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arch/xtensa/src/esp32/Kconfig: Make bank switching default to disabled.

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This config is only useful when there is a > 4MB PSRAM and thus needs to
be selected by the user explicitly.

Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2021-04-19 12:10:35 +01:00 committed by Xiang Xiao
parent 792f53b4ac
commit c1b0ee436c
2 changed files with 1 additions and 2 deletions
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2
arch/xtensa/src/esp32/Kconfig
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@ -811,7 +811,7 @@ config ESP32_SPIRAM_2T_MODE
config ESP32_SPIRAM_BANKSWITCH_ENABLE config ESP32_SPIRAM_BANKSWITCH_ENABLE
bool "Enable bank switching for >4MiB external RAM" bool "Enable bank switching for >4MiB external RAM"
default y default n
help help
The ESP32 only supports 4MiB of external RAM in its address The ESP32 only supports 4MiB of external RAM in its address
space. The hardware does support larger memories, but these space. The hardware does support larger memories, but these

1
boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig
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@ -6,7 +6,6 @@
# modifications. # modifications.
# #
# CONFIG_ARCH_LEDS is not set # CONFIG_ARCH_LEDS is not set
# CONFIG_ESP32_SPIRAM_BANKSWITCH_ENABLE is not set
# CONFIG_NSH_ARGCAT is not set # CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set # CONFIG_NSH_CMDOPT_HEXDUMP is not set
# CONFIG_NSH_CMDPARMS is not set # CONFIG_NSH_CMDPARMS is not set