Signed-off-by: Graeme Russ <graeme.r...@gmail.com>
---
arch/x86/lib/Makefile | 1 +
arch/x86/lib/board.c | 27 -------------------
arch/x86/lib/cmd_boot.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 65 insertions(+), 27 deletions(-)
create mode 100644 arch/x86/lib/cmd_boot.c
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index d584aa4..7820895 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -32,6 +32,7 @@ SOBJS-$(CONFIG_SYS_X86_REALMODE) += realmode_switch.o
COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o
COBJS-y += board.o
COBJS-y += bootm.o
+COBJS-y += cmd_boot.o
COBJS-y += gcc.o
COBJS-y += interrupts.o
COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index 52e27e1..533adf1 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -487,33 +487,6 @@ void hang(void)
;
}
-unsigned long do_go_exec(ulong (*entry)(int, char * const []),
- int argc, char * const argv[])
-{
- unsigned long ret = 0;
- char **argv_tmp;
-
- /*
- * x86 does not use a dedicated register to pass the pointer to
- * the global_data, so it is instead passed as argv[-1]. By using
- * argv[-1], the called 'Application' can use the contents of
- * argv natively. However, to safely use argv[-1] a new copy of
- * argv is needed with the extra element
- */
- argv_tmp = malloc(sizeof(char *) * (argc + 1));
-
- if (argv_tmp) {
- argv_tmp[0] = (char *)gd;
-
- memcpy(&argv_tmp[1], argv, (size_t)(sizeof(char *) * argc));
-
- ret = (entry) (argc, &argv_tmp[1]);
- free(argv_tmp);
- }
-
- return ret;
-}
-
void setup_pcat_compatibility(void)
__attribute__((weak, alias("__setup_pcat_compatibility")));
diff --git a/arch/x86/lib/cmd_boot.c b/arch/x86/lib/cmd_boot.c
new file mode 100644
index 0000000..a81a9a3
--- /dev/null
+++ b/arch/x86/lib/cmd_boot.c
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2008-2011
+ * Graeme Russ, <graeme.r...@gmail.com>
+ *
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, <dan...@omicron.se>
+ *
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, <w...@denx.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/u-boot-x86.h>
+
+unsigned long do_go_exec(ulong (*entry)(int, char * const []),
+ int argc, char * const argv[])
+{
+ unsigned long ret = 0;
+ char **argv_tmp;
+
+ /*
+ * x86 does not use a dedicated register to pass the pointer to
+ * the global_data, so it is instead passed as argv[-1]. By using
+ * argv[-1], the called 'Application' can use the contents of
+ * argv natively. However, to safely use argv[-1] a new copy of
+ * argv is needed with the extra element
+ */
+ argv_tmp = malloc(sizeof(char *) * (argc + 1));
+
+ if (argv_tmp) {
+ argv_tmp[0] = (char *)gd;
+
+ memcpy(&argv_tmp[1], argv, (size_t)(sizeof(char *) * argc));
+
+ ret = (entry) (argc, &argv_tmp[1]);
+ free(argv_tmp);
+ }
+
+ return ret;
+}
--
1.7.5.2.317.g391b14
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