summaryrefslogtreecommitdiff
path: root/arch/arm
AgeCommit message (Collapse)Author
2016-11-25rockchip: veyron: Adjust ARM clock after relocationSimon Glass
Update board_init() to increase the ARM clock to the maximum speed on veyron boards. This makes quite a large difference in performance. With this change, speed goes from about 750 DMIPS to 2720 DMIPs. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25rockchip: Move jerry SDRAM settings into its own .dts fileSimon Glass
The SDRAM settings are not common across all veyron models. Move the current settings into Jerry's file. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25rockchip: Rename jerry files to veyronSimon Glass
At present we have a single rk3288-based Chromebook: chromebook_jerry. But all such Chromebooks can use the same binary with only device-tree differences. The family name is 'veyron', so rename the files accordingly. Also update the device-tree filename since this currently differs from Linux. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25rockchip: video: Check for device in useSimon Glass
Check whether a display device is in use before using it. Add a comment as to why two displays cannot currently be used at the same time. This allows us to remove the device-tree change that disables vopb on jerry. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25rockchip: Allow jerry to use of-platdataSimon Glass
This board always boots from SPI, so update the code to support that with of-platdata. The boot source is not currently available with of-platdata. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25dts: arm: rk3036: add usb vbus nodeKever Yang
add fix regulator node for usb vbus power control. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-11-25arm: rockchip: Fix typo in ROCKCHIP_RK3288 helpAndreas Färber
UART,s -> UARTs, to avoid this spreading via copy&paste. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Simon Glass <sjg@chromium.org>
2016-11-25arm: dts: Fix Rockchip sort orderAndreas Färber
Sort rk3036 before rk3288. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Simon Glass <sjg@chromium.org>
2016-11-25Merge git://git.denx.de/u-boot-fsl-qoriqTom Rini
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: arch/arm/Kconfig
2016-11-22armv8: fsl-layerscape: Support loading 32-bit OS with PSCI enabledAlison Wang
As PSCI and secure monitor firmware framework are enabled, this patch is to support loading 32-bit OS in such case. The default target exception level returned to U-Boot is EL2, so the corresponding work to switch to AArch32 EL2 and jump to 32-bit OS are done in U-Boot and secure firmware together. Signed-off-by: Alison Wang <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: fsl-layerscape: SMP support for loading 32-bit OSAlison Wang
Spin-table method is used for secondary cores to load 32-bit OS. The architecture information will be got through checking FIT image and saved in the os_arch element of spin-table, then the secondary cores will check os_arch and jump to 32-bit OS or 64-bit OS automatically. Signed-off-by: Alison Wang <alison.wang@nxp.com> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: Support loading 32-bit OS in AArch32 execution stateAlison Wang
To support loading a 32-bit OS, the execution state will change from AArch64 to AArch32 when jumping to kernel. The architecture information will be got through checking FIT image, then U-Boot will load 32-bit OS or 64-bit OS automatically. Signed-off-by: Ebony Zhu <ebony.zhu@nxp.com> Signed-off-by: Alison Wang <alison.wang@nxp.com> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22arm: exynos7420: remove custome low level init functionThomas Abraham
Remove the custom low-level initialization function and reuse the default low-level initialization function. But this requires the ARMV8_MULTIENTRY config option to be enabled for Exynos7420. On Exynos7420, the boot CPU belongs to the second cluster and so with ARMV8_MULTIENTRY config option enabled, the 'branch_if_master' macro fails to detect the CPU as boot CPU. As a temporary workaround the CPU_RELEASE_ADDR is set to point to '_main'. Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Alison Wang <alison.wang@nxp.com> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Reviewed-by: Alison Wang <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8/fsl-lsch3: Update code to release secondary coresPriyanka Jain
NXP ARMv8 SoC LS2080A release all secondary cores in one-go. But other new SoCs like LS2088A, LS1088A release secondary cores one by one. Update code to release secondary cores based on SoC SVR Add code to release cores one by one for non LS2080A SoCs Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Signed-off-by: Raghav Dogra <raghav.dogra@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> [YS: remove "inline" from declaration of initiator_type] Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: fsl-layerscape: Add NXP LS2088A SoC supportPriyanka Jain
The QorIQ LS2088A SoC is built on layerscape architecture. It is similar to LS2080A SoC with some differences like 1)Timer controller offset is different 2)It has A72 cores 3)It supports TZASC module Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: fsl-layerscape : Check SVR for initializing TZASCPriyanka Jain
