1 files changed, 0 insertions, 344 deletions
diff --git a/post/board/lwmon5/fpga.c b/post/board/lwmon5/fpga.c
deleted file mode 100644
index 1a72823..0000000
--- a/post/board/lwmon5/fpga.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- * (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>
-
-/* This test performs testing of FPGA SCRATCH register,
- * gets FPGA version and run get_ram_size() on FPGA memory
- */
-
-#include <post.h>
-#include <watchdog.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define FPGA_SCRATCH_REG	0xC4000050
-#define FPGA_VERSION_REG	0xC4000040
-#define FPGA_RAM_START		0xC4200000
-#define FPGA_RAM_END		0xC4203FFF
-#define FPGA_STAT		0xC400000C
-#define FPGA_BUFFER		0x00800000
-#define FPGA_RAM_SIZE		(FPGA_RAM_END - FPGA_RAM_START + 1)
-
-#if CONFIG_POST & CONFIG_SYS_POST_BSPEC3
-
-const static unsigned long pattern[] = {
-	0xffffffff,
-	0xaaaaaaaa,
-	0xcccccccc,
-	0xf0f0f0f0,
-	0xff00ff00,
-	0xffff0000,
-	0x0000ffff,
-	0x00ff00ff,
-	0x0f0f0f0f,
-	0x33333333,
-	0x55555555,
-	0x00000000,
-};
-
-const static unsigned long otherpattern = 0x01234567;
-
-static int one_scratch_test(uint value)
-{
-	uint read_value;
-	int ret = 0;
-
-	out_be32((void *)FPGA_SCRATCH_REG, value);
-	/* read other location (protect against data lines capacity) */
-	ret = in_be16((void *)FPGA_VERSION_REG);
-	/* verify test pattern */
-	read_value = in_be32((void *)FPGA_SCRATCH_REG);
-	if (read_value != value) {
-		post_log("FPGA SCRATCH test failed write %08X, read %08X\n",
-			 value, read_value);
-		ret = -1;
-	}
-
-	return ret;
-}
-
-static int fpga_post_test1(ulong *start, ulong size, ulong val)
-{
-	int ret = 0;
-	ulong i = 0;
-	ulong *mem = start;
-	ulong readback;
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		mem[i] = val;
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		readback = mem[i];
-		if (readback != val) {
-			post_log("FPGA Memory error at %08x, "
-				 "wrote %08x, read %08x !\n",
-				 mem + i, val, readback);
-			ret = -1;
-			break;
-		}
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-	return ret;
-}
-
-static int fpga_post_test2(ulong *start, ulong size)
-{
-	int ret = 0;
-	ulong i = 0;
-	ulong *mem = start;
-	ulong readback;
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		mem[i] = 1 << (i % 32);
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		readback = mem[i];
-		if (readback != 1 << (i % 32)) {
-			post_log("FPGA Memory error at %08x, "
-				 "wrote %08x, read %08x !\n",
-				 mem + i, 1 << (i % 32), readback);
-			ret = -1;
-			break;
-		}
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	return ret;
-}
-
-static int fpga_post_test3(ulong *start, ulong size)
-{
-	int ret = 0;
-	ulong i = 0;
-	ulong *mem = start;
-	ulong readback;
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		mem[i] = i;
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		readback = mem[i];
-		if (readback != i) {
-			post_log("FPGA Memory error at %08x, "
-				 "wrote %08x, read %08x !\n",
-				 mem + i, i, readback);
-			ret = -1;
-			break;
-		}
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	return ret;
-}
-
-static int fpga_post_test4(ulong *start, ulong size)
-{
-	int ret = 0;
-	ulong i = 0;
-	ulong *mem = start;
-	ulong readback;
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		mem[i] = ~i;
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	for (i = 0; i < size / sizeof(ulong); i++) {
-		readback = mem[i];
-		if (readback != ~i) {
-			post_log("FPGA Memory error at %08x, "
-				 "wrote %08x, read %08x !\n",
-				 mem + i, ~i, readback);
-			ret = -1;
-			break;
-		}
-		if (i % 1024 == 0)
-			WATCHDOG_RESET();
-	}
-
-	return ret;
-}
-
