From 3607e0f86f592a649948c940fd7acc4f51f1e000 Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Sat, 1 Apr 2017 17:17:57 +0200 Subject: [PATCH] igep003x: UBIize Convert IGEP board to use UBI volumes for U-Boot, its environment and kernel. With exception of first four sectors read by SoC BootROM whole NAND is UBI managed. Signed-off-by: Ladislav Michl Reviewed-by: Heiko Schocher Tested-by: Pau Pajuelo --- board/isee/igep003x/board.c | 17 ++++++++++++ configs/am335x_igep0033_defconfig | 4 +++ include/configs/am335x_igep003x.h | 45 ++++++++++++++++++------------- 3 files changed, 48 insertions(+), 18 deletions(-) diff --git a/board/isee/igep003x/board.c b/board/isee/igep003x/board.c index 5fea7ffaef..9abb4824b5 100644 --- a/board/isee/igep003x/board.c +++ b/board/isee/igep003x/board.c @@ -23,6 +23,9 @@ #include #include #include +#include +#include +#include #include "board.h" DECLARE_GLOBAL_DATA_PTR; @@ -104,6 +107,20 @@ int board_init(void) return 0; } +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_FDT_FIXUP_PARTITIONS + static struct node_info nodes[] = { + { "ti,omap2-nand", MTD_DEV_TYPE_NAND, }, + }; + + fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); +#endif + return 0; +} +#endif + #if defined(CONFIG_DRIVER_TI_CPSW) static void cpsw_control(int enabled) { diff --git a/configs/am335x_igep0033_defconfig b/configs/am335x_igep0033_defconfig index 3b9ed43856..fa468f05e7 100644 --- a/configs/am335x_igep0033_defconfig +++ b/configs/am335x_igep0033_defconfig @@ -14,6 +14,7 @@ CONFIG_SPL_WATCHDOG_SUPPORT=y CONFIG_SPL_FAT_SUPPORT=y CONFIG_SPL_POWER_SUPPORT=y CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_OF_BOARD_SETUP=y CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0033" CONFIG_SYS_CONSOLE_INFO_QUIET=y CONFIG_VERSION_VARIABLE=y @@ -42,9 +43,12 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_CMD_UBI=y CONFIG_ISO_PARTITION=y CONFIG_EFI_PARTITION=y CONFIG_MMC_OMAP_HS=y +CONFIG_MTD_UBI_FASTMAP=y CONFIG_SYS_NS16550=y CONFIG_OF_LIBFDT=y +CONFIG_FDT_FIXUP_PARTITIONS=y # CONFIG_GENERATE_SMBIOS_TABLE is not set diff --git a/include/configs/am335x_igep003x.h b/include/configs/am335x_igep003x.h index cf47fcfe46..65941579ba 100644 --- a/include/configs/am335x_igep003x.h +++ b/include/configs/am335x_igep003x.h @@ -21,7 +21,7 @@ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) -#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_SIZE (96 << 10) /* 96 KiB */ /* Make the verbose messages from UBI stop printing */ #define CONFIG_UBI_SILENCE_MSG @@ -67,11 +67,11 @@ "fi;\0" \ "mtdids=" MTDIDS_DEFAULT "\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ - "nandroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=1\0" \ "nandrootfstype=ubifs rootwait\0" \ - "nandload=ubi part filesystem 2048; ubifsmount ubi0; " \ - "ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \ - "ubifsload ${fdtaddr} ${bootdir}/${dtbfile} \0" \ + "nandload=ubi part UBI; " \ + "ubi read ${loadaddr} kernel; " \ + "ubi read ${fdtaddr} dtb \0" \ "nandargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${nandroot} " \ @@ -97,12 +97,6 @@ /* NAND support */ #define CONFIG_NAND_OMAP_ELM #define CONFIG_SYS_NAND_ONFI_DETECTION 1 -#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ -#define CONFIG_SYS_REDUNDAND_ENVIRONMENT -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET 0x180000 /* environment starts here */ -#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE) -#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #define CONFIG_MTD_PARTITIONS #define CONFIG_MTD_DEVICE @@ -110,13 +104,32 @@ #define CONFIG_LZO #define MTDIDS_DEFAULT "nand0=omap2-nand.0" -#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(spl),"\ - "1m(uboot),256k(environment),"\ - "-(filesystem)" +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL),-(UBI)" /* SPL */ #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" +/* UBI configuration */ +#define CONFIG_SPL_UBI 1 +#define CONFIG_SPL_UBI_MAX_VOL_LEBS 256 +#define CONFIG_SPL_UBI_MAX_PEB_SIZE (256*1024) +#define CONFIG_SPL_UBI_MAX_PEBS 4096 +#define CONFIG_SPL_UBI_VOL_IDS 8 +#define CONFIG_SPL_UBI_LOAD_MONITOR_ID 0 +#define CONFIG_SPL_UBI_LOAD_KERNEL_ID 3 +#define CONFIG_SPL_UBI_LOAD_ARGS_ID 4 +#define CONFIG_SPL_UBI_PEB_OFFSET 4 +#define CONFIG_SPL_UBI_VID_OFFSET 512 +#define CONFIG_SPL_UBI_LEB_START 2048 +#define CONFIG_SPL_UBI_INFO_ADDR 0x88080000 + +/* environment organization */ +#define CONFIG_ENV_IS_IN_UBI 1 +#define CONFIG_ENV_UBI_PART "UBI" +#define CONFIG_ENV_UBI_VOLUME "config" +#define CONFIG_ENV_UBI_VOLUME_REDUND "config_r" + +/* NAND config */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) @@ -136,8 +149,4 @@ #define CONFIG_SYS_NAND_ECCBYTES 14 #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 - #endif /* ! __CONFIG_IGEP003X_H */