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2017-02-01tools: kwbimage: Refactor line parsing and fix errorMario Six
The function image_create_config_parse_oneline is pretty complex, and since more parameters will be added to support secure booting, we refactor the function to make it more readable. Also, when a line contained just a keyword without any parameters, strtok_r returned NULL, which was then indiscriminately fed into atoi, causing a segfault. To correct this, we add a NULL check before feeding the extracted token to atoi, and print an error message in case the token is NULL. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Factor out add_binary_header_v1Mario Six
In preparation of adding the creation of secure headers, we factor the add_binary_header_v1 function out of the image_create_v1 function. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Remove unused parameterMario Six
The parameter 'params' of the image_headersz_v1 function is never used by the function. Hence, remove it. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Reduce scope of variablesMario Six
This patch reduces the scope of some variables. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Fix arithmetic with void pointersMario Six
Arithmetic with void pointers, e.g. a - b where both a and b are void pointers, is undefined in the C standard. Since we are operating with byte data here, we switch the void pointers to uint8_t pointers, and add the necessary casts. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Fix style violationsMario Six
Fix some style violations: - nine instances of missing blank lines after declarations - one overly long line - one split string (which also rewords an error message more concisely) - two superfluous else Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01tools: kwbimage: Fix dest addrMario Six
To enable secure boot, we need to jump back into the BootROM to continue the SoC's boot process instead of letting the SPL load and run the main U-Boot image. But, since the u-boot-spl.img (including the 64 byte header) is loaded by the SoC as the main image, we need to compensate for the header length to get a correct entry point. Thus, we subtract the header size from the destination address, so that the execution address points at the actual entry point of the image. The current boards ignore both parameters anyway, so this change shouldn't concern them. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01lib: tpm: Add command to flush resourcesMario Six
This patch adds a function to the TPM library, which allows U-Boot to flush resources, e.g. keys, from the TPM. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01arm: mvebu: spl.c: Remove useless gd declarationReinhard Pfau
ddaa905 ("arm: mvebu: Add DM (driver model) support") removed the assignment of the gd pointer, but kept the (now superfluous) declaration of the gd pointer. Remove this declaration. Signed-off-by: Reinhard Pfau <pfau@gdsys.de> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01mvebu: Add board_pex_config()Mario Six
Allow boards to do some initialization when PCIe comes up. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01net: phy: Support Marvell 88E1680Dirk Eibach
Add support for Marvell 88E1680 Integrated Octal 10/100/1000 Mbps Energy Efficient Ethernet Transceiver. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01pci: mvebu: Fix Armada 38x supportDirk Eibach
Armada 38x has four PCI ports, not three. The optimization in pci_init_board() seems to assume that every port has three lanes. This is obviously wrong, and breaks support for Armada 38x. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-02-01phy: comphy_a3700: Change SD/MMC compatible DT node to match the updatesStefan Roese
Now that the SD/SDIO/MMC DT properties are updated in the Marvell A3700 and A7/8k DT files, we need to match the checks for compatible node in the PHY driver as well. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Kostya Porotchkin <kostap@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2017-01-31Prepare v2017.03-rc1Tom Rini
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-01-29Merge branch 'master' of git://git.denx.de/u-boot-uniphierTom Rini
- Fix clk driver - Optimize DRAM init code for LD20 SoC - Get DRAM information from more reliable source - Clean up SoC init code - Allow to use Image.gz for booting ARM64 Linux - Tidy up environments to use with ATF - Clean up I2C drivers
2017-01-29i2c: uniphier-f: use readl_poll_timeout() to poll registersMasahiro Yamada
The readl_poll_timeout() is a useful helper to poll registers and error out if the condition is not met. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29i2c: uniphier(-f): remove unneeded #include <dm/root.h>Masahiro Yamada
This include is unnecessary for low-level drivers. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: make update commands more flexible for ATFMasahiro Yamada
