board/mpl: Remove mpl-specific memory test command

The mpl-specfic memory test is only documented for one board, doesn't
compile cleanly, uses improper coding style, and overlaps functionality
with U-Boot's common 'mtest' command, so lets get rid of it.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
CC: d.peter@mpl.ch
CC: d.mueller@elsoft.ch
CC: wd@denx.de

2 files changed, 3 insertions, 592 deletions

diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index 624c708..d3300ed 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -430,12 +430,12 @@ void check_env(void)
 
 int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	ulong size,src,ld_addr;
+	ulong ld_addr;
 	int result;
 #if !defined(CONFIG_PATI)
+	ulong size = IMAGE_SIZE;
+	ulong src = MULTI_PURPOSE_SOCKET_ADDR;
 	backup_t back;
-	src = MULTI_PURPOSE_SOCKET_ADDR;
-	size = IMAGE_SIZE;
 #endif
 
 	if (strcmp(argv[1], "flash") == 0)
@@ -480,30 +480,6 @@ int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 #endif /* #if !defined(CONFIG_PATI)	*/
 	}
-	if (strcmp(argv[1], "mem") == 0)
-	{
-		result=0;
-		if(argc==3)
-		{
-			result = (int)simple_strtol(argv[2], NULL, 16);
-	    }
-	    src=(unsigned long)&result;
-	    src-=CONFIG_SYS_MEMTEST_START;
-	    src-=(100*1024); /* - 100k */
-	    src&=0xfff00000;
-	    size=0;
-	    do {
-		size++;
-			printf("\n\nPass %ld\n",size);
-			mem_test(CONFIG_SYS_MEMTEST_START,src,1);
-			if(ctrlc())
-				break;
-			if(result>0)
-				result--;
-
-		}while(result);
-		return 0;
-	}
 #if !defined(CONFIG_PATI)
 	if (strcmp(argv[1], "clearenvvalues") == 0)
 	{
diff --git a/board/mpl/common/memtst.c b/board/mpl/common/memtst.c
deleted file mode 100644
index 9c08065..0000000
--- a/board/mpl/common/memtst.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * (C) Copyright 2001
- * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
- *
- * 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
- *
- */
-
-/* NOT Used yet...
-  add following code to PIP405.c :
-int testdram (void)
-{
-	unsigned char s[32];
-	int i;
-
-	i = getenv_f("testmem", s, 32);
-	if (i != 0) {
-		i = (int) simple_strtoul (s, NULL, 10);
-		if ((i > 0) && (i < 0xf)) {
-			printf ("testing ");
-			i = mem_test (0, ramsize, i);
-			if (i > 0)
-				printf ("ERROR ");
-			else
-				printf ("Ok ");
-		}
-	}
-	return (1);
-}
-*/
-
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/ppc4xx-i2c.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define FALSE           0
-#define TRUE            1
-
-#define TEST_QUIET	8
-#define TEST_SHOW_PROG	4
-#define TEST_SHOW_ERR	2
-#define TEST_SHOW_ALL	1
-
-#define TESTPAT1 0xAA55AA55
-#define TESTPAT2 0x55AA55AA
-#define TEST_PASSED 0
-#define TEST_FAILED 1
-#define MEGABYTE (1024*1024)
-
-
-typedef struct {
-	volatile unsigned long pat1;
-	volatile unsigned long pat2;
-} RAM_MEMTEST_PATTERN2;
-
-typedef struct {
-	volatile unsigned long addr;
-} RAM_MEMTEST_ADDRLINE;
-
-static __inline unsigned long Swap_32 (unsigned long val)
-{
-	return (((val << 16) & 0xFFFF0000) | ((val >> 16) & 0x0000FFFF));
-}
-
-void testm_puts (int quiet, char *buf)
-{
