1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2016 3*4882a593Smuzhiyun * Ladislav Michl <ladis@linux-mips.org> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * bootz code: 6*4882a593Smuzhiyun * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com> 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun #include <common.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define LINUX_ARM_ZIMAGE_MAGIC 0x016f2818 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct arm_z_header { 15*4882a593Smuzhiyun uint32_t code[9]; 16*4882a593Smuzhiyun uint32_t zi_magic; 17*4882a593Smuzhiyun uint32_t zi_start; 18*4882a593Smuzhiyun uint32_t zi_end; 19*4882a593Smuzhiyun } __attribute__ ((__packed__)); 20*4882a593Smuzhiyun bootz_setup(ulong image,ulong * start,ulong * end)21*4882a593Smuzhiyunint bootz_setup(ulong image, ulong *start, ulong *end) 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun struct arm_z_header *zi = (struct arm_z_header *)image; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC) { 26*4882a593Smuzhiyun #ifndef CONFIG_SPL_FRAMEWORK 27*4882a593Smuzhiyun puts("Bad Linux ARM zImage magic!\n"); 28*4882a593Smuzhiyun #endif 29*4882a593Smuzhiyun return 1; 30*4882a593Smuzhiyun } 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun *start = zi->zi_start; 33*4882a593Smuzhiyun *end = zi->zi_end; 34*4882a593Smuzhiyun #ifndef CONFIG_SPL_FRAMEWORK 35*4882a593Smuzhiyun printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n", 36*4882a593Smuzhiyun image, *start, *end); 37*4882a593Smuzhiyun #endif 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun return 0; 40*4882a593Smuzhiyun } 41