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Intel: FPGA: Disable SRAM Retention (FPGA only) #9889

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Merged
lgirdwood merged 3 commits into from
Mar 11, 2025
+9 −0
Merged

Intel: FPGA: Disable SRAM Retention (FPGA only) #9889

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98d4aac
MTL: FPGA: Disable SRAM Retention
serhiy-katsyuba-intel Mar 10, 2025
7686702
LNL: FPGA: Disable SRAM Retention
serhiy-katsyuba-intel Mar 10, 2025
57792df
PTL: FPGA: Disable SRAM Retention
serhiy-katsyuba-intel Mar 10, 2025
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3 changes: 3 additions & 0 deletions app/overlays/lnl/fpga_overlay.conf
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=19200000
CONFIG_DAI_DMIC_HW_IOCLK=19200000
CONFIG_XTENSA_CCOUNT_HZ=40000000

# improves LPSRAM and HPSRAM access time
CONFIG_SRAM_RETENTION_MODE=n
3 changes: 3 additions & 0 deletions app/overlays/mtl/fpga_overlay.conf
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=19200000
CONFIG_DAI_DMIC_HW_IOCLK=19200000
CONFIG_XTENSA_CCOUNT_HZ=40000000

# improves LPSRAM and HPSRAM access time
CONFIG_SRAM_RETENTION_MODE=n
3 changes: 3 additions & 0 deletions app/overlays/ptl/fpga_overlay.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -3,3 +3,6 @@ CONFIG_DAI_DMIC_HW_IOCLK=19200000

# limit logs to minimize runtime overhead of logging
CONFIG_SOF_LOG_LEVEL_ERR=y

# improves LPSRAM and HPSRAM access time
CONFIG_SRAM_RETENTION_MODE=n
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