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Viewing changes to roms/u-boot/arch/powerpc/cpu/mpc86xx/fdt.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/arch/powerpc/cpu/mpc86xx/fdt.c
 
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/*
 
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 * Copyright 2008, 2011 Freescale Semiconductor, Inc.
 
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 *
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * Version 2 as published by the Free Software Foundation.
 
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 */
 
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#include <common.h>
 
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#include <libfdt.h>
 
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#include <fdt_support.h>
 
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#include <asm/mp.h>
 
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DECLARE_GLOBAL_DATA_PTR;
 
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extern void ft_fixup_num_cores(void *blob);
 
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extern void ft_srio_setup(void *blob);
 
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void ft_cpu_setup(void *blob, bd_t *bd)
 
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{
 
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#ifdef CONFIG_MP
 
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        int off;
 
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        u32 bootpg = determine_mp_bootpg(NULL);
 
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#endif
 
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        do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
 
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                             "timebase-frequency", bd->bi_busfreq / 4, 1);
 
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        do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
 
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                             "bus-frequency", bd->bi_busfreq, 1);
 
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        do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
 
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                             "clock-frequency", bd->bi_intfreq, 1);
 
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        do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
 
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                             "bus-frequency", bd->bi_busfreq, 1);
 
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#if defined(CONFIG_MPC8641)
 
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        do_fixup_by_compat_u32(blob, "fsl,mpc8641-localbus",
 
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                               "bus-frequency", gd->arch.lbc_clk, 1);
 
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#endif
 
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        do_fixup_by_compat_u32(blob, "fsl,elbc",
 
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                               "bus-frequency", gd->arch.lbc_clk, 1);
 
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        fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 
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#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \
 
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    || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
 
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        fdt_fixup_ethernet(blob);
 
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#endif
 
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#ifdef CONFIG_SYS_NS16550
 
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        do_fixup_by_compat_u32(blob, "ns16550",
 
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                               "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
 
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#endif
 
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#ifdef CONFIG_MP
 
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        /* Reserve the boot page so OSes dont use it */
 
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        off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
 
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        if (off < 0)
 
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                printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
 
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        ft_fixup_num_cores(blob);
 
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#endif
 
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#ifdef CONFIG_SYS_SRIO
 
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        ft_srio_setup(blob);
 
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#endif
 
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}