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luban-lite-t3e-pro/bsp/examples_bare/test-mtd/mtd.c
刘可亮 724d6bf65e v1.1.2
2025-01-08 19:12:06 +08:00

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/*
* Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Authors: Wu Dehuang <dehuang.wu@artinchip.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <console.h>
#include <aic_common.h>
#include <aic_core.h>
#include <aic_time.h>
#include <aic_errno.h>
#include <aic_utils.h>
#include <mtd.h>
#include <spienc.h>
#include <rtconfig.h>
#ifdef AIC_SPINAND_DRV
#define MTD_HELP \
"mtd read write command:\n" \
" mtd list\n" \
" mtd bypass <status>\n" \
" status = 1: bypass spienc\n" \
" status = 0: enable spienc\n" \
" mtd dump <part> <offset> <size>\n" \
" mtd alloc <size>\n" \
" mtd free\n" \
" mtd read <part> <addr> <offset> <size>\n" \
" mtd erase <part> <offset> <size>\n" \
" mtd write <part> <addr> <offset> <size>\n" \
" mtd oobdump <part> <offset>\n" \
" mtd oobread <part> <addr> <offset>\n" \
" mtd oobwrite <part> <addr> <offset>\n" \
" mtd contread <part> <addr> <offset> <size>\n" \
" mtd isbad <part> <block>\n" \
"e.g.:\n" \
" mtd alloc 4096\n" \
" # Alloc buffer: 0x3e146e0\n" \
" mtd_gendata l 0x3e146e0 0x100 0xA0a1a2a3\n" \
" mtd erase nand0 0 0x1000\n" \
" mtd write nand0 0x3e146e0 0 0x1000\n"
#else
#define MTD_HELP \
"mtd read write command:\n" \
" mtd list\n" \
" mtd bypass <status>\n" \
" status = 1: bypass spienc\n" \
" status = 0: enable spienc\n" \
" mtd dump <part> <offset> <size>\n" \
" mtd alloc <size>\n" \
" mtd free\n" \
" mtd read <part> <addr> <offset> <size>\n" \
" mtd erase <part> <offset> <size>\n" \
" mtd write <part> <addr> <offset> <size>\n" \
"e.g.:\n" \
" mtd alloc 4096\n" \
" # Alloc buffer: 0x3e146e0\n" \
" mtd_gendata l 0x3e146e0 0x100 0xA0a1a2a3\n" \
" mtd erase nor0 0 0x1000\n" \
" mtd write nor0 0x3e146e0 0 0x1000\n"
#endif
static void mtd_help(void)
{
puts(MTD_HELP);
}
static int do_mtd_list(int argc, char *argv[])
{
u32 cnt, i;
struct mtd_dev *mtd;
if (mtd_probe()) {
printf("Failed to probe mtd device.\n");
return -1;
}
cnt = mtd_get_device_count();
if (cnt == 0) {
printf("No mtd devices.\n");
return 0;
}
printf("MTD devices:\n");
for (i = 0; i < cnt; i++) {
mtd = mtd_get_device_by_id(i);
if (i == 0)
printf("%-24s 0x%08lx ~ 0x%08lx\n", mtd->name, mtd->start,
mtd->start + mtd->size);
else
printf(" %-20s 0x%08lx ~ 0x%08lx\n", mtd->name, mtd->start,
mtd->start + mtd->size);
}
return 0;
}
static int do_mtd_bypass(int argc, char *argv[])
{
#if defined(AIC_SPIENC_DRV)
unsigned long status;
status = strtol(argv[1], NULL, 0);
spienc_set_bypass(status);
#endif
return 0;
}
void *g_test_buf = NULL;
static int do_mtd_alloc_mem(int argc, char *argv[])
{
u8 *buf;
unsigned long size;
size = strtoul(argv[1], NULL, 0);
buf = aicos_malloc_align(0, size, CACHE_LINE_SIZE);
g_test_buf = buf;
printf("Alloc buffer: 0x%lx\n", (long)buf);
return 0;
}
static int do_mtd_free_mem()
{
if (g_test_buf)
aicos_free_align(0, g_test_buf);
return 0;
}
static int do_mtd_dump(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data = NULL;
char *name;
unsigned long offset, size;
if (argc < 4) {
mtd_help();
return -1;
}
name = argv[1];
offset = strtoul(argv[2], NULL, 0);
size = strtoul(argv[3], NULL, 0);
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
data = aicos_malloc_align(0, size, CACHE_LINE_SIZE);
if (data == NULL) {
printf("Out of memory.\n");
return -1;
}
memset(data, 0, size);
err = mtd_read(mtd, offset, data, size);
