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This commit is contained in:
J. Nick Koston
2025-10-20 15:21:11 -10:00
parent 6a042188c1
commit 09951d190c
1 changed files with 13 additions and 15 deletions
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28
esphome/components/esp8266/testing_mode.py.script
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@@ -16,43 +16,41 @@ def apply_memory_patches(content):
"""
patches_applied = []
# Replace IRAM size from 0x8000 (32KB) to 0x200000 (2MB)
# The line looks like: iram1_0_seg : org = 0x40100000, len = 0x8000
# Patch IRAM segment to 2MB (for larger code in IRAM)
# Matches: iram1_0_seg : org = 0x..., len = 0x...
new_content = re.sub(
r"(iram1_0_seg\s*:\s*org\s*=\s*0x40100000\s*,\s*len\s*=\s*)0x8000",
r"(iram1_0_seg\s*:\s*org\s*=\s*0x[0-9a-fA-F]+\s*,\s*len\s*=\s*)0x[0-9a-fA-F]+",
r"\g<1>0x200000",
content,
)
if new_content != content:
patches_applied.append("IRAM: 32KB -> 2MB")
patches_applied.append("IRAM")
content = new_content
# Replace DRAM (BSS) size to allow larger uninitialized data sections
# The line looks like: dram0_0_seg : org = 0x3FFE8000, len = 0x14000
# Increase from 0x14000 (80KB) to 0x200000 (2MB)
# Patch DRAM segment to 2MB (for larger BSS/data sections)
# Matches: dram0_0_seg : org = 0x..., len = 0x...
new_content = re.sub(
r"(dram0_0_seg\s*:\s*org\s*=\s*0x3FFE8000\s*,\s*len\s*=\s*)0x14000",
r"(dram0_0_seg\s*:\s*org\s*=\s*0x[0-9a-fA-F]+\s*,\s*len\s*=\s*)0x[0-9a-fA-F]+",
r"\g<1>0x200000",
content,
)
if new_content != content:
patches_applied.append("DRAM: 80KB -> 2MB")
patches_applied.append("DRAM")
content = new_content
# Replace Flash/irom0 size to allow larger code sections
# The line looks like: irom0_0_seg : org = 0x40201010, len = 0xfeff0
# Increase from 0xfeff0 (~1MB) to 0x2000000 (32MB) - fake huge flash for testing
# Patch Flash segment to 32MB (for larger code sections)
# Matches: irom0_0_seg : org = 0x..., len = 0x...
new_content = re.sub(
r"(irom0_0_seg\s*:\s*org\s*=\s*0x40201010\s*,\s*len\s*=\s*)0x[0-9a-fA-F]+",
r"(irom0_0_seg\s*:\s*org\s*=\s*0x[0-9a-fA-F]+\s*,\s*len\s*=\s*)0x[0-9a-fA-F]+",
r"\g<1>0x2000000",
content,
)
if new_content != content:
patches_applied.append("Flash: 1MB -> 32MB")
patches_applied.append("Flash")
content = new_content
if patches_applied:
print(f" Patches applied: {', '.join(patches_applied)}")
print(f" Patched memory segments: {', '.join(patches_applied)} (IRAM/DRAM: 2MB, Flash: 32MB)")
return content