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| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2015-11-17 14:30:09 +0530 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2016-02-12 17:27:28 -0600 |
| commit | 78cb965af088f992930ff2a3e0967acd1f0ad87b (patch) | |
| tree | 675eb1fd22d8e8e4bb09ecb324eb0a4639745c92 | |
| parent | 065a373d9318c83a493ca833d64881418449d429 (diff) | |
| download | u-boot-imx-78cb965af088f992930ff2a3e0967acd1f0ad87b.zip u-boot-imx-78cb965af088f992930ff2a3e0967acd1f0ad87b.tar.gz u-boot-imx-78cb965af088f992930ff2a3e0967acd1f0ad87b.tar.bz2 | |
zynqmp: nand: Add Nand driver support for zynqmp
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>
| -rw-r--r-- | arch/arm/include/asm/arch-zynqmp/hardware.h | 2 | ||||
| -rw-r--r-- | configs/xilinx_zynqmp_ep_defconfig | 1 | ||||
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 7 | ||||
| -rw-r--r-- | include/configs/xilinx_zynqmp.h | 9 |
4 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 5879382..e223988 100644 --- a/arch/arm/include/asm/arch-zynqmp/hardware.h +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h @@ -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 diff --git a/configs/xilinx_zynqmp_ep_defconfig b/configs/xilinx_zynqmp_ep_defconfig index dd2a9ed..2811918 100644 --- a/configs/xilinx_zynqmp_ep_defconfig +++ b/configs/xilinx_zynqmp_ep_defconfig @@ -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 diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 9a74064..2fc73ef 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -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 diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index 27ef74d..28622de 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -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 |