Move examples/ to examples/standalone

The current files in examples are all standalone application examples,
so put them in their own subdirectory for organizational purposes

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 319 deletions

diff --git a/examples/test_burst.c b/examples/test_burst.c
deleted file mode 100644
index 7109c098ef1..00000000000
--- a/examples/test_burst.c
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * (C) Copyright 2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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
- *
- * The test exercises SDRAM accesses in burst mode
- */
-
-#include <common.h>
-#include <exports.h>
-
-#include <commproc.h>
-#include <asm/mmu.h>
-#include <asm/processor.h>
-
-#include <serial.h>
-#include <watchdog.h>
-
-#include "test_burst.h"
-
-/* 8 MB test region of physical RAM */
-#define TEST_PADDR	0x00800000
-/* The uncached virtual region */
-#define TEST_VADDR_NC	0x00800000
-/* The cached virtual region */
-#define TEST_VADDR_C	0x01000000
-/* When an error is detected, the address where the error has been found,
-   and also the current and the expected data will be written to
-   the following flash address
-*/
-#define TEST_FLASH_ADDR	0x40100000
-
-/* Define GPIO ports to signal start of burst transfers and errors */
-#ifdef CONFIG_LWMON
-/* Use PD.8 to signal start of burst transfers */
-#define GPIO1_DAT	(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat)
-#define GPIO1_BIT	0x0080
-/* Configure PD.8 as general purpose output */
-#define GPIO1_INIT \
-	((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar &= ~GPIO1_BIT; \
-	((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir |=  GPIO1_BIT;
-/* Use PD.9 to signal error */
-#define GPIO2_DAT	(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat)
-#define GPIO2_BIT	0x0040
-/* Configure PD.9 as general purpose output */
-#define GPIO2_INIT \
-	((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar &= ~GPIO2_BIT; \
-	((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir |=  GPIO2_BIT;
-#endif /* CONFIG_LWMON */
-
-
-static void test_prepare (void);
-static int test_burst_start (unsigned long size, unsigned long pattern);
-static void test_map_8M (unsigned long paddr, unsigned long vaddr, int cached);
-static int test_mmu_is_on(void);
-static void test_desc(unsigned long size);
-static void test_error(char * step, volatile void * addr, unsigned long val, unsigned long pattern);
-static void signal_init(void);
-static void signal_start(void);
-static void signal_error(void);
-static void test_usage(void);
-
-static unsigned long test_pattern [] = {
-	0x00000000,
-	0xffffffff,
-	0x55555555,
-	0xaaaaaaaa,
-};
-
-
-int test_burst (int argc, char *argv[])
-{
-	unsigned long size = CACHE_LINE_SIZE;
-	unsigned int pass = 0;
-	int res = 0;
-	int i, j;
-
-	if (argc == 3) {
-		char * d;
-		for (size = 0, d = argv[1]; *d >= '0' && *d <= '9'; d++) {
-			size *= 10;
-			size += *d - '0';
-		}
-		if (size == 0 || *d) {
-			test_usage();
-			return 1;
-		}
-		for (d = argv[2]; *d >= '0' && *d <= '9'; d++) {
-			pass *= 10;
-			pass += *d - '0';
-		}
-		if (*d) {
-			test_usage();
-			return 1;
-		}
-	} else if (argc > 3) {
-		test_usage();
-		return 1;
-	}
-
-	size +=  (CACHE_LINE_SIZE - 1);
-	size &= ~(CACHE_LINE_SIZE - 1);
-
-	if (!test_mmu_is_on()) {
-		test_prepare();
-	}
-
-	test_desc(size);
-
-	for (j = 0; !pass || j < pass; j++) {
-		for (i = 0; i < sizeof(test_pattern) / sizeof(test_pattern[0]);
-		     i++) {
-			res = test_burst_start(size, test_pattern[i]);
-			if (res != 0) {
-				goto Done;
-			}
-		}
-
-		printf ("Iteration #%d passed\n", j + 1);
-
-		if (tstc() && 0x03 == getc())
-			break;
-	}
-Done:
-	return res;
-}
-
-static void test_prepare (void)
-{
-	printf ("\n");
-
-	caches_init();
