Commit graph

1079 commits

Author SHA1 Message Date
Tom Rini
76b40ab41e Merge u-boot/master into u-boot-ti/master
In master we had already taken a patch to fix the davinci GPIO code for
CONFIG_SOC_DM646X and in u-boot-ti we have additional patches to support
DA830 (which is CONFIG_SOC_DA8XX && !CONFIG_SOC_DA850).  Resolve these
conflicts manually and comment the #else/#endif lines for clarity.

Conflicts:
	arch/arm/include/asm/arch-davinci/gpio.h
	drivers/gpio/da8xx_gpio.c

Signed-off-by: Tom Rini <trini@ti.com>
2013-03-11 12:16:13 -04:00
Lokesh Vutla
de62688bb6 arm: dra7xx: Add silicon id support for DRA752 soc
Adding CPU detection support for the DRA752 ES1.0 soc.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:39:57 -04:00
Lokesh Vutla
7831419d7b arm: dra7xx: Add DDR related data for DRA752 ES1.0
DRA752 uses DDR3. Populating the corresponding structures
with DDR3 data.
Writing into MA registers if only MA is present in that soc.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:11 -04:00
Lokesh Vutla
8b12f1779e arm: dra7xx: Add control module changes
Control module register addresses are changed from OMAP5
to DRA7XX socs.
So adding the necessary changes for the same.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:11 -04:00
Lokesh Vutla
ea8eff1fe0 arm: dra7xx: clock: Add the dplls data
A new DPLL DDR is added in DRA7XX socs. Now clocks to
EMIF CD is from DPLL DDR. So DPLL DDR should be locked
before initializing RAM.
Also adding other dpll data which are different from OMAP5 ES2.0.
SYS_CLK running at 20MHz is introduced in DRA7xx socs.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:11 -04:00
Lokesh Vutla
d4e4129c31 arm: dra7xx: clock: Add the prcm changes
PRCM register addresses are changed from OMAP5 ES2.0 to DRA7XX.
So adding the necessary register changes for DRA7XX socs.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
2013-03-11 11:06:11 -04:00
Lokesh Vutla
d4d986ee27 ARM: OMAP5: srcomp: enable slew rate compensation cells after powerup
After power-up SRCOMP cells are by-passed by default in OMAP5.
Software has to enable these SRCOMP sells.
For ES2: All 5 SRCOMP cells needs to be enabled.
For ES1: Only 4 SRCOMP cells in core power domain are enabled.
	 The 1 in wkup domain is not enabled because smart i/os
	 of wkup domain work with default compensation code.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Tom Rini <trini@ti.com>
2013-03-11 11:06:11 -04:00
Lokesh Vutla
9100edecf8 ARM: OMAP5: Add DDR changes required for OMAP543X ES2.0 SOCs
Add pre calculated timing settings of LPDDR2 and DDR3 memories
present in OMAP5430 and OMAP5432 ES2.0 versions.

Also adding the DDR pad io settings required for
OMAP543X SOCs here.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
SRICHARAN R
47abc3df70 ARM: OMAP4/5: clocks: Add the required OPP settings as per the latest addendum
Change OPP settings as per the latest 0.5 version of
addendum for OMAP5430 ES2.0. omap4/hw_data.c is touched
here to add dummy dividers.

While here correcting OPP_NOM mpu, core frequency for
OMAP4430 ES2.x

Note that OMAP5430 ES1.0 support is still kept alive and
would be removed in a cleanup later.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Cc: Tom Rini <trini@ti.com>
Cc: Nishanth Menon <nm@ti.com>
2013-03-11 11:06:10 -04:00
SRICHARAN R
afc2f9dcf1 ARM: OMAP5: clock: Add the prcm register changes required for ES2.0
PRCM register addresses are changed from ES1.0 to ES2.0 due to
PER power domain getting moved to CORE power domain.

So adding the nessecary register changes for the same.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
SRICHARAN R
eed7c0f727 ARM: OMAP5: Add silicon id support for ES2.0 revision.
Adding the CPU detection suport for OMAP5430 and
OMAP5432 ES2.0 SOCs.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Cc: Tom Rini <trini@ti.com>
Cc: Nishanth Menon <nm@ti.com>
2013-03-11 11:06:10 -04:00
Lokesh Vutla
ef1697e99f ARM: OMAP5: Clean up iosettings code
There is some code duplication in the ddr io settings code.
This is avoided by moving the data to a Soc specific place and
letting the code generic.

