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* ARM: OMAP3+: Detect reset typeLokesh Vutla2012-07-07-0/+11
| | | | | | | | | | | | Certain modules are not affected by means of a warm reset and need not be configured again. Adding an API to detect the reset reason warm/cold. This will be used to skip the module configurations that are retained across a warm reset. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: R Sricharan <r.sricharan@ti.com>
* arm/kirkwood: protect the ENV_SPI #definesValentin Longchamp2012-07-07-3/+9
| | | | | | | | So that they can be redefined by some boards specific values. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Holger Brunck <holger.brunck@keymile.com> cc: Prafulla Wadaskar <prafulla@marvell.com>
* kw_spi: support spi_claim/release_bus functionsValentin Longchamp2012-07-07-0/+11
| | | | | | | | | | | | | These two function nows ensure that the MPP is configured correctly for the SPI controller before any SPI access, and restore the initial configuration when the access is over. Since the used pins for the SPI controller can differ (2 possibilities for each signal), the used pins are configured with CONFIG_SYS_KW_SPI_MPP. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> cc: Holger Brunck <holger.brunck@keymile.com> cc: Prafulla Wadaskar <prafulla@marvell.com>
* kirkwood: add save functionality kirkwood_mpp_conf functionValentin Longchamp2012-07-07-1/+1
| | | | | | | | | | | | | | If a second non NULL argument is given to the kirkwood_mpp_conf function, it will be used to store the current configuration of the MPP registers. mpp_save must be a preallocated table of the same size as mpp_list and it must be zero terminated as well. A later call to kirkwood_mpp_conf function with this saved list as first (mpp_conf) argment will set the configuration back. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> cc: Holger Brunck <holger.brunck@keymile.com> cc: Prafulla Wadaskar <prafulla@marvell.com>
* ATMEL/PIO: Enable new feature of PIO on Atmel deviceBo Shen2012-07-07-1/+44
| | | | | | | | Enable new PIO feature supported by Atmel SoC. Using CPU_HAS_PIO3 micro to enable PIO new feature. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
* MX28: Fix a typo in mx28_reg_8 macroOtavio Salvador2012-07-07-1/+1
| | | | | | | | | The macro mistakenly referred to 32bit struct instead of 8bit one. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Acked-by: Marek Vasut <marex@denx.de>
* i.mx: i.mx6x: NO_MUX_I/NO_PAD_I not set correctlyJason Liu2012-07-07-2/+2
| | | | | | | | | If one PAD does not have mux or pad config register, we need set the NO_MUX_I/NO_PAD_I to 0, the old value is not correct Signed-off-by: Jason Liu <jason.hui@linaro.org> CC: Stefano Babic <sbabic@denx.de> Acked-by: Stefano Babic <sbabic@denx.de>
* EXYNOS5: PINMUX: Added default pinumx settingsRajeshwari Shinde2012-07-07-0/+105
| | | | | | | | | | | | | This patch performs the pinmux configuration in a common file. As of now only EXYNOS5 pinmux for SDMMC, UART and Ethernet is supported. Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Chander Kashyap <chander.kashyap@linaro.org> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
* Exynos: fix cpuinfo and cpu detectingMinkyu Kang2012-07-07-14/+34
| | | | | | | | | | Since Exynos architecture have new SoCs, need to fix cpuinfo correctly. Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Tested-by: Jaehoon Chung <jh80.chung@samsung.com> Cc: Chander Kashyap <chander.kashyap@linaro.org>
* ARM: OMAP4: Correct the lpddr2 io settings register value.SRICHARAN R2012-07-07-1/+1
| | | | | | | | | | To meet certain timing requirements on the lpddr2 cmd and data phy interfaces ,lpddr iopads have to be configured as differential buffers and a Vref has to be internally generated and provided to these buffers. Correcting the above settings here. Signed-off-by: R Sricharan <r.sricharan@ti.com>
* OMAP5: Change voltages for omap5432Lokesh Vutla2012-07-07-0/+10
| | | | | | Change voltages for OMAP5432 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: DPLL core lock for OMAP5432Lokesh Vutla2012-07-07-0/+10
| | | | | | | No need to Unlock DPLL initially. DDR3 can work at normal OPP from initialozation Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: EMIF: Add support for DDR3 deviceLokesh Vutla2012-07-07-1/+44
