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libretiny: fix hal.h intro comment — only LN882H uses the patcher

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J. Nick Koston
2026-04-15 16:11:50 -10:00
parent f296a86675
commit 21c32966ee
1 changed files with 4 additions and 4 deletions
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esphome/core/hal.h
+4 -4
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@@ -25,10 +25,10 @@
// IRAM_ATTR places a function in executable RAM so it is callable from an
// ISR even while flash is busy (XIP stall, OTA, logger flash write).
// patch_linker.py.script routes ".sram.text" into each family's RAM-
// executable output section: .ram_image2.text on RTL8710B,
// .flash_copysection on LN882H; RTL8720C's stock linker already consumes
// *(.sram.text*) via its .ram.code_text output.
// Each family uses a section its stock linker already routes to RAM:
// RTL8710B → .image2.ram.text, RTL8720C → .sram.text. LN882H is the
// exception: its stock linker has no matching glob, so patch_linker.py
// injects KEEP(*(.sram.text*)) into .flash_copysection at pre-link.
//
// BK72xx (all variants) are left as a no-op: their SDK wraps flash
// operations in GLOBAL_INT_DISABLE() which masks FIQ + IRQ at the CPU for