+++ /dev/null
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_DSP
-#include <asm/io.h>
-
-/* This test verifies DSP status bits in FPGA */
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define DSP_STATUS_REG 0xC4000008
-#define FPGA_STATUS_REG 0xC400000C
-
-int dsp_post_test(int flags)
-{
- uint old_value;
- uint read_value;
- int ret;
-
- /* momorize fpga status */
- old_value = in_be32((void *)FPGA_STATUS_REG);
- /* enable outputs */
- out_be32((void *)FPGA_STATUS_REG, 0x30);
-
- /* generate sync signal */
- out_be32((void *)DSP_STATUS_REG, 0x300);
- udelay(5);
- out_be32((void *)DSP_STATUS_REG, 0);
- udelay(500);
-
- /* read status */
- ret = 0;
- read_value = in_be32((void *)DSP_STATUS_REG) & 0x3;
- if (read_value != 0x03) {
- post_log("\nDSP status read %08X\n", read_value);
- ret = 1;
- }
-
- /* restore fpga status */
- out_be32((void *)FPGA_STATUS_REG, old_value);
-
- return ret;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_DSP */