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bootloader: keep bootloader_common code to retention region

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It is possible to utilize some of the routines related to otadata
partition validation, after firmware image is downloaded to RAM. Hence
these routines should be part of app cpu cache, so that they do not
get overwritten by firmware.

Signed-off-by: Mahavir Jain <mahavir@espressif.com>
This commit is contained in:
Mahavir Jain 2018-08-24 17:56:38 +05:30 committed by bot
parent 27f3c3e668
commit 4a987dacca
1 changed files with 3 additions and 2 deletions
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5
components/bootloader/subproject/main/esp32.bootloader.ld
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@ -36,11 +36,12 @@ SECTIONS
{
. = ALIGN (16);
_stext = .;
_text_start = ABSOLUTE(.);
_loader_text_start = ABSOLUTE(.);
*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*(.iram1 .iram1.*) /* catch stray IRAM_ATTR */
*liblog.a:(.literal .text .literal.* .text.*)
*libgcc.a:(.literal .text .literal.* .text.*)
*libbootloader_support.a:bootloader_common.o(.literal .text .literal.* .text.*)
*libbootloader_support.a:bootloader_flash.o(.literal .text .literal.* .text.*)
*libbootloader_support.a:bootloader_random.o(.literal .text .literal.* .text.*)
*libbootloader_support.a:bootloader_utility.o(.literal .text .literal.* .text.*)
@ -56,7 +57,7 @@ SECTIONS
*(.fini.literal)
*(.fini)
*(.gnu.version)
_text_end = ABSOLUTE(.);
_loader_text_end = ABSOLUTE(.);
_etext = .;
} > iram_loader_seg