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common/cmd_softswitch.c
866 Bytes
7d861d95a blackfin: bf609: ... |
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/* * 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", "" ); |