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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
View file

@ -19,6 +19,8 @@
#define ZYNQ_I2C_BASEADDR0 0xFF020000 #define ZYNQ_I2C_BASEADDR0 0xFF020000
#define ZYNQ_I2C_BASEADDR1 0xFF030000 #define ZYNQ_I2C_BASEADDR1 0xFF030000
#define ARASAN_NAND_BASEADDR 0xFF100000
#define ZYNQMP_SATA_BASEADDR 0xFD0C0000 #define ZYNQMP_SATA_BASEADDR 0xFD0C0000
#define ZYNQMP_USB0_XHCI_BASEADDR 0xFE200000 #define ZYNQMP_USB0_XHCI_BASEADDR 0xFE200000

1
configs/xilinx_zynqmp_ep_defconfig
View file

@ -1,6 +1,7 @@
CONFIG_ARM=y CONFIG_ARM=y
CONFIG_ARCH_ZYNQMP=y CONFIG_ARCH_ZYNQMP=y
CONFIG_ZYNQMP_USB=y CONFIG_ZYNQMP_USB=y
CONFIG_NAND_ARASAN=y
CONFIG_SYS_TEXT_BASE=0x8000000 CONFIG_SYS_TEXT_BASE=0x8000000
CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108" CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108"
CONFIG_FIT=y 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 Enable support for NAND. This option allows SPL to read from
sunxi NAND using DMA transfers. 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" comment "Generic NAND options"
# Enhance depends when converting drivers to Kconfig which use this config # Enhance depends when converting drivers to Kconfig which use this config

9
include/configs/xilinx_zynqmp.h
View file

@ -105,6 +105,15 @@
# define CONFIG_CMD_EXT4_WRITE # define CONFIG_CMD_EXT4_WRITE
#endif #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 */ /* Miscellaneous configurable options */
#define CONFIG_SYS_LOAD_ADDR 0x8000000 #define CONFIG_SYS_LOAD_ADDR 0x8000000