Currently, SPL (u-boot-spl.bin) and U-Boot (u-boot.bin) are stored in non-volatile devices, and some environments are defined to update the images easily. When ARM Trusted Firmware is fully used, SPL is not used. U-Boot proper is contained as BL33 into FIP (Firmware Image Package), which is standard container used by ATF. Allow to use it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: change CONFIG_SPL_PAD_TO to 128KBMasahiro Yamada
The Boot ROM supports authentication feature to prevent malformed software from being run on products. The signature is added at the tail of the second stage loader (= SPL in U-boot terminology). The size of the second stage loader was 64KB, and it was consistent across SoCs. The situation changed when LD20 SoC appeared; it loads 80KB second stage loader, and it is the only exception. Currently, CONFIG_SPL_PAD_TO is set to 64KB and U-Boot proper is loaded from the 64KB offset of non-volatile devices. This means the signature of LD20 SoC (located at 80KB offset) corrupts the U-Boot proper image. Let's move the U-Boot proper image to 128KB offset. It uses 48KB for nothing but padding, and we could actually locate the U-Boot proper at 80KB offset. However, the power of 2 generally seems a better choice for the offset address. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: change the offset to environment storage areaMasahiro Yamada
When ARM Trusted Firmware is used, bl1.bin + fip.bin exceeds 512KB, so the boot image and the current environment area will overlap. Move the environment storage to 1MB offset. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: set initrd_high environment to skip initrd relocationMasahiro Yamada
The boot_ramdisk_high() checks the environment "initrd_high" and, if it is set to (ulong)-1, skip the initrd relocation. This is useful for faster booting when we know the initrd is already located within the reach of the kernel. Change "norboot" to copy images in order to make it work without depending on the automatic relocation. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: use Image.gz instead Image for booting ARM64 LinuxMasahiro Yamada
The ARM64 Linux raw image now amounts to 15MB and it is getting bigger and bigger. Using Image.gz saves about 8MB. The cost of unzip is smaller than what we get by saving the kernel loading from non-volatile devices. The ARM32 Linux still uses zImage, a self-decompressor image, so it should not be affected. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: collect SPL CONFIG symbols to the bottom of headerMasahiro Yamada
For clarification, move CONFIG symbols that affect SPL building into a single place. Drop #ifdef CONFIG_SPL ... #endif since it is harmless to define CONFIG_SPL_... during U-Boot proper building. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: compile board data only for SPLMasahiro Yamada
Now U-Boot proper need not get the uniphier_boards array. Compile it only for SPL. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: refactor cmd_ddrmphyMasahiro Yamada
Make it look like cmd_ddrphy. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: clean up UMC init for PXs2 SoCMasahiro Yamada
Just cosmetic changes: - Rename prefix DMPHY_ to MPHY_ for consistency - Move UMC parameters below for complete decouple of PHY and UMC - Remove redundant whitespaces Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: refactor cmd_ddrphyMasahiro Yamada
It seems more readable to use arrays to get SoC specific parameters instead of the crappy switch statement. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: use gd->bd->bi_dram for memory reserve on LD20 SoCMasahiro Yamada
For LD20 SoC, the last 64 byte of each DRAM bank is used for the dynamic training of DRAM PHY. The regions must be reserved in DT to prevent the kernel from using them. Now gd->bd->bi_dram reflects the actual memory banks. Just use it instead of getting access to the board parameters. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: detect RAM size by decoding HW register instead of DTMasahiro Yamada
U-Boot needs to set up available memory area(s) in dram_init() and dram_init_banksize(). It is platform-dependent how to detect the memory banks. Currently, UniPhier adopts the memory banks _alleged_ by DT. This is based on the assumption that users bind a correct DT in their build process. Come to think of it, the DRAM controller has already been set up before U-Boot is entered (because U-Boot runs on DRAM). So, the DRAM controller setup register seems a more reliable source of any information about DRAM stuff. The DRAM banks are initialized by preliminary firmware (SPL, ARM Trusted Firmware BL2, or whatever), so this means the source of the reliability is shifted from Device Tree to such early-stage firmware. However, if the DRAM controller is wrongly configured, the system will crash. If your system is running, the DRAM setup register is very likely to provide the correct DRAM mapping. Decode the SG_MEMCONF register to get the available DRAM banks. The dram_init() and dram_init_banksize() need similar decoding. It would be nice if dram_init_banksize() could reuse the outcome of dram_init(), but global variables are unavailable at this stage because the .bss section is available only after the relocation. As a result, SG_MEMCONF must be checked twice, but a new helper uniphier_memconf_decode() will help to avoid code duplication. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29ARM: uniphier: shrink arrays of DDR-PHY parameters for LD20 SoCMasahiro Yamada
