mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 22:52:18 +00:00
584f316f11
At present the IDE device number is initialized to -1, which means we cannot type "ide read" command before setting the device number via "ide device #". For convenience, let's set the first device as the default one. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/*
|
|
* (C) Copyright 2000-2011
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/*
|
|
* IDE support
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <blk.h>
|
|
#include <config.h>
|
|
#include <watchdog.h>
|
|
#include <command.h>
|
|
#include <image.h>
|
|
#include <asm/byteorder.h>
|
|
#include <asm/io.h>
|
|
|
|
#if defined(CONFIG_IDE_PCMCIA)
|
|
# include <pcmcia.h>
|
|
#endif
|
|
|
|
#include <ide.h>
|
|
#include <ata.h>
|
|
|
|
#ifdef CONFIG_LED_STATUS
|
|
# include <status_led.h>
|
|
#endif
|
|
|
|
/* Current I/O Device */
|
|
static int curr_device;
|
|
|
|
int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
if (argc == 2) {
|
|
if (strncmp(argv[1], "res", 3) == 0) {
|
|
puts("\nReset IDE: ");
|
|
ide_init();
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
|
|
}
|
|
|
|
int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
return common_diskboot(cmdtp, "ide", argc, argv);
|
|
}
|
|
|
|
U_BOOT_CMD(ide, 5, 1, do_ide,
|
|
"IDE sub-system",
|
|
"reset - reset IDE controller\n"
|
|
"ide info - show available IDE devices\n"
|
|
"ide device [dev] - show or set current device\n"
|
|
"ide part [dev] - print partition table of one or all IDE devices\n"
|
|
"ide read addr blk# cnt\n"
|
|
"ide write addr blk# cnt - read/write `cnt'"
|
|
" blocks starting at block `blk#'\n"
|
|
" to/from memory address `addr'");
|
|
|
|
U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
|
|
"boot from IDE device", "loadAddr dev:part");
|