[PATCH v2 0/3] Add SMMU support for SoCFPGA devices
Naresh Kumar Ravulapalli
nareshkumar.ravulapalli at altera.com
Wed Aug 20 09:31:58 CEST 2025
SMMU initialization, required stream IDs setup and checker functions
have been added for SoCFPGA devices. A potential FPGA
reconfiguration issue involving Secure Device Manager (SDM) when
end address exceeds 512 MB is also handled.
All the patches have been tested on SoCFPGA devies successfully.
Changes in v2:
- Restructured commits to avoid duplication of code
Naresh Kumar Ravulapalli (3):
arch: arm: socfpga: Add SMMU initialization and setup
arch: arm: socfpga: Add SMMU checking functions
drivers: fpga: Check bitstream address doesn't exceed 512MB
arch/arm/mach-socfpga/Makefile | 3 +
arch/arm/mach-socfpga/include/mach/smmu_s10.h | 73 ++++++++++
.../include/mach/system_manager_soc64.h | 3 +
arch/arm/mach-socfpga/smmu_s10.c | 125 ++++++++++++++++++
arch/arm/mach-socfpga/spl_soc64.c | 6 +
drivers/fpga/intel_sdm_mb.c | 13 ++
6 files changed, 223 insertions(+)
create mode 100644 arch/arm/mach-socfpga/include/mach/smmu_s10.h
create mode 100644 arch/arm/mach-socfpga/smmu_s10.c
--
2.35.3
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