if (!err)
hexdump((void *)data, size, 1);
aicos_free_align(0, data);
return err;
}
static int do_mtd_read(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long addr, offset, size;
u64 start_us;
if (argc < 5) {
mtd_help();
return -1;
}
name = argv[1];
addr = strtoul(argv[2], NULL, 0);
offset = strtoul(argv[3], NULL, 0);
size = strtoul(argv[4], NULL, 0);
data = (u8 *)addr;
if (data == NULL) {
printf("Dest address is not correct.\n");
return -1;
}
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
start_us = aic_get_time_us();
err = mtd_read(mtd, offset, data, size);
show_speed("mtd_read speed", size, aic_get_time_us() - start_us);
return err;
}
static int do_mtd_erase(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
char *name;
unsigned long offset, size;
if (argc < 4) {
mtd_help();
return -1;
}
name = argv[1];
offset = strtoul(argv[2], NULL, 0);
size = strtoul(argv[3], NULL, 0);
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
err = mtd_erase(mtd, offset, size);
return err;
}
static int do_mtd_write(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long addr, offset, size;
u64 start_us;
if (argc < 4) {
mtd_help();
return -1;
}
name = argv[1];
addr = strtoul(argv[2], NULL, 0);
offset = strtoul(argv[3], NULL, 0);
size = strtoul(argv[4], NULL, 0);
data = (u8 *)addr;
if (data == NULL) {
printf("Source address is not correct.\n");
return -1;
}
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
start_us = aic_get_time_us();
err = mtd_write(mtd, offset, data, size);
show_speed("mtd_write speed", size, aic_get_time_us() - start_us);
return err;
}
#ifdef AIC_SPINAND_DRV
static int do_mtd_oobdump(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long offset, size;
if (argc < 3) {
mtd_help();
return -1;
}
name = argv[1];
offset = strtoul(argv[2], NULL, 0);
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
size = mtd->oobsize + mtd->writesize;
data = aicos_malloc_align(0, size, CACHE_LINE_SIZE);
if (data == NULL) {
printf("Out of memory.\n");
return -1;
}
memset(data, 0, size);
err = mtd_read_oob(mtd, offset, data, mtd->writesize, data + mtd->writesize,
mtd->oobsize);
if (!err)
hexdump((void *)data, size, 1);
else
printf("mtd read oob err:%d.\n", err);
aicos_free_align(0, data);
return err;
}
#ifdef AIC_SPINAND_CONT_READ
static int do_mtd_contread(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long addr, offset, size;
u32 start_us;
if (argc < 5) {
mtd_help();
return -1;
}
name = argv[1];
addr = strtoul(argv[2], NULL, 0);
offset = strtoul(argv[3], NULL, 0);
size = strtoul(argv[4], NULL, 0);
data = (u8 *)addr;
if (data == NULL) {
printf("Dest address is not correct.\n");
return -1;
}
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
start_us = aic_get_time_us();
err = mtd_contread(mtd, offset, data, size);
show_speed("mtd_contread speed", size, aic_get_time_us() - start_us);
if (!err)
hexdump((void *)data, size, 1);
return err;
}
#endif
static int do_mtd_oobread(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long addr, offset;
if (argc < 4) {
mtd_help();
return -1;
}
name = argv[1];
addr = strtoul(argv[2], NULL, 0);
offset = strtoul(argv[3], NULL, 0);
data = (u8 *)addr;
if (data == NULL) {
printf("Dest address is not correct.\n");
return -1;
}
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
err = mtd_read_oob(mtd, offset, data, mtd->writesize, data + mtd->writesize,
mtd->oobsize);
return err;
}
static int do_mtd_oobwrite(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
u8 *data;