LS2080 SoC and its personalities does not support TZASC But other new SoCs like LS2088A, LS1088A supports TZASC Hence, skip initializing TZASC for Ls2080A based on SVR Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: fsl-layerscape: Update TZASC registers typePriyanka Jain
TZASC registers like TZASC_GATE_KEEPER, TZASC_REGION_ATTRIBUTES are 32-bit regsiters. So while doing register load-store operations, 32-bit intermediate register, w0 should be used. Update x0 register to w0 register type. Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: lsch3: Use SVR based timer base address detectionPriyanka Jain
Timer controller base address has been changed from LS2080A SoC (and its personalities) to new SoCs like LS2088A, LS1088A. Use SVR based timer base address detection to avoid compile time #ifdef. Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22armv8: lsch3: Add generic get_svr() in assemblyPriyanka Jain
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-22Merge branch 'master' of git://git.denx.de/u-boot-spiTom Rini
2016-11-21arm: add save_boot_params for ARM1176Cédric Schieli
Implement a hook to allow boards to save boot-time CPU state for later use. When U-Boot is chain-loaded by another bootloader, CPU registers may contain useful information such as system configuration information. This feature mirrors the equivalent ARMv7 feature. Signed-off-by: Cédric Schieli <cschieli@gmail.com> Acked-by: Stephen Warren <swarren@nvidia.com>
2016-11-21TI: Remove CONFIG_OMAP_COMMON in favor of CONFIG_ARCH_OMAP2Tom Rini
With the move to arch/arm/mach-omap2 there are now very few uses of CONFIG_OMAP_COMMON and further they can all be replaced with CONFIG_ARCH_OMAP2, so do so. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-21arm: Introduce arch/arm/mach-omap2 for OMAP2 derivative platformsTom Rini
This moves what was in arch/arm/cpu/armv7/omap-common in to arch/arm/mach-omap2 and moves arch/arm/cpu/armv7/{am33xx,omap3,omap4,omap5} in to arch/arm/mach-omap2 as subdirectories. All refernces to the former locations are updated to the current locations. For the logic to decide what our outputs are, consolidate the tests into a single config.mk rather than including 4. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-21arm: Introduce ARCH_OMAP2Tom Rini
To start consolidating various TI-related code, introduce the ARCH_OMAP2 symbol. While we have removed omap2-specific boards some time ago, matching up with the kernel naming here will help overall. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-21board: ti: amx3xx: Remove multiple EEPROM readsLokesh Vutla
Detect the board very early and avoid reading eeprom multiple times. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-11-21ARM: AMx3xx: Centralize early clock initializationLokesh Vutla
This is similar to Commit 93e6253d11030 ("ARM: OMAP4/5: Centralize early clock initialization") that was done for OMAP4+, reflecting the same for AM33xx and AM43xx SoCs to centralize clock initialization. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Add setup_early_clocks that calls setup_clocks_for_console for ti81xx] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-21armv8/fsl-layerscape: Update CONFIG_LS2080A to CONFIG_FSL_LSCH3Shengzhou Liu
Update CONFIG_LS2080A to CONFIG_FSL_LSCH3 to make those workaround implementing of erratum reusable for more SoCs. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21armv8: fsl-layerscape: Add README for deploying QSPI imageYuan Yao
Signed-off-by: Yuan Yao <yao.yuan@nxp.com> [YS: Reviese commit subject] Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21armv8: ls2080a: Update serdes protocol supportPriyanka Jain
Add these serdes protocols Serdes1: 0x39, 0x4B, 0x4C, 0x4D Serdes2: 0x47, 0x57 Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> [YS: Revise commit message] Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21armv8: ls1046aqds: add lpuart supportShaohui Xie
LPUART0 is used by default, and it's using platform clock. Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21armv7: Add support of ls1021a-iot boardFeng Li
The patch adds support for Freescale ls1021a-iot board. Signed-off-by: Feng Li <feng.li_2@nxp.com> [YS: rewrite commit message, fix whitespace in Kconfig] Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21ARM: AMx3xx: Allow arch specific code to use early DMLokesh Vutla
Early system initialization is being done before initf_dm is being called in U-Boot. Then system will fail to boot if any of the DM enabled driver is being called in this system initialization code. So, rearrange the code a bit so that DM enabled drivers can be called during early system initialization. This is inspired by commit e850ed82bce8 ("ARM: OMAP4+: Allow arch specific code to use early DM") Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-11-18spi: kirkwood_spi: implement mvebu_spi_set_mode()Chris Packham
Set the appropriate bits in the interface config register based on the SPI_ mode flags. Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Jagan Teki <jteki@openedev.com> Signed-off-by: Chris Packham <judge.packham@gmail.com>
2016-11-17Merge tag 'signed-efi-next' of git://github.com/agraf/u-bootTom Rini
Patch queue for efi - 2016-11-17 Highlights this time around: - x86 efi_loader support - hello world efi test case - network device name is now representative - terminal output reports modes correctly - fix psci reset for ls1043/ls1046 - fix efi_add_runtime_mmio definition for x86 - efi_loader support for ls2080
