projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 500856eb RJ |
1 | /* |
| 2 | * (C) Copyright 2007 Semihalf | |
| 3 | * | |
| 4 | * Written by: Rafal Jaworowski <[email protected]> | |
| 5 | * | |
| 6 | * See file CREDITS for list of people who contributed to this | |
| 7 | * project. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or | |
| 10 | * modify it under the terms of the GNU General Public License as | |
| 11 | * published by the Free Software Foundation; either version 2 of | |
| 12 | * the License, or (at your option) any later version. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 22 | * MA 02111-1307 USA | |
| 23 | * | |
| 24 | * | |
| 25 | * This file contains routines that fetch data from PowerPC-dependent sources | |
| 26 | * (bd_info etc.) | |
| 27 | * | |
| 28 | */ | |
| 29 | ||
| 30 | #include <config.h> | |
| 500856eb RJ |
31 | #include <linux/types.h> |
| 32 | #include <api_public.h> | |
| 33 | ||
| 34 | #include <asm/u-boot.h> | |
| 35 | #include <asm/global_data.h> | |
| 36 | ||
| 37 | #include "api_private.h" | |
| 38 | ||
| 39 | DECLARE_GLOBAL_DATA_PTR; | |
| 40 | ||
| 41 | /* | |
| 42 | * Important notice: handling of individual fields MUST be kept in sync with | |
| 43 | * include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes | |
| 44 | * need to reflect their current state and layout of structures involved! | |
| 45 | */ | |
| 46 | int platform_sys_info(struct sys_info *si) | |
| 47 | { | |
| 48 | si->clk_bus = gd->bus_clk; | |
| 49 | si->clk_cpu = gd->cpu_clk; | |
| 50 | ||
| 51 | #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) || \ | |
| 52 | defined(CONFIG_E500) || defined(CONFIG_MPC86xx) | |
| 53 | #define bi_bar bi_immr_base | |
| 54 | #elif defined(CONFIG_MPC5xxx) | |
| 55 | #define bi_bar bi_mbar_base | |
| 0f898604 | 56 | #elif defined(CONFIG_MPC83xx) |
| 500856eb RJ |
57 | #define bi_bar bi_immrbar |
| 58 | #elif defined(CONFIG_MPC8220) | |
| 59 | #define bi_bar bi_mbar_base | |
| 60 | #endif | |
| 61 | ||
| 62 | #if defined(bi_bar) | |
| 63 | si->bar = gd->bd->bi_bar; | |
| 64 | #undef bi_bar | |
| 65 | #else | |
| 12c6670f | 66 | si->bar = 0; |
| 500856eb RJ |
67 | #endif |
| 68 | ||
| 69 | platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM); | |
| 70 | platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH); | |
| 71 | platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM); | |
| 72 | ||
| 73 | return 1; | |
| 74 | } |