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authorUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-06 16:17:43 +0000
committerUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-06 16:17:43 +0000
commitce5971ecca440d32185c1ec1d5b9c0e670b7e7a8 (patch)
tree904648fbae16800493f7198ff63cec57c239b0e5 /target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch
parentd6afbb99b478ea845ea6a9aea69e1eb306e9c608 (diff)
Add 'mux' command to control ext mux on at91rm9200dk/ek
Diffstat (limited to 'target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch')
-rw-r--r--target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-011-spimux.patch93
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