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doc: update document of external memory

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TianZhongXing
2018-09-21 14:33:18 +08:00
parent 19a67271ef
commit 01308df8a6
7 changed files with 46 additions and 40 deletions
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18
components/esp32/ld/esp32.common.ld
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@@ -1,5 +1,3 @@
#include "sdkconfig.h"
/* Default entry point: */
ENTRY(call_start_cpu0);
@@ -52,20 +50,6 @@ SECTIONS
_rtc_noinit_end = ABSOLUTE(.);
} > rtc_slow_seg
#ifdef CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
/* external memory bss, from any global variable with EXT_RAM_ATTR attribute*/
.ext_ram.bss (NOLOAD) :
{
_ext_ram_bss_start = ABSOLUTE(.);
*(.ext_ram.bss)
*libnet80211.a:(.dynsbss .sbss .sbss.* .gnu.linkonce.sb.* .scommon .sbss2.* .gnu.linkonce.sb2.* .dynbss .bss .bss.* .share.mem .gnu.linkonce.b.* COMMON)
*libpp.a:(.dynsbss .sbss .sbss.* .gnu.linkonce.sb.* .scommon .sbss2.* .gnu.linkonce.sb2.* .dynbss .bss .bss.* .share.mem .gnu.linkonce.b.* COMMON)
*liblwip.a:(.dynsbss .sbss .sbss.* .gnu.linkonce.sb.* .scommon .sbss2.* .gnu.linkonce.sb2.* .dynbss .bss .bss.* .share.mem .gnu.linkonce.b.* COMMON)
*libbt.a:(EXCLUDE_FILE (libbtdm_app.a) .dynsbss .sbss .sbss.* .gnu.linkonce.sb.* .scommon .sbss2.* .gnu.linkonce.sb2.* .dynbss .bss .bss.* .share.mem .gnu.linkonce.b.* COMMON)
_ext_ram_bss_end = ABSOLUTE(.);
} > extern_ram_seg
#endif
/* Send .iram0 code to iram */
.iram0.vectors :
{
@@ -183,7 +167,7 @@ SECTIONS
{
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
*(.ext_ram.bss)
*(.ext_ram.bss*)
_bt_bss_start = ABSOLUTE(.);
*libbt.a:(.bss .bss.* COMMON)
. = ALIGN (4);