/* * The head-file for SH-Mobile ARM platforms * * Kuninori Morimoto * Simon Horman * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifdef CONFIG_ZBOOT_ROM .section ".start", "ax" /* load board-specific initialization code */ #include #if defined(CONFIG_ZBOOT_ROM_MMCIF) || defined(CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI) /* Load image from MMC/SD */ adr sp, __tmp_stack + 256 ldr r0, __image_start ldr r1, __image_end subs r1, r1, r0 ldr r0, __load_base bl mmc_loader /* Jump to loaded code */ ldr r0, __loaded ldr r1, __image_start sub r0, r0, r1 ldr r1, __load_base add pc, r0, r1 __image_start: .long _start __image_end: .long _got_end __load_base: .long MEMORY_START + 0x02000000 @ Load at 32Mb into SDRAM __loaded: .long __continue .align __tmp_stack: .space 256 __continue: #endif /* CONFIG_ZBOOT_ROM_MMC || CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI */ /* Set board ID necessary for boot */ ldr r7, 1f @ Set machine type register mov r8, #0 @ pass null pointer as atag b 2f 1 : .long MACH_TYPE 2 : #endif /* CONFIG_ZBOOT_ROM */