[U-Boot] [PATCH 23/31] powerpc: mgcoge, mgsuvd, kmeter1: activate pram data area

Heiko Schocher hs at denx.de
Wed Jan 28 10:40:29 CET 2009


This patch activates a protected area (pram)
that will not be used by the linux kernel.
This is done for all keymile boards

Signed-off-by: Thomas Herzmann <thomas.herzmann at keymile.com>
Signed-off-by: Heiko Schocher <hs at denx.de>
---
 include/configs/keymile-common.h |   20 +++++++++++++-------
 include/configs/kmeter1.h        |    2 ++
 include/configs/mgcoge.h         |    2 ++
 include/configs/mgsuvd.h         |    2 ++
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/include/configs/keymile-common.h b/include/configs/keymile-common.h
index 4ff6fb7..f91afe2 100644
--- a/include/configs/keymile-common.h
+++ b/include/configs/keymile-common.h
@@ -194,18 +194,21 @@
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addboardid=setenv bootargs ${bootargs} " 			\
 		"hwKey=${IVM_HWKey} boardId=0x${IVM_BoardId} \0" 	\
+	"addpram=setenv bootargs ${bootargs} "				\
+		"mem=${mem} pram=${pram}\0"				\
+	"pram=" xstr(CONFIG_PRAM) "k\0"					\
 	"net_nfs=tftp ${kernel_addr_r} ${kernel_file}; "		\
 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
-		"run nfsargs addip addcon addboardid;"			\
+		"run nfsargs addip addcon addboardid addpram;"		\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"net_self=tftp ${kernel_addr_r} ${kernel_file}; "		\
 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
 		"tftp ${ramdisk_addr} ${ramdisk_file}; "		\
-		"run ramargs addip; "					\
+		"run ramargs addip addboardid addpram; "		\
 		"bootm ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r}\0"\
 	"flash_nfs=run nfsargs addip addcon;"				\
 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
-	"flash_self=run ramargs addip addcon;"				\
+	"flash_self=run ramargs addip addcon addboardid addpram;"	\
 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
 	"bootcmd=run mtdargs addip addcon addboardid addpram; "		\
 		"bootm ${actual_kernel_addr} - ${actual_fdt_addr} \0"	\
@@ -229,14 +232,17 @@
 		"setenv backup_rootfs ${bank1_rootfs} \0" 		\
 	"setbank0=run actual0 backup1 \0" 				\
 	"setbank1=run actual1 backup0 \0" 				\
-	"release=setenv bootcmd \'run mtdargs addip addcon addboardid;" \
+	"release=setenv bootcmd "					\
+		"\'run mtdargs addip addcon addboardid addpram;" 	\
 		"bootm ${actual_kernel_addr} - ${actual_fdt_addr} \'; "	\
 		"saveenv \0"						\
-	"develop=setenv bootcmd \'run nfsargs addip addcon addboardid;" \
+	"develop=setenv bootcmd "					\
+		"\'run nfsargs addip addcon addboardid addpram;" 	\
 		"bootm ${actual_kernel_addr} - ${actual_fdt_addr} \'; "	\
 		"saveenv \0"						\
-	"developall=setenv bootcmd \'run load_fdt load_kernel nfsargs "	\
-		"addip addcon addboardid; "				\
+	"developall=setenv bootcmd "					\
+		"\'run load_fdt load_kernel nfsargs "			\
+		"addip addcon addboardid addpram; "			\
 		"bootm ${actual_kernel_addr} - ${actual_fdt_addr} \'; "	\
 		"saveenv \0"						\
 	"new_esw_script=new_esw_0x${IVM_BoardId}_0x${IVM_HWKey}.scr \0"	\
diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index feb6150..2eafac6 100644
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -438,6 +438,8 @@

 #define BOOTFLASH_START	F0000000

+#define CONFIG_PRAM	512	/* protected RAM [KBytes] */
+
 #define CONFIG_EXTRA_ENV_SETTINGS \
        CONFIG_KM_DEF_ENV						\
 	"rootpath=/opt/eldk/ppc_82xx\0"					\
diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h
index fad5c09..987adbc 100644
--- a/include/configs/mgcoge.h
+++ b/include/configs/mgcoge.h
@@ -82,6 +82,8 @@

 #define BOOTFLASH_START	FE000000

+#define CONFIG_PRAM	512	/* protected RAM [KBytes] */
+
 #define	CONFIG_EXTRA_ENV_SETTINGS	 \
 	CONFIG_KM_DEF_ENV						\
 	"rootpath=/opt/eldk/ppc_82xx\0"					\
diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h
index bf4e8b0..66bcc73 100644
--- a/include/configs/mgsuvd.h
+++ b/include/configs/mgsuvd.h
@@ -56,6 +56,8 @@

 #define BOOTFLASH_START	F0000000

+#define CONFIG_PRAM	512	/* protected RAM [KBytes] */
+
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_KM_DEF_ENV						\
 	"rootpath=/opt/eldk/ppc_8xx\0"					\
-- 
1.6.0.6

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


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