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2013-08-09dma: apbh: Add special circular mode for LCDMarek Vasut
Add special function that executes a specially crafted circular DMA descriptor. The function doesn't wait for the descriptor to finish the transfer, since the descritor never finishes. This is useful when operating a SmartLCD through the LCDIF interface, as the LCDIF does not give us any means to have continuous refresh of the SmartLCD. Instead, the RUN bit in the LCDIF CTRL register must be triggered manually. This can be worked around by starting an DMA transfer which continuously sets the RUN bit. This function allows starting exactly such transfer. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Anatolij Gustschin <agust@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-08-08nds32: introduce DMA allocation APIken kuo
U-Boot does not compile for the adp-ag101 boards since commit a8f9cd1893bef05b92f63242228607b45821c4a7 (net: update FTGMAC100 for MMU/D-cache support) The driver assumes that the DMA allocation API are provided by all architectures. This is not the case for nds32 and it causes a build error. This patch adds DMA allocation API to avoid the errors. Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com> Cc: Andes <uboot@andestech.com> Signed-off-by: Andes <uboot@andestech.com>
2013-08-02config: don't define CONFIG_ARCH_DEVICE_TREEStephen Warren
Now that nothing uses CONFIG_ARCH_DEVICE_TREE, stop defining it. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
2013-07-31blackfin: Fix using gd->baudrate before setting its valueAxel Lin
Current code uses gd->baudrate before setting its value. Besides, I got below build warning which is introduced by commit ddb5c5be "blackfin: add baudrate to bdinfo". board.c:235:3: warning: passing argument 1 of 'simple_strtoul' makes pointer from integer without a cast [enabled by default] include/vsprintf.h:27:7: note: expected 'const char *' but argument is of type 'unsigned int' This patch ensures we get the baudrate setting before using it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-07-31blackfin: gpio: Use proper mask for comparing functionAxel Lin
The function return from P_FUNCT2MUX(per) takes 2 bits, however for BF537_FAMILY with offset != 1 the function is 1 bit. Also has small refactor for better readability. In portmux_setup(), it looks odd having "muxreg &= ~(3 << 1);" while in current code we do muxreg |= (function << offset);. Signed-off-by: Axel Lin <axel.lin@ingics.com>
2013-07-31blackfin: gpio: Unreserve gpio in special_gpio_free()Axel Lin
In special_gpio_free(), call unreserve() rather than reserve() to release gpio. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-07-25Merge branch 'master' of git://git.denx.de/u-boot-nds32Tom Rini
2013-07-25Merge branch 'master' of git://git.denx.de/u-boot-mipsTom Rini
Conflict over SPDX changes means that one change was effectively dropped as it was fixing typos in a removed hunk of text. Conflicts: arch/mips/cpu/mips64/start.S Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25nds32: Enable FPU if the version of CPU supportedken kuo
Some version of Andes core support FPU coprocessor, if this is the case, and toolchain support FPU instruction set, we should enable it at low level initialization time. Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-25nds32: Update <asm/io.h> and <asm/setup.h> with SPDX license identifiersTom Rini
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25nds32: Convert Makefiles to use COBJS-y styleken kuo
Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-24MIPS: mips32/cache.S: use v1 register for indirect function callsGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: store cache line size in t8 registerGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: save return address in t9 registerGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: rework relocation info checkGabor Juhos
Make it similar to the code in mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: use t8 register for dynamic relocationGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save gd in s0 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save relocation offset in s1 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save relocation address in s2 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/start.S: rework relocation info checkGabor Juhos
Make it similar to the code in mips64/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/start.S: use t8 register for dynamic relocationGabor Juhos
