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zynqmp: nand: Add Nand driver support for zynqmp

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Add nand driver support for zynqmp. The Nand
controller used in ZynqMP is Arasan Nand Flash
controller.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
[scottwood: Fix checkpatch warning]
Signed-off-by: Scott Wood <oss@buserror.net>
This commit is contained in:
Siva Durga Prasad Paladugu 2015-11-17 14:30:09 +05:30 committed by Scott Wood
parent 065a373d93
commit 78cb965af0
4 changed files with 19 additions and 0 deletions
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2
arch/arm/include/asm/arch-zynqmp/hardware.h
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@ -19,6 +19,8 @@
#define ZYNQ_I2C_BASEADDR0 0xFF020000
#define ZYNQ_I2C_BASEADDR1 0xFF030000
#define ARASAN_NAND_BASEADDR 0xFF100000
#define ZYNQMP_SATA_BASEADDR 0xFD0C0000
#define ZYNQMP_USB0_XHCI_BASEADDR 0xFE200000

1
configs/xilinx_zynqmp_ep_defconfig
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@ -1,6 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_ZYNQMP=y
CONFIG_ZYNQMP_USB=y
CONFIG_NAND_ARASAN=y
CONFIG_SYS_TEXT_BASE=0x8000000
CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108"
CONFIG_FIT=y

7
drivers/mtd/nand/Kconfig
View File

@ -71,6 +71,13 @@ config NAND_SUNXI
Enable support for NAND. This option allows SPL to read from
sunxi NAND using DMA transfers.
config NAND_ARASAN
bool "Configure Arasan Nand"
help
This enables Nand driver support for Arasan nand flash
controller. This uses the hardware ECC for read and
write operations.
comment "Generic NAND options"
# Enhance depends when converting drivers to Kconfig which use this config

9
include/configs/xilinx_zynqmp.h
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@ -105,6 +105,15 @@
# define CONFIG_CMD_EXT4_WRITE
#endif
#ifdef CONFIG_NAND_ARASAN
# define CONFIG_CMD_NAND
# define CONFIG_CMD_NAND_LOCK_UNLOCK
# define CONFIG_SYS_MAX_NAND_DEVICE 1
# define CONFIG_SYS_NAND_SELF_INIT
# define CONFIG_SYS_NAND_ONFI_DETECTION
# define CONFIG_MTD_DEVICE
#endif
/* Miscellaneous configurable options */
#define CONFIG_SYS_LOAD_ADDR 0x8000000