| /* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Code Aurora nor |
| * the names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior written |
| * permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <reg.h> |
| #include <debug.h> |
| #include <smem.h> |
| |
| #define SIZE_1M 0x00100000 |
| #define ROUND_TO_MB(x) ((x >> 20) << 20) |
| |
| unsigned *target_atag_mem(unsigned *ptr) |
| { |
| struct smem_ram_ptable ram_ptable; |
| unsigned i = 0; |
| |
| if (smem_ram_ptable_init(&ram_ptable)) { |
| for (i = 0; i < ram_ptable.len; i++) { |
| if ((ram_ptable.parts[i].attr == READWRITE) |
| && (ram_ptable.parts[i].domain == APPS_DOMAIN) |
| && (ram_ptable.parts[i].start != 0x0) |
| && |
| (!(ROUND_TO_MB(ram_ptable.parts[i].size) <= |
| SIZE_1M))) { |
| /* ATAG_MEM */ |
| *ptr++ = 4; |
| *ptr++ = 0x54410002; |
| /* RAM parition are reported correctly by NON-HLOS |
| Use the size passed directly */ |
| if (target_is_emmc_boot()) |
| *ptr++ = |
| ROUND_TO_MB(ram_ptable.parts[i]. |
| size); |
| else |
| *ptr++ = ram_ptable.parts[i].size; |
| |
| *ptr++ = ram_ptable.parts[i].start; |
| } |
| } |
| } else { |
| dprintf(CRITICAL, "ERROR: Unable to read RAM partition\n"); |
| ASSERT(0); |
| } |
| return ptr; |
| } |
| |
| unsigned target_get_max_flash_size(void) |
| { |
| return (253 * 1024 * 1024); |
| } |