Add 'mux' command to control ext mux on at91rm9200dk/ek

1 files changed, 93 insertions, 0 deletions

diff --git a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch
new file mode 100644
index 000000000..8ab469fd8
--- /dev/null
+++ b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch
@@ -0,0 +1,93 @@
+diff -urN u-boot-2009.01-0rig//common/cmd_mux.c u-boot-2009.01/common/cmd_mux.c
+--- u-boot-2009.01-0rig//common/cmd_mux.c	1970-01-01 01:00:00.000000000 +0100
++++ u-boot-2009.01/common/cmd_mux.c	2009-01-04 00:17:19.000000000 +0100
+@@ -0,0 +1,78 @@
++/*
++ * (C) Copyright 2008
++ * Ulf Samuelsson <ulf.samuelsson@atmel.com>
++ *
++ * 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>
++#if (defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF))
++
++#include <asm/arch/AT91RM9200.h>
++#include <dataflash.h>
++#include <at45.h>
++
++
++static int mmc_nspi (const char *s)
++{
++	if (strcmp(s, "mmc") == 0) {
++		return (1);
++	} else if (strcmp(s, "spi") == 0) {
++		return (0);
++	}
++	return (-1);
++}
++
++int do_mux ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
++{
++	switch (argc) {
++	case 2:			/* on / off	*/
++		switch (mmc_nspi(argv[1])) {
++#if 0	/* prevented by varargs handling; FALLTROUGH is harmless, too */
++		default: printf ("Usage:\n%s\n", cmdtp->usage);
++			return;
++#endif
++		case 0:	AT91F_SelectSPI ();
++			break;
++		case 1:	AT91F_SelectMMC ();
++			break;
++		}
++		/* FALL TROUGH */
++	case 1:			/* get status */
++		printf ("Mux is configured to be %s\n",
++			AT91F_GetMuxStatus() ? "MMC" : "SPI");
++		return 0;
++	default:
++		printf ("Usage:\n%s\n", cmdtp->usage);
++		return 1;
++	}
++	return 0;
++}
++
++
++U_BOOT_CMD(
++	mux,   2,   1,     do_mux,
++	"mux\t- enable or disable MMC or SPI\n",
++	"[mmc, spi]\n"
++	"    - enable or disable MMC or SPI\n"
++);
++
++#endif	/* CONFIG_CMD_MUX */
++
+diff -urN u-boot-2009.01-0rig//common/Makefile u-boot-2009.01/common/Makefile
+--- u-boot-2009.01-0rig//common/Makefile	2009-01-04 00:10:28.000000000 +0100
++++ u-boot-2009.01/common/Makefile	2009-01-04 00:20:39.000000000 +0100
+@@ -112,6 +112,7 @@
+ COBJS-$(CONFIG_CMD_MISC) += cmd_misc.o
+ COBJS-$(CONFIG_CMD_MMC) += cmd_mmc.o
+ COBJS-$(CONFIG_MP) += cmd_mp.o
++COBJS-$(CONFIG_CMD_AT91_SPIMUX) += cmd_mux.o
+ COBJS-y += cmd_nand.o
+ COBJS-$(CONFIG_CMD_NET) += cmd_net.o
+ COBJS-$(CONFIG_CMD_ONENAND) += cmd_onenand.o