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powerpc/p2041rdb: add NAND and NAND boot support 

New P2041RDB board will add a NAND chip, so add support for NAND and
NAND boot.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Shaohui Xie 2012-02-28 23:28:07 +00:00 committed by Andy Fleming
parent 1ba62f1017
commit c9b2feafaa
2 changed files with 52 additions and 3 deletions
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1
boards.cfg
View File

@ -742,6 +742,7 @@ P2020RDB-PC_SPIFLASH powerpc mpc85xx p1_p2_rdb_pc freesca
P2020RDB_SDCARD powerpc mpc85xx p1_p2_rdb freescale - P1_P2_RDB:P2020RDB,SDCARD
P2020RDB_SPIFLASH powerpc mpc85xx p1_p2_rdb freescale - P1_P2_RDB:P2020RDB,SPIFLASH
P2041RDB powerpc mpc85xx p2041rdb freescale
P2041RDB_NAND powerpc mpc85xx p2041rdb freescale - P2041RDB:RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF80000
P2041RDB_SDCARD powerpc mpc85xx p2041rdb freescale - P2041RDB:RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF80000
P2041RDB_SECURE_BOOT powerpc mpc85xx p2041rdb freescale - P2041RDB:SECURE_BOOT
P2041RDB_SPIFLASH powerpc mpc85xx p2041rdb freescale - P2041RDB:RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF80000

54
include/configs/P2041RDB.h
View File

@ -186,10 +186,11 @@ unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
#endif
#define CONFIG_SYS_BR0_PRELIM \
#define CONFIG_SYS_FLASH_BR_PRELIM \
(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
#define CONFIG_SYS_OR0_PRELIM ((0xf8000ff7 & ~OR_GPCM_SCY & ~OR_GPCM_EHTR) \
| OR_GPCM_SCY_8 | OR_GPCM_EHTR_CLEAR)
#define CONFIG_SYS_FLASH_OR_PRELIM \
((0xf8000ff7 & ~OR_GPCM_SCY & ~OR_GPCM_EHTR) \
| OR_GPCM_SCY_8 | OR_GPCM_EHTR_CLEAR)
#define CONFIG_FSL_CPLD
#define CPLD_BASE 0xffdf0000 /* CPLD registers */
@ -221,6 +222,53 @@ unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_NAND_FSL_ELBC
/* Nand Flash */
#ifdef CONFIG_NAND_FSL_ELBC
#define CONFIG_SYS_NAND_BASE 0xffa00000
#ifdef CONFIG_PHYS_64BIT
#define CONFIG_SYS_NAND_BASE_PHYS 0xfffa00000ull
#else
#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
#endif
#define CONFIG_SYS_NAND_BASE_LIST {CONFIG_SYS_NAND_BASE}
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_CMD_NAND
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
/* NAND flash config */
#define CONFIG_SYS_NAND_BR_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
| (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
| BR_PS_8 /* Port Size = 8 bit */ \
| BR_MS_FCM /* MSEL = FCM */ \
| BR_V) /* valid */
#define CONFIG_SYS_NAND_OR_PRELIM (0xFFFC0000 /* length 256K */ \
| OR_FCM_PGS /* Large Page*/ \
| OR_FCM_CSCT \
| OR_FCM_CST \
| OR_FCM_CHT \
| OR_FCM_SCY_1 \
| OR_FCM_TRLX \
| OR_FCM_EHTR)
#ifdef CONFIG_NAND
#define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_NAND_OR_PRELIM /* NAND Options */
#define CONFIG_SYS_BR1_PRELIM CONFIG_SYS_FLASH_BR_PRELIM /* NOR Base Address */
#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_FLASH_OR_PRELIM /* NOR Options */
#else
#define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_FLASH_BR_PRELIM /* NOR Base Address */
#define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_FLASH_OR_PRELIM /* NOR Options */
#define CONFIG_SYS_BR1_PRELIM CONFIG_SYS_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_NAND_OR_PRELIM /* NAND Options */
#endif
#else
#define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_FLASH_BR_PRELIM /* NOR Base Address */
#define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_FLASH_OR_PRELIM /* NOR Options */
#endif /* CONFIG_NAND_FSL_ELBC */
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE_PHYS}