2016-11-17armv8: fsl-layerscape: Add support for efi_loader RTS resetAlexander Graf
When implementing efi loader support, we can expose runtime services for payloads. One such service is CPU reset. This patch implements RTS CPU reset support for layerscape systems. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-17armv8: ls2080a: Declare spin tables as reserved for efi loaderAlexander Graf
The efi loader code has its own memory map, so it needs to be aware where the spin tables are located, to ensure that no code writes into those regions. Signed-off-by: Alexander Graf <agraf@suse.de>
2016-11-17ls2080: Exit dpaa only right before exiting U-BootAlexander Graf
On ls2080 we have a separate network fabric component which we need to shut down before we enter Linux (or any other OS). Along with that also comes configuration of the fabric using a description file. Today we always stop and configure the fabric in the boot script and (again) exit it on device tree generation. This works ok for the normal booti case, but with bootefi the payload we're running may still want to access the network. So let's add a new fsl_mc command that defers configuration and stopping the hardware to when we actually exit U-Boot, so that we can still use the fabric from an EFI payload. For existing boot scripts, nothing should change with this patch. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: York Sun <york.sun@nxp.com> [agraf: Fix x86 build]
2016-11-17efi_loader: Disable PSCI reset for ls1043 and ls1046Alexander Graf
The NXP ls1043 and ls1046 systems do not (yet) have PSCI enablement for reset. Don't enable generic PSCI reset code on them. Signed-off-by: Alexander Graf <agraf@suse.de>
2016-11-16imx: mx6ull: update the REFTOP_VBGADJ settingPeng Fan
According to design team, we need to set REFTOP_VBGADJ in PMU MISC0 according to the REFTOP_TRIM[2:0] fuse. the actually table is as below: '000" - set REFTOP_VBGADJ[2:0] to 3'b000 '001" - set REFTOP_VBGADJ[2:0] to 3'b001 '010" - set REFTOP_VBGADJ[2:0] to 3'b010 '011" - set REFTOP_VBGADJ[2:0] to 3'b011 '100" - set REFTOP_VBGADJ[2:0] to 3'b100 '101" - set REFTOP_VBGADJ[2:0] to 3'b101 '110" - set REFTOP_VBGADJ[2:0] to 3'b110 '111" - set REFTOP_VBGADJ[2:0] to 3'b111 Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Bai Ping <ping.bai@nxp.com>
2016-11-16imx: mx6sx: Disable ENET clock before switching clock parentYe.Li
Need to gate ENET clock when switching to a new clock parent, because the mux is not glitchless. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye.Li <ye.li@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2016-11-15ARM64: zynqmp: Adding prefetchable memory space to pcieBharat Kumar Gogada
Adding prefetchable memory space to pcie device tree node. Shifting configuration space to 64-bit address space. Removing pcie device tree node from amba as it requires size-cells=<2> in order to access 64-bit address space. Signed-off-by: Bharat Kumar Gogada <bharatku@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Add clocks for LPDDMAKedareswara rao Appana
Zynqmp DMA driver expects two clocks (main clock and apb clock) For LPDDMA channels the two clocks are missing in the Dma node resulting probe failure. xilinx-zynqmp-dma ffa80000.dma: main clock not found. xilinx-zynqmp-dma ffa80000.dma: Probing channel failed xilinx-zynqmp-dma: probe of ffa80000.dma failed with error -2 This patch fixes this issue. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Add description for LPDDMA channel usageKedareswara rao Appana
LPDDMA default allows only secured access. inorder to enable these dma channels, one should ensure that it allows non secure access. This patch updates the same. Reported-by: Sai Pavan Boddu <saipava@xilinx.com> Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Use 64bit size cell format for main amba busMichal Simek
Use 64bit size cell for main amba bus instead of 32bit because PCIe node requires it Change 64bit sizes also for all others IPs. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Add ocm node in dtsiNaga Sureshkumar Relli
This patch adds ocm controller node in zynqmp.dtsi. needed for OCM edac support. Signed-off-by: Naga Sureshkumar Relli <nagasure@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Add device tree properties for ZynqMP GT coreAnurag Kumar Vulisha
This patch adds the ZynqMP GT core device-tree properties for zynqmp.dtsi file. Signed-off-by: Anurag Kumar Vulisha <anuragku@xilinx.com> Tested-by: Hyun Kwon <hyunk@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15Revert "ARM64: zynqmp: Added broken-tuning property to SD, eMMC nodes"Michal Simek
This reverts commit bd750e7a6c515c081b72d4ef108a2bfa691a3fd1 Implemented the new workaround for auto tuning based on zynqmp compatible string, so removed the 'broken-tuning' property. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: change sdhci compatible string.Sai Krishna Potthuri
This patch changes the compatible string for sdhci node, adds "xlnx,device_id" and "xlnx,mio_bank" property to sdhci node. Signed-off-by: Sai Krishna Potthuri <lakshmis@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: List all SMMU idsMichal Simek
Add SMMU description for all tested IPs. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-11-15ARM64: zynqmp: Add support for zynqmp fpga managerNava kishore Manne
Add support for zynqmp fpga manager. Signed-off-by: Nava kishore Manne <navam@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>