| | | | | | | | | In OMAP5432 EMIF controlller supports DDR3 device. This patch adds support for ddr3 device intialization and configuration. Initialization sequence is done as specified in JEDEC specs. This also adds support for ddr3 leveling. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: ADD precalculated timings for ddr3Lokesh Vutla2012-07-07-0/+5
| | | | | | | Adding precalculated timings for ddr3 with 1cs adding required registers for ddr3 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: Configure the io settings for omap5432 uevm boardLokesh Vutla2012-07-07-1/+14
| | | | | | This patch adds the IO settings required for OMAP5432 uevm's DDR3 pads Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: ADD chip detection for OMAP5432 SOCLokesh Vutla2012-07-07-1/+3
| | | | | | This patch adds chip detection for OMAP5432 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* OMAP5: Adding correct Control id code for OMAP5430Lokesh Vutla2012-07-07-1/+1
| | | | | | | Control id code for omap5430 ES1.0 is hard coded with a wrong value. This patch corrects the value Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* am33xx: Fix i2c sampling rate typoTom Rini2012-07-07-1/+1
| | | | | Signed-off-by: Tom Rini <trini@ti.com> Acked-by: Heiko Schocher <hs@denx.de>
* am33xx: Fill in more cm_wkuppll / cm_perpllTom Rini2012-07-07-10/+30
| | | | | Signed-off-by: Tom Rini <trini@ti.com> Acked-by: Heiko Schocher <hs@denx.de>
* am335x: Correct i2c sysc offsetTom Rini2012-07-07-3/+3
| | | | | Signed-off-by: Tom Rini <trini@ti.com> Acked-by: Heiko Schocher <hs@denx.de>
* ARM: OMAP5: Correct the DRAM_ADDR_SPACE_END macro.SRICHARAN R2012-07-07-1/+1
| | | | | | | OMAP5 evm board has 2GB of memory. So correct the macro to take in to account of the full dram size. Signed-off-by: R Sricharan <r.sricharan@ti.com>
* am33xx: Do not call init_timer twiceTom Rini2012-07-07-2/+0
| | | | | | | We do not need to call init_timer both in SPL and U-Boot itself, just SPL needs to initialize the timer. Signed-off-by: Tom Rini <trini@ti.com>
* arm: Tegra: Use ODMDATA from BCT in IRAMTom Warren2012-07-07-0/+4
| | | | | | | | | | | | | | | | Walk the BIT and BCT to find the ODMDATA word in the CustomerData field and put it into Scratch20 reg for use by kernel, etc. Built all Tegra builds OK; Booted on Seaboard and saw ODMDATA in PMC scratch20 was the same as the value in my burn-u-boot.sh file (0x300D8011). NOTE: All flash utilities will have to specify the odmdata (nvflash --odmdata n) on the command line or via a cfg file, or built in to their BCT. Signed-off-by: Tom Warren <twarren@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org>
* gpio: tegra2: rename tegra2_gpio.* to tegra_gpio.*Tom Warren2012-07-07-3/+4
| | | | | | | | In anticipation of Tegra3 support, continue removing/renaming Tegra2-specific files. No functional changes (yet). Updated copyrights to 2012. Signed-off-by: Tom Warren <twarren@nvidia.com>
* spi: tegra2: rename tegra2_spi.* to tegra_spi.*Tom Warren2012-07-07-5/+4
| | | | | | | | In anticipation of Tegra3 support, start removing/renaming Tegra2-specific files. No functional changes (yet). Also updated copyright to 2012. Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: Correct PLL access in ap20.c and clock.cSimon Glass2012-07-07-2/+3
| | | | | | | | | | | | | Correct this warning seen by Albert: ap20.c:44:18: warning: array subscript is above array bounds There is a subtle bug here which currently causes no errors, but might in future if people use PCI or the 32KHz clock. So take the opportunity to correct the logic now. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: add SDMMC1 on SDIO1 funcmux entryStephen Warren2012-07-07-0/+1
| | | | | | | This will be used on TrimSlice. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: add SDIO1 funcmux entry for UARTALucas Stach2012-07-07-0/+1
| | | | | | | | | | | | | | | This is based on top of: tegra: add alternate UART1 funcmux entry tegra: add UART1 on GPU funcmux entry v2: remove enum change Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Stephen Warren <swarren@wwwdotorg.org> CC: Stephen Warren <swarren@wwwdotorg.org> CC: Tom Warren <twarren@nvidia.com> CC: Marek Vasut <marex@denx.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: sync SDIO1 pingroup enum name with TRMLucas Stach2012-07-07-1/+1
