Commit graph

7265 commits

Author SHA1 Message Date
Haavard Skinnemoen
6f93d2b8fc lcd: Set lcd_is_enabled before clearing the screen
This allows the logo/info rendering routines to use the regular
lcd_putc/lcd_puts/lcd_printf calls.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-10-25 22:59:41 +02:00
Haavard Skinnemoen
15b17ab52b lcd: Implement lcd_printf()
lcd_printf() has a prototype in include/lcd.h but no implementation. Fix
this by borrowing the lcd_printf() implementation from the cogent board
code (which appears to use its own LCD framework.)

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-10-25 22:58:51 +02:00
Haavard Skinnemoen
70dbc54c0a atmel_lcdfb: Straighten out funky vl_sync logic
If the board _didn't_ request INVLINE_INVERTED, we set INVLINE_INVERTED,
otherwise we don't. WTF?

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-10-25 20:33:32 +02:00
Haavard Skinnemoen
23bb28f0f7 atmel_lcdfb: Eliminate unneeded #include <asm/arch/hardware.h>
atmel_lcdfb doesn't actually need anything from asm/arch/hardware.h. It
includes a file that does, asm/arch/gpio.h, but this file doesn't
include <asm/arch/hardware.h> like it's supposed to.

Add the missing include to asm/arch/gpio.h and remove the workaround
from the atmel_lcdfb driver. This makes the driver compile on avr32.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-10-25 20:33:10 +02:00
Kumar Gala
c2083e0e11 86xx: Convert all fsl_pci_init users to new APIs
Converted MPC8610HCPD, MPC8641HPCN, and SBC8641D to use
fsl_pci_setup_inbound_windows() and ft_fsl_pci_setup().

With these changes the board code is a bit smaller and we get dma-ranges
set in the device tree for these boards.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-10-24 17:35:48 -05:00
Kumar Gala
2dba0dea98 85xx: Convert all fsl_pci_init users to new APIs
Converted ATUM8548, MPC8536DS, MPC8544DS, MPC8548CDS, MPC8568MDS,
MPC8572DS, TQM85xx, and SBC8548 to use fsl_pci_setup_inbound_windows()
and ft_fsl_pci_setup().

With these changes the board code is a bit smaller and we get dma-ranges
set in the device tree for these boards.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:35:12 -05:00
Kumar Gala
a2aab46072 pci/fsl_pci_init: Added fdt helper for setting up bus-ranges & dma-ranges
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:35:08 -05:00
Kumar Gala
b9a1fa9787 pci/fsl_pci_init: Add a common PCI inbound setup function
Add a common setup function that determines the pci_region(s) based
on how much memory we have in the system.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:35:05 -05:00
Kumar Gala
612ea01018 pci/fsl_pci_init: Enable larger address and setting inbound windows properly
* PCI Inbound window was setup incorrectly.  The PCI address and system
  address were swapped.  The PCI address should be setting piwar/piwbear
  and the system address should be setting pitar.

* Removed masking of addresses to allow for system address to support
  system address & PCI address >32-bits

* Set PIWBEAR & POTEAR to allow for full 64-bit PCI addresses

* Respect the PCI_REGION_PREFETCH for inbound windows

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:35:02 -05:00
Kumar Gala
8ab451c46b fdt: Added helper to set PCI dma-ranges property
Added fdt_pci_dma_ranges() that parses the pci_region info from the
struct pci_controller and populates the dma-ranges based on it.

The max # of windws/dma-ranges we support is 3 since on embedded
PowerPC based systems this is the max number of windows.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:34:57 -05:00
Kumar Gala
3bed2aaf2d fdt: Add fdt_getprop_u32_default helpers
Add helper functions to return find a node and return it's property
or a default value.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
Acked-by: Gerald Van Baren <vanbaren@cideas.com>
2008-10-24 17:34:52 -05:00
Kumar Gala
8ba93f68a1 86xx: Enable 64-bit PCI resources on all Freescale boards
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:34:17 -05:00
Kumar Gala
0151cbaccf 85xx: Enable 64-bit PCI resources on all Freescale boards
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
2008-10-24 17:33:06 -05:00
Kumar Gala
30e76d5e3b pci: Allow for PCI addresses to be 64-bit
PCI bus is inherently 64-bit.  While not all system require access to
the full 64-bit PCI address range some do.  This allows those systems
to enable the full PCI address width via CONFIG_SYS_PCI_64BIT.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
Acked-by: Wolfgang Denk <wd@denx.de>
2008-10-24 17:32:49 -05:00
Dave Liu
ae5f943ba8 85xx: Fix the incorrect register used for DDR erratum1
The 8572 DDR erratum1:
DDR controller may enter an illegal state when operating
in 32-bit bus mode with 4-beat bursts.

