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component/bt : support bluetooth controller DRAM release dynamically

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1. remove CONFIG_BT_DRAM_RELEASE from Kconfig
2. add API to release bluetooth controller DRAM to heap
This commit is contained in:
Tian Hao
2017-09-19 20:10:35 +08:00
parent b54719d00f
commit 3e2ee24e4f
6 changed files with 169 additions and 65 deletions
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8
components/soc/esp32/soc_memory_layout.c
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@@ -150,16 +150,10 @@ const soc_reserved_region_t soc_reserved_regions[] = {
{ 0x3ffe4000, 0x3ffe4350 }, //Reserve ROM APP data region
#if CONFIG_BT_ENABLED
#if CONFIG_BT_DRAM_RELEASE
{ 0x3ffb0000, 0x3ffb3000 }, //Reserve BT data region
{ 0x3ffb8000, 0x3ffbbb28 }, //Reserve BT data region
{ 0x3ffbdb28, 0x3ffc0000 }, //Reserve BT data region
#else
{ 0x3ffb0000, 0x3ffc0000 }, //Reserve BT hardware shared memory & BT data region
#endif
{ 0x3ffae000, 0x3ffaff10 }, //Reserve ROM data region, inc region needed for BT ROM routines
#else
{ 0x3ffae000, 0x3ffae2a0 }, //Reserve ROM data region
{ 0x3ffae000, 0x3ffae6e0 }, //Reserve ROM data region
#endif
#if CONFIG_MEMMAP_TRACEMEM