| | | | | | Signed-off-by: Lucas Stach <dev@lynxeye.de> CC: Tom Warren <twarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: add UART1 on GPU funcmux entryStephen Warren2012-07-07-0/+1
| | | | | | | TrimSlice uses UART1 on the GPU pingroup. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* tegra: add alternate UART1 funcmux entryStephen Warren2012-07-07-0/+1
| | | | | | | | (In at least some configurations) Whistler uses UART1 on pingroups UAA, UAB. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* spi: Tegra2: Seaboard: fix UART corruption during SPI transactionsTom Warren2012-07-07-2/+2
| | | | | | | | | | | Simon Glass's proposal to fix this on Seaboard was NAK'd, so I removed his NS16550 references and added a small delay before SPI/UART muxing. Tested on my Seaboard with large SPI reads/writes and saw no corruption (crc's matched) and no spurious comm chars. Signed-off-by: Tom Warren <twarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
* omap3_dss: cosmetic changesJeroen Hofstee2012-05-25-20/+4
| | | | | | | | | | | Remove unnecessary brackets. Unwrap lines which are below 80 chars. Single line comment as single line (as the rest). Moved init values to the source code. cc: s-paulraj@ti.com cc: khasim@ti.com Signed-off-by: Jeroen Hofstee <jhofstee@victronenergy.com>
* omap3_dss: add optional framebufferJeroen Hofstee2012-05-25-2/+35
| | | | | | | | | | | | | | The beagle board uses the background color to show an orange screen during startup. This patch adds the ability to add a frame buffer, with the intention not to break the beagle board use case (I don't have one). videomodes.c is not used. Scrolling depends on this patch: http://patchwork.ozlabs.org/patch/155662/ cc: trini@ti.com cc: s-paulraj@ti.com cc: khasim@ti.com Signed-off-by: Jeroen Hofstee <jhofstee@victronenergy.com>
* mx53: Allow IPUv3 driver to also work on mx53Fabio Estevam2012-05-25-2/+6
| | | | | | | Adjust the IPU base registers so that ipuv3 driver can work on both mx51 and mx53 SoCs. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
* LCD: support another s6e8ax0 panel typeDonghwa Lee2012-05-25-0/+1
| | | | | | | | | | | s6e8ax0 panel has many panel of types. This patch support another panel on TIZEN lunchbox board(HWREVISION 2). This panel has reversed panel display type. So, I had added necessary command. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Anatolij Gustschin <agust@denx.de>
* Merge branch 'master' of git://git.denx.de/u-boot-usbWolfgang Denk2012-05-20-0/+66
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'master' of git://git.denx.de/u-boot-usb: USB: S5P: Add ehci support usb:udc:samsung Add functions for storing private gadget data in UDC driver usb:gadget:composite: Support for composite at gadget.h usb:gadget:composite USB composite gadget support usb:udc:samsung:cleanup Replace DEBUG_* macros with debug_cond() calls usb:udc: Remove duplicated USB definitions from include/linux/usb/ch9.h file USB: Document the QH and qTD antics in EHCI-HCD USB: Drop cache flush bloat in EHCI-HCD USB: Drop ehci_alloc/ehci_free in ehci-hcd USB: Align buffers at cacheline usb: use noinline define
| * USB: S5P: Add ehci supportRajeshwari Shinde2012-05-20-0/+66
| | | | | | | | | | | | | | This patch adds ehci driver support for s5p. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-netWolfgang Denk2012-05-20-1/+0
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'master' of git://git.denx.de/u-boot-net: net: move bootfile init into eth_initialize net: punt bd->bi_ip_addr net: cosmetic: netconsole.c checkpatch compliance net: cosmetic: tftp.* checkpatch compliance net: cosmetic: sntp.* checkpatch compliance net: cosmetic: rarp.* checkpatch compliance net: cosmetic: nfs.* checkpatch compliance net: cosmetic: net.c checkpatch compliance net: cosmetic: eth.c checkpatch compliance net: cosmetic: bootp.* checkpatch compliance net: cosmetic: net.h checkpatch compliance net: Remove volatile from net API
| * | net: punt bd->bi_ip_addrMike Frysinger2012-05-15-1/+0
| |/ | | | | | | | | | | | | | | | | This field gets read in one place (by "bdinfo"), and we can replace that with getenv("ipaddr"). After all, the bi_ip_addr field is kept up-to-date implicitly with the value of the ipaddr env var. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-armWolfgang Denk2012-05-20-379/+3894
