3  * (C) Copyright 2002-2006
7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
10  * SPDX-License-Identifier:	GPL-2.0+
56 #include <linux/compiler.h>
57 #include <linux/err.h>
75 	 * so provide a way to let U-Boot gracefully ignore write protected  in board_flash_wp_on()
88 	 * after non-volatile devices & environment is setup and cpu code have  in initr_secondary_cpu()
91 	 * from a non-volatile device  in initr_secondary_cpu()
102 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);  in initr_trace()
111 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;  in initr_reloc()
159 	monitor_flash_len = _end - __image_copy_start;  in initr_reloc_global_data()
161 	monitor_flash_len = (ulong)&_end - (ulong)&_start;  in initr_reloc_global_data()
163 	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;  in initr_reloc_global_data()
167 	 * The gd->cpu pointer is set to an address in flash before relocation.  in initr_reloc_global_data()
169 	 * TODO: why not just add gd->reloc_ofs?  in initr_reloc_global_data()
171 	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;  in initr_reloc_global_data()
187 	gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;  in initr_reloc_global_data()
194 	gd->fdt_blob += gd->reloc_off;  in initr_reloc_global_data()
197 	efi_runtime_relocate(gd->relocaddr, NULL);  in initr_reloc_global_data()
216 	trap_init(gd->relocaddr);  in initr_trap()
244 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */  in initr_unlock_ram_in_cache()
274 	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,  in initr_malloc()
275 	      gd->malloc_ptr / 1024);  in initr_malloc()
278 	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;  in initr_malloc()
312 	ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);  in initr_of_live()
326 	/* Save the pre-reloc driver model and start a new one */  in initr_dm()
327 	gd->dm_root_f = gd->dm_root;  in initr_dm()
328 	gd->dm_root = NULL;  in initr_dm()
330 	gd->timer = NULL;  in initr_dm()
364 	addr = gd->relocaddr;  in initr_announce()
368 	debug("Now running in RAM - U-Boot at: %08lx\n", addr);  in initr_announce()
386 	bd_t *bd = gd->bd;  in initr_flash()
391 		printf("Uninitialized - Write Protect On\n");  in initr_flash()
412 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;  in initr_flash()
415 	bd->bi_flashsize = flash_size;  in initr_flash()
425 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;  in initr_flash()
427 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */  in initr_flash()
478 	mmc_initialize(gd->bd);  in initr_mmc()
499 	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);  in should_load_env()
515 	env_set_addr("fdtcontroladdr", gd->fdt_blob);  in initr_env()
582 		return -EINVAL;  in initr_env_switch()
589 	set_board_env((char *)env_nowhere->data, ENV_SIZE, H_NOCLEAR, false);  in initr_env_switch()
595 	 * the one in env_nowhere->data.  in initr_env_switch()
611 	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);  in initr_malloc_bootparams()
612 	if (!gd->bd->bi_boot_params) {  in initr_malloc_bootparams()
614 		return -ENOMEM;  in initr_malloc_bootparams()
647 	bd_t *bd = gd->bd;  in initr_ethaddr()
650 	eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);  in initr_ethaddr()
652 	eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);  in initr_ethaddr()
655 	eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);  in initr_ethaddr()
658 	eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);  in initr_ethaddr()
661 	eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);  in initr_ethaddr()
664 	eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);  in initr_ethaddr()
755  * Export available size of memory for Linux, taking into account the
766 	sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));  in initr_mem()
824  * We also hope to remove most of the driver-related init and do it if/when
846 	 * to avoid kernel touches it, but U-Boot may have communication with
851 	 * between firmware and U-Boot.
994 	arch_misc_init,		/* miscellaneous arch-dependent init */
997 	misc_init_r,		/* miscellaneous platform-dependent init */
1044 	 * Interrupts) are up and running (i.e. the PC-style ISA
1070 #if CONFIG_IS_ENABLED(X86_64)  in board_init_r()
1081 	gd->flags &= ~GD_FLG_LOG_READY;  in board_init_r()
1085 		init_sequence_r[i] += gd->reloc_off;  in board_init_r()
1091 	/* NOTREACHED - run_main_loop() does not return */  in board_init_r()