Synchronize the code with mips64/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: remove superfluous register assignmentGabor Juhos
The t4 register already holds the cache line size, and the value of the register is not changed in mips_init_icache. Get the cache line size value from t4 for mips_init_dcache as well and remove the superfluous assignment of t5 register. Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
2013-07-24MIPS: mips64/interrupt.c: remove superfluous includeGabor Juhos
Nothing is used from asm/mipsregs.h. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/time.c: fix checkpatch errors/warningsGabor Juhos
Checking mips32/time.c with checkpatch.pl shows this: arch/mips/cpu/mips32/time.c:30: WARNING: line over 80 characters arch/mips/cpu/mips32/time.c:57: ERROR: return is not a function, parentheses are not required total: 1 errors, 1 warnings, 0 checks, 85 lines checked Fix the code to make checkpatch.pl happy. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: qemu-malta: setup GT64120 registers as done by YAMONGabor Juhos
Move the GT64120 register base to 0x1be00000 and setup PCI BAR registers as done by the original YAMON bootloader. This is needed for running Linux kernel. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: qemu-malta: enable flash supportGabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: qemu-malta: add reset supportGabor Juhos
The MIPS Malta board has a SOFTRES register. Writing a magic value into that register initiates a board reset. Use this feature to implement reset support. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: qemu-malta: add support for emulated MIPS Malta boardGabor Juhos
Add minimal support for the MIPS Malta CoreLV board emulated by Qemu. The only supported peripherial is the UART. This is enough to boot U-Boot to the command prompt both in little and big endian mode. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: start.S: emulate REVISION register for qemu-maltaGabor Juhos
On the origial Malta boards the REVISION register is accessible at the 0x1fc00010 address. The contents of this register gives information about the revision of the Malta and Core Boards. This register is used by the Linux kernel to identify the actual board it is running on. However the register is not emulated properly by Qemu, so put a hardcoded value into the flash to make Linux work. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips64: fix typos in copyright text of start.STom Rini
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Conflicts: arch/mips/cpu/mips64/start.S Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24Merge branch 'master' of git://git.denx.de/u-boot-i2cTom Rini
The sandburst-specific i2c drivers have been deleted, conflict was just over the SPDX conversion. Conflicts: board/sandburst/common/ppc440gx_i2c.c board/sandburst/common/ppc440gx_i2c.h Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24nds32: ag101/ag102: Fix setting lastdec and now valuesAxel Lin
The timer3 counter unit for lastdesc and now values are inconsistent in current code. The unit of "readl(&tmr->timer3_counter) / (CONFIG_SYS_CLK_FREQ / 2)" is second. However, CONFIG_SYS_HZ is defined as 1000 in board config file. This means the accuracy of "lastdec" and "now" should be in millisecond, thus fix the equation to set lastdec and now variables accordingly. Signed-off-by: Axel Lin <axel.lin@ingics.com>
2013-07-24nds32: Enable the function of passing parameters to Linuxken kuo
Add a header file, setup.h, which copy from Linux source code, this file contain structures are used to pass initialisation parameters to Linux. Enable this function on adp-ag101/adp-ag101p target Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-24nds32: Enable two banks of SDRAM on Andes boardken kuo
The original adp-ag101/adp-ag101p initialize only one bank(64MB) by default at boot time, but it is not enough for some application, so increasing to two banks(128M). Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-24nds32: introduce macros for bit manipulationGabor Juhos