-	disable_interrupts();
-	mmu_init();
-
-	printf ("Interrupts are disabled\n");
-	printf ("I-Cache is ON\n");
-	printf ("D-Cache is ON\n");
-	printf ("MMU is ON\n");
-
-	printf ("\n");
-
-	test_map_8M (TEST_PADDR, TEST_VADDR_NC, 0);
-	test_map_8M (TEST_PADDR, TEST_VADDR_C,  1);
-
-	test_map_8M (TEST_FLASH_ADDR & 0xFF800000, TEST_FLASH_ADDR & 0xFF800000, 0);
-
-	/* Configure GPIO ports */
-	signal_init();
-}
-
-static int test_burst_start (unsigned long size, unsigned long pattern)
-{
-	volatile unsigned long * vaddr_c = (unsigned long *)TEST_VADDR_C;
-	volatile unsigned long * vaddr_nc = (unsigned long *)TEST_VADDR_NC;
-	int i, n;
-	int res = 1;
-
-	printf ("Test pattern %08lx ...", pattern);
-
-	n = size / 4;
-
-	for (i = 0; i < n; i ++) {
-		vaddr_c [i] = pattern;
-	}
-	signal_start();
-	flush_dcache_range((unsigned long)vaddr_c, (unsigned long)(vaddr_c + n) - 1);
-
-	for (i = 0; i < n; i ++) {
-		register unsigned long tmp = vaddr_nc [i];
-		if (tmp != pattern) {
-			test_error("2a", vaddr_nc + i, tmp, pattern);
-			goto Done;
-		}
-	}
-
-	for (i = 0; i < n; i ++) {
-		register unsigned long tmp = vaddr_c [i];
-		if (tmp != pattern) {
-			test_error("2b", vaddr_c + i, tmp, pattern);
-			goto Done;
-		}
-	}
-
-	for (i = 0; i < n; i ++) {
-		vaddr_nc [i] = pattern;
-	}
-
-	for (i = 0; i < n; i ++) {
-		register unsigned long tmp = vaddr_nc [i];
-		if (tmp != pattern) {
-			test_error("3a", vaddr_nc + i, tmp, pattern);
-			goto Done;
-		}
-	}
-
-	signal_start();
-	for (i = 0; i < n; i ++) {
-		register unsigned long tmp = vaddr_c [i];
-		if (tmp != pattern) {
-			test_error("3b", vaddr_c + i, tmp, pattern);
-			goto Done;
-		}
-	}
-
-	res = 0;
-Done:
-	printf(" %s\n", res == 0 ? "OK" : "");
-
-	return res;
-}
-
-static void test_map_8M (unsigned long paddr, unsigned long vaddr, int cached)
-{
-	mtspr (MD_EPN, (vaddr & 0xFFFFFC00) | MI_EVALID);
-	mtspr (MD_TWC, MI_PS8MEG | MI_SVALID);
-	mtspr (MD_RPN, (paddr & 0xFFFFF000) | MI_BOOTINIT | (cached ? 0 : 2));
-	mtspr (MD_AP, MI_Kp);
-}
-
-static int test_mmu_is_on(void)
-{
-	unsigned long msr;
-
-	asm volatile("mfmsr %0" : "=r" (msr) :);
-
-	return msr & MSR_DR;
-}
-
-static void test_desc(unsigned long size)
-{
-	printf(
-	"The following tests will be conducted:\n"
-	"1)  Map %ld-byte region of physical RAM at 0x%08x\n"
-	"    into two virtual regions:\n"
-	"    one cached at 0x%08x and\n"
-	"    the the other uncached at 0x%08x.\n",
-	size, TEST_PADDR, TEST_VADDR_NC, TEST_VADDR_C);
-
-	puts(
-	"2)  Fill the cached region with a pattern, and flush the cache\n"
-	"2a) Check the uncached region to match the pattern\n"
-	"2b) Check the cached region to match the pattern\n"
-	"3)  Fill the uncached region with a pattern\n"
-	"3a) Check the cached region to match the pattern\n"
-	"3b) Check the uncached region to match the pattern\n"
-	"2b) Change the patterns and go to step 2\n"
-	"\n"
-	);
-}
-
-static void test_error(
-	char * step, volatile void * addr, unsigned long val, unsigned long pattern)
-{
-	volatile unsigned long * p = (void *)TEST_FLASH_ADDR;
-
-	signal_error();
-
-	p[0] = (unsigned long)addr;
-	p[1] = val;
-	p[2] = pattern;
-
-	printf ("\nError at step %s, addr %08lx: read %08lx, pattern %08lx",
-		step, (unsigned long)addr, val, pattern);
-}
-
-static void signal_init(void)
-{
-#if defined(GPIO1_INIT)
-	GPIO1_INIT;
-#endif
-#if defined(GPIO2_INIT)
-	GPIO2_INIT;
-#endif
-}
-
-static void signal_start(void)
-{
-#if defined(GPIO1_INIT)
-	if (GPIO1_DAT & GPIO1_BIT) {
-		GPIO1_DAT &= ~GPIO1_BIT;
-	} else {
-		GPIO1_DAT |= GPIO1_BIT;
-	}
-#endif
-}
-
-static void signal_error(void)
-{
-#if defined(GPIO2_INIT)
-	if (GPIO2_DAT & GPIO2_BIT) {
-		GPIO2_DAT &= ~GPIO2_BIT;
-	} else {
-		GPIO2_DAT |= GPIO2_BIT;
-	}
-#endif
-}
-
-static void test_usage(void)
-{
-	printf("Usage: go 0x40004 [size] [count]\n");
-}