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| /*
| * (C) Copyright 2000-2003
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
| *
| * SPDX-License-Identifier: GPL-2.0+
| */
|
| /*
| * Misc boot support
| */
| #include <common.h>
| #include <command.h>
| #include <net.h>
| #include <asm/io.h>
| #include <asm/arch/boot_mode.h>
|
| #ifdef CONFIG_CMD_GO
|
| /* Allow ports to override the default behavior */
| __attribute__((weak))
| unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
| char * const argv[])
| {
| #ifdef CONFIG_CPU_V7
| ulong addr = (ulong)entry | 1;
| entry = (void *)addr;
| #endif
| return entry (argc, argv);
| }
|
| static int do_go(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
| {
| ulong addr, rc;
| int rcode = 0;
|
| if (argc < 2)
| return CMD_RET_USAGE;
|
| addr = simple_strtoul(argv[1], NULL, 16);
|
| printf ("## Starting application at 0x%08lX ...\n", addr);
|
| /*
| * pass address parameter as argv[0] (aka command name),
| * and all remaining args
| */
| rc = do_go_exec ((void *)addr, argc - 1, argv + 1);
| if (rc != 0) rcode = 1;
|
| printf ("## Application terminated, rc = 0x%lX\n", rc);
| return rcode;
| }
|
| /* -------------------------------------------------------------------- */
|
| U_BOOT_CMD(
| go, CONFIG_SYS_MAXARGS, 1, do_go,
| "start application at address 'addr'",
| "addr [arg ...]\n - start application at address 'addr'\n"
| " passing 'arg' as arguments"
| );
| #endif
|
| static int do_reboot_brom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
| {
| writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG);
| do_reset(NULL, 0, 0, NULL);
|
| return 0;
| }
|
| U_BOOT_CMD_ALWAYS(
| rbrom, 1, 0, do_reboot_brom,
| "Perform RESET of the CPU",
| ""
| );
|
| U_BOOT_CMD(
| reset, 2, 0, do_reset,
| "Perform RESET of the CPU",
| ""
| );
|
| U_BOOT_CMD(
| reboot, 2, 0, do_reset,
| "Perform RESET of the CPU, alias of 'reset'",
| ""
| );
|
| #ifdef CONFIG_CMD_POWEROFF
| U_BOOT_CMD(
| poweroff, 1, 0, do_poweroff,
| "Perform POWEROFF of the device",
| ""
| );
| #endif
|
|