The two arrays ddrphy_{op,ip}_dq_shift_val, occupy more than 3.8 KB memory footprint, which is significant in SPL. There are PHY parameters for 5 boards, but they are actually not board specific, but SoC specific. After all, we just need to have 2 patterns, for LD20 and LD21. Also, the shift values are small enough to become "short" type instead of "int". This change will save about 3 KB memory footprint. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-29clk: uniphier: fix compatible strings for Pro5, PXs2, LD20 SD clockMasahiro Yamada
I missed to update them when DT files were resynced with Linux. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-28booti: Set images.os.archScott Wood
Commit ec6617c39741adc6c549 ("armv8: Support loading 32-bit OS in AArch32 execution state") broke SMP boot by assuming that an image is 32-bit if the arch field in the spin table != IH_ARCH_DEFAULT (i.e. IH_ARCH_ARM64), even if the arch field also does not match IH_ARCH_ARM, even though nothing actually set the arch field in the spin table. Commit e2c18e40b111470f ("armv8: fsl-layerscape: SMP support for loading 32-bit OS") fixed this for bootm by setting the arch field of the spin table based on images.os.arch, but booti remaineed broken because it did not set images.os.arch. Fixes: ec6617c39741adc6c549 ("armv8: Support loading 32-bit OS in AArch32 execution state") Fixes: e2c18e40b111 ("armv8: fsl-layerscape: SMP support for loading 32-bit OS") Cc: Alison Wang <alison.wang@nxp.com> Cc: Chenhui Zhao <chenhui.zhao@nxp.com> Cc: York Sun <york.sun@nxp.com> Cc: Stuart Yoder <stuart.yoder@nxp.com> Signed-off-by: Scott Wood <oss@buserror.net> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-01-28fs/fat: Fix unaligned __u16 reads for FAT12 accessStefan Brüns
Doing unaligned reads is not supported on all architectures, use byte sized reads of the little endian buffer. Rename off16 to off8, as it reflects the buffer offset in byte granularity (offset is in entry, i.e. 12 bit, granularity). Fix a regression introduced in 8d48c92b45aea91e2a2be90f2ed93677e85526f1 Reported-by: Oleksandr Tymoshenko <gonzo@bluezbox.com> Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> Tested-by: Oleksandr Tymoshenko <gonzo@bluezbox.com>
2017-01-28buildman: Update link to the most recent prebuilt ARC toolachinAlexey Brodkin
To troubleshoot unexpected bhavior during building and what's more important during execution it is strongly recommended to use recent ARC toolchain, and so we're now referring to arc-2016.09 which is the latest as of today. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-01-28ARM: SPI: stm32: add stm32f746 qspi driverMichael Kurz
This patch adds support for the QSPI IP found in stm32f7 devices. Signed-off-by: Michael Kurz <michi.kurz@gmail.com>
2017-01-28ARM: stm32: enable support for smsc phy on stm32f746-disco boardMichael Kurz
This patch enables support for the smsc phy on the stm32f746-disco board. Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Vikas MANOCHA <vikas.manocha@st.com> Series-changes 3: - Add Acked-by tag to 'enable support for smsc phy on...'
2017-01-28net: phy: add SMSC LAN8742 phyMichael Kurz
This patch adds support for SMSC LAN8742 in phylib Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-01-28net: stm32: add designware mac glue code for stm32Michael Kurz
This patch adds glue code required for enabling the designware mac on stm32f7 devices. Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-01-28ARM: stm32: use clock setup function defined in clock.cMichael Kurz
Use the clock setup function defined in clock.c instead of setting the clock bits directly in the drivers. Remove register definitions of RCC in rcc.h as these are already defined in the struct in stm32.h Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Vikas Manocha <vikas.manocha@st.com>
2017-01-28ARM: stm32: fix stm32f7 sdram fmc base addressMichael Kurz
The fmc base address is defined twice, once in fmc.h and once in stm32.h. Fix wrong definition in stm32.h. Remove the definiton in fmc.h. Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Vikas Manocha <vikas.manocha@st.com>
2017-01-28ARM: stm32: cleanup stm32f7 filesMichael Kurz
Cleanup stm32f7 files: - use BIT macro - use GENMASK macro - use rcc struct instead of macro additions Add missing stm32f7 register in rcc struct Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Vikas MANOCHA<vikas.manocha@st.com>
2017-01-28ARM: DTS: stm32: add stm32f746-disco device tree filesMichael Kurz
This patch adds the DTS source files needed for stm32f746-disco board The files are based on the stm32f429/469 files from current linux kernel. Source for "arch/arm/dts/armv7-m.dtsi": Linux: "arch/arm/boot/dts/armv7-m.dtsi" Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Vikas MANOCHA <vikas.manocha@st.com>
