mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
f3543e6944
This is not needed and we should avoid typedefs. Use the struct instead and rename it to indicate that it really is a legacy struct. Signed-off-by: Simon Glass <sjg@chromium.org>
104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* K2HK: secure kernel command file
|
|
*
|
|
* (C) Copyright 2012-2014
|
|
* Texas Instruments Incorporated, <www.ti.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <image.h>
|
|
#include <mach/mon.h>
|
|
asm(".arch_extension sec\n\t");
|
|
|
|
static int do_mon_install(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
u32 addr, dpsc_base = 0x1E80000, freq, load_addr, size;
|
|
int rcode = 0;
|
|
struct legacy_img_hdr *header;
|
|
u32 ecrypt_bm_addr = 0;
|
|
|
|
if (argc < 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
freq = CONFIG_SYS_HZ_CLOCK;
|
|
|
|
addr = hextoul(argv[1], NULL);
|
|
|
|
header = (struct legacy_img_hdr *)addr;
|
|
|
|
if (image_get_magic(header) != IH_MAGIC) {
|
|
printf("## Please update monitor image\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
load_addr = image_get_load(header);
|
|
size = image_get_data_size(header);
|
|
memcpy((void *)load_addr, (void *)(addr + sizeof(struct legacy_img_hdr)),
|
|
size);
|
|
|
|
if (argc >= 3)
|
|
ecrypt_bm_addr = hextoul(argv[2], NULL);
|
|
|
|
rcode = mon_install(load_addr, dpsc_base, freq, ecrypt_bm_addr);
|
|
printf("## installed monitor @ 0x%x, freq [%d], status %d\n",
|
|
load_addr, freq, rcode);
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(mon_install, 3, 0, do_mon_install,
|
|
"Install boot kernel at 'addr'",
|
|
""
|
|
);
|
|
|
|
static void core_spin(void)
|
|
{
|
|
while (1) {
|
|
asm volatile (
|
|
"dsb\n"
|
|
"isb\n"
|
|
"wfi\n"
|
|
);
|
|
}
|
|
}
|
|
|
|
int do_mon_power(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
int rcode = 0, core_id, on;
|
|
void (*fn)(void);
|
|
|
|
fn = core_spin;
|
|
|
|
if (argc < 3)
|
|
return CMD_RET_USAGE;
|
|
|
|
core_id = hextoul(argv[1], NULL);
|
|
on = hextoul(argv[2], NULL);
|
|
|
|
if (on)
|
|
rcode = mon_power_on(core_id, fn);
|
|
else
|
|
rcode = mon_power_off(core_id);
|
|
|
|
if (on) {
|
|
if (!rcode)
|
|
printf("core %d powered on successfully\n", core_id);
|
|
else
|
|
printf("core %d power on failure\n", core_id);
|
|
} else {
|
|
printf("core %d powered off successfully\n", core_id);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(mon_power, 3, 0, do_mon_power,
|
|
"Power On/Off secondary core",
|
|
"mon_power <coreid> <oper>\n"
|
|
"- coreid (1-3) and oper (1 - ON, 0 - OFF)\n"
|
|
""
|
|
);
|