-	if ((quiet & TEST_SHOW_ALL) == TEST_SHOW_ALL)
-		puts (buf);
-}
-
-
-void Write_Error (int mode, unsigned long addr, unsigned long expected,
-				  unsigned long actual)
-{
-
-	char dispbuf[64];
-
-	sprintf (dispbuf, "\n ERROR @ 0x%08lX: (exp: 0x%08lX act: 0x%08lX) ",
-			 addr, expected, actual);
-	testm_puts (((mode & TEST_SHOW_ERR) ==
-				 TEST_SHOW_ERR) ? TEST_SHOW_ALL : mode, dispbuf);
-}
-
-
-/*
- * fills the memblock of <size> bytes from <startaddr> with pat1 and pat2
- */
-
-
-void RAM_MemTest_WritePattern2 (unsigned long startaddr,
-								unsigned long size, unsigned long pat1,
-								unsigned long pat2)
-{
-	RAM_MEMTEST_PATTERN2 *p, *pe;
-
-	p = (RAM_MEMTEST_PATTERN2 *) startaddr;
-	pe = (RAM_MEMTEST_PATTERN2 *) (startaddr + size);
-
-	while (p < pe) {
-		p->pat1 = pat1;
-		p->pat2 = pat2;
-		p++;
-	}							/* endwhile */
-}
-
-/*
- * checks the memblock of <size> bytes from <startaddr> with pat1 and pat2
- * returns the address of the first error or NULL if all is well
- */
-
-void *RAM_MemTest_CheckPattern2 (int mode, unsigned long startaddr,
-								 unsigned long size, unsigned long pat1,
-								 unsigned long pat2)
-{
-	RAM_MEMTEST_PATTERN2 *p, *pe;
-	unsigned long actual1, actual2;
-
-	p = (RAM_MEMTEST_PATTERN2 *) startaddr;
-	pe = (RAM_MEMTEST_PATTERN2 *) (startaddr + size);
-
-	while (p < pe) {
-		actual1 = p->pat1;
-		actual2 = p->pat2;
-
-		if (actual1 != pat1) {
-			Write_Error (mode, (unsigned long) &(p->pat1), pat1, actual1);
-			return ((void *) &(p->pat1));
-		}
-		/* endif */
-		if (actual2 != pat2) {
-			Write_Error (mode, (unsigned long) &(p->pat2), pat2, actual2);
-			return ((void *) &(p->pat2));
-		}
-		/* endif */
-		p++;
-	}							/* endwhile */
-
-	return (NULL);
-}
-
-/*
- * fills the memblock of <size> bytes from <startaddr> with the address
- */
-
-void RAM_MemTest_WriteAddrLine (unsigned long startaddr,
-								unsigned long size, int swapped)
-{
-	RAM_MEMTEST_ADDRLINE *p, *pe;
-
-	p = (RAM_MEMTEST_ADDRLINE *) startaddr;
-	pe = (RAM_MEMTEST_ADDRLINE *) (startaddr + size);
-
-	if (!swapped) {
-		while (p < pe) {
-			p->addr = (unsigned long) p;
-			p++;
-		}						/* endwhile */
-	} else {
-		while (p < pe) {
-			p->addr = Swap_32 ((unsigned long) p);
-			p++;
-		}						/* endwhile */
-	}							/* endif */
-}
-
-/*
- * checks the memblock of <size> bytes from <startaddr>
- * returns the address of the error or NULL if all is well
- */
-
-void *RAM_MemTest_CheckAddrLine (int mode, unsigned long startaddr,
-								 unsigned long size, int swapped)
-{
-	RAM_MEMTEST_ADDRLINE *p, *pe;
-	unsigned long actual, expected;
-
-	p = (RAM_MEMTEST_ADDRLINE *) startaddr;
-	pe = (RAM_MEMTEST_ADDRLINE *) (startaddr + size);
-
-	if (!swapped) {
-		while (p < pe) {
-			actual = p->addr;
-			expected = (unsigned long) p;
-			if (actual != expected) {
-				Write_Error (mode, (unsigned long) &(p->addr), expected,
-							 actual);
-				return ((void *) &(p->addr));
-			}					/* endif */
-			p++;
-		}						/* endwhile */
-	} else {
-		while (p < pe) {
-			actual = p->addr;
-			expected = Swap_32 ((unsigned long) p);
