| /* |
| * Copyright (c) 2013 Qualcomm Atheros, 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; 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 <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/string.h> |
| #include <linux/mm.h> |
| #include <linux/bootmem.h> |
| |
| #include <asm/bootinfo.h> |
| #include <asm/addrspace.h> |
| |
| #include <atheros.h> |
| |
| int __ath_flash_size; |
| |
| void __init prom_init(void) |
| { |
| int memsz = 0x2000000, argc = fw_arg0, i; |
| char **arg = (char **)fw_arg1; |
| |
| printk("flash_size passed from bootloader = %d\n", (int)fw_arg3); |
| __ath_flash_size = fw_arg3; |
| |
| /* |
| * if user passes kernel args, ignore the default one |
| */ |
| if (argc > 1) { |
| arcs_cmdline[0] = '\0'; |
| |
| for (i = 1; i < argc; i++) |
| printk("arg %d: %s\n", i, arg[i]); |
| |
| /* |
| * arg[0] is "g", the rest is boot parameters |
| */ |
| for (i = 1; i < argc; i++) { |
| if (strlen(arcs_cmdline) + strlen(arg[i] + 1) |
| >= sizeof(arcs_cmdline)) |
| break; |
| strcat(arcs_cmdline, arg[i]); |
| strcat(arcs_cmdline, " "); |
| } |
| } |
| |
| // mips_machgroup = MACH_GROUP_ATHEROS; |
| |
| mips_machtype = CONFIG_ATH_MACH_TYPE; |
| |
| /* |
| * By default, use all available memory. You can override this |
| * to use, say, 8MB by specifying "mem=8M" as an argument on the |
| * linux bootup command line. |
| */ |
| add_memory_region(0, memsz, BOOT_MEM_RAM); |
| } |
| |
| void __init prom_free_prom_memory(void) |
| { |
| } |