Atsushi Nemoto | 89d63fe | 2008-07-11 00:33:08 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * linux/arch/mips/txx9/generic/setup.c |
| 3 | * |
| 4 | * Based on linux/arch/mips/txx9/rbtx4938/setup.c, |
| 5 | * and RBTX49xx patch from CELF patch archive. |
| 6 | * |
| 7 | * 2003-2005 (c) MontaVista Software, Inc. |
| 8 | * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 |
| 9 | * |
| 10 | * This file is subject to the terms and conditions of the GNU General Public |
| 11 | * License. See the file "COPYING" in the main directory of this archive |
| 12 | * for more details. |
| 13 | */ |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/types.h> |
| 17 | #include <asm/txx9/generic.h> |
| 18 | |
| 19 | /* EBUSC settings of TX4927, etc. */ |
| 20 | struct resource txx9_ce_res[8]; |
| 21 | static char txx9_ce_res_name[8][4]; /* "CEn" */ |
| 22 | |
| 23 | /* pcode, internal register */ |
| 24 | char txx9_pcode_str[8]; |
| 25 | static struct resource txx9_reg_res = { |
| 26 | .name = txx9_pcode_str, |
| 27 | .flags = IORESOURCE_MEM, |
| 28 | }; |
| 29 | void __init |
| 30 | txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size) |
| 31 | { |
| 32 | int i; |
| 33 | |
| 34 | for (i = 0; i < ARRAY_SIZE(txx9_ce_res); i++) { |
| 35 | sprintf(txx9_ce_res_name[i], "CE%d", i); |
| 36 | txx9_ce_res[i].flags = IORESOURCE_MEM; |
| 37 | txx9_ce_res[i].name = txx9_ce_res_name[i]; |
| 38 | } |
| 39 | |
| 40 | sprintf(txx9_pcode_str, "TX%x", pcode); |
| 41 | if (base) { |
| 42 | txx9_reg_res.start = base & 0xfffffffffULL; |
| 43 | txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1); |
| 44 | request_resource(&iomem_resource, &txx9_reg_res); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | /* clocks */ |
| 49 | unsigned int txx9_master_clock; |
| 50 | unsigned int txx9_cpu_clock; |
| 51 | unsigned int txx9_gbus_clock; |