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From: "Andreas Bießmann" <andreas.devel@googlemail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] at91rm9200ek: add configure target for RAM boot
Date: Sun, 31 Oct 2010 10:47:56 +0100	[thread overview]
Message-ID: <1288518476-62197-1-git-send-email-andreas.devel@googlemail.com> (raw)
In-Reply-To: <20101031092223.0D354EA47F@gemini.denx.de>

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

 MAKEALL                            |    1 +
 board/atmel/at91rm9200ek/config.mk |    2 --
 boards.cfg                         |    3 ++-
 include/configs/at91rm9200ek.h     |   14 ++++++++++++++
 4 files changed, 17 insertions(+), 3 deletions(-)
 delete mode 100644 board/atmel/at91rm9200ek/config.mk

diff --git a/MAKEALL b/MAKEALL
index c54c6e8..818138e 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -438,6 +438,7 @@ LIST_at91="			\
 	at91cap9adk		\
 	at91rm9200dk		\
 	at91rm9200ek		\
+	at91rm9200ek_ram	\
 	at91sam9260ek		\
 	at91sam9261ek		\
 	at91sam9263ek		\
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

  reply	other threads:[~2010-10-31  9:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-31  7:56 [U-Boot] [PATCH] at91rm9200ek: add configure target for RAM boot Andreas Bießmann
2010-10-31  9:22 ` Wolfgang Denk
2010-10-31  9:47   ` Andreas Bießmann [this message]
2010-10-31 11:56     ` [U-Boot] [PATCH v2] " Wolfgang Denk
2010-10-31 14:07       ` [U-Boot] [PATCH v3 1/2] " Andreas Bießmann
2010-10-31 15:24         ` Reinhard Meyer
2010-10-31 16:57           ` [U-Boot] AT91: How treat outdated/unmaintained boards/code - was " Andreas Bießmann
2010-10-31 17:52             ` Wolfgang Denk
2010-11-01 18:26             ` Jens Scharsig
2010-10-31 17:39           ` [U-Boot] " Wolfgang Denk
2010-10-31 18:56             ` Andreas Bießmann
2010-11-07 17:20         ` [U-Boot] [PATCH v4 " Andreas Bießmann
2010-11-07 17:20         ` [U-Boot] [PATCH v4 2/2] MAKEALL: fix AT91 Andreas Bießmann
2010-10-31 14:07       ` [U-Boot] [PATCH v3 " Andreas Bießmann
2010-11-08  8:24 ` [U-Boot] [PATCH] at91rm9200ek: add configure target for RAM boot Reinhard Meyer
2010-11-28 22:28   ` Andreas Bießmann

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