board_setup it wasn't being called by
ft_board_setup.  Fix that so we actually update the device tree PCI
nodes on P1_P2_RDB boards.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:50 -05:00
Wolfgang Denk
6e5fb4eec3 Merge branch 'master' of git://git.denx.de/u-boot-mmc 2010-04-24 21:25:42 +02:00
Wolfgang Denk
a77034a8df Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx 2010-04-24 21:16:57 +02:00
Wolfgang Denk
500fbae204 Merge branch 'master' of git://git.denx.de/u-boot-microblaze 2010-04-24 21:13:31 +02:00
Wolfgang Denk
b919a3f298 Merge branch 'master' of git://git.denx.de/u-boot-i2c 2010-04-24 21:11:56 +02:00
Dipen Dudhat
77c1458d13 ppc/85xx: PIO Support for FSL eSDHC Controller Driver
On some Freescale SoC Internal DMA of eSDHC controller has bug.
So PIO Mode has been introduced to do data transfer using CPU.

Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
2010-04-23 21:02:30 -05:00
Stefan Roese
a47a12becf Move arch/ppc to arch/powerpc
As discussed on the list, move "arch/ppc" to "arch/powerpc" to
better match the Linux directory structure.

Please note that this patch also changes the "ppc" target in
MAKEALL to "powerpc" to match this new infrastructure. But "ppc"
is kept as an alias for now, to not break compatibility with
scripts using this name.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Anatolij Gustschin <agust@denx.de>
2010-04-21 23:42:38 +02:00
Stefan Roese
cf6eb6da43 ppc4xx: TLB init file cleanup
This patch adds new macros, with frequently used combinations of the
4xx TLB access control and storage attibutes. Additionally the 4xx init.S
files are updated to make use of these new macros. Resulting in easier
to read TLB definitions.

Additionally some init.S files are updated to use the mmu header for the
TLB defines, instead of defining their own macros.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-04-19 15:29:03 +02:00
Richard Retanubun
26a33504a5 fsl_i2c: Added a callpoint for i2c_board_late_init
This patch adds a callpoint in i2c_init that allows board specific
i2c board initialization (typically for i2c bus reset) that is called
after i2c_init operations, allowing the i2c_board_late_init function
to use the pre-configured i2c bus speed and slave address.
2010-04-19 07:46:35 +02:00
Scott McNutt
254ab7bd46 nios2: Move individual board linker scripts to common script in cpu tree.
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
2010-04-16 16:12:39 -04:00
Michal Simek
8ff972c6e9 microblaze: Consolidate cache code
Merge cpu and lib cache code.
Flush cache before disabling.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:56:33 +02:00
Michal Simek
9b4d905690 microblaze: Flush cache before jumping to kernel
There is used max cache size on system which doesn't define
cache size.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:16:04 +02:00
Michal Simek
70524883b0 microblaze: Support system with WB cache
WB cache use different instruction that WT cache but the major code
is that same. That means that wdc.flush on system with WT cache
do the same thing as before.

You need newer toolchain with wdc.flush support.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:16:02 +02:00
Michal Simek
9769b73f60 microblaze: Change initialization sequence
env_relocation should be called first.
Added stdio_init too.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:56 +02:00
Michal Simek
e6177b36b8 microblaze: Change cache report messages
It is more accurate to show that caches are OFF instead of FAIL.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:36 +02:00
Michal Simek
8125c980cc microblaze: Fix interrupt handler code
It is better to read ivr and react on it than do long parsing from
two regs. Interrupt controller returs actual irq number.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:34 +02:00
Michal Simek
b26640971a microblaze: Move FSL initialization to board.c
Move FSL out of interrupt controller.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:33 +02:00
Michal Simek
5bbcb6cf22 microblaze: Move timer initialization to board.c
I would like to handle case where system doesn't contain
intc that's why I need timer initialization out of intc code.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:31 +02:00
Michal Simek
cc53690e05 microblaze: Fix irq.S code
It is ancient code. There is possible to save several instructions
just if we use offset instead of addik

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:30 +02:00
Arun Bhanu
398b1d57a6 microblaze: Add FDT support
This patch adds FDT (flattened device tree) support to microblaze arch.

Tested with Linux arch/microblaze kernels with and without compiled in
FDT on Xilinx ML506 board.

Signed-off-by: Arun Bhanu <arun@bhanu.net>
Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-04-16 12:15:13 +02:00
Stefan Roese
2a72e9ed18 ppc4xx: Add option for PPC440SPe ports without old Rev. A support
The 440SPe Rev. A is quite old and newer 440SPe boards don't need support
for this CPU revision. Since removing support for this older version
simplifies the creation for newer U-Boot ports, this patch now enables
440SPe > Rev. A support by creating the CONFIG_440SPE_REVA define. By
defining this in the board config header, Rev. A will still be supported.
Otherwise (default for newer board ports), Rev. A will not be supported.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-04-14 10:27:39 +02:00
Stefan Roese
288991c93f ppc4xx: alpr: Remove some not needed commands to make image fit again
The latest changes increased the size of the alpr image a bit more.
Now it doesn't fit into the 256k reserved for it. This patch now removes
the commands "loads" and "loadb" which are not needed in the production
systems.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Pieter Voorthuijsen <pieter.voorthuijsen@prodrive.nl>
2010-04-14 10:26:28 +02:00
Peter Tyser
8d321b81c5 Update README to reflect new directory structure
Also fix up some whitespace issues that were introduced when moving
directory locations.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:27 +02:00
Peter Tyser
37e4dafaae nios2: Move cpu/nios2/* to arch/nios2/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:27 +02:00
Peter Tyser
6a8a2b7058 nios: Move cpu/nios/* to arch/nios/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:27 +02:00
Peter Tyser
1e9c26578e sparc: Move cpu/leon[23] to arch/sparc/cpu/leon[23]
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:26 +02:00
Peter Tyser
e9a882803e i386: Move cpu/i386/* to arch/i386/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:26 +02:00
Peter Tyser
6260fb0458 microblaze: Move cpu/microblaze/* to arch/microblaze/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:26 +02:00
Peter Tyser
8a15c2d10b avr32: Move cpu/at32ap/* to arch/avr32/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:25 +02:00
Peter Tyser
1e3827d9cf mips: Move cpu/mips/* to arch/mips/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:25 +02:00
Peter Tyser
c6fb83d217 blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:25 +02:00
Peter Tyser
a414553485 m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:24 +02:00
Peter Tyser
84ad688473 arm: Move cpu/$CPU to arch/arm/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:24 +02:00
Peter Tyser
8f0fec74ac sh: Move cpu/$CPU to arch/sh/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:17 +02:00
Peter Tyser
8d1f268204 ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:16 +02:00
Peter Tyser
819833af39 Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:12 +02:00
Peter Tyser
61f2b38a17 Replace "#include <asm-$ARCH/$FILE>" with "#include <asm/$FILE>"
The appropriate include/asm-$ARCH directory should already by symlinked
to include/asm so using the whole "asm-$ARCH" path is unnecessary.

This change should also allow us to move the include/asm-$ARCH
directories into their appropriate lib/$ARCH/ directories.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:04 +02:00