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authorAndreas Bießmann <andreas.devel@googlemail.com>2010-11-30 09:45:03 +0000
committerReinhard Meyer <u-boot@emk-elektronik.de>2010-12-07 22:08:06 +0100
commit3a4ff8b3cd719372cb3b3a8432e68015d84f1fc2 (patch)
tree9b9243fc9672f7f1d3c86cc017fccf0ac3f94e71 /include/configs/at91rm9200ek.h
parent066df1a5d6b889f85aa1dcba0efb012073c5d98f (diff)
at91rm9200ek: add configure target for RAM boot
This patch also removes now unnecessary config.mk in board directory and make usage of new features in boards.cfg. Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'include/configs/at91rm9200ek.h')
-rw-r--r--include/configs/at91rm9200ek.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h
index 337dafc8a1..df4413d813 100644
--- a/include/configs/at91rm9200ek.h
+++ b/include/configs/at91rm9200ek.h
@@ -33,6 +33,20 @@
#include <asm/sizes.h>
/*
+ * set some initial configurations depending on configure target
+ *
+ * at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0
+ * at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
+ * initialisation was done by some preloader
+ */
+#ifdef CONFIG_RAMBOOT
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE 0x20100000
+#else
+#define CONFIG_SYS_TEXT_BASE 0x10000000
+#endif
+
+/*
* AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
* AT91C_MAIN_CLOCK is the frequency of PLLA output
* AT91C_MASTER_CLOCK is the peripherial clock