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cmd: spl: Remove ATAG support from this command

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While we continue to have some systems which support extremely legacy
OS booting methods, we do not have use cases for supporting this in
Falcon mode anymore. Remove this support and references from the
documentation.

Co-developed-by: Anshul Dalal <anshuld@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini
2025-09-15 13:05:48 -06:00
parent 70ae44f371
commit 601cebc29d
6 changed files with 15 additions and 115 deletions
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23
cmd/spl.c
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@@ -27,19 +27,6 @@ static const char **subcmd_list[] = {
"cmdline",
"bdt",
"prep",
#endif
NULL,
},
[SPL_EXPORT_ATAGS] = (const char * []) {
#ifdef CONFIG_SUPPORT_PASSING_ATAGS
"start",
"loados",
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
"ramdisk",
#endif
"cmdline",
"bdt",
"prep",
#endif
NULL,
},
@@ -96,7 +83,6 @@ static int call_bootm(int argc, char *const argv[], const char *subcommand[])
static struct cmd_tbl cmd_spl_export_sub[] = {
U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)SPL_EXPORT_FDT, "", ""),
U_BOOT_CMD_MKENT(atags, 0, 1, (void *)SPL_EXPORT_ATAGS, "", ""),
};
static int spl_export(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -128,10 +114,6 @@ static int spl_export(struct cmd_tbl *cmdtp, int flag, int argc,
#endif
break;
#endif
case SPL_EXPORT_ATAGS:
printf("Argument image is now in RAM at: 0x%p\n",
(void *)gd->bd->bi_boot_params);
break;
}
} else {
/* Unrecognized command */
@@ -176,11 +158,10 @@ static int do_spl(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
U_BOOT_CMD(
spl, 6 , 1, do_spl, "SPL configuration",
"export <img=atags|fdt> [kernel_addr] [initrd_addr] [fdt_addr]\n"
"\timg\t\t\"atags\" or \"fdt\"\n"
"export fdt [kernel_addr] [initrd_addr] [fdt_addr]\n"
"\tkernel_addr\taddress where a kernel image is stored.\n"
"\t\t\tkernel is loaded as part of the boot process, but it is not started.\n"
"\tinitrd_addr\taddress of initial ramdisk\n"
"\t\t\tcan be set to \"-\" if fdt_addr without initrd_addr is used.\n"
"\tfdt_addr\tin case of fdt, the address of the device tree.\n"
"\tfdt_addr\tthe address of the device tree.\n"
);