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authorBo Shen <voice.shen@atmel.com>2012-12-06 21:37:04 +0000
committerJosh Wu <josh.wu@atmel.com>2013-03-25 17:45:20 +0800
commitcfc72ad88d552d02fb1cbf5399cd30918af9679c (patch)
tree0a013fdf016b9ae283d7d8618422e27e24b14956
parenta761e275a52b4d4ba054a5eb444bffbd69df1911 (diff)
arm: at91sam9x5: add dataflash boot support
Add dataflash boot support on at91sam9x5ek board Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/at91sam9x5ek.h10
2 files changed, 11 insertions, 0 deletions
diff --git a/boards.cfg b/boards.cfg
index 38e33992a9..9fff711829 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -97,6 +97,7 @@ at91sam9m10g45ek_nandflash arm arm926ejs at91sam9m10g45ek atmel
at91sam9rlek_dataflash arm arm926ejs at91sam9rlek atmel at91 at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
at91sam9rlek_nandflash arm arm926ejs at91sam9rlek atmel at91 at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH
at91sam9x5ek_nandflash arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_NANDFLASH
+at91sam9x5ek_dataflash arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_DATAFLASH
at91sam9x5ek_spiflash arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_SPIFLASH
at91sam9x5ek_mmc arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_MMC
at91sam9xeek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS0
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 50115f996d..6057d460e4 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -205,6 +205,16 @@
#define CONFIG_BOOTCOMMAND "sf probe 0; " \
"sf read 0x22000000 0x100000 0x300000; " \
"bootm 0x22000000"
+#elif defined(CONFIG_SYS_USE_DATAFLASH)
+/* bootstrap + u-boot + env + linux in data flash */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET 0x4200
+#define CONFIG_ENV_SIZE 0x4200
+#define CONFIG_ENV_SECT_SIZE 0x210
+#define CONFIG_ENV_SPI_MAX_HZ 30000000
+#define CONFIG_BOOTCOMMAND "sf probe 0; " \
+ "sf read 0x22000000 0x84000 0x294000; " \
+ "bootm 0x22000000"
#else /* CONFIG_SYS_USE_MMC */
/* bootstrap + u-boot + env + linux in mmc */
#define CONFIG_ENV_IS_IN_MMC