This patch adds the possiblity to choose the media where the environment will
be located. This allow to choose this fundamental configuration without editing
config files.
Documentation file added.
Signed-off-by: Nicolas Ferre <[EMAIL PROTECTED]>
---
Patch against u-boot-at91.git master branch.
Makefile | 54 ++++++++++++++++++++++--
doc/README.at91 | 88 +++++++++++++++++++++++++++++++++++++++
include/configs/at91sam9260ek.h | 4 --
include/configs/at91sam9261ek.h | 19 +++++++--
include/configs/at91sam9263ek.h | 3 -
include/configs/at91sam9rlek.h | 3 -
6 files changed, 153 insertions(+), 18 deletions(-)
diff --git a/Makefile b/Makefile
index befb608..2ac8141 100644
--- a/Makefile
+++ b/Makefile
@@ -2582,17 +2582,63 @@ afeb9260_config: unconfig
at91cap9adk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91cap9adk atmel at91
+at91sam9260ek_nandflash_config \
+at91sam9260ek_dataflash_cs0_config \
+at91sam9260ek_dataflash_cs1_config \
at91sam9260ek_config : unconfig
- @$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9260ek atmel at91
+ @if [ "$(findstring _nandflash,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_NANDFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in NAND FLASH" ; \
+ elif [ "$(findstring dataflash_cs0,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS0" ;
\
+ else \
+ echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS1" ;
\
+ fi;
+ @$(MKCONFIG) -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91
+at91sam9261ek_nandflash_config \
+at91sam9261ek_dataflash_cs0_config \
+at91sam9261ek_dataflash_cs3_config \
at91sam9261ek_config : unconfig
- @$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9261ek atmel at91
+ @if [ "$(findstring _nandflash,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_NANDFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in NAND FLASH" ; \
+ elif [ "$(findstring dataflash_cs3,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_DATAFLASH_CS3 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS3" ;
\
+ else \
+ echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS0" ;
\
+ fi;
+ @$(MKCONFIG) -a at91sam9261ek arm arm926ejs at91sam9261ek atmel at91
+at91sam9263ek_nandflash_config \
+at91sam9263ek_dataflash_config \
+at91sam9263ek_dataflash_cs0_config \
at91sam9263ek_config : unconfig
- @$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9263ek atmel at91
+ @if [ "$(findstring _nandflash,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_NANDFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in NAND FLASH" ; \
+ else \
+ echo "#define CONFIG_SYS_USE_DATAFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS0" ;
\
+ fi;
+ @$(MKCONFIG) -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
+at91sam9rlek_nandflash_config \
+at91sam9rlek_dataflash_config \
+at91sam9rlek_dataflash_cs0_config \
at91sam9rlek_config : unconfig
- @$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9rlek atmel at91
+ @if [ "$(findstring _nandflash,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_NANDFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in NAND FLASH" ; \
+ else \
+ echo "#define CONFIG_SYS_USE_DATAFLASH 1"
>>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in SPI DATAFLASH CS0" ;
\
+ fi;
+ @$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91
########################################################################
## ARM Integrator boards - see doc/README-integrator for more info.
diff --git a/doc/README.at91 b/doc/README.at91
new file mode 100644
index 0000000..838769a
--- /dev/null
+++ b/doc/README.at91
@@ -0,0 +1,88 @@
+Atmel AT91 Evaluation kits
+
+http://atmel.com/dyn/products/tools.asp?family_id=605#1443
+
+------------------------------------------------------------------------------
+AT91SAM9260EK
+------------------------------------------------------------------------------
+
+Memory map
+ 0x20000000 - 23FFFFFF SDRAM (64 MB)
+ 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J13)
+ 0xD0000000 - Dxxxxxxx Soldered Atmel Dataflash
+
+Environment variables
+
+ U-Boot environment variables can be stored at different places:
+ - Dataflash on SPI chip select 1 (default)
+ - Dataflash on SPI chip select 0 (dataflash card)
+ - Nand flash.
+
+ You can choose your storage location at config step (here for
at91sam9260ek) :
+ make at91sam9260ek_config - use data flash (spi
cs1) (default)
+ make at91sam9260ek_nandflash_config - use nand flash
+ make at91sam9260ek_dataflash_cs0_config - use data flash (spi
cs0)
+ make at91sam9260ek_dataflash_cs1_config - use data flash (spi
cs1)
+
+
+------------------------------------------------------------------------------
+AT91SAM9261EK
+------------------------------------------------------------------------------
+
+Memory map
+ 0x20000000 - 23FFFFFF SDRAM (64 MB)
+ 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash
+ 0xD0000000 - Dxxxxxxx Atmel Dataflash card (J22)
+
+Environment variables
+
+ U-Boot environment variables can be stored at different places:
+ - Dataflash on SPI chip select 0 (default)
+ - Dataflash on SPI chip select 3 (dataflash card)
+ - Nand flash.
