[U-Boot] [PATCH v3 1/2] at91rm9200ek: add configure target for RAM boot

Andreas Bießmann
2010-10-31T14:07:17Z

This patch also removes now unnecessary config.mk in board directory and
make usage of new features in boards.cfg.

Signed-off-by: Andreas Bie?mann <andreas.devel@googlemail.com>
---
changes since v1:
- add MAKEALL target
- move settings from boards.cfg to i/c/at91rm9200ek.h
changes since v2:
- remove MAKEALL stuff from this patch

board/atmel/at91rm9200ek/config.mk | 2 --
boards.cfg | 3 ++-
include/configs/at91rm9200ek.h | 14 ++++++++++++++
3 files changed, 16 insertions(+), 3 deletions(-)
delete mode 100644 board/atmel/at91rm9200ek/config.mk

diff --git a/board/atmel/at91rm9200ek/config.mk b/board/atmel/at91rm9200ek/config.mk
deleted file mode 100644
index c7323fe..0000000
--- a/board/atmel/at91rm9200ek/config.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-# currently only NOR flash booting is supported
-CONFIG_SYS_TEXT_BASE = 0x10000000
diff --git a/boards.cfg b/boards.cfg
index 6c2a667..6f7dc54 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -359,7 +359,8 @@ modnet50 arm arm720t
lpc2292sodimm arm arm720t - - lpc2292
eb_cpux9k2 arm arm920t - BuS at91
at91rm9200dk arm arm920t - atmel at91rm9200
-at91rm9200ek arm arm920t - atmel at91
+at91rm9200ek arm arm920t at91rm9200ek atmel at91 at91rm9200ek
+at91rm9200ek_ram arm arm920t at91rm9200ek atmel at91 at91rm9200ek:RAMBOOT
sbc2410x arm arm920t - - s3c24x0
smdk2400 arm arm920t - samsung s3c24x0
smdk2410 arm arm920t - samsung s3c24x0
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h
index 14559f5..673abbc 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 0x21000000 in RAM; lowlevel
+ * initialisation was done by preloader
+ */
+#ifdef CONFIG_RAMBOOT
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE 0x21000000
+#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
--
1.7.3.2