This avoids unnessecary code addition for future socs.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
Lokesh Vutla
c43c8339fe ARM: OMAP4+: Make control module register structure generic
A seperate omap_sys_ctrl_regs structure is defined for
omap4 & 5. If there is any change in control module for
any of the ES versions, a new structure needs to be created.
In order to remove this dependency, making the register
structure generic for all the omap4+ boards.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
Lokesh Vutla
e05a4f1f54 ARM: OMAP4+: Cleanup emif specific files
Removing the duplicated code in ddr3 initialization.
Also creating structure for lpddr2 mode registers to
avoid unnessecary revision checks.

These change reduces code addition for future Socs.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
SRICHARAN R
3fcdd4a5f8 ARM: OMAP4+: Clean up the pmic code
The pmic code is duplicated for OMAP 4 and 5.
Instead move the data to Soc specific place and
share the code.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:10 -04:00
SRICHARAN R
ee9447bfe3 ARM: OMAP4+: Cleanup the clocks layer
Currently there is quite a lot of code which
is duplicated in the clocks code for OMAP 4 and 5
Socs. Avoiding this here by moving the clocks
data to a SOC specific place and the sharing the
common code.

This helps in addition of a new Soc with minimal
changes.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:09 -04:00
SRICHARAN R
01b753ff7b ARM: OMAP4+: Change the PRCM structure prototype common for all Socs
The current PRCM structure prototype directly matches the hardware
register layout. So there is a need to change this for every new silicon
revision which has register space changes.

Avoiding this by making the prototye generic and populating the register
addresses seperately for all Socs.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2013-03-11 11:06:09 -04:00
Lokesh Vutla
9ca8bfea80 ARM: OMAP4+: emif: Detect SDRAM from SDRAM config register
Now SDRAM initialization is done on the basis of omap revision.
Instead this should be done on basis of SDRAM type read from
EMIF_SDRAM_CONFIG register. This will be helpful to avoid
unnessecary cpu checks for new boards

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11 11:06:09 -04:00
Enric Balletbo i Serra
b51a5e3a0a OMAP3: Initialize gpmc if SPL_ONENAND_SUPPORT is enabled.
In order to use SPL boot from OneNAND we should initialize the gpmc.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
2013-03-11 11:06:08 -04:00
Enric Balletbo i Serra
66c7f39923 SPL: ONENAND: Fix some ONENAND related defines.
Some ONENAND related defines use the term ONE_NAND instead of
ONENAND, as the technology name is ONENAND this patch replaces
all these defines.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
2013-03-08 16:41:14 -05:00
Nikita Kiryanov
e3913f56a2 omap_hsmmc: add driver check for write protection
Add check for write protection in omap mmc driver.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@ti.com>
2013-03-08 16:41:13 -05:00
Nikita Kiryanov
e874d5b001 omap_hsmmc: implement driver check for card detection
Implement driver check for card detection.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2013-03-08 16:41:13 -05:00
Tom Rini
1c382ead7a am33xx: Update DDR3 EMIF configuration sequence
Based on
http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips
we need to re-work our sequence in config_sdram slightly to match what
the TRM describes as the correct sequence.  In our current (incorrect)
sequence some edge cases may fail to initalize correctly.

Signed-off-by: Tom Rini <trini@ti.com>
2013-03-08 16:41:12 -05:00
Albert ARIBAUD
a5627914da Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2013-02-21 21:30:47 +01:00
Albert ARIBAUD
03268374db Merge 'u-boot-microblaze/mainline/arm' into 'u-boot-arm/master'
This pulls the three following ZYNQ commits into ARM master:

7dca54f8: xilinx: zynq: Enable DCC and create new zynq_dcc board
59c651f4: arm: zynq: Add SLCR support with system reset
00ed3458: arm: zynq: Add lowlevel initialization to C
2013-02-21 16:43:19 +01:00
Holger Hans Peter Freyther
c8876f1c72 mac: Fix the condition check for setting the MAC from the EEPROM
The issue got introduced in a cleanup by Manjunath Hadli in commit
826e99136e. The eth_getenv_enetaddr_by_index
method will validate the MAC addr and if none is set in the environment
0 will be returned. Set the MAC from the eeprom if no valid address
is found in environment.