-			if (actual != expected) {
-				Write_Error (mode, (unsigned long) &(p->addr), expected,
-							 actual);
-				return ((void *) &(p->addr));
-			}					/* endif */
-			p++;
-		}						/* endwhile */
-	}							/* endif */
-
-	return (NULL);
-}
-
-/*
- * checks the memblock of <size> bytes from <startaddr+size>
- * returns the address of the error or NULL if all is well
- */
-
-void *RAM_MemTest_CheckAddrLineReverse (int mode, unsigned long startaddr,
-										unsigned long size, int swapped)
-{
-	RAM_MEMTEST_ADDRLINE *p, *pe;
-	unsigned long actual, expected;
-
-	p = (RAM_MEMTEST_ADDRLINE *) (startaddr + size - sizeof (p->addr));
-	pe = (RAM_MEMTEST_ADDRLINE *) startaddr;
-
-	if (!swapped) {
-		while (p > pe) {
-			actual = p->addr;
-			expected = (unsigned long) p;
-			if (actual != expected) {
-				Write_Error (mode, (unsigned long) &(p->addr), expected,
-							 actual);
-				return ((void *) &(p->addr));
-			}					/* endif */
-			p--;
-		}						/* endwhile */
-	} else {
-		while (p > pe) {
-			actual = p->addr;
-			expected = Swap_32 ((unsigned long) p);
-			if (actual != expected) {
-				Write_Error (mode, (unsigned long) &(p->addr), expected,
-							 actual);
-				return ((void *) &(p->addr));
-			}					/* endif */
-			p--;
-		}						/* endwhile */
-	}							/* endif */
-
-	return (NULL);
-}
-
-/*
- * fills the memblock of <size> bytes from <startaddr> with walking bit pattern
- */
-
-void RAM_MemTest_WriteWalkBit (unsigned long startaddr, unsigned long size)
-{
-	volatile unsigned long *p, *pe;
-	unsigned long i;
-
-	p = (unsigned long *) startaddr;
-	pe = (unsigned long *) (startaddr + size);
-	i = 0;
-
-	while (p < pe) {
-		*p = 1UL << i;
-		i = (i + 1 + (((unsigned long) p) >> 7)) % 32;
-		p++;
-	}							/* endwhile */
-}
-
-/*
- * checks the memblock of <size> bytes from <startaddr>
- * returns the address of the error or NULL if all is well
- */
-
-void *RAM_MemTest_CheckWalkBit (int mode, unsigned long startaddr,
-								unsigned long size)
-{
-	volatile unsigned long *p, *pe;
-	unsigned long actual, expected;
-	unsigned long i;
-
-	p = (unsigned long *) startaddr;
-	pe = (unsigned long *) (startaddr + size);
-	i = 0;
-
-	while (p < pe) {
-		actual = *p;
-		expected = (1UL << i);
-		if (actual != expected) {
-			Write_Error (mode, (unsigned long) p, expected, actual);
-			return ((void *) p);
-		}						/* endif */
-		i = (i + 1 + (((unsigned long) p) >> 7)) % 32;
-		p++;
-	}							/* endwhile */
-
-	return (NULL);
-}
-
-/*
- * fills the memblock of <size> bytes from <startaddr> with "random" pattern
- */
-
-void RAM_MemTest_WriteRandomPattern (unsigned long startaddr,
-									 unsigned long size,
-									 unsigned long *pat)
-{
-	unsigned long i, p;
-
-	p = *pat;
-
-	for (i = 0; i < (size / 4); i++) {
-		*(unsigned long *) (startaddr + i * 4) = p;
-		if ((p % 2) > 0) {
-			p ^= i;
-			p >>= 1;
-			p |= 0x80000000;
-		} else {
-			p ^= ~i;
-			p >>= 1;
-		}						/* endif */
-	}							/* endfor */
-	*pat = p;
-}
-
-/*
- * checks the memblock of <size> bytes from <startaddr>
- * returns the address of the error or NULL if all is well
- */
-