-/* FPGA Memory-pattern-test */
-static int fpga_mem_test(void)
-{
-	int ret = 0;
-	ulong* start = (ulong *)FPGA_RAM_START;
-	ulong  size  = FPGA_RAM_SIZE;
-
-	if (ret == 0)
-		ret = fpga_post_test1(start, size, 0x00000000);
-
-	if (ret == 0)
-		ret = fpga_post_test1(start, size, 0xffffffff);
-
-	if (ret == 0)
-		ret = fpga_post_test1(start, size, 0x55555555);
-
-	if (ret == 0)
-		ret = fpga_post_test1(start, size, 0xaaaaaaaa);
-
-	WATCHDOG_RESET();
-
-	if (ret == 0)
-		ret = fpga_post_test2(start, size);
-
-	if (ret == 0)
-		ret = fpga_post_test3(start, size);
-
-	if (ret == 0)
-		ret = fpga_post_test4(start, size);
-
-	return ret;
-}
-
-/* Verify FPGA addresslines */
-static int fpga_post_addrline(ulong *address, ulong *base, ulong size)
-{
-	unsigned long *target;
-	unsigned long *end;
-	unsigned long readback;
-	unsigned long xor;
-	int ret = 0;
-
-	end = (ulong *)((ulong)base + size);
-	xor = 0;
-
-	for (xor = sizeof(ulong); xor > 0; xor <<= 1) {
-		target = (ulong*)((ulong)address ^ xor);
-		if ((target >= base) && (target < end)) {
-			*address = ~*target;
-			readback = *target;
-
-			if (readback == *address) {
-				post_log("Memory (address line) error at %08x"
-					 "XOR value %08x !\n",
-					 address, target, xor);
-				ret = -1;
-				break;
-			}
-		}
-	}
-
-	return ret;
-}
-
-/* Verify FPGA addresslines */
-static int fpga_post_dataline(ulong *address)
-{
-	unsigned long temp32 = 0;
-	int i = 0;
-	int ret = 0;
-
-	for (i = 0; i < ARRAY_SIZE(pattern); i++) {
-		*address = pattern[i];
-		/*
-		 * Put a different pattern on the data lines: otherwise they
-		 * may float long enough to read back what we wrote.
-		 */
-		*(address + 1) = otherpattern;
-		temp32 = *address;
-
-		if (temp32 != pattern[i]){
-			post_log("Memory (date line) error at %08x, "
-				 "wrote %08x, read %08x !\n",
-				 address, pattern[i], temp32);
-			ret = 1;
-		}
-	}
-
-	return ret;
-}
-
-/* Verify FPGA, get version & memory size */
-int fpga_post_test(int flags)
-{
-	uint   old_value;
-	uint   version;
-	uint   read_value;
-	int    ret = 0;
-
-	post_log("\n");
-	old_value = in_be32((void *)FPGA_SCRATCH_REG);
-
-	if (one_scratch_test(0x55555555))
-		ret = 1;
-	if (one_scratch_test(0xAAAAAAAA))
-		ret = 1;
-
-	out_be32((void *)FPGA_SCRATCH_REG, old_value);
-
-	version = in_be32((void *)FPGA_VERSION_REG);
-	post_log("FPGA version %u.%u\n",
-		 (version >> 8) & 0xFF, version & 0xFF);
-
-	/* Enable write to FPGA RAM */
-	out_be32((void *)FPGA_STAT, in_be32((void *)FPGA_STAT) | 0x1000);
-
-	/* get RAM size */
-	read_value = get_ram_size((void *)CONFIG_SYS_FPGA_BASE_1, FPGA_RAM_SIZE);
-	post_log("FPGA RAM size %d bytes\n", read_value);
-	WATCHDOG_RESET();
-
-	/* copy fpga memory to DDR2 RAM*/
-	memcpy((void *)FPGA_BUFFER,(void *)FPGA_RAM_START, FPGA_RAM_SIZE);
-	WATCHDOG_RESET();
-
-	/* Test datalines */
-	if (fpga_post_dataline((ulong *)FPGA_RAM_START)) {
-		ret = 1;
-		goto out;
-	}
-	WATCHDOG_RESET();
-
-	/* Test addresslines */
-	if (fpga_post_addrline((ulong *)FPGA_RAM_START,
-			       (ulong *)FPGA_RAM_START, FPGA_RAM_SIZE)) {
-		ret = 1;
-		goto out;
-	}
-	WATCHDOG_RESET();
-	if (fpga_post_addrline((ulong *)FPGA_RAM_END - sizeof(long),
-			       (ulong *)FPGA_RAM_START, FPGA_RAM_SIZE)) {
-		ret = 1;
-		goto out;
-	}
-	WATCHDOG_RESET();
-
-	/* Memory Pattern Test */
-	if (fpga_mem_test()) {
-		ret = 1;
-		goto out;
-	}
-	WATCHDOG_RESET();
-
-	/* restore memory */
-	memcpy((void *)FPGA_RAM_START,(void *)FPGA_BUFFER, FPGA_RAM_SIZE);
-	WATCHDOG_RESET();
-
-out:
-	/* Disable write to RAM */
-	out_be32((void *)FPGA_STAT, in_be32((void *)FPGA_STAT) & 0xEFFF);
-	return ret;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_BSPEC3 */