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api/api_platform-powerpc.c
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/* * (C) Copyright 2007 Semihalf * * Written by: Rafal Jaworowski <raj@semihalf.com> * |
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* SPDX-License-Identifier: GPL-2.0+ |
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* * This file contains routines that fetch data from PowerPC-dependent sources * (bd_info etc.) |
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*/ #include <config.h> |
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#include <linux/types.h> #include <api_public.h> #include <asm/u-boot.h> #include <asm/global_data.h> #include "api_private.h" DECLARE_GLOBAL_DATA_PTR; /* * Important notice: handling of individual fields MUST be kept in sync with * include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes * need to reflect their current state and layout of structures involved! */ int platform_sys_info(struct sys_info *si) { si->clk_bus = gd->bus_clk; si->clk_cpu = gd->cpu_clk; |
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#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || \ |
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defined(CONFIG_E500) || defined(CONFIG_MPC86xx) #define bi_bar bi_immr_base #elif defined(CONFIG_MPC5xxx) #define bi_bar bi_mbar_base |
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#elif defined(CONFIG_MPC83xx) |
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#define bi_bar bi_immrbar |
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#endif #if defined(bi_bar) si->bar = gd->bd->bi_bar; #undef bi_bar #else |
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si->bar = 0; |
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#endif platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM); platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH); platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM); return 1; } |