char *name;
unsigned long addr, offset;
if (argc < 4) {
mtd_help();
return -1;
}
name = argv[1];
addr = strtoul(argv[2], NULL, 0);
offset = strtoul(argv[3], NULL, 0);
data = (u8 *)addr;
if (data == NULL) {
printf("Source address is not correct.\n");
return -1;
}
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
err = mtd_write_oob(mtd, offset, data, mtd->writesize,
data + mtd->writesize, mtd->oobsize);
return err;
}
static int do_mtd_block_isbad(int argc, char *argv[])
{
int err;
struct mtd_dev *mtd;
char *name;
unsigned long offset;
if (argc < 3) {
mtd_help();
return -1;
}
name = argv[1];
offset = strtoul(argv[2], NULL, 0);
mtd = mtd_get_device(name);
if (!mtd) {
printf("Failed to get mtd %s\n", name);
mtd_help();
return -1;
}
err = mtd_block_isbad(mtd, offset);
return err;
}
#endif
static int do_mtd(int argc, char *argv[])
{
if (argc < 2) {
mtd_help();
return 0;
}
if (!strncmp(argv[1], "list", 4))
return do_mtd_list(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "bypass", 6))
return do_mtd_bypass(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "dump", 4))
return do_mtd_dump(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "alloc", 5))
return do_mtd_alloc_mem(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "free", 4))
return do_mtd_free_mem();
else if (!strncmp(argv[1], "read", 4))
return do_mtd_read(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "write", 5))
return do_mtd_write(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "erase", 5))
return do_mtd_erase(argc - 1, &argv[1]);
#ifdef AIC_SPINAND_DRV
else if (!strncmp(argv[1], "oobdump", 7))
return do_mtd_oobdump(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "oobread", 7))
return do_mtd_oobread(argc - 1, &argv[1]);
else if (!strncmp(argv[1], "oobwrite", 8))
return do_mtd_oobwrite(argc - 1, &argv[1]);
#ifdef AIC_SPINAND_CONT_READ
else if (!strncmp(argv[1], "contread", 8))
return do_mtd_contread(argc - 1, &argv[1]);
#endif
else if (!strncmp(argv[1], "isbad", 8))
return do_mtd_block_isbad(argc - 1, &argv[1]);
#endif
mtd_help();
return 0;
}
#define GD_HELP \
"Generate test data command:\n" \
" mtd_gendata [mode] <addr> <cnt> <value>\n" \
" mode: should be \"b\" \"w\" \"l\", default is \"b\"\n" \
" addr: hex address string\n" \
" cnt: count of data\n" \
" value: value going to write\n" \
" e.g.: \n" \
" mtd_gendata 0x40000000 64\n" \
" mtd_gendata 0x40000000 64 0xAA\n" \
" mtd_gendata w 0x40000000 64 0xA5\n" \
" mtd_gendata l 0x40000000 64 0x5A\n"
static void gen_mem_data_help(void)
{
puts(GD_HELP);
}
static int gen_mem_data(int argc, char *argv[])
{
unsigned long addr, val, cnt, i;
unsigned char *p;
int next, rand, groupsize;
val = 0;
if (argc < 3) {
goto help;
}
rand = 0;
next = 1;
groupsize = 1;
if (*argv[next] == 'b') {
groupsize = 1;
next++;
} else if (*argv[next] == 'w') {
groupsize = 2;
next++;
} else if (*argv[next] == 'l') {
groupsize = 4;
next++;
}
addr = strtoul(argv[next++], NULL, 0);
cnt = strtoul(argv[next++], NULL, 0);
if (next < argc)
val = strtoul(argv[next++], NULL, 0);
else
rand = 1;
printf("groupsize %d, addr 0x%lx, cnt %ld, val 0x%lx\n", groupsize, addr, cnt,
val);
p = (unsigned char *)addr;
for (i = 0; i < cnt; i++) {
if (rand) {
val = i % (1 << (8 * groupsize));
}
memcpy(p, &val, groupsize);
p += groupsize;
}
return 0;
help:
gen_mem_data_help();
return 0;
}
CONSOLE_CMD(mtd, do_mtd, "MTD R/W command.");
CONSOLE_CMD(mtd_gendata, gen_mem_data, "Generate test data to memory");
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