2017-01-28ARM: DTS: stm32: add stm32f746 device tree pin control filesMichael Kurz
This patch adds pin control definitions for use in device tree files The definitions are based on the stm32f746 files from current linux kernel "include/dt-bindings/pinctrl/stm32f746-pinfunc.h". Signed-off-by: Michael Kurz <michi.kurz@gmail.com> Acked-by: Vikas MANOCHA <vikas.manocha@st.com>
2017-01-28arm: omap3: Update cpuinfo for DM3730, DM3725, AM3715, and AM3703Adam Ford
The check for OMAP3630/3730 only checks for 800MHz 3630/3730, but anything else is lumped into 36XX/37XX with an assumed 1GHz speed. Based on the DM3730 TRM bit 9 shows the MPU Frequency (800MHz/1GHZ). This also adds the ability to distinguish between the DM3730, DM3725, AM3715, and AM3703 and correctly display their maximum speed. Signed-off-by: Adam Ford <aford173@gmail.com> Tested-by: Ladislav Michl <ladis@linux-mips.org>
2017-01-28arm: omap3: Fix cpuinfo frequency spellingLadislav Michl
Frequency is measured in Hz. Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
2017-01-28Revert "armv8: release slave cores from CPU_RELEASE_ADDR"Masahiro Yamada
This reverts commit 8c36e99f211104fd7dcbf0669a35a47ce5e154f5. There is misunderstanding in commit 8c36e99f2111 ("armv8: release slave cores from CPU_RELEASE_ADDR"). How to bring the slave cores into U-Boot proper is platform-specific. So, it should be cared in SoC/board files instead of common/spl/spl.c. As you see SPL is the acronym of Secondary Program Loader, there is generally something that runs before SPL (the First one is usually Boot ROM). How to wake up slave cores from the Boot ROM is really SoC specific. So, the intention for the spin table support is to bring the slave cores into U-Boot proper in an SoC specific manner. (this must be done after relocation. see below.) If you bring the slaves into SPL, it is SoC own code responsibility to transfer them to U-Boot proper. The Spin Table defines the interface between a boot-loader and Linux kernel. It is unrelated to the interface between SPL and U-Boot proper. One more thing is missing in the commit; spl_image->entry_point points to the entry address of U-Boot *before* relocation. U-Boot relocates itself between board_init_f() and board_init_r(). This means the master CPU sees the different copy of the spin code than the slave CPUs enter. The spin_table_update_dt() protects the code *after* relocation. As a result, the slave CPUs spin in unprotected code, which leads to unstable behavior. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-01-28arm64: spin-table: add more information in Kconfig helpMasahiro Yamada
This feature seems to be sometimes misunderstood. The intention is: [1] Bring the slaves into the U-Boot proper image, not SPL (unless you have a special reason to do otherwise). [2] The operation must be done in a board (SoC) specific manner since how to wake the slaves from the Boot ROM is SoC specific. [3] The slaves must enter U-Boot proper after U-Boot relocates itself because the "cpu-release-addr" property points to the relocated memory area. [2] is already explained in the help. We can make [1] even clearer by mentioning "U-Boot proper" instead of "U-Boot". [3] is missing, so I am adding it to the list. Instead, "before the master CPU jumps to the kernel" is a matter of course, so removed. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-28board/chiliboard: Add support for chiliBoardMarcin Niestroj
chiliBoard is a development board which uses chiliSOM as its base. Hardware specification: * chiliSOM (TI AM335x, DRAM, NAND) * Ethernet PHY (id 0) * USB host (usb1) * MicroSD slot (mmc0) Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-01-28ARM: am335x: Add support for chiliSOMMarcin Niestroj
chiliSOM is a System On Module (http://http://grinn-global.com/chilisom/). It can't exists on its own, but will be used as part of other boards. Hardware specification: * TI AM335x processor * 128M, 256M or 512M DDR3 memory * up to 256M NAND We place source inside arch/arm/mach-omap2/ directory and make it possible to reuse initialization code (i.e. DDR, NAND init) for all boards that use it. Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-01-28defconfig: Add a config for AM335x High Security EVMAndrew F. Davis
Add a new defconfig file for the AM335x High Security EVM. This config is specific for the case of memory device booting. Memory device booting is handled separatly from peripheral booting on HS devices as the load address changes. This defconfig is the same as for the non-secure part, except for: CONFIG_TI_SECURE_DEVICE option set to 'y' CONFIG_ISW_ENTRY_ADDR updated for secure images. CONFIG_FIT_IMAGE_POST_PROCESS option set to 'y' CONFIG_SPL_FIT_IMAGE_POST_PROCESS option set to 'y' CONFIG_USE_TINY_PRINTF option set to 'y' to reduce SPL size CONFIG_SPL_SYS_MALLOC_SIMPLE set to 'y' to reduce SPL size Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
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