| /* Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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 <asm/setup.h> |
| #include <mach/msm_memtypes.h> |
| |
| /* Return the number of chipselects populated with a memory bank */ |
| /* This is 7x30 only and will be extended in the future */ |
| |
| unsigned int get_num_populated_chipselects() |
| { |
| /* Currently, Linux cannot determine the memory toplogy of a target */ |
| /* This is a kludge until all this info is figured out from smem */ |
| |
| /* There is atleast one chipselect populated for hosting the 1st bank */ |
| unsigned int num_chipselects = 1; |
| int i; |
| for (i = 0; i < meminfo.nr_banks; i++) { |
| struct membank *bank = &meminfo.bank[i]; |
| if (bank->start == EBI1_PHYS_OFFSET) |
| num_chipselects++; |
| } |
| return num_chipselects; |
| } |
| |