-void *RAM_MemTest_CheckRandomPattern (int mode, unsigned long startaddr,
-									  unsigned long size,
-									  unsigned long *pat)
-{
-	void *perr = NULL;
-	unsigned long i, p, p1;
-
-	p = *pat;
-
-	for (i = 0; i < (size / 4); i++) {
-		p1 = *(unsigned long *) (startaddr + i * 4);
-		if (p1 != p) {
-			if (perr == NULL) {
-				Write_Error (mode, startaddr + i * 4, p, p1);
-				perr = (void *) (startaddr + i * 4);
-			}					/* endif */
-		}
-		/* endif */
-		if ((p % 2) > 0) {
-			p ^= i;
-			p >>= 1;
-			p |= 0x80000000;
-		} else {
-			p ^= ~i;
-			p >>= 1;
-		}						/* endif */
-	}							/* endfor */
-
-	*pat = p;
-	return (perr);
-}
-
-
-void RAM_MemTest_WriteData1 (unsigned long startaddr, unsigned long size,
-							 unsigned long *pat)
-{
-	RAM_MemTest_WritePattern2 (startaddr, size, TESTPAT1, TESTPAT2);
-}
-
-void *RAM_MemTest_CheckData1 (int mode, unsigned long startaddr,
-							  unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckPattern2
-			(mode, startaddr, size, TESTPAT1, TESTPAT2));
-}
-
-void RAM_MemTest_WriteData2 (unsigned long startaddr, unsigned long size,
-							 unsigned long *pat)
-{
-	RAM_MemTest_WritePattern2 (startaddr, size, TESTPAT2, TESTPAT1);
-}
-
-void *RAM_MemTest_CheckData2 (int mode, unsigned long startaddr,
-							  unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckPattern2
-			(mode, startaddr, size, TESTPAT2, TESTPAT1));
-}
-
-void RAM_MemTest_WriteAddr1 (unsigned long startaddr, unsigned long size,
-							 unsigned long *pat)
-{
-	RAM_MemTest_WriteAddrLine (startaddr, size, FALSE);
-}
-
-void *RAM_MemTest_Check1Addr1 (int mode, unsigned long startaddr,
-							   unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckAddrLine (mode, startaddr, size, FALSE));
-}
-
-void *RAM_MemTest_Check2Addr1 (int mode, unsigned long startaddr,
-							   unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckAddrLineReverse
-			(mode, startaddr, size, FALSE));
-}
-
-void RAM_MemTest_WriteAddr2 (unsigned long startaddr, unsigned long size,
-							 unsigned long *pat)
-{
-	RAM_MemTest_WriteAddrLine (startaddr, size, TRUE);
-}
-
-void *RAM_MemTest_Check1Addr2 (int mode, unsigned long startaddr,
-							   unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckAddrLine (mode, startaddr, size, TRUE));
-}
-
-void *RAM_MemTest_Check2Addr2 (int mode, unsigned long startaddr,
-							   unsigned long size, unsigned long *pat)
-{
-	return (RAM_MemTest_CheckAddrLineReverse
-			(mode, startaddr, size, TRUE));
-}
-
-
-typedef struct {
-	void (*test_write) (unsigned long startaddr, unsigned long size,
-						unsigned long *pat);
-	char *test_write_desc;
-	void *(*test_check1) (int mode, unsigned long startaddr,
-						  unsigned long size, unsigned long *pat);
-	void *(*test_check2) (int mode, unsigned long startaddr,
-						  unsigned long size, unsigned long *pat);
-} RAM_MEMTEST_FUNC;
-
-
-#define TEST_STAGES 5
-static RAM_MEMTEST_FUNC test_stage[TEST_STAGES] = {
-	{RAM_MemTest_WriteData1, "data test 1...\n", RAM_MemTest_CheckData1,
-	 NULL},
-	{RAM_MemTest_WriteData2, "data test 2...\n", RAM_MemTest_CheckData2,
