upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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56 lines
1.5 KiB
56 lines
1.5 KiB
/*
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* Copyright 2008 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 "mp.h"
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DECLARE_GLOBAL_DATA_PTR;
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void ft_cpu_setup(void *blob, bd_t *bd)
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{
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#if (CONFIG_NUM_CPUS > 1)
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int off;
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u32 bootpg;
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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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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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#if (CONFIG_NUM_CPUS > 1)
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/* if we have 4G or more of memory, put the boot page at 4Gb-1M */
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if (gd->ram_size > 0xfffff000)
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bootpg = 0xfff00000;
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else
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bootpg = gd->ram_size - (1024 * 1024);
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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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#endif
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}
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