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7d861d95a3
Add softswitch_output command for bf609-ezkit to enable softswitches. Signed-off-by: Bob Liu <lliubbo@gmail.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
42 lines
866 B
C
42 lines
866 B
C
/*
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* cmd_softswitch.c - set the softswitch for bf60x
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*
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* Copyright (c) 2012 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/blackfin.h>
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#include <asm/soft_switch.h>
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int do_softswitch(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int switchaddr, value, pin, port;
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if (argc != 5)
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return CMD_RET_USAGE;
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if (strcmp(argv[2], "GPA") == 0)
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port = IO_PORT_A;
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else if (strcmp(argv[2], "GPB") == 0)
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port = IO_PORT_B;
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else
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return CMD_RET_USAGE;
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switchaddr = simple_strtoul(argv[1], NULL, 16);
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pin = simple_strtoul(argv[3], NULL, 16);
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value = simple_strtoul(argv[4], NULL, 16);
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config_switch_bit(switchaddr, port, (1 << pin), IO_PORT_OUTPUT, value);
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return 0;
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}
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U_BOOT_CMD(
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softswitch_output, 5, 1, do_softswitch,
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"switchaddr GPA/GPB pin_offset value",
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""
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);
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