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'master' of git://git.denx.de/u-boot-arm: (167 commits) OMAP4/5: Change omap4_sdp, omap4_panda, omap5_evm maintainer ARM: omap3: Add CONFIG_SPL_BOARD_INIT for CONFIG_SPL_MMC_SUPPORT ARM: omap3: Set SPL stack size to 8KB, image to 54KB. arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx OMAP4: Set fdt_high for OMAP4 devices to enable booting with Device Tree omap4: do not enable auxiliary cores omap4: do not enable fs-usb module omap4: panda: disable uart2 pads during boot igep00x0: change mpurate from 500 to auto igep00x0: enable the use of a plain text file tegra2: trivially enable 13 mhz crystal frequency tegra: Enable keyboard for Seaboard tegra: Switch on console mux and use environment for console tegra: Add tegra keyboard driver tegra: fdt: Add keyboard definitions for Seaboard tegra: fdt: Add keyboard controller definition tegra: Add keyboard support to funcmux input: Add support for keyboard matrix decoding from an fdt input: Add generic keyboard input handler input: Add linux/input.h for key code support fdt: Add fdtdec functions to read byte array tegra: Enable LP0 on Seaboard tegra: fdt: Add EMC data for Tegra2 Seaboard tegra: i2c: Add function to find DVC bus fdt: tegra: Add EMC node to device tree tegra: Add EMC settings for Seaboard tegra: Turn off power detect in board init tegra: Set up warmboot code on Nvidia boards tegra: Setup PMC scratch info from ap20 setup tegra: Add warmboot implementation tegra: Set up PMU for Nvidia boards tegra: Add PMU to manage power supplies tegra: Add EMC support for optimal memory timings tegra: Add header file for APB_MISC register tegra: Add tegra_get_chip_type() to detect SKU tegra: Add flow, gp_padctl, fuse, sdram headers tegra: Add crypto library for warmboot code tegra: Add functions to access low-level Osc/PLL details tegra: Move ap20.h header into arch location Add AES crypto library i2c: Add TPS6586X driver Add abs() macro to return absolute value fdt: Add function to return next compatible subnode fdt: Add function to locate an array in the device tree i.MX28: Avoid redefining serial_put[cs]() i.MX28: Check if WP detection is implemented at all i.MX28: Add battery boot components to SPL i.MX28: Reorder battery status functions in SPL i.MX28: Add LRADC init to i.MX28 SPL i.MX28: Add LRADC register definitions i.MX28: Shut down the LCD controller before reset i.MX28: Add LCDIF register definitions i.MX28: Implement boot pads sampling and reporting i.MX28: Improve passing of data from SPL to U-Boot M28EVK: Add SD update command M28EVK: Implement support for new board V2.0 FEC: Abstract out register setup MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged i.MX28: Add delay after CPU bypass is cleared spi: mxs: Allow other chip selects to work spi: mxs: Introduce spi_cs_is_valid() mx53loco: Remove unneeded gpio_set_value() mx53loco: Add CONFIG_REVISION_TAG mx53loco: Turn on VUSB regulator mx53loco: Add mc34708 support and set mx53 frequency at 1GHz pmic: dialog: Avoid name conflicts imx: Add u-boot.imx as target for ARM9 i.MX SOCs i.MX2: Include asm/types.h in arch-mx25/imx-regs.h imx: usb: There is no such register i.MX25: usb: Set PORTSCx register imx: nand: Support flash based BBT i.MX25: This architecture has a GPIO4 too i.MX25: esdhc: Add mxc_get_clock infrastructure i.MX6: mx6q_sabrelite: add SATA bindings i.MX6: add enable_sata_clock() i.MX6: Add ANATOP regulator init mx28evk: add NAND support USB: ehci-mx6: Fix broken IO access M28: Scan only first 512 MB of DRAM to avoid memory wraparound Revert "i.MX28: Enable additional DRAM address bits" M28: Enable FDT support mx53loco: Add support for 1GHz operation for DA9053-based boards mx53loco: Allow to print CPU information at a later stage mx5: Add clock config interface imx-common: Factor out get_ahb_clk() i.MX6Q: mx6qsabrelite: Add keypress support to alter boot flow mx31pdk: Allow booting a zImage kernel mx6qarm2: Allow booting a zImage kernel mx6qsabrelite: Allow booting a zImage kernel mx28evk: Allow booting a zImage kernel m28evk: Allow to booting a dt kernel mx28evk: Allow to booting a dt kernel mx6qsabrelite: No need to set the direction for GPIO3_23 again pmic: Add support for the Dialog DA9053 PMIC MX53: mx53loco: Add SATA support MX53: Add support to ESG ima3 board SATA: add driver for MX5 / MX6 SOCs