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arm64: dts: aspeed: shrink eDAF reserved region to 32MB - #319

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ankitaprasad2206 merged 1 commit into
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resolving-espi-boot-issue
Sep 9, 2026
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arm64: dts: aspeed: shrink eDAF reserved region to 32MB#319
ankitaprasad2206 merged 1 commit into
integ_sp8from
resolving-espi-boot-issue

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Resize edaf0 from 0x4000000 to 0x2000000 so the reserved-memory size matches flash-edaf-size and the programmed translation mask.

Tested

  • Tested on Morocco
  • Host boots and SOL logs are available

Comment thread arch/arm64/boot/dts/aspeed/ast2700-reserved-mem.dtsi Outdated
@ankitaprasad2206
ankitaprasad2206 force-pushed the resolving-espi-boot-issue branch 2 times, most recently from 1a7f3c9 to 3c830b6 Compare September 8, 2026 17:10
Comment thread drivers/soc/aspeed/espi/ast2700-espi.c Outdated
@ankitaprasad2206
ankitaprasad2206 force-pushed the resolving-espi-boot-issue branch 2 times, most recently from e06c448 to aeaf225 Compare September 9, 2026 12:10
Override &edaf0 so the existing flash-edaf-tgt-addr phandle programs
ESPI_CH3_EDAF_TADDR/MASK for a 32MB window at 0x1_80000000

Tested
- Tested on Morocco
- Host boots and SOL logs are available

Signed-off-by: Ankita Prasad <ankprasa@amd.com>
@ankitaprasad2206
ankitaprasad2206 force-pushed the resolving-espi-boot-issue branch from aeaf225 to a085dac Compare September 9, 2026 14:23
@ankitaprasad2206
ankitaprasad2206 merged commit 11db4f3 into integ_sp8 Sep 9, 2026
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3 participants