Signed-off-by: Holger Hans Peter Freyther <holger@freyther.de>
2013-02-20 08:52:41 -05:00
Ilya Yanok
da07c21b77 am33xx: support for booting via usbeth
This patch adds BOOT_DEVICE define for USB booting and fixes
spl_board_init function to call arch_misc_init (this is the place there
musb is initialized).

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2013-02-18 13:48:04 -05:00
Tom Rini
951c6baaf4 Merge branch 'master' of git://git.denx.de/u-boot-arm 2013-02-12 10:18:31 -05:00
Tom Warren
e23bb6a438 Tegra114: Add common CPU (shared) files
These files are used by both SPL and main U-Boot.

Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:25 -07:00
Tom Warren
ec1885cee1 Tegra114: Add CPU (armv7) files
These files are for code that runs on the CPU (A15) on T114 boards.
At this time, there is no A15-specific code here.
As T114-specific run-time code is added, it'll go here.

Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:25 -07:00
Tom Warren
4040ec10df Tegra114: Add AVP (arm720t) files
This provides SPL support for T114 boards - AVP early init, plus
CPU (A15) init/jump to main U-Boot.

Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:25 -07:00
Allen Martin
7d54f022bb tegra30: add SBC1 to periph id mapping table
SBC1 is SPI controller 1 on tegra30

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:24 -07:00
Stephen Warren
4727a13bde tegra: rename FUNCMUX_UART2_UARTB
FUNCMUX_ defines should be named after the pin groups they affect, not
after the module they're muxing onto those pin groups.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:24 -07:00
Tom Warren
f29f086a09 Tegra: Move common clock code to arch/arm/cpu/tegra-common/clock.c
This 'commonizes' much of the clock/pll code. SoC-dependent code
and tables are left in arch/cpu/tegraXXX-common/clock.c

Some T30 tables needed whitespace fixes due to checkpatch complaints.

Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:24 -07:00
Tom Warren
d83152d8e4 Tegra: T20: Remove unused 'SLOW' SoC ID and PLLX table entry
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11 10:35:23 -07:00
Michal Simek
00ed345898 arm: zynq: Add lowlevel initialization to C
Do lowlevel initialization directly in C. Zynq do not
require to do it in asm.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-02-07 09:18:42 +01:00
Michal Simek
59c651f4e2 arm: zynq: Add SLCR support with system reset
The patch provides slcr base address initialization support
and a support to reset the cpu through slcr driver,
hence removed the reset_cpu() from board.c.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-02-07 09:18:42 +01:00
Simon Glass
e9adeca3fc ppc: arm: Move sdhc_clk into arch_global_data
This is used by both powerpc and arm, but I think it still qualifies as
architecture-specific.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:44 -05:00
Albert ARIBAUD
e5f5c4a977 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2013-02-02 19:29:59 +01:00
Simon Glass
b4d51db86b ixp: Move timestamp to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:50 -05:00
Simon Glass
5f70714c2f arm: Move timer_reset_value to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:50 -05:00
Simon Glass
582601da2f arm: Move lastinc to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:50 -05:00
Simon Glass
66ee692347 arm: Move tbl to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:50 -05:00
Simon Glass
8ff43b03e9 arm: Move tbu to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:50 -05:00
Simon Glass
b339051c0d arm: Move timer_rate_hz into arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:49 -05:00
Simon Glass
f47e6ecd5d at91: Move at91 global data into arch_global_data
Move these fields into arch_global_data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:49 -05:00
Fabio Estevam
f093088214 mxs: Use __weak annotation to simplify code
Using the __weak annotation can make the code cleaner.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2013-01-28 06:54:19 +01:00
Marek Vasut
8303ed128a mxs: Boost the memory power supply
The memory power supply on MX23 didn't pump out enough juice into
the DRAM chip, thus caused occasional memory corruption. Fix this.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
2013-01-28 06:40:38 +01:00
Troy Kisky
71a988aa63 imximage.cfg: run files through C preprocessor
The '#' used as comments in the files cause the preprocessor
trouble, so change to /* */.

The mkimage command which uses this preprocessor output
was moved to arch/arm/imx-common/Makefile

.gitignore was updated to ignore .cfgtmp files.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2013-01-22 10:20:13 +01:00
Otavio Salvador
0023997709 mxs: Add MX23 quirks into the clock code
The MX23 has different handling of the SSP clock and GPMI NAND clock sources,
add necessary quirks into the clock code to properly handle these.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2013-01-21 12:05:22 +01:00