mirror of
https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* K2HK: secure kernel command file
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*
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* (C) Copyright 2012-2014
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* Texas Instruments Incorporated, <www.ti.com>
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*/
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#include <common.h>
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#include <command.h>
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#include <image.h>
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#include <mach/mon.h>
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asm(".arch_extension sec\n\t");
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static int do_mon_install(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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u32 addr, dpsc_base = 0x1E80000, freq, load_addr, size;
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int rcode = 0;
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struct legacy_img_hdr *header;
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u32 ecrypt_bm_addr = 0;
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if (argc < 2)
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return CMD_RET_USAGE;
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freq = CFG_SYS_HZ_CLOCK;
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addr = hextoul(argv[1], NULL);
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header = (struct legacy_img_hdr *)addr;
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if (image_get_magic(header) != IH_MAGIC) {
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printf("## Please update monitor image\n");
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return -EFAULT;
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}
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load_addr = image_get_load(header);
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size = image_get_data_size(header);
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memcpy((void *)load_addr, (void *)(addr + sizeof(struct legacy_img_hdr)),
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size);
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if (argc >= 3)
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ecrypt_bm_addr = hextoul(argv[2], NULL);
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rcode = mon_install(load_addr, dpsc_base, freq, ecrypt_bm_addr);
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printf("## installed monitor @ 0x%x, freq [%d], status %d\n",
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load_addr, freq, rcode);
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return 0;
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}
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U_BOOT_CMD(mon_install, 3, 0, do_mon_install,
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"Install boot kernel at 'addr'",
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""
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);
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static void core_spin(void)
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{
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while (1) {
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asm volatile (
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"dsb\n"
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"isb\n"
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"wfi\n"
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);
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}
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}
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int do_mon_power(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int rcode = 0, core_id, on;
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void (*fn)(void);
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fn = core_spin;
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if (argc < 3)
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return CMD_RET_USAGE;
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core_id = hextoul(argv[1], NULL);
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on = hextoul(argv[2], NULL);
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if (on)
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rcode = mon_power_on(core_id, fn);
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else
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rcode = mon_power_off(core_id);
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if (on) {
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if (!rcode)
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printf("core %d powered on successfully\n", core_id);
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else
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printf("core %d power on failure\n", core_id);
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} else {
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printf("core %d powered off successfully\n", core_id);
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}
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return 0;
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}
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U_BOOT_CMD(mon_power, 3, 0, do_mon_power,
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"Power On/Off secondary core",
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"mon_power <coreid> <oper>\n"
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"- coreid (1-3) and oper (1 - ON, 0 - OFF)\n"
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""
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);
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