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* kconfig: arm: introduce symbol for ARM CPUsGeorges Savoundararadj2014-10-29-3/+0
| | | | | | | | | | | | | | | | | This commit introduces a Kconfig symbol for each ARM CPU: CPU_ARM720T, CPU_ARM920T, CPU_ARM926EJS, CPU_ARM946ES, CPU_ARM1136, CPU_ARM1176, CPU_V7, CPU_PXA, CPU_SA1100. Also, it adds the CPU feature Kconfig symbol HAS_VBAR which is selected for CPU_ARM1176 and CPU_V7. For each target, the corresponding CPU is selected and the definition of SYS_CPU in the corresponding Kconfig file is removed. Also, it removes redundant "string" type in some Kconfig files. Signed-off-by: Georges Savoundararadj <savoundg@gmail.com> Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
* am335x_boneblack: Only modify NAND/NOR/MMC1 pinmux on BBB in boneblack builds.Tom Rini2014-10-23-2/+2
| | | | | | | | | | In the case of Beaglebone Black we only want to set the NAND or NOR cape pinmux when the config has been specifically modified by the user for this non-default case. Make the default be to set the MMC1 (eMMC) pinmux. We don't need similar changes for Beaglebone White as there is nothing on MMC1 by default there. Signed-off-by: Tom Rini <trini@ti.com>
* kconfig: remove redundant "string" type in arch and board KconfigsMasahiro Yamada2014-09-13-5/+0
| | | | | | | | | | | | | | | | | | Now the types of CONFIG_SYS_{ARCH, CPU, SOC, VENDOR, BOARD, CONFIG_NAME} are specified in arch/Kconfig. We can delete the ones in arch and board Kconfig files. This commit can be easily reproduced by the following command: find . -name Kconfig -a ! -path ./arch/Kconfig | xargs sed -i -e ' /config[[:space:]]SYS_\(ARCH\|CPU\|SOC\|\VENDOR\|BOARD\|CONFIG_NAME\)/ { N s/\n[[:space:]]*string// } ' Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
* arm: am335x: add Kconfig range attribute to prevent invalid CONS_INDEXMasahiro Yamada2014-09-04-0/+1
| | | | | | | | The help message in board/ti/am335x/Kconfig says AM335x has 6 UARTs, so the valid number for CONFIG_CONS_INDEX is from 1 to 6. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
* am335x_evm: Convert CONFIG_CONS_INDEX into a menu choiceTom Rini2014-08-25-18/+17
| | | | | | | | | | - Drop CONFIG_SERIAL[1-6] and use CONFIG_CONS_INDEX tests instead - Add choice and help text to board/ti/am335x/Kconfig - Correct comment about IDK in board/ti/am335x/mux.c - Remove am335x_evm_uart* defconfig files as they're just variations on a config option now. Signed-off-by: Tom Rini <trini@ti.com>
* board/ti/am335x: add support for beaglebone NOR Capepekon gupta2014-08-25-60/+35
| | | | | | | | | | | | | This patch adds support of NOR cape[1] for both Beaglebone (white) and Beaglebone(Black) boards. NOR Flash on this cape is connected to GPMC chip-select[0] and accesses as external memory-mapped device. This cape has 128Mbits(16MBytes), x16, CFI compatible NOR Flash device. As GPMC chip-select[0] can be shared by multiple capes so NOR profile is not enabled by default in boards.cfg. Following changes are required to enable NOR cape detection when building am335x_boneblack board profile. Signed-off-by: Tom Rini <trini@ti.com>
* board/ti/am335x: add support for beaglebone NAND capepekon gupta2014-08-25-20/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Beaglebone Board can be connected to expansion boards to add devices to them. These expansion boards are called 'capes'. This patch adds support for following versions of Beaglebone(AM335x) NAND capes (a) NAND Device with bus-width=16, block-size=128k, page-size=2k, oob-size=64 (b) NAND Device with bus-width=16, block-size=256k, page-size=4k, oob-size=224 Further information and datasheets can be found at [1] and [2] * How to boot from NAND using Memory Expander + NAND Cape ? * - Important: As BOOTSEL values are sampled only at POR, so after changing any setting on SW2 (DIP switch), disconnect and reconnect all board power supply (including mini-USB console port) to POR the