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path: root/include/zynqmp_firmware.h
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2023-09-21firmware: zynqmp: Add support to check featureAshok Reddy Soma
Add firmware API to check if given feature is supported. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com> Link: https://lore.kernel.org/r/20230811054829.13162-2-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21xilinx: Consolidate zynqmp_mmio_read/write in zynqmp_firmware.hMichal Simek
zynqmp_mmio_read/write() are firmware provided hooks that's why use only zynqmp_firmware.h for function declaration. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/e7489556f9e447c737a578c169d7e1e43586a273.1687524706.git.michal.simek@amd.com
2023-07-21xilinx: zynq: Add missing prototype for zynqmp_mmio_writeAlgapally Santosh Sagar
Add missing prototype to fix the sparse warning, warning: no previous prototype for 'zynqmp_mmio_write' [-Wmissing-prototypes]. Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com> Link: https://lore.kernel.org/r/20230614090359.10809-3-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-06-12global: Use proper project name U-BootMichal Simek
Use proper project name in comments, Kconfig, readmes. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/0dbdf0432405c1c38ffca55703b6737a48219e79.1684307818.git.michal.simek@amd.com
2022-07-26mailbox: zynqmp: Move struct zynqmp_ipi_msg from sys_proto.hAshok Reddy Soma
Mailbox driver might be need for Versal and other future platforms. To remove the dependency, move struct zynqmp_ipi_msg to zynqmp_firmware.h so that mailbox driver compiles for other platforms easily. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20220722084658.30995-5-ashok.reddy.soma@xilinx.com
2022-07-26firmware: zynqmp: Change prototype of zynqmp_pmufw_load_config_object()Ashok Reddy Soma
zynqmp_pmufw_load_config_object() has some error cases and it is better to return those errors. Change prototype of this function to return errors. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20220722084658.30995-2-ashok.reddy.soma@xilinx.com
2022-07-26xilinx: Remove duplicate PMIO_NODE_ID_BASE macroMichal Simek
PMIO_NODE_ID_BASE is defined twice that's why remove one instance. Fixes: 248fe9f302df ("spi: cadence_qspi: Enable apb linear mode for apb read & write operations") Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/ce9a601bb99418aa20272d046c74678829d942cc.1657191974.git.michal.simek@amd.com
2022-06-29spi: cadence_qspi: Enable apb linear mode for apb read & write operationsT Karthik Reddy
On versal platform, enable apb linear mode for apb read and write execute operations amd disable it when using dma reads. This is done by xilinx_pm_request() secure calls when CONFIG_ZYNQMP_FIRMWARE is enabled, else we use direct raw reads and writes in case of mini U-Boot. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Link: https://lore.kernel.org/r/20220512100535.16364-5-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-06-29spi: cadence-qspi: reset qspi flash for versal platformT Karthik Reddy
When flash operated at non default mode like DDR, flash need to be reset to operate in SDR mode to read flash ids by spi-nor framework. Reset the flash to the default state before using the flash. This reset is handled by a gpio driver, in case of mini U-Boot as gpio driver is disabled, we do raw read and write access by the registers. Versal platform utilizes spi calibration for read delay programming, so incase by default read delay property is set in DT. We make sure not to use read delay from DT by overwriting read_delay with -1. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Link: https://lore.kernel.org/r/20220512100535.16364-4-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-04-05firmware: firmware-zynqmp: Add zynqmp_pm_set_gem_config apiT Karthik Reddy
Add zynqmp_pm_set_gem_config() api to configure GEM secure registers. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/f69e32355c6a6be7d2780663353c52757530207d.1648631275.git.michal.simek@xilinx.com
2022-03-14pinctrl: zynqmp: Add pinctrl driverAshok Reddy Soma
Add pinctrl driver for Xilinx ZynqMP SOC. This driver is compatible with linux device tree parameters for configuring pinmux and pinconf. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/2d7eefa83c8c0129f7243a25de56a289e948f6c6.1645626183.git.michal.simek@xilinx.com
2022-03-09firmware: zynqmp: Add support for set sd config and is function supportedAshok Reddy Soma
Add firmware API's to set SD configuration and to check if a purticular function is supported. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/f64fa2f73e4775e9ad2f4d91339d6c74b43116a3.1645626962.git.michal.simek@xilinx.com
2022-03-09firmware: zynqmp: Add and update firmware enumsAshok Reddy Soma
Update enum pm_ioctl_id with more IOCTLs. Add enum pm_sd_config_type to support dynamic sd configuration. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/9aba090ec11d2591dbe6978e73e64384873c99fc.1645626962.git.michal.simek@xilinx.com
2022-02-15arm64: zynqmp: Add command for disabling loading other overlaysMichal Simek
Add command "zynqmp pmufw node close" to disable permission to load additional pmufw config overlays. This command will make sure that any other sw will ask for changing permission. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/cfa5cc7909eb8deb23eb0f11c26954cbaddeb861.1642163135.git.michal.simek@xilinx.com