MX53: add function to set SATA clock to internal SATA: check for return value from sata functions MX5: Add definitions for SATA controller NET: fec_mxc.c: Add a way to disable auto negotiation Define UART4 and UART5 base addresses EXYNOS: Change bits per pixel value proper for u-boot. EXYNOS: support TRATS board display function LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI EXYNOS: support EXYNOS MIPI DSI interface driver. EXYNOS: support EXYNOS framebuffer and FIMD display drivers. LCD: add data structure for EXYNOS display driver EXYNOS: add LCD and MIPI DSI clock interface. EXYNOS: definitions of system resgister and power management registers. SMDK5250: fix compiler warning misc:pmic:samsung Convert TRATS target to use MAX8997 instead of MAX8998 misc:pmic:max8997 MAX8997 support for PMIC driver TRATS: modify the trats's configuration ARM: Exynos4: ADC: Universal_C210: Enable LDO4 power line for ADC measurement EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT arm: cam_enc_4xx: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT cm-t35: add I2C multi-bus support include/configs: Remove CONFIG_SYS_64BIT_STRTOUL include/configs: Remove CONFIG_SYS_64BIT_VSPRINTF omap3: Introduce weak misc_init_r omap730p2: Remove empty misc_init_r omap5912osk: Remove empty misc_init_r omap4+: Remove CONFIG_ARCH_CPU_INIT omap4: Remove CONFIG_SYS_MMC_SET_DEV OMAP3: pandora: drop console kernel argument OMAP3: pandora: revise GPIO configuration ...
| * | tegra: i2c: Add function to find DVC busSimon Glass2012-05-15-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | Add tegra_i2c_get_dvc_bus_num() to obtain the I2C bus number of DVC bus. This allows us to talk to the PMU. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add warmboot implementationYen Lin2012-05-15-0/+150
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add code to set up the warm boot area in the Tegra CPU ready for a resume after suspend. Signed-off-by: Yen Lin <yelin@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add PMU to manage power suppliesJimmy Zhang2012-05-15-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Power supplies must be adjusted in line with clock frequency. This code provides a simple routine to set the voltage to allow operation at maximum frequency. - Split PMU code into separate TPS6586X driver Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add EMC support for optimal memory timingsJimmy Zhang2012-05-15-0/+113
| | | | | | | | | | | | | | | | | | | | | | | | Add support for setting up the memory controller parameters. Boards can set up an appropriate table in the device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add header file for APB_MISC registerSimon Glass2012-05-15-0/+36
| | | | | | | | | | | | | | | | | | | | | Add a basic header file for this register, to be filled in as needed. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add tegra_get_chip_type() to detect SKUSimon Glass2012-05-15-0/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We want to know which type of chip we are running on - the Tegra family has several SKUs. This can be determined by reading a fuse register, so add this function to ap20. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add flow, gp_padctl, fuse, sdram headersYen Lin2012-05-15-0/+288
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These headers provide access to additional Tegra features. flow - start/stop CPUs sdram - parameters for SDRAM fuse - access to on-chip fuses / security settings gp_padctl - pad control and general purpose registers Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Yen Lin <yelin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Add functions to access low-level Osc/PLL detailsSimon Glass2012-05-15-0/+25
| | | | | | | | | | | | | | | | | | | | | | | | Add clock_ll_read_pll() to read PLL parameters and clock_get_osc_bypass() to find out if the Oscillator is bypassed. These are needed by warmboot. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
| * | tegra: Move ap20.h header into arch locationSimon Glass2012-05-15-0/+102
| | | | | | | | | | | | | | | | | | | | | | | | We want to include this from board code, so move the header into an easily-accessible location. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
generated by cgit v1.1 at 2024-11-15 02:22:34 +0000