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component/bt : decrease memory consumption by conn number

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1. BLE only with 9(max) connection will decrease 3K DRAM
2. BR/EDR only with 7(max) connection will decrease 16K DRAM
3. Any of BLE or BR/EDR connection number decrease will also decrease DRAM consumption
4. Decrease one BLE connection will save about 1KB DRAM
5. Decrease one BR/EDR ACL connection will save about 1.2KB DRAM
6. Decrease one BR/EDR SCO/eSCO will save 2KB DRAM.
7. fix some definition and kconfig
8. remove 1.2k of vhci tx cache and make .bss & .data to heap about 1.4K
9. modify BT Reserved Memory size and modify example to support new bt kconfig
This commit is contained in:
Tian Hao
2018-06-15 21:40:51 +08:00
committed by bot
parent a85a8aef62
commit ee787085f9
30 changed files with 572 additions and 258 deletions
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1
components/esp32/ld/esp32.rom.ld
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@@ -1620,6 +1620,7 @@ PROVIDE ( hci_tl_env = 0x3ffb8154 );
PROVIDE ( ld_acl_env = 0x3ffb8258 );
PROVIDE ( ea_env = 0x3ffb80ec );
PROVIDE ( lc_sco_data_path_config = 0x3ffb81f8 );
PROVIDE ( lc_sco_env = 0x3ffb81fc );
PROVIDE ( ld_active_ch_map = 0x3ffb8334 );
PROVIDE ( ld_bcst_acl_env = 0x3ffb8274 );
PROVIDE ( ld_csb_rx_env = 0x3ffb8278 );