/* * Copyright (c) 2012 The Chromium OS Authors. * * See file CREDITS for list of people who contributed to this * project. * * 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; either version 2 of * the License, or (at your option) any later version. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include #define SIGNATURE 0xdeadbeef /* Parameters of early board initialization in SPL */ static struct spl_machine_param machine_param __attribute__((section(".machine_param"))) = { .signature = SIGNATURE, .version = 1, .params = "vmubfasirM", .size = sizeof(machine_param), .mem_iv_size = 0x1f, .mem_type = DDR_MODE_DDR3, /* * Set uboot_size to 0x100000 bytes. * * This is an overly conservative value chosen to accommodate all * possible U-Boot image. You are advised to set this value to a * smaller realistic size via scripts that modifies the .machine_param * section of output U-Boot image. */ .uboot_size = 0x100000, .boot_source = BOOT_MODE_OM, .frequency_mhz = 800, .arm_freq_mhz = 1700, .serial_base = 0x12c30000, .i2c_base = 0x12c60000, .mem_manuf = MEM_MANUF_SAMSUNG, }; struct spl_machine_param *spl_get_machine_params(void) { if (machine_param.signature != SIGNATURE) { /* Will hang if SIGNATURE dont match */ while (1) ; } return &machine_param; }