From 7d861d95a315852532d581884b3b72536c25032c Mon Sep 17 00:00:00 2001 From: Bob Liu Date: Tue, 5 Feb 2013 19:05:41 +0800 Subject: blackfin: bf609: add softswitch config command Add softswitch_output command for bf609-ezkit to enable softswitches. Signed-off-by: Bob Liu Signed-off-by: Sonic Zhang --- common/Makefile | 1 + common/cmd_softswitch.c | 41 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 common/cmd_softswitch.c (limited to 'common') diff --git a/common/Makefile b/common/Makefile index 0e0fff1ffa3..0429a3c51c3 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 00000000000..f75d926770f --- /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 +#include +#include +#include + +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", + "" +); -- cgit v1.2.3