[U-Boot] [UBOOT PATCH v2 1/2] zynqmp: nand: Add Nand driver support for zynqmp

[Siva Durga Prasad Paladugu]

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 at xilinx.com>
---
Changes from v1:
- Newly added in series
---
 arch/arm/cpu/armv8/zynqmp/Kconfig           | 3 +++
 arch/arm/include/asm/arch-zynqmp/hardware.h | 2 ++
 configs/xilinx_zynqmp_ep_defconfig          | 1 +
 include/configs/xilinx_zynqmp.h             | 9 +++++++++
 4 files changed, 15 insertions(+)

diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig
index e5a4fdd..161954f 100644
--- a/arch/arm/cpu/armv8/zynqmp/Kconfig
+++ b/arch/arm/cpu/armv8/zynqmp/Kconfig
@@ -27,4 +27,7 @@ config SECURE_IOU
 config ZYNQMP_USB
 	bool "Configure ZynqMP USB"
 
+config NAND_ARASAN
+	bool "Configure Arasan Nand"
+
 endif
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/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
 
-- 
2.1.1