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authorTom Rini <trini@ti.com>2013-05-14 11:45:41 -0400
committerTom Rini <trini@ti.com>2013-05-14 11:45:41 -0400
commit805fa87f6d2366e2193f3d9eb1f793ad41ae1430 (patch)
tree743278b9e271dc84670680a466ef2ebaabcbbce9 /common
parenta661b99dbc35e725f229a7b8e189ca21304ba026 (diff)
parentda34aae5fba36c1f1989fdd41fffa723f300eaad (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-blackfin into powerpc-eldk53-warning-fixes
Diffstat (limited to 'common')
-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_softswitch.c41
2 files changed, 42 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile
index 0e0fff1..0429a3c 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -164,6 +164,7 @@ COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o
COBJS-$(CONFIG_CMD_SHA1SUM) += cmd_sha1sum.o
COBJS-$(CONFIG_CMD_SETEXPR) += cmd_setexpr.o
+COBJS-$(CONFIG_CMD_SOFTSWITCH) += cmd_softswitch.o
COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
COBJS-$(CONFIG_CMD_SPIBOOTLDR) += cmd_spibootldr.o
COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
diff --git a/common/cmd_softswitch.c b/common/cmd_softswitch.c
new file mode 100644
index 0000000..f75d926
--- /dev/null
+++ b/common/cmd_softswitch.c
@@ -0,0 +1,41 @@
+/*
+ * cmd_softswitch.c - set the softswitch for bf60x
+ *
+ * Copyright (c) 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm/soft_switch.h>
+
+int do_softswitch(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int switchaddr, value, pin, port;
+
+ if (argc != 5)
+ return CMD_RET_USAGE;
+
+ if (strcmp(argv[2], "GPA") == 0)
+ port = IO_PORT_A;
+ else if (strcmp(argv[2], "GPB") == 0)
+ port = IO_PORT_B;
+ else
+ return CMD_RET_USAGE;
+
+ switchaddr = simple_strtoul(argv[1], NULL, 16);
+ pin = simple_strtoul(argv[3], NULL, 16);
+ value = simple_strtoul(argv[4], NULL, 16);
+
+ config_switch_bit(switchaddr, port, (1 << pin), IO_PORT_OUTPUT, value);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ softswitch_output, 5, 1, do_softswitch,
+ "switchaddr GPA/GPB pin_offset value",
+ ""
+);