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| author | Peter Meerwald <pmeerw@pmeerw.net> | 2010-09-20 14:08:57 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-02 16:00:39 -0400 |
| commit | 063993299f65146b31bdf82e3628b0c4b0d3bd20 (patch) | |
| tree | f116aa020cc5a85f62671be1abe813fa318f5f14 /board/bct-brettl2/cled.c | |
| parent | 56f0c57b4be8da1e0bbfb52e8aa0fa93f8f8a4e9 (diff) | |
| download | u-boot-imx-063993299f65146b31bdf82e3628b0c4b0d3bd20.zip u-boot-imx-063993299f65146b31bdf82e3628b0c4b0d3bd20.tar.gz u-boot-imx-063993299f65146b31bdf82e3628b0c4b0d3bd20.tar.bz2 | |
Blackfin: bct-brettl2: new board port
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/bct-brettl2/cled.c')
| -rw-r--r-- | board/bct-brettl2/cled.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/board/bct-brettl2/cled.c b/board/bct-brettl2/cled.c new file mode 100644 index 0000000..9e73c57 --- /dev/null +++ b/board/bct-brettl2/cled.c @@ -0,0 +1,32 @@ +/* + * cled.c - control color led + * + * Copyright (c) 2010 BCT Electronic GmbH + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <command.h> +#include <asm/blackfin.h> +#include <asm/io.h> + +int do_cled(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong addr = 0x20000000 + 0x200000; // AMS2 + uchar data; + + if (argc < 2) + return cmd_usage(cmdtp); + + data = simple_strtoul(argv[1], NULL, 10); + outb(data, addr); + + printf("cled, write %02x\n", data); + + return 0; +} + +U_BOOT_CMD(cled, 2, 0, do_cled, + "set/clear color LED", + ""); |