U-Boot does not compile for the adp-ag101 boards since commit f6c3b34697bf8bf05cb4e81c2fd3cadb9a98daea (mmc: update Faraday FTSDC010 for rw performance) The driver assumes that the bit manipulation macros are provided by all architectures. This is not the case for nds32 and it causes a build error like this: ftsdc010_mci.c: In function 'ftsdc010_clkset': ftsdc010_mci.c:118: warning: implicit declaration of function 'setbits_le32' ftsdc010_mci.c:123: warning: implicit declaration of function 'clrbits_le32' drivers/mmc/libmmc.o: In function `ftsdc010_request': /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:234: undefined reference to `setbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:243: undefined reference to `clrbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:234: undefined reference to `clrbits_le32' drivers/mmc/libmmc.o: In function `ftsdc010_clkset': /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:118: undefined reference to `clrbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:118: undefined reference to `clrbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:121: undefined reference to `setbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:123: undefined reference to `setbits_le32' /devel/u-boot.git/drivers/mmc/ftsdc010_mci.c:123: undefined reference to `setbits_le32' The patch adds bit manipulation macros for the nds32 architecture to avoid the errors. The macros are copied from the ARM implementation. Compile tested only. Cc: Kuo-Jung Su <dantesu@faraday-tech.com> Cc: Macpaul Lin <macpaul@andestech.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
2013-07-23vf610: Add I2C support for Vybrid VF610 platformAlison Wang
This patch adds I2C support for Vybrid VF610 platform and adds I2C0 support to VF610TWR board. Signed-off-by: Alison Wang <b18965@freescale.com>
2013-07-23i2c, ppc4xx_i2c: switch to new multibus/multiadapter supportDirk Eibach
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Cc: Heiko Schocher <hs@denx.de> Cc: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2013-07-23i2c, multibus: get rid of CONFIG_I2C_MUXHeiko Schocher
CONFIG_I2C_MUX is replaced through the new i2c multibus/multiadapter framework, configured through CONFIG_SYS_I2C. As CONFIG_I2C_MUX is only used on the keymile boards, and they are now completely moved to the new framework, remove CONFIG_I2C_MUX. Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Holger Brunck <holger.brunck@keymile.com> Tested-By: Holger Brunck <holger.brunck@keymile.com>
2013-07-23i2c, fsl_i2c: switch to new multibus/multiadapter supportHeiko Schocher
- added to fsl_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stephen Warren <swarren@wwwdotorg.org>
2013-07-23i2c, soft-i2c: switch to new multibus/multiadapter supportHeiko Schocher
- added to soft_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stephen Warren <swarren@wwwdotorg.org>
2013-07-23i2c: common changes for multibus/multiadapter supportHeiko Schocher
Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org> Cc: Henrik Nordström <henrik@henriknordstrom.net>
2013-07-16powerpc/mpc85xx:Disable Debug TLB entry for non-minimal SPLPrabhakar Kushwaha
CONFIG_SPL_BUILD creates debug TLB entry, so disable it before init_tlbs. CONFIG_SPL_INIT_MINIMAL never creates any debug TLB entry, so no need of disable_tlb(). Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-07-16Build arch/$ARCH/lib/bootm.o depending on CONFIG_CMD_BOOTMDirk Eibach
MAKEALL is fine for ppc4xx and mpc85xx. Run checks were done on our controlcenterd hardware. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-07-16arm:exynos:fix: Fix clock calculation for Exynos4210 based targets.Łukasz Majewski
Provide proper setting for the APLL fout frequency calculation for Exynos4 based targets (especially Exynos4210 - Trats board). Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Acked-by: Minkyu Kang <mk7.kang@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
2013-07-12Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini
Fix a trivial conflict in arch/arm/dts/exynos5250.dtsi about gpio and serial. Conflicts: arch/arm/dts/exynos5250.dtsi Signed-off-by: Tom Rini <trini@ti.com>
2013-07-12blackfin: x86: bootm: Handle PREP stage of bootmSimon Glass
The OS function is now always called with the PREP stage. Adjust the remaining bootm OS functions to deal with this correctly. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-07-11ARM: Tegra: USB: EHCI: Add support for Tegra30/Tegra114Jim Lin
Tegra30 and Tegra114 are compatible except PLL parameters. Tested on Tegra30 Cardhu, and Tegra114 Dalmore platforms. All works well. Signed-off-by: Jim Lin <jilin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-07-11ARM: Tegra: FDT: Add USB EHCI function for T30/T114Jim Lin
Add DT node for USB EHCI function. Add support for T30-Cardhu, T30-Beaver, T114-Dalmore boards. Signed-off-by: Jim Lin <jilin@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-07-10Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'Albert ARIBAUD