-	 NULL},
-	{RAM_MemTest_WriteAddr1, "address line test...\n",
-	 RAM_MemTest_Check1Addr1, RAM_MemTest_Check2Addr1},
-	{RAM_MemTest_WriteAddr2, "address line test (swapped)...\n",
-	 RAM_MemTest_Check1Addr2, RAM_MemTest_Check2Addr2},
-	{RAM_MemTest_WriteRandomPattern, "random data test...\n",
-	 RAM_MemTest_CheckRandomPattern, NULL}
-};
-
-
-int mem_test (unsigned long start, unsigned long ramsize, int quiet)
-{
-	unsigned long errors, stage;
-	unsigned long startaddr, size, i;
-	const unsigned long blocksize = 0x80000;	/* check in 512KB blocks */
-	unsigned long *perr;
-	unsigned long rdatapat;
-	char dispbuf[80];
-	int status = TEST_PASSED;
-	int prog = 0;
-
-	errors = 0;
-	startaddr = start;
-	size = ramsize;
-	if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
-		prog++;
-		printf (".");
-	}
-	sprintf (dispbuf, "\nMemory Test: addr = 0x%lx size = 0x%lx\n",
-			 startaddr, size);
-	testm_puts (quiet, dispbuf);
-	for (stage = 0; stage < TEST_STAGES; stage++) {
-		sprintf (dispbuf, test_stage[stage].test_write_desc);
-		testm_puts (quiet, dispbuf);
-		/* fill SDRAM */
-		rdatapat = 0x12345678;
-		sprintf (dispbuf, "writing block:     ");
-		testm_puts (quiet, dispbuf);
-		for (i = 0; i < size; i += blocksize) {
-			sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
-			testm_puts (quiet, dispbuf);
-			test_stage[stage].test_write (startaddr + i, blocksize,
-										  &rdatapat);
-		}						/* endfor */
-		sprintf (dispbuf, "\n");
-		testm_puts (quiet, dispbuf);
-		if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
-			prog++;
-			printf (".");
-		}
-		/* check SDRAM */
-		rdatapat = 0x12345678;
-		sprintf (dispbuf, "checking block:     ");
-		testm_puts (quiet, dispbuf);
-		for (i = 0; i < size; i += blocksize) {
-			sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
-			testm_puts (quiet, dispbuf);
-			if ((perr =
-				 test_stage[stage].test_check1 (quiet, startaddr + i,
-												blocksize,
-												&rdatapat)) != NULL) {
-				status = TEST_FAILED;
-			}					/* endif */
-		}						/* endfor */
-		sprintf (dispbuf, "\n");
-		testm_puts (quiet, dispbuf);
-		if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
-			prog++;
-			printf (".");
-		}
-		if (test_stage[stage].test_check2 != NULL) {
-			/* check2 SDRAM */
-			sprintf (dispbuf, "2nd checking block:     ");
-			rdatapat = 0x12345678;
-			testm_puts (quiet, dispbuf);
-			for (i = 0; i < size; i += blocksize) {
-				sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
-				testm_puts (quiet, dispbuf);
-				if ((perr =
-					 test_stage[stage].test_check2 (quiet, startaddr + i,
-													blocksize,
-													&rdatapat)) != NULL) {
-					status = TEST_FAILED;
-				}				/* endif */
-			}					/* endfor */
-			sprintf (dispbuf, "\n");
-			testm_puts (quiet, dispbuf);
-			if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
-				prog++;
-				printf (".");
-			}
-		}
-
-	}							/* next stage */
-	if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
-		while (prog-- > 0)
-			printf ("\b \b");
-	}
-
-	if (status == TEST_FAILED)
-		errors++;
-
-	return (errors);
-}