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feat(nxp/driver/ifc_nor): add IFC nor flash driver

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Add IFC Nor flash driver.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I3275664b8848d0fe3c15ed92d95fb19adbf57f84
This commit is contained in:
Jiafei Pan 2021-10-21 16:09:57 +08:00
parent ec5fc501f1
commit e2fdc77ba4
4 changed files with 64 additions and 0 deletions
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4
drivers/nxp/drivers.mk
View file

@ -89,3 +89,7 @@ endif
ifeq (${GPIO_NEEDED},yes)
include ${PLAT_DRIVERS_PATH}/gpio/gpio.mk
endif
ifeq (${IFC_NOR_NEEDED},yes)
include ${PLAT_DRIVERS_PATH}/ifc/nor/ifc_nor.mk
endif

18
drivers/nxp/ifc/nor/ifc_nor.c Normal file
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@ -0,0 +1,18 @@
/*
* Copyright 2020-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#include <stdint.h>
#include <stdlib.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
int ifc_nor_init(uintptr_t flash_addr, size_t flash_size)
{
/* Adding NOR Memory Map in XLAT Table */
mmap_add_region(flash_addr, flash_addr, flash_size, MT_MEMORY | MT_RW);
return 0;
}

28
drivers/nxp/ifc/nor/ifc_nor.mk Normal file
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@ -0,0 +1,28 @@
#
# Copyright 2020-2021 NXP
#
# SPDX-License-Identifier: BSD-3-Clause
#
ifeq (${NOR_ADDED},)
NOR_ADDED := 1
NOR_DRIVERS_PATH := ${PLAT_DRIVERS_PATH}/ifc/nor
NOR_SOURCES := $(NOR_DRIVERS_PATH)/ifc_nor.c
PLAT_INCLUDES += -I$(PLAT_DRIVERS_INCLUDE_PATH)/ifc
ifeq (${BL_COMM_IFC_NOR_NEEDED},yes)
BL_COMMON_SOURCES += ${NOR_SOURCES}
else
ifeq (${BL2_IFC_NOR_NEEDED},yes)
BL2_SOURCES += ${NOR_SOURCES}
endif
ifeq (${BL31_IFC_NOR_NEEDED},yes)
BL31_SOURCES += ${NOR_SOURCES}
endif
endif
endif

14
include/drivers/nxp/ifc/ifc_nor.h Normal file
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@ -0,0 +1,14 @@
/*
* Copyright 2020-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef IFC_NOR_H
#define IFC_NOR_H
int ifc_nor_init(uintptr_t flash_addr, size_t flash_size);
#endif /*IFC_NOR_H*/