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# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
menuconfig CROS_BBRAM_NPCX
bool "Nuvoton NPCX battery backed RAM driver for Zephyr"
depends on SOC_FAMILY_NPCX
default y
help
This enables the NPCX cros_bbram driver. The NPCX BBRAM module
provides 128 bytes of battery-backed memory area.
if CROS_BBRAM_NPCX
config CROS_BBRAM_NPCX_INIT_PRIORITY
int "cros_bbram npcx initialization priority"
default 11
range 10 19
help
This sets the npcx cros_bbram driver initialization priority. NPCX
chip uses BBRAM to save some system information that persists across
chip resets. The priority should be higher than
SYSTEM_PRE_INIT_PRIORITY & lower than CROS_SYSTEM_NPCX_INIT_PRIORITY.
endif # CROS_BBRAM_NPCX
config CROS_BBRAM_IT8XXX2
bool "ITE IT81202 battery backed RAM driver for Zephyr"
depends on SOC_FAMILY_RISCV_ITE
default y
help
This module provides 192 bytes of battery-backed memory area.
if CROS_BBRAM_IT8XXX2
config CROS_BBRAM_IT8XXX2_INIT_PRIORITY
int "cros_bbram it8xxx2 initialization priority"
default 11
help
This sets the it8xxx2 cros_bbram driver initialization priority.
endif # CROS_BBRAM_IT8XXX2
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