This patch - consolidate CONFIG_SYS_NAND_xx and CONFIG_SPL_NAND_xx from various configuration files into single file. - update MTD Partition table to match AM335x_EVM DT in linux-kernel - segregate CONFIGs based on different boot modes (like SPL and U-Boot)
Signed-off-by: Pekon Gupta pekon@ti.com --- include/configs/am335x_evm.h | 53 ++++++++++++++++++++++++-------------------- 1 file changed, 29 insertions(+), 24 deletions(-)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index f5bfd5d..790f1f9 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -61,7 +61,7 @@ "${optargs} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ - "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ @@ -229,16 +229,19 @@ #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" +#endif
#ifdef CONFIG_NAND -#define CONFIG_NAND_OMAP_GPMC -#define CONFIG_NAND_OMAP_ELM +/* NAND: device related configs */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +/* NAND: driver related configs */ +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_NAND_OMAP_ELM #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12, 13, 14, 15, 16, 17, \ @@ -252,15 +255,34 @@ #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW -#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 +#define MTDIDS_DEFAULT "nand0=nand.0" +#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ + "128k(NAND.SPL)," \ + "128k(NAND.SPL.backup1)," \ + "128k(NAND.SPL.backup2)," \ + "128k(NAND.SPL.backup3)," \ + "256k(NAND.u-boot-spl-os)," \ + "1m(NAND.u-boot)," \ + "128k(NAND.u-boot-env)," \ + "128k(NAND.u-boot-env.backup1)," \ + "8m(NAND.kernel)," \ + "-(NAND.rootfs)" +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 +#undef CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x001c0000 +#define CONFIG_ENV_OFFSET_REDUND 0x001e0000 +#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +/* NAND: SPL related configs */ +#ifdef CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_AM33XX_BCH +#endif #ifdef CONFIG_SPL_OS_BOOT #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 #endif -#endif -#endif +#endif /* !CONFIG_NAND */
/* * For NOR boot, we must set this to the start of where NOR is mapped @@ -417,23 +439,6 @@ #define CONFIG_PHYLIB #define CONFIG_PHY_SMSC
-/* NAND support */ -#ifdef CONFIG_NAND -#define CONFIG_CMD_NAND -#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) -#define MTDIDS_DEFAULT "nand0=omap2-nand.0" -#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ - "128k(SPL.backup1)," \ - "128k(SPL.backup2)," \ - "128k(SPL.backup3),1792k(u-boot)," \ - "128k(u-boot-spl-os)," \ - "128k(u-boot-env),5m(kernel),-(rootfs)" -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ -#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ -#endif -#endif - /* * NOR Size = 16 MiB * Number of Sectors/Blocks = 128