To add the Denali NAND driver support into SOCFPGA. But it would not enabled by default as Altera Cyclone V dev kit doesn't have a NAND device on it.

Signed-off-by: Chin Liang See clsee@altera.com Cc: Artem Bityutskiy artem.bityutskiy@linux.intel.com Cc: David Woodhouse David.Woodhouse@intel.com Cc: Brian Norris computersforpeace@gmail.com Cc: Scott Wood scottwood@freescale.com --- Changes for v2 - Enable this driver support for SOCFPGA --- .../include/asm/arch-socfpga/socfpga_base_addrs.h | 2 ++ include/configs/socfpga_cyclone5.h | 16 ++++++++++++++++ 2 files changed, 18 insertions(+)

diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h index 5f73824..dd3988b 100644 --- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h +++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h @@ -8,6 +8,8 @@ #define _SOCFPGA_BASE_ADDRS_H_

#define SOCFPGA_L3REGS_ADDRESS 0xff800000 +#define SOCFPGA_NAND_DATA_ADDRESS 0xff900000 +#define SOCFPGA_NAND_REGS_ADDRESS 0xffb80000 #define SOCFPGA_UART0_ADDRESS 0xffc02000 #define SOCFPGA_UART1_ADDRESS 0xffc03000 #define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000 diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h index 1b78ccb..7f26c14 100644 --- a/include/configs/socfpga_cyclone5.h +++ b/include/configs/socfpga_cyclone5.h @@ -216,6 +216,22 @@ /* Clocks source frequency to watchdog timer */ #define CONFIG_DW_WDT_CLOCK_KHZ 25000

+/* NAND */ +#undef CONFIG_NAND_DENALI +#ifdef CONFIG_NAND_DENALI +#define CONFIG_CMD_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_NAND_REGS_BASE SOCFPGA_NAND_REGS_ADDRESS +#define CONFIG_SYS_NAND_DATA_BASE SOCFPGA_NAND_DATA_ADDRESS +#define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND_REGS_BASE +#define CONFIG_SYS_NAND_ONFI_DETECTION +/* How many bytes need to be skipped at the start of spare area */ +#define CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES (2) +/* The ECC size which either 512 or 1024 */ +#define CONFIG_NAND_DENALI_ECC_SIZE (512) +#endif /* CONFIG_NAND_DENALI */ + /* * SPL "Second Program Loader" aka Initial Software */