/* * This file is part of the coreboot project. * * Copyright 2014 Google Inc. * * 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. */ #include #include SECTIONS { /* * All of DRAM (other than the DMA coherent area) is accessed through * the identity mapping. */ DRAM_START(0x00000000) /* DMA coherent area: accessed via KSEG1. */ DMA_COHERENT(0x00100000, 1M) POSTRAM_CBFS_CACHE(0x00200000, 192K) RAMSTAGE(0x00230000, 128K) /* * GRAM becomes the SRAM. Accessed through KSEG0 in the bootblock * and then through the identity mapping in ROM stage. */ SRAM_START(0x1a000000) ROMSTAGE(0x1a005000, 40K) VBOOT2_WORK(0x1a00f000, 12K) PRERAM_CBFS_CACHE(0x1a012000, 56K) SRAM_END(0x1a020000) /* Bootblock executes out of KSEG0 and sets up the identity mapping. * This is identical to SRAM above, and thus also limited 64K and * needs to avoid conflicts with items set up above. */ BOOTBLOCK(0x9a000000, 20K) /* * Let's use SRAM for stack and CBMEM console. Always accessed * through KSEG0. */ STACK(0x9b000000, 8K) PRERAM_CBMEM_CONSOLE(0x9b002000, 8K) }