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soc: espressif: disable RNG entropy before app runs

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SARADC was kept enabled to feed RNG entropy peripheral,
adding instability to Wi-Fi connection. So we disable it
before app runs as RNG driver already got initial entropy values.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
This commit is contained in:
Sylvio Alves 2024-07-09 14:04:20 -03:00 • committed by Anas Nashif
commit 0c5d5f796f
7 changed files with 30 additions and 16 deletions
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7
soc/espressif/esp32c6/default.ld
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@ -318,6 +318,10 @@ SECTIONS
*libzephyr.a:esp_cache.*(.literal .literal.* .text .text.*)
*libzephyr.a:cache_utils.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_soc.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_disable .text.bootloader_random_disable)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_enable .text.bootloader_random_enable)
#if defined(CONFIG_ESP32_WIFI_IRAM_OPT)
*libnet80211.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
*libpp.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
@ -346,7 +350,6 @@ SECTIONS
{
. = ALIGN(4);
_loader_text_start = ABSOLUTE(.);
*libzephyr.a:bootloader_soc.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_init.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_esp32c6.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_clock_init.*(.literal .text .literal.* .text.*)
@ -358,8 +361,6 @@ SECTIONS
*libzephyr.a:bootloader_panic.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_mem.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_random.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_disable .text.bootloader_random_disable)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_enable .text.bootloader_random_enable)
*libzephyr.a:bootloader_efuse.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_utility.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_sha.*(.literal .text .literal.* .text.*)