beaglebone. - Selection of ECC scheme for NAND cape(a), ROM code expects BCH8_HW ecc-scheme for NAND cape(b), ROM code expects BCH16_HW ecc-scheme - Selction of boot modes can be controlled via DIP switch(SW2) present on Memory Expander cape. SW2[SWITCH_BOOT] == OFF follow default boot order MMC-> SPI -> UART -> USB SW2[SWITCH_BOOT] == ON boot mode selected via DIP switch(SW2) So to flash NAND, first boot via MMC or other sources and then switch to SW2[SWITCH_BOOT]=ON to boot from NAND Cape. - For NAND boot following switch settings need to be followed SW2[ 1] = OFF (SYSBOOT[ 0]==1: NAND boot mode selected ) SW2[ 2] = OFF (SYSBOOT[ 1]==1: -- do -- ) SW2[ 3] = ON (SYSBOOT[ 2]==0: -- do -- ) SW2[ 4] = ON (SYSBOOT[ 3]==0: -- do -- ) SW2[ 5] = OFF (SYSBOOT[ 4]==1: -- do -- ) SW2[ 6] = OFF (SYSBOOT[ 8]==1: 0:x8 device, 1:x16 device ) SW2[ 7] = ON (SYSBOOT[ 9]==0: ECC done by ROM ) SW2[ 8] = ON (SYSBOOT[10]==0: Non Muxed device ) SW2[ 9] = ON (SYSBOOT[11]==0: -- do -- ) [1] http://beagleboardtoys.info/index.php?title=BeagleBone_Memory_Expansion [2] http://beagleboardtoys.info/index.php?title=BeagleBone_4Gb_16-Bit_NAND_Module *IMPORTANT NOTE* As Beaglebone board shares the same config as AM335x EVM, so following changes are required in addition to this patch for Beaglebone NAND cape. (1) Enable NAND in am335x_beaglebone board profile (2) Add CONFIG_SYS_NAND_BUSWIDTH_16BIT to board config because: - AM335x EVM has NAND device with datawidth=8, whereas - Beaglebone NAND cape has NAND device with data-width=16
* Add board MAINTAINERS filesMasahiro Yamada2014-07-30-0/+17
| | | | | | | | | | | | | | | | | | | | We have switched to Kconfig and the boards.cfg file is going to be removed. We have to retrieve the board status and maintainers information from it. The MAINTAINERS format as in Linux Kernel would be nice because we can crib the scripts/get_maintainer.pl script. After some discussion, we chose to put a MAINTAINERS file under each board directory, not the top-level one because we want to collect relevant information for a board into a single place. TODO: Modify get_maintainer.pl to scan multiple MAINTAINERS files. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Suggested-by: Tom Rini <trini@ti.com> Acked-by: Simon Glass <sjg@chromium.org>
* kconfig: add board Kconfig and defconfig filesMasahiro Yamada2014-07-30-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | This commit adds: - arch/${ARCH}/Kconfig provide a menu to select target boards - board/${VENDOR}/${BOARD}/Kconfig or board/${BOARD}/Kconfig set CONFIG macros to the appropriate values for each board - configs/${TARGET_BOARD}_defconfig default setting of each board (This commit was automatically generated by a conversion script based on boards.cfg) In Linux Kernel, defconfig files are located under arch/${ARCH}/configs/ directory. It works in Linux Kernel since ARCH is always given from the command line for cross compile. But in U-Boot, ARCH is not given from the command line. Which means we cannot know ARCH until the board configuration is done. That is why all the "*_defconfig" files should be gathered into a single directory ./configs/. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Simon Glass <sjg@chromium.org>
* am335x_evm / gumstix pepper: Correct DDR settingsTom Rini2014-07-25-27/+3
| | | | | | | | | | | | | | As noted by clang, we have been shifting certain values out of 32bit range when setting some DDR registers. Upon further inspection these had been touching reserved fields (and having no impact). These came in from historical bring-up code and can be discarded. Similarly, we had been declaring some fields as 0 when they will be initialized that way. Tested on Beaglebone White. Reported-by: Jeroen Hofstee <jeroen@myspectrum.nl> Cc: Ash Charles <ash@gumstix.com> Signed-off-by: Tom Rini <trini@ti.com> Tested-By: Ash Charles <ashcharles@gmail.com>
* ti: am335x: Fix the U-Boot binary outputSimon Glass2014-06-11-1/+2
