diff options
| author | Nava kishore Manne <nava.manne@xilinx.com> | 2021-06-26 21:22:44 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-21 13:14:08 +0200 |
| commit | 2b9fc773c31bb7cb7529757382013a8158bf7e9c (patch) | |
| tree | f4b49ab977f3491155c6f78db0013df3b7f73b58 /drivers/firmware/xilinx | |
| parent | 2734d6c1b1a089fb593ef6a23d4b70903526fe0c (diff) | |
drivers: firmware: Add PDI load API support
This patch adds load PDI API support to enable full/partial PDI loading
from linux. Programmable Device Image (PDI) is combination of headers,
images and bitstream files to be loaded.
Reviewed-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
Link: https://lore.kernel.org/r/20210626155248.5004-2-nava.manne@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware/xilinx')
| -rw-r--r-- | drivers/firmware/xilinx/zynqmp.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 15b138326ecc..2db571da9ad8 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -1012,6 +1012,23 @@ int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, EXPORT_SYMBOL_GPL(zynqmp_pm_set_requirement); /** + * zynqmp_pm_load_pdi - Load and process PDI + * @src: Source device where PDI is located + * @address: PDI src address + * + * This function provides support to load PDI from linux + * + * Return: Returns status, either success or error+reason + */ +int zynqmp_pm_load_pdi(const u32 src, const u64 address) +{ + return zynqmp_pm_invoke_fn(PM_LOAD_PDI, src, + lower_32_bits(address), + upper_32_bits(address), 0, NULL); +} +EXPORT_SYMBOL_GPL(zynqmp_pm_load_pdi); + +/** * zynqmp_pm_aes - Access AES hardware to encrypt/decrypt the data using * AES-GCM core. * @address: Address of the AesParams structure. |