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* [U-Boot] [PATCH] arm: at91sam9x5: add dataflash boot support
@ 2012-12-07  7:37 Bo Shen
  2012-12-09 21:35 ` Andreas Bießmann
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Bo Shen @ 2012-12-07  7:37 UTC (permalink / raw)
  To: u-boot

Add dataflash boot support on at91sam9x5ek board

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---
 boards.cfg                     |    1 +
 include/configs/at91sam9x5ek.h |   10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/boards.cfg b/boards.cfg
index 70a1569..e799d9b 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 1317582..a034ed0 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -178,6 +178,16 @@
 #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
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-01-12 12:25 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-12-07  7:37 [U-Boot] [PATCH] arm: at91sam9x5: add dataflash boot support Bo Shen
2012-12-09 21:35 ` Andreas Bießmann
2012-12-09 21:49   ` Andreas Bießmann
2013-01-09 16:17 ` Andreas Bießmann
2013-01-12  9:44   ` Andreas Bießmann
2013-01-12 12:25 ` Albert ARIBAUD

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