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 --- Changes from v2: - Moved config NAND_ARASAN to driver/mtd/nand/Kconfig as per review comment Changes from v1: - Newly added in series --- arch/arm/include/asm/arch-zynqmp/hardware.h | 2 ++ configs/xilinx_zynqmp_ep_defconfig | 1 + drivers/mtd/nand/Kconfig | 7 +++++++ 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 0f03c24..3c9f08c 100644 --- a/arch/arm/include/asm/arch-zynqmp/hardware.h +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h @@ -25,6 +25,8 @@ #define ZYNQ_SDHCI_BASEADDR0 0xFF160000 #define ZYNQ_SDHCI_BASEADDR1 0xFF170000
+#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 79304c1..43a24a7 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_SYS_PROMPT="ZynqMP> " diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 9a74064..6e35213 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 36c1100..1f17adb 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -101,6 +101,15 @@ # 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