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autostart: unify duplicated logic into the bootm code

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Rather than having a bunch of random commands handle autostart behavior,
unify the logic in a single place.  This also fixes building of these

different commands when bootm is disabled.

Acked-by: Matthew McClintock <msm@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-06-05 13:43:02 +00:00 committed by Wolfgang Denk
parent 51f924e5ce
commit 67d668bf92
9 changed files with 33 additions and 85 deletions
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15
common/cmd_bootm.c
View file

@ -708,6 +708,21 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 1;
}
int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
{
const char *ep = getenv("autostart");
if (ep && !strcmp(ep, "yes")) {
char *local_args[2];
local_args[0] = (char *)cmd;
local_args[1] = NULL;
printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr);
return do_bootm(cmdtp, 0, 1, local_args);
}
return 0;
}
/**
* image_get_kernel - verify legacy format kernel image
* @img_addr: in RAM address of the legacy format image to be verified

16
common/cmd_fdc.c
View file

@ -721,8 +721,6 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
image_header_t *hdr; /* used for fdc boot */
unsigned char boot_drive;
int i,nrofblk;
char *ep;
int rcode = 0;
#if defined(CONFIG_FIT)
const void *fit_hdr = NULL;
#endif
@ -823,19 +821,7 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Loading ok, update default load address */
load_addr = addr;
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
do_bootm (cmdtp, 0, 1, local_args);
rcode ++;
}
return rcode;
return bootm_maybe_autostart(cmdtp, argv[0]);
}
U_BOOT_CMD(

11
common/cmd_fdos.c
View file

@ -40,7 +40,6 @@ int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *name;
char *ep;
int size;
int rcode = 0;
char buf [12];
int drive = CONFIG_SYS_FDC_DRIVE_NUMBER;
@ -98,15 +97,7 @@ int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("Floppy DOS load complete: %d bytes loaded to 0x%lx\n",
size, load_addr);
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", load_addr);
rcode = do_bootm (cmdtp, 0, 1, local_args);
}
return rcode;
return bootm_maybe_autostart(cmdtp, argv[0]);
}
/*-----------------------------------------------------------------------------

15
common/cmd_ide.c
View file

@ -356,7 +356,6 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
const void *fit_hdr = NULL;
#endif
@ -495,19 +494,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
load_addr = addr;
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
do_bootm (cmdtp, 0, 1, local_args);
rcode = 1;
}
return rcode;
return bootm_maybe_autostart(cmdtp, argv[0]);
}
/* ------------------------------------------------------------------------- */

16
common/cmd_nand.c
View file

@ -741,7 +741,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
ulong offset, ulong addr, char *cmd)
{
int r;
char *ep, *s;
char *s;
size_t cnt;
image_header_t *hdr;
#if defined(CONFIG_FIT)
@ -816,19 +816,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
load_addr = addr;
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) {
char *local_args[2];
local_args[0] = cmd;
local_args[1] = NULL;
printf("Automatic boot of image at addr 0x%08lx ...\n", addr);
do_bootm(cmdtp, 0, 1, local_args);
return 1;
}
return 0;
return bootm_maybe_autostart(cmdtp, cmd);
}
int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])

13
common/cmd_net.c
View file

@ -227,17 +227,8 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char * const argv[])
/* flush cache */
flush_cache(load_addr, size);
/* Loading ok, check if we should attempt an auto-start */
if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n",
load_addr);
show_boot_progress (82);
rcode = do_bootm (cmdtp, 0, 1, local_args);
}
show_boot_progress(82);
rcode = bootm_maybe_autostart(cmdtp, argv[0]);
if (rcode < 0)
show_boot_progress (-83);

11
common/cmd_scsi.c
View file

@ -210,7 +210,6 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
const void *fit_hdr = NULL;
#endif
@ -326,15 +325,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
flush_cache (addr, (cnt+1)*info.blksz);
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
rcode = do_bootm (cmdtp, 0, 1, local_args);
}
return rcode;
return bootm_maybe_autostart(cmdtp, argv[0]);
}
/*********************************************************************************

13
common/cmd_usb.c
View file

@ -356,7 +356,7 @@ int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *boot_device = NULL;
char *ep;
int dev, part = 1, rcode;
int dev, part = 1;
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
@ -490,16 +490,7 @@ int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
flush_cache(addr, (cnt+1)*info.blksz);
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) {
char *local_args[2];
local_args[0] = argv[0];
local_args[1] = NULL;
printf("Automatic boot of image at addr 0x%08lX ...\n", addr);
rcode = do_bootm(cmdtp, 0, 1, local_args);
return rcode;
}
return 0;
return bootm_maybe_autostart(cmdtp, argv[0]);
}
#endif /* CONFIG_USB_STORAGE */

8
include/command.h
View file

@ -98,7 +98,15 @@ extern int cmd_get_data_size(char* arg, int default_size);
#ifdef CONFIG_CMD_BOOTD
extern int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#endif
#ifdef CONFIG_CMD_BOOTM
extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
extern int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd);
#else
static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
{
return 0;
}
#endif
extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#endif /* __ASSEMBLY__ */