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34 lines
1.8 KiB
Diff
34 lines
1.8 KiB
Diff
From 7517fc3cdf4913727dda1a1cad464927d24db7ec Mon Sep 17 00:00:00 2001
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From: Gunar Schorcht <gunar@schorcht.net>
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Date: Sun, 2 Mar 2025 10:20:04 +0100
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Subject: [PATCH 19/28] heap: IRAM is not used as heap
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RIOT only supports memory as a heap that allows byte access. IRAM only allows word-by-word access.
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---
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components/heap/port/esp32/memory_layout.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/components/heap/port/esp32/memory_layout.c b/components/heap/port/esp32/memory_layout.c
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index b35d8c1b3e..b6c6d59010 100644
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--- a/components/heap/port/esp32/memory_layout.c
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+++ b/components/heap/port/esp32/memory_layout.c
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@@ -95,6 +95,7 @@ const soc_memory_region_t soc_memory_regions[] = {
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{ 0x3FFF0000, 0x8000, SOC_MEMORY_TYPE_DIRAM, 0x400A8000,true}, //pool 7 <- can be used for MAC dump
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{ 0x3FFF8000, 0x4000, SOC_MEMORY_TYPE_DIRAM, 0x400A4000,true}, //pool 6 blk 1 <- can be used as trace memory
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{ 0x3FFFC000, 0x4000, SOC_MEMORY_TYPE_DIRAM, 0x400A0000,true}, //pool 6 blk 0 <- can be used as trace memory
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+#if !defined(RIOT_VERSION)
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{ 0x40070000, 0x8000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 0
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{ 0x40078000, 0x8000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 1
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{ 0x40080000, 0x2000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 2-5, mmu page 0
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@@ -113,6 +114,7 @@ const soc_memory_region_t soc_memory_regions[] = {
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{ 0x4009A000, 0x2000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 2-5, mmu page 13
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{ 0x4009C000, 0x2000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 2-5, mmu page 14
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{ 0x4009E000, 0x2000, SOC_MEMORY_TYPE_IRAM, 0, false}, //pool 2-5, mmu page 15
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+#endif
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#ifdef CONFIG_ESP_SYSTEM_ALLOW_RTC_FAST_MEM_AS_HEAP
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{ SOC_RTC_DRAM_LOW, 0x2000, SOC_MEMORY_TYPE_RTCRAM, 0, false}, //RTC Fast Memory
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#endif
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--
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2.34.1
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