From c339ea5bfe7129ac0e832df253df855c1e73cc84 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Sun, 20 Dec 2015 04:00:46 +0100
Subject: [PATCH] arm: socfpga: Add support for Denali NAND controller

Add common configuration bits for the Denali NAND controller and also
support for using it as a boot device in SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
---
 include/configs/socfpga_common.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 2d1765d..a09e906 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -161,6 +161,19 @@
 #endif
 
 /*
+ * NAND Support
+ */
+#ifdef CONFIG_NAND_DENALI
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_MAX_CHIPS	1
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_DENALI_ECC_SIZE	512
+#define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
+#define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
+#define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
+#endif
+
+/*
  * I2C support
  */
 #define CONFIG_SYS_I2C
@@ -338,6 +351,9 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #ifdef CONFIG_DM_SPI
 #define CONFIG_SPL_SPI_SUPPORT
 #endif
+#ifdef CONFIG_SPL_NAND_DENALI
+#define CONFIG_SPL_NAND_SUPPORT
+#endif
 
 /* SPL SDMMC boot support */
 #ifdef CONFIG_SPL_MMC_SUPPORT
@@ -360,6 +376,13 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
 #endif
 
+/* SPL NAND boot support */
+#ifdef CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#endif
+
 /*
  * Stack setup
  */