Description:
When operating with a 32-bit bus, it is recommended that
DDR_SDRAM_CFG[8_BE] is cleared when DDR2 memories are used.
This forces the DDR controller to use 4-beat bursts when
communicating to the DRAMs. However, an issue exists that
could lead to data corruption when the DDR controller is
in 32-bit bus mode while using 4-beat bursts.

Projected Impact:
If the DDR controller is operating in 32-bit bus mode with
4-beat bursts, then the controller may enter into a bad state.
All subsequent reads from memory is corrupted.
Four-beat bursts with a 32-bit bus only is used with DDR2 memories.
Therefore, this erratum does not affect DDR3 mode.

Work Arounds:
To work around this issue, software must set DEBUG_1[31] in
DDR memory mapped space (CCSRBAR offset + 0x2f00 for DDR_1
and CCSRBAR offset + 0x6f00 for DDR_2).

Currenlty, the code is using incorrect register DDR_SDRAM_CFG_2
as condition, but it should be DDR_SDRAM_CFG register.

Signed-off-by: Dave Liu <daveliu@freescale.com>
2008-10-24 17:29:37 -05:00
Dave Liu
d5b693090e 85xx: remove unused config definition
Signed-off-by: Dave Liu <daveliu@freescale.com>
2008-10-24 16:18:33 -05:00
Kumar Gala
0f060c3bf8 85xx: Add basic e500mc core support
Introduce CONFIG_E500MC to deal with the minor differences between
e500v2 and e500mc.

* Certain fields of HID0/1 don't exist anymore on e500mc
* Cache line size is 64-bytes on e500mc
* reset value of PIR is different

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-24 15:10:47 -05:00
Kumar Gala
a38a5b6edd 85xx: Use CONFIG_SYS_CACHELINE_SIZE instead of magic number
Using CONFIG_SYS_CACHELINE_SIZE instead of 31 means we can handle
e500mc's 64-byte cacheline properly when it gets added.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-24 15:10:23 -05:00
Georg Schardt
5deb8022c3 ppc4xx: New board avnet fx12 minimodul
This patch adds support for the avnet fx12 minimodul.
It needs the "ppc4xx: Generic architecture for xilinx ppc405"
patch from Ricardo.

Signed-off-by: Georg Schardt <schardt@team-ctech.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
Signed-off-by: Stefan Roese <sr@denx.de>
2008-10-24 17:34:26 +02:00
Ricardo Ribalda Delgado
1f4d53260e ppc4xx: Generic architecture for xilinx ppc405(v3)
As "ppc44x: Unification of virtex5 pp440 boards" did for the xilinx
ppc440 boards, this patch presents a common architecture for all the
xilinx ppc405 boards.

Any custom xilinx ppc405 board can be added very easily with no code
duplicity.

This patch also adds a simple generic board, that can be used on almost
any design with xilinx ppc405 replacing the file ppc405-generic/xparameters.h

This patch is prepared to work with the latest version of EDK (10.1)

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
Signed-off-by: Stefan Roese <sr@denx.de>
2008-10-24 17:26:09 +02:00
Stefan Roese
485c00a57f ppc4xx: Disable DDR2 autocalibration on Kilauea for now
Since the new autocalibration still has some problems on some Kilauea
boards with 200MHz DDR2 frequency we disable the autocalibration and
use the hardcoded values as done before. This seems to work reliably
on all known DDR2 frequencies.