| | | | | | | This should include the hash so that image_binary_size is really at the end of the image, and not some 300 bytes earlier. Signed-off-by: Simon Glass <sjg@chromium.org>
* arm: move exception handling out of start.S filesAlbert ARIBAUD2014-05-15-0/+1
| | | | | | | | Exception handling is basically identical for all ARM targets. Factorize it out of the various start.S files and into a single vectors.S file, and adjust linker scripts accordingly. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
* am335x: Switch to CONFIG_SKIP_LOWLEVEL_INIT from guarding SPL or NOR_BOOTTom Rini2014-04-17-2/+2
| | | | | | | | | | In the case of SPL or NOR_BOOT (no SPL involved) we need to include certain code in the build. Use !CONFIG_SKIP_LOWLEVEL_INIT rather than CONFIG_SPL_BUILD || CONFIG_NOR_BOOT to make the code clearer, and to make supporting XIP QSPI boot clearer in the code. Signed-off-by: Tom Rini <trini@ti.com> Reviewed-by: Wolfgang Denk <wd@denx.de>
* am335x_evm: Make SPL_OS also check the boot_os variable for falcon modeTom Rini2014-04-17-1/+12
| | | | | | | | | We use the same variable as a3m071 in the environment to determine if we should boot into Linux or U-Boot. This is useful on boards like Beaglebone Black or AM335x GP EVM where we have persistent storage for the environment. Signed-off-by: Tom Rini <trini@ti.com>
* Merge branch 'u-boot/master' into 'u-boot-arm/master'Albert ARIBAUD2014-04-08-2/+16
|\ | | | | | | | | | | | | | | Conflicts: arch/arm/cpu/arm926ejs/mxs/Makefile include/configs/trats.h include/configs/trats2.h include/mmc.h
| * am335x_evm: Clarify when we build board_eth_initTom Rini2014-03-28-2/+16
| | | | | | | | | | | | | | | | If we build this function in cases where we would be discarding it anyhow we still end up with maybe unused warnings. Rather than litter the function with __maybe_unused, just spell out when to build it. Signed-off-by: Tom Rini <trini@ti.com>
* | arm: Handle .gnu.hash section in ldscriptsAndreas Färber2014-04-07-0/+1
|/ | | | | | | | | | Avoids "could not find output section .gnu.hash" ld.bfd errors on openSUSE. Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Tom Rini <trini@ti.com> Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
* Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini2014-03-10-2/+17
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| * ARM: AM335x: add support for reading cpsw 2nd mac address from efuseMugunthan V N2014-03-04-0/+15
| | | | | | | | | | | | | | | | | | Adding support for reading cpsw 2nd mac address from efuse and pass it to kernel via dtb which will be used in dual emac mode of cpsw. Also adding mii command support to am335x common config. Acked-by: Tom Rini <trini@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
| * drivers: net: cpsw: add support to have phy address from cpsw platform dataMugunthan V N2014-03-04-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | Some platforms like AM437x have different EVMs with different phy addresses, so this patch adds support for passing phy address via cpsw plaform data. Also renamed phy_id to phy_addr so better understanding of the code. Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> [trini: Update BuR am335x_igep0033 pcm051_rev3 pcm051_rev1 cm_t335 pengwyn boards] Signed-off-by: Tom Rini <trini@ti.com>
* | board/ti/am335x/README: update for NAND bootpekon gupta2014-03-03-17/+36
|/ | | | | | | | | NAND boot mode on AM335x EVM has been verified, and steps to use it has been documented and update in this README Signed-off-by: Pekon Gupta <pekon@ti.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Tom Rini <trini@ti.com>
* arm: make _end compiler-generatedAlbert ARIBAUD2014-02-26-2/+7
| | | | | | | | | This prevents references to _end from generating absolute relocation records. This change is binary invariant for ARM targets. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
* ARM: AM33xx+: Update ioregs to pass different valuesLokesh Vutla2013-12-18-4/+36