2022-02-15xilinx: firmware: Introduce zynqmp_pmufw_node() for loading PMU fragmentsMichal Simek
Introduce zynqmp_pmufw_node() for loading PMU configuration fragment for enabling IPs. Firmware driver has small overlay where NODE id is added and config fragment is sent to PMUFW. There is a need to build PMUFW with fragment support. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/636e8150bd4e2b1f988d59795772c685ceeec083.1642163135.git.michal.simek@xilinx.com
2022-02-15power: zynqmp: Add power domain driver for ZynqMPMichal Simek
Driver should be enabled by CONFIG_POWER_DOMAIN=y and CONFIG_ZYNQMP_POWER_DOMAIN=y. Power domain driver doesn't have own DT node but it uses zynqmp firmware DT node that's why there is a need to bind driver when firmware node is found. Driver itself is simple. It is sending pmufw config object overlay for enabling access to device which is done in ...domain_request(). In ...domain_on() capabilities are passed and node is requested. This should be bare minimum of required to get power domain driver working. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Link: https://lore.kernel.org/r/f4b9433b91c0b18c375b061c7a4e29d428f70547.1644226055.git.michal.simek@xilinx.com
2022-02-04zynqmp: Use the same style for macro definitionsMichal Simek
Use the same coding style for all macros. #define<space>NAME<tab/tabs>VALUE Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/3960de81a04acbaaa01936f743d3d6b3876fe4b7.1642590201.git.michal.simek@xilinx.com
2021-08-06zynqmp_firmware: Add zynqmp firmware related enumsT Karthik Reddy
Add enums for pm node id's, pm ioctl id's, tapdelay types, dll reset types Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-08-06reset: zynqmp: Add reset controller for ZynqMP SoCMichal Simek
Add firmware based reset controller for Xilinx ZynqMP SoC to let other drivers to call reset functions. Driver is only tested on Xilinx ZynqMP but support for Xilinx Versal can be simply added. That's why reset_id and nr_reset are assigned in probe folder. Driver is inpired by driver from Linux kernel. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-08-06firmware: xilinx: Use explicit values for all enum valuesMichal Simek
Based on discussion at https://lore.kernel.org/r/20200318125003.GA2727094@kroah.com we got recommendation to use explicit values for all enum values. The patch is following this recommendation. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/daeb67ded45d8a8f6a96717d1fb9c84439dd2ae8.1612361627.git.michal.simek@xilinx.com
2020-08-20clk: versal: Move pm_query_id out of clock driverMichal Simek
There is no reason to have firmware specific structure in clock driver. Move it to generic location and also initialize enum values which is based on https://lore.kernel.org/linux-arm-kernel/20200318125003.GA2727094@kroah.com/ recommended way to go to make sure that values guaranteed by compiler. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-08-20xilinx: zynqmp: synchronize firmware call return payloadIbai Erkiaga
Removes duplicated definition of PAYLOAD_ARG_CNT and define it in the firmware driver. Additionally fixes payload buffer declarations without macro usage Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24arm64: zynqmp: Convert invoke_smc() to xilinx_pm_request()Michal Simek
Remove macros which use PM_SIP_SVC offset and convert invoke_smc() to xilinx_pm_request() which do calculation with PM_SIP_SVC already. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24arm64: versal: Rename versal_pm_request to xilinx_pm_requestMichal Simek
Use generic name instead of Versal specific because this should be also used on ZynqMP. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24arm64: xilinx: Move firmware functions from platform to driverMichal Simek
versal_pm_request() and invoke_smc() are almost the same. Only one difference is that versal_pm_request is adding PM_SIP_SVC offset to api_id. The patch is moving platform implementation to firmware driver code for synchronization. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
2019-10-24arm64: versal: Clean pm_api_id usageMichal Simek
Copy enum values from platform code to firmware code. IDs are shared between ZynqMP and Versal. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08arm64: zynqmp: Use mailbox driver for PMUFW config loadingMichal Simek
With new mailbox driver PMUFW configuration object can be loaded via the same interface and there is no need to have pmu_ipc.c completely. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
2019-10-08firmware: zynqmp: Separate function for sending message via mailboxMichal Simek
U-Boot running in EL3 can't use SMC that's why there is a need to talk to PMUFW directly via mailbox. The same logic is applied to all functions which need to talk to PMUFW that's why move this logic to separate function to avoid code duplication. Also SMC request ID can be composed from PM_SIP_SVC offset that's why ZYNQMP_SIP_SVC_GET_API_VERSION macro can be removed completely. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08firmware: zynqmp: create firmware headerIbai Erkiaga
New firmware header to place firmware specific macro and function declarations. The patch also moves the macros defining PM operations as well as some helper macros. Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>