+
+ You can choose your storage location at config step (here for
at91sam9260ek) :
+ make at91sam9261ek_config - use data flash (spi
cs0) (default)
+ make at91sam9261ek_nandflash_config - use nand flash
+ make at91sam9261ek_dataflash_cs0_config - use data flash (spi
cs0)
+ make at91sam9261ek_dataflash_cs3_config - use data flash (spi
cs3)
+
+
+------------------------------------------------------------------------------
+AT91SAM9263EK
+------------------------------------------------------------------------------
+
+Memory map
+ 0x20000000 - 23FFFFFF SDRAM (64 MB)
+ 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J9)
+
+Environment variables
+
+ U-Boot environment variables can be stored at different places:
+ - Dataflash on SPI chip select 0 (dataflash card)
+ - Nand flash.
+
+ You can choose your storage location at config step (here for
at91sam9260ek) :
+ make at91sam9263ek_config - use data flash (spi
cs0) (default)
+ make at91sam9263ek_nandflash_config - use nand flash
+ make at91sam9263ek_dataflash_cs0_config - use data flash (spi
cs0)
+
+
+------------------------------------------------------------------------------
+AT91SAM9RLEK
+------------------------------------------------------------------------------
+
+Memory map
+ 0x20000000 - 23FFFFFF SDRAM (64 MB)
+ 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash
+
+Environment variables
+
+ U-Boot environment variables can be stored at different places:
+ - Dataflash on SPI chip select 0
+ - Nand flash.
+
+ You can choose your storage location at config step (here for
at91sam9260ek) :
+ make at91sam9263ek_config - use data flash (spi
cs0) (default)
+ make at91sam9263ek_nandflash_config - use nand flash
+ make at91sam9263ek_dataflash_cs0_config - use data flash (spi
cs0)
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index fbc470f..2df8d54 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -131,10 +131,6 @@
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#undef CONFIG_SYS_USE_DATAFLASH_CS0
-#define CONFIG_SYS_USE_DATAFLASH_CS1 1
-#undef CONFIG_SYS_USE_NANDFLASH
-
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index bd66823..0016b4f 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -144,15 +144,12 @@
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#define CONFIG_SYS_USE_DATAFLASH_CS0 1
-#undef CONFIG_SYS_USE_NANDFLASH
-
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
#define CONFIG_ENV_IS_IN_DATAFLASH 1
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 +
0x8400)
-#define CONFIG_ENV_OFFSET 0x4200
+#define CONFIG_ENV_OFFSET 0x4200
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 +
CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
@@ -161,6 +158,20 @@
"mtdparts=at91_nand:-(root) " \
"rw rootfstype=jffs2"
+#elif CONFIG_SYS_USE_DATAFLASH_CS3
+
+/* bootstrap + u-boot + env + linux in dataflash on CS3 */
+#define CONFIG_ENV_IS_IN_DATAFLASH 1
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 +
0x8400)
+#define CONFIG_ENV_OFFSET 0x4200
+#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 +
CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE 0x4200
+#define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
+#define CONFIG_BOOTARGS "console=ttyS0,115200 "
\
+ "root=/dev/mtdblock0 " \
+ "mtdparts=at91_nand:-(root) " \
+ "rw rootfstype=jffs2"
+
#else /* CONFIG_SYS_USE_NANDFLASH */
/* bootstrap + u-boot + env + linux in nandflash */
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index a2b09ca..fc7c941 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -151,9 +151,6 @@
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#define CONFIG_SYS_USE_DATAFLASH 1
-#undef CONFIG_SYS_USE_NANDFLASH
-
#ifdef CONFIG_SYS_USE_DATAFLASH
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index 35dac47..35fefc4 100644
--- a/include/configs/at91sam9rlek.h
+++ b/include/configs/at91sam9rlek.h
@@ -118,9 +118,6 @@
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#define CONFIG_SYS_USE_DATAFLASH 1
-#undef CONFIG_SYS_USE_NANDFLASH
-
#ifdef CONFIG_SYS_USE_DATAFLASH
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
--
1.5.3.7
------------------------------------------------------------------------------
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