[U-Boot] [PATCH] [ARM] Apollon UBI support (take #2)
Now you can use the UBI at apollon board
Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- diff --git a/board/apollon/Makefile b/board/apollon/Makefile index 9bac9a6..4c3e57f 100644 --- a/board/apollon/Makefile +++ b/board/apollon/Makefile @@ -25,9 +25,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := apollon.o mem.o sys_info.o +COBJS-y := apollon.o mem.o sys_info.o +COBJS-$(CONFIG_CMD_UBI) += ubi.o SOBJS := lowlevel_init.o
+COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/apollon/ubi.c b/board/apollon/ubi.c new file mode 100644 index 0000000..10dd6e7 --- /dev/null +++ b/board/apollon/ubi.c @@ -0,0 +1,48 @@ +/* + * board/apollon/ubi.c + * + * Copyright (C) 2008 Samsung Electronics + * Kyungmin Park kyungmin.park@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <common.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <jffs2/load_kernel.h> +#include <ubi_uboot.h> + +int ubi_board_scan(void) +{ + struct mtd_device *dev; + struct part_info *part; + struct mtd_partition mtd_part; + char buffer[32]; + u8 pnum; + int err; + + if (mtdparts_init() != 0) + return 1; + + if (find_dev_and_part("onenand0,4", &dev, &pnum, &part) != 0) + return 1; + + sprintf(buffer, "mtd=%d", pnum); + mtd_part.name = buffer; + mtd_part.size = part->size; + mtd_part.offset = part->offset; + add_mtd_partitions(&onenand_mtd, &mtd_part, 1); + + err = ubi_mtd_param_parse(buffer, NULL); + if (err) + return err; + + err = ubi_init(); + if (err) + return err; + + return 0; +} diff --git a/include/configs/apollon.h b/include/configs/apollon.h index d71ed44..dff47fc 100644 --- a/include/configs/apollon.h +++ b/include/configs/apollon.h @@ -53,6 +53,9 @@ #define CONFIG_SYS_USE_NOR 1 #endif
+/* uncommnet if you want to use UBI */ +#define CONFIG_SYS_USE_UBI + #include <asm/arch/omap2420.h> /* get chip and board defs */
#define V_SCLK 12000000 @@ -73,8 +76,9 @@ * Size of malloc() pool */ #define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M) +/* bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 128
/* * Hardware drivers @@ -116,6 +120,13 @@ #define CONFIG_CMD_DIAG #define CONFIG_CMD_ONENAND
+#ifdef CONFIG_SYS_USE_UBI +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_UBI +#define CONFIG_RBTREE +#define CONFIG_MTD_PARTITIONS +#endif + #undef CONFIG_CMD_AUTOSCRIPT
#ifndef CONFIG_SYS_USE_NOR @@ -133,24 +144,39 @@ #define CONFIG_BOOTFILE "uImage" #define CONFIG_ETHADDR 00:0E:99:00:24:20
-#ifdef CONFIG_APOLLON_PLUS -# define CONFIG_BOOTARGS "root=/dev/nfs rw mem=64M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2" +#ifdef CONFIG_APOLLON_PLUS +#define CONFIG_SYS_MEM "mem=64M" +#else +#define CONFIG_SYS_MEM "mem=128" +#endif + +#ifdef CONFIG_SYS_USE_UBI +#define CONFIG_SYS_UBI "ubi.mtd=4" #else -# define CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2" +#define CONFIG_SYS_UBI "" #endif
+#define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \ + " console=ttyS0,115200n8" \ + " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \ + "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \ + CONFIG_SYS_UBI + #define CONFIG_EXTRA_ENV_SETTINGS \ "Image=tftp 0x80008000 Image; go 0x80008000\0" \ "zImage=tftp 0x80180000 zImage; go 0x80180000\0" \ "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \ "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \ - "xloader=tftp 0x80180000 x-load.bin; cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \ + "xloader=tftp 0x80180000 x-load.bin; " \ + " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \ "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \ "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \ "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \ - "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0"\ + "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \ "onesyncboot=run syncmode oneboot\0" \ - "updateb=tftp 0x80180000 u-boot-onenand.bin; onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \ + "updateb=tftp 0x80180000 u-boot-onenand.bin; " \ + " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \ + "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \ "bootcmd=run uboot\0"
/* @@ -164,14 +190,15 @@ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0) /* memtest works on */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ - -#define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0) /* default load address */ +/* default load address */ +#define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0)
/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) * or by 32KHz clk, or from external sig. This rate is divided by a local @@ -211,13 +238,15 @@ # define CONFIG_SYS_MAX_FLASH_BANKS 1 # define CONFIG_SYS_MAX_FLASH_SECT 1024 /*----------------------------------------------------------------------- - * CFI FLASH driver setup */ -# define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ +/* Flash memory is CFI compliant */ +# define CONFIG_SYS_FLASH_CFI 1 # define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ -/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */ /* Use buffered writes (~10x faster) */ -# define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w sector protection*/ +/* Use buffered writes (~10x faster) */ +/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */ +/* Use h/w sector protection*/ +# define CONFIG_SYS_FLASH_PROTECTION 1
#else /* !CONFIG_SYS_USE_NOR */ # define CONFIG_SYS_NO_FLASH 1 @@ -228,4 +257,15 @@ #define CONFIG_ENV_IS_IN_ONENAND 1 #define CONFIG_ENV_ADDR 0x00020000
+#ifdef CONFIG_SYS_USE_UBI +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "onenand0=onenand" +#define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \ + "128k(params)," \ + "2m(kernel)," \ + "16m(rootfs)," \ + "32m(fs)," \ + "-(ubifs)" +#endif + #endif /* __CONFIG_H */
participants (1)
-
Kyungmin Park