| | | | | | | | | | | Currently same value is programmed for all ioregs. This is not the case for all SoC's like AM4372. So adding a structure for ioregs and updating in all board files. And also return from config_cmd_ctrl() and config_ddr_data() functions if data is not passed. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> [trini: Fixup dxr2, cm_t335, adapt pcm051 rev3] Signed-off-by: Tom Rini <trini@ti.com>
* Merge branch 'u-boot/master' into 'u-boot-arm/master'Albert ARIBAUD2013-12-10-15/+3
|\ | | | | | | | | | | | | | | | | | | Conflicts: arch/arm/cpu/armv7/rmobile/Makefile doc/README.scrapyard Needed manual fix: arch/arm/cpu/armv7/omap-common/Makefile board/compulab/cm_t335/u-boot.lds
| * Merge branch 'master' of git://git.denx.de/u-boot-nand-flashTom Rini2013-11-25-13/+1
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| | * am335x: fix GPMC config for NAND and NOR SPL bootpekon gupta2013-11-21-13/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GPMC controller is common IP to interface with both NAND and NOR flash devices. Also, it supports max 8 chip-selects, which can be independently connected to any of the devices. But ROM code expects the boot-device to be connected to only chip-select[0]. Thus to resolve conflict between NOR and NAND boot. This patch: - combines NOR and NAND configs spread in board files to common gpmc_init() - configures GPMC based on boot-mode selected for SPL boot. Signed-off-by: Pekon Gupta <pekon@ti.com>
| * | Makefile: rename all libraries to built-in.oMasahiro Yamada2013-11-17-1/+1
| | | | | | | | | | | | Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
| * | i2c, omap24xx: convert driver to new mutlibus/mutliadapter frameworkHeiko Schocher2013-11-13-1/+1
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - add omap24xx driver to new multibus/multiadpater support - adapted all config files, which uses this driver Tested on the am335x based siemens boards rut, dxr2 and pxm2 posted here: http://patchwork.ozlabs.org/patch/263211/ Signed-off-by: Heiko Schocher <hs@denx.de> Tested-by: Tom Rini <trini@ti.com> Cc: Lars Poeschel <poeschel@lemonage.de> Cc: Steve Sakoman <sakoman@gmail.com> Cc: Thomas Weber <weber@corscience.de> Cc: Tom Rix <Tom.Rix@windriver.com> Cc: Grazvydas Ignotas <notasas@gmail.com> Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com> Cc: Luca Ceresoli <luca.ceresoli@comelit.it> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Ilya Yanok <yanok@emcraft.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Nishanth Menon <nm@ti.com> Cc: Pali Rohár <pali.rohar@gmail.com> Cc: Peter Barada <peter.barada@logicpd.com> Cc: Nagendra T S <nagendra@mistralsolutions.com> Cc: Michael Jones <michael.jones@matrix-vision.de> Cc: Raphael Assenat <raph@8d.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Acked-by: Stefano Babic <sbabic@denx.de>
* | arm: keep all sections in ELF fileAlbert ARIBAUD2013-12-07-6/+9
| | | | | | | | | | | | | | | | | | | | Current LDS files /DISCARD/ a lot of sections when linking ELF files, causing diagnostic tools such as readelf or objdump to produce partial output. Keep all section at link stage, filter only at objcopy time so that .bin remains minimal. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net> Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
* | am33xx: Stop modifying certain EMIF4D registersTom Rini2013-12-04-17/+0
|/ | | | | | | | | | | | | | | Based on the definitive guide to EMIF configuration[1] certain registers that we have been modifying (and are documented registers) should be left in their reset values rather than modified. This has been tested on AM335x GP EVM and Beaglebone White. [1]: http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com> Cc: Javier Martinez Canillas <javier@dowhile0.org> Cc: Heiko Schocher <hs@denx.de> Cc: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Tom Rini <trini@ti.com> Tested-by: Matt Porter <matt.porter@linaro.org>
