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rockchip: test: Make start LBA mandatory for emmc test 

Support reading start LBA from test command and so that
the developer could understand which area is cleared by
the emmc write test, and he/she recovery the image respectively
from the flashing tool by looking into the parameter file.

Change-Id: Ie050c44bb7ef5c4f0edd5f80370da12420500f08
Suggested-by:  Joseph Chen <chenjh@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin 2017-11-08 15:40:40 +08:00 committed by Kever Yang
parent a52e8dd4da
commit de2f83b25a
1 changed files with 16 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
test/rockchip/test-emmc.c
View File

@ -9,25 +9,28 @@
#include <common.h>
#include <irq-generic.h>
#include <irq-platform.h>
#include <linux/compat.h>
#include <malloc.h>
#include "test-rockchip.h"
int board_emmc_test(int argc, char * const argv[])
{
u8 *write_buffer, *read_buffer;
u32 i, blocks = 0;
u32 i, blocks = 0, lba;
unsigned long ts;
int err = 0;
char cmd_mmc[512] = {0};
blocks = simple_strtoul(argv[2], NULL, 0);
if (!blocks) {
printf("Usage: rktest emmc blocks\n");
printf("8129 <= blocks <= 30000\n");
if (argc < 4) {
printf("Usage: rktest emmc start_lba blocks\n");
printf("blocks should be from 8129 to 30000\n");
err = -EINVAL;
goto err_wb;
}
lba = simple_strtoul(argv[2], NULL, 0);
blocks = simple_strtoul(argv[3], NULL, 0);
if (blocks % 2)
/* Round up */
blocks += 1;
@ -44,14 +47,14 @@ int board_emmc_test(int argc, char * const argv[])
/* 1. Prepare memory */
write_buffer = (u8 *)kmalloc(sizeof(u8) * blocks * 512);
write_buffer = (u8 *)kmalloc(sizeof(u8) * blocks * 512, GFP_KERNEL);
if (!write_buffer) {
printf("No memory for write_buffer!\n");
err = -ENOMEM;
goto err_wb;
}
read_buffer = (u8 *)kmalloc(sizeof(u8) * blocks * 512);
read_buffer = (u8 *)kmalloc(sizeof(u8) * blocks * 512, GFP_KERNEL);
if (!read_buffer) {
printf("No memory for read_buffer!\n");
err = -ENOMEM;
@ -65,8 +68,8 @@ int board_emmc_test(int argc, char * const argv[])
/* 2. Prepare and start cli command */
snprintf(cmd_mmc, sizeof(cmd_mmc), "mmc write 0x%x 0x1000 0x%x",
(u32)write_buffer, blocks);
snprintf(cmd_mmc, sizeof(cmd_mmc), "mmc write 0x%x 0x%x 0x%x",
(u32)write_buffer, lba, blocks);
ts = get_timer(0);
err = cli_simple_run_command(cmd_mmc, 0);
ts = get_timer(0) - ts;
@ -76,8 +79,8 @@ int board_emmc_test(int argc, char * const argv[])
printf("eMMC write: size %dMB, used %ldms, speed %ldMB/s\n",
blocks / 2048, ts, (blocks >> 1) / ts);
snprintf(cmd_mmc, sizeof(cmd_mmc), "mmc read 0x%x 0x1000 0x%x",
(u32)read_buffer, blocks);
snprintf(cmd_mmc, sizeof(cmd_mmc), "mmc read 0x%x 0x%x 0x%x",
(u32)read_buffer, lba, blocks);
ts = get_timer(0);
err = cli_simple_run_command(cmd_mmc, 0);
ts = get_timer(0) - ts;
@ -99,10 +102,10 @@ int board_emmc_test(int argc, char * const argv[])
}
err_mw:
free(read_buffer);
kfree(read_buffer);
read_buffer = NULL;
err_rb:
free(write_buffer);
kfree(write_buffer);
write_buffer = NULL;
err_wb:
return err;