From 248020734b83d4bd6f329095b7186dea16552909 Mon Sep 17 00:00:00 2001 From: "Wu, Josh" Date: Thu, 28 Mar 2013 20:28:42 +0000 Subject: [PATCH] arm: at91: add at91sam9g20ek_mmc_config, which can save environment in mmc card MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Josh Wu Signed-off-by: Andreas Bießmann --- boards.cfg | 1 + include/configs/at91sam9260ek.h | 18 +++++++++++++++++- 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/boards.cfg b/boards.cfg index d53af49..ef1817f 100644 --- a/boards.cfg +++ b/boards.cfg @@ -94,6 +94,7 @@ at91sam9g10ek_dataflash_cs3 arm arm926ejs at91sam9261ek atmel at91sam9g10ek_nandflash arm arm926ejs at91sam9261ek atmel at91 at91sam9261ek:AT91SAM9G10,SYS_USE_NANDFLASH at91sam9g20ek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS0 at91sam9g20ek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS1 +at91sam9g20ek_mmc arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_MMC at91sam9g20ek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_NANDFLASH at91sam9g20ek_2mmc_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,AT91SAM9G20EK_2MMC,SYS_USE_NANDFLASH at91sam9m10g45ek_nandflash arm arm926ejs at91sam9m10g45ek atmel at91 at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h index f6193bb..7846d0b 100644 --- a/include/configs/at91sam9260ek.h +++ b/include/configs/at91sam9260ek.h @@ -223,7 +223,7 @@ "mtdparts=atmel_nand:-(root) " \ "rw rootfstype=jffs2" -#else /* CONFIG_SYS_USE_NANDFLASH */ +#elif defined(CONFIG_SYS_USE_NANDFLASH) /* bootstrap + u-boot + env + linux in nandflash */ #define CONFIG_ENV_IS_IN_NAND 1 @@ -238,6 +238,22 @@ "512k(dtb),6M(kernel)ro,-(rootfs) " \ "root=/dev/mtdblock7 rw rootfstype=jffs2" +#else /* CONFIG_SYS_USE_MMC */ +/* bootstrap + u-boot + env + linux in mmc */ +#define CONFIG_ENV_IS_IN_MMC +/* For FAT system, most cases it should be in the reserved sector */ +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define CONFIG_BOOTCOMMAND \ + "fatload mmc 0:1 0x22000000 uImage; bootm" +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256k(env),256k(env_redundant),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs) " \ + "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait" #endif #define CONFIG_SYS_PROMPT "U-Boot> "