After the autocalibration issue is fixed we will enable it again.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-10-24 17:25:13 +02:00
Mike Frysinger
f177f4250c Blackfin: fix up UART status bit handling
Some Blackfin UARTs are read-to-clear while others are write-to-clear.
This can cause problems when we poll the LSR and then later try and handle
any errors detected.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
ae0910298f Blackfin: bf561-ezkit: drop redundant code
Common Blackfin code already announces CPU information.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
e2eea98bff Blackfin: bf561-ezkit: drop pointless USB code
The USB/LAN register settings are not actually used/needed in order to
drive things from U-Boot, so drop the code.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
c23bff63fb Blackfin: linker scripts: force start.o and set initcode boundaries
Make sure that the start.o object is always the first object in our linker
script regardless of configuration settings, and add some linker symbols
so the ldr utility can properly locate the initcode when generating a LDR.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
bd33e5c613 Blackfin: small cpu init optimization while setting interrupt mask
Use the sti instruction to set the initial interrupt mask rather than
banging on the core IMASK MMR to save both space and time.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
960922291c Blackfin: set initial stack correctly according to Blackfin ABI
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
25cd33d82e Blackfin: make baud calculation more accurate
We should use the algorithm in the Linux kernel so that the UART divisor
calculation is more accurate.  It also fixes problems on some picky UARTs
that have sampling anomalies.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:51 -04:00
Mike Frysinger
0ba1da116e Blackfin: decode hwerrcause/excause when crashing
Having to decode hwerrcause/excause values is a pain, so automate it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
2de95bb20c Blackfin: fix register dump messages
Make sure we report RETI/IPEND correctly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
7133999e6f Blackfin: don't bother displaying reboot msg when crashing
The hang function already tells you to reboot, so no point in showing it
twice.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
70c4c032ea Blackfin: enable support for nested interrupts
During cpu init, make sure we initialize the CEC properly so that
interrupts can fire and be handled while U-Boot is running.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
39782727e1 Blackfin: init NAND before relocating env
If booting out of NAND, we need to make sure we initialize it properly
before attempting to relocate the environment.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
0f9a881941 Blackfin: check cache bits, not cplb bits
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
2c1ea9e370 Blackfin: drop unused cache flush code
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
50f0d21191 Blackfin: unify cache handling code
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
3c87989834 Blackfin: only initialize the RTC when actually used
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
621e579b81 Blackfin: fix SWRST register definition
The SWRST register is a 16bit, not 32bit, register.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
06121c4e2d Blackfin: build with -fomit-frame-pointer
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
adbfeeb7b3 Blackfin: document some of the blackfin directories
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
e4337968e4 Blackfin: only enable hardware error irq by default
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
2b66f08f25 Blackfin: punt old unused mem_init.h header
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:50 -04:00
Mike Frysinger
bcc121a016 Blackfin: delete unused page_descriptor_table_size define
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:49 -04:00
Mike Frysinger
30fb9d24ae Blackfin: fix typo in boot mode comment and add NAND define
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:49 -04:00
Ben Maan
2e5cbe5461 Blackfin: fix port mux defines for BF54x
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:49 -04:00
Mike Frysinger
0656ef2ba2 Blackfin: update anomaly lists
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:49 -04:00
Mike Frysinger
50ca954028 Blackfin: unify DSPID/DBGSTAT MMR definitions
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-10-23 05:03:49 -04:00
Wolfgang Denk
d9d8c7c696 Fix strmhz(): avoid printing negative fractions
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-10-22 08:52:19 +02:00
Richard Retanubun
4a7f6b750d mpc83xx: Removed #ifdef CONFIG_MPC834X dependency on upmconfig function
This is done to allow other 83XX based platforms which also have UPM
(e.g. 8360) to configure and use their UPM in u-boot.

Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2008-10-21 18:41:04 -05:00
Anton Vorontsov
3bf1be3c0c mpc83xx: add support for switching between USB Host/Function for MPC837XEMDS
With this patch u-boot can fixup the dr_mode and phy_type properties
for the Dual-Role USB controller.

While at it, also remove #ifdefs around includes, they are not needed.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2008-10-21 18:40:01 -05:00