diff options
Diffstat (limited to 'post/board/lwmon5/dsp.c')
| -rw-r--r-- | post/board/lwmon5/dsp.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/post/board/lwmon5/dsp.c b/post/board/lwmon5/dsp.c new file mode 100644 index 0000000000..1946f09d6b --- /dev/null +++ b/post/board/lwmon5/dsp.c @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com + * + * Developed for DENX Software Engineering GmbH + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#ifdef CONFIG_POST + +#include <post.h> + + +#if CONFIG_POST & CFG_POST_DSP +#include <asm/io.h> + +/* This test verifies DSP status bits in FPGA */ + +DECLARE_GLOBAL_DATA_PTR; + +#define DSP_STATUS_REG 0xC4000008 + +int dsp_post_test(int flags) +{ + uint read_value; + int ret; + + ret = 0; + read_value = in_be32((void *)DSP_STATUS_REG) & 0x3; + if (read_value != 0x3) { + post_log("\nDSP status read %08X\n", read_value); + ret = 1; + } + + return ret; +} + +#endif /* CONFIG_POST & CFG_POST_DSP */ +#endif /* CONFIG_POST */ |