* Merge branch 'iu-boot/master' into 'u-boot-arm/master'Albert ARIBAUD2013-11-09-0/+6
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: arch/arm/cpu/arm926ejs/mxs/Makefile board/compulab/cm_t35/Makefile board/corscience/tricorder/Makefile board/ppcag/bg0900/Makefile drivers/bootcount/Makefile include/configs/omap4_common.h include/configs/pdnb3.h Makefile conflicts are due to additions/removals of object files on the ARM branch vs KBuild introduction on the main branch. Resolution consists in adjusting the list of object files in the main branch version. This also applies to two files which are not listed as conflicting but had to be modified: board/compulab/common/Makefile board/udoo/Makefile include/configs/omap4_common.h conflicts are due to the OMAP4 conversion to ti_armv7_common.h on the ARM side, and CONFIG_SYS_HZ removal on the main side. Resolution is to convert as this icludes removal of CONFIG_SYS_HZ. include/configs/pdnb3.h is due to a removal on ARM side. Trivial resolution is to remove the file. Note: 'git show' will also list two files just because they are new: include/configs/am335x_igep0033.h include/configs/omap3_igep00x0.h
| * am335x: Enable CONFIG_OMAP_WATCHDOG supportTom Rini2013-11-01-0/+6
| | | | | | | | | | | | | | There is a board-specific portion for calling watchdog enable itself, in main U-Boot. Signed-off-by: Tom Rini <trini@ti.com>
* | board: ti: convert makefiles to Kbuild styleMasahiro Yamada2013-10-31-27/+2
|/ | | | | Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
* am335x:Handle worst case scenario for Errata 1.0.24Steve Kipisz2013-09-20-6/+18
| | | | | | | | | | | | | In Errata 1.0.24, if the board is running at OPP50 and has a warm reset, the boot ROM sets the frequencies for OPP100. This patch attempts to drop the frequencies back to OPP50 as soon as possible in the SPL. Then later the voltages and frequencies up set higher. Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com> Cc: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Steve Kipisz <s-kipisz2@ti.com> [trini: Adapt to current framework] Signed-off-by: Tom Rini <trini@ti.com>
* am335x_evm: am33xx_spl_board_init function and scale core frequencyTom Rini2013-09-20-0/+134
| | | | | | | | | | | | | | | Add a am33xx_spl_board_init (and enable the PMICs) that we may see, depending on the board we are running on. In all cases, we see if we can rely on the efuse_sma register to tell us the maximum speed. In the case of Beaglebone White, we need to make sure we are on AC power, and are on later than rev A1, and then we can ramp up to the PG1.0 maximum of 720Mhz. In the case of Beaglebone Black, we are either on PG2.0 that supports 1GHz or PG2.1. As PG2.0 may or may not have efuse_sma set, we cannot rely on this probe. In the case of the GP EVM, EVM SK and IDK we need to rely on the efuse_sma if we are on PG2.1, and the defaults for PG1.0/2.0. Signed-off-by: Tom Rini <trini@ti.com>
* arm, am33xx: add defines for gmii_sel_register bitsHeiko Schocher2013-08-28-5/+1
| | | | | Signed-off-by: Heiko Schocher <hs@denx.de> Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
* am335x_evm: Update README for customizationTom Rini2013-08-28-1/+27
| | | | | | | | As this is a reference platform, update the README to note which IP blocks are required for use due to design choices of the reference rather than required by the SoC itself. Signed-off-by: Tom Rini <trini@ti.com>
* am33xx: Stop using PHYS_DRAM_1 defineTom Rini2013-08-15-1/+1
| | | | | | | | | We defined PHYS_DRAM_1 to 0x80000000 (start of DRAM) and then used this for CONFIG_SYS_SDRAM_BASE. But then we kept on referencing PHYS_DRAM_1 in other places. Change to directly setting CONFIG_SYS_DRAM_BASE and then using that name in code. Signed-off-by: Tom Rini <trini@ti.com>
* ARM: AM33xx: Move s_init to a common placeHeiko Schocher2013-08-15-67/+32
