1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2007 Semihalf
7 * This file contains routines that fetch data from PowerPC-dependent sources
12 #include <linux/types.h>
13 #include <api_public.h>
15 #include <asm/global_data.h>
17 #include "api_private.h"
19 DECLARE_GLOBAL_DATA_PTR;
22 * Important notice: handling of individual fields MUST be kept in sync with
23 * include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes
24 * need to reflect their current state and layout of structures involved!
26 int platform_sys_info(struct sys_info *si)
28 si->clk_bus = gd->bus_clk;
29 si->clk_cpu = gd->cpu_clk;
31 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
32 #define bi_bar bi_immr_base
33 #elif defined(CONFIG_MPC83xx)
34 #define bi_bar bi_immrbar
38 si->bar = gd->bd->bi_bar;
44 platform_set_mr(si, gd->ram_base, gd->ram_size, MR_ATTR_DRAM);
45 platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);