| | | | | | | | | | | | s_init has the same outline for all the AM33xx based board. So making it generic. This also helps in addition of new Soc with minimal changes. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Tom Rini <trini@ti.com> Tested-by: Heiko Schocher <hs@denx.de> Acked-by: Heiko Schocher <hs@denx.de>
* ARM: AM33xx: Cleanup clocks layerLokesh Vutla2013-08-15-7/+6
| | | | | | | | | | | Cleaning up the clocks layer. This helps in addition of new Soc with minimal changes. This is derived from OMAP4 boards. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Tested-by: Heiko Schocher <hs@denx.de> Acked-by: Heiko Schocher <hs@denx.de>
* ARM: AM33xx: Cleanup dplls dataLokesh Vutla2013-08-15-0/+27
| | | | | | | | | | | | | Locking sequence for all the dplls is same. In the current code same sequence is done repeatedly for each dpll. Instead have a generic function for locking dplls and pass dpll data to that function. This is derived from OMAP4 boards. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Tested-by: Heiko Schocher <hs@denx.de> Acked-by: Heiko Schocher <hs@denx.de>
* board/ti/am335x/README: Document NOR programmingTom Rini2013-07-30-0/+23
| | | | | | | The Beaglebone White may be populated with a memory cape that has a NOR module. Document how to program it. Signed-off-by: Tom Rini <trini@ti.com>
* am335x_evm: Add support to boot from NOR.Steve Kipisz2013-07-30-7/+151
| | | | | | | | | | | | | | | | | | NOR requires that s_init be within the first 4KiB of the image so that we can perform the rest of the required pinmuxing to talk with the rest of NOR that we are found on. When NOR_BOOT is set we save our environment in NOR at 512KiB and a redundant copy at 768KiB. We avoid using SPL for this case and u-boot.bin is written directly to the start of NOR. We enclose the DMM-related parts of arch/arm/cpu/armv7/am33xx/emif4.c with TI81xx checks as at this time U-Boot does not discard unused sections in the main build and this code relies on functions specific to (and only provided in) ti81xx-related code. Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Steve Kipisz <s-kipisz2@ti.com> Signed-off-by: Tom Rini <trini@ti.com>
* am335x_evm: Add support for the NOR module on the memory capeSteve Kipisz2013-07-30-0/+66
| | | | | | | | | | | This patch adds support for the NOR module that attaches to the memory cape for a Beaglebone board. This does not add booting support; only support so that you can boot from SD/MMC and see the NOR module so that it can be programmed. Signed-off-by: Steve Kipisz <s-kipisz2@ti.com> [trini: Clean up config changes slightly] Signed-off-by: Tom Rini <trini@ti.com>
* am335x_evm: Rework board_is_foo() checksTom Rini2013-07-30-58/+63
| | | | | | | | | | We rework the various board_is_foo() checks to take a pointer to struct am335x_baseboard_id rather than using a local copy in board.c. This allows us to make use of the same checks in mux.c as well as fixing problems when this code could be running from read-only memory. Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Tom Rini <trini@ti.com>
* board/ti/am335x/README: Document NAND programmingTom Rini2013-07-30-0/+24
| | | | | | | The AM335x GP EVM ships with NAND. Document programming of the chip including the redundant locations that the ROM will check. Signed-off-by: Tom Rini <trini@ti.com>
* drivers: net: cpsw: remove hard coding bd ram for cpswMugunthan V N2013-07-26-0/+1
| | | | | | | BD ram address may vary in various SOC, so removing the hardcoding and passing the same information through platform data Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
* am335x_evm: Add basic READMETom Rini2013-07-26-0/+113
| | | | | | | | | Add a README for the family of boards the am335x_evm covers, and include instructions on preparing and using falcon mode, for various media. Signed-off-by: Tom Rini <trini@ti.com> Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-24-27/+3
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini2013-06-22-38/+1
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