2018-05-07 06:58:06 +09:00
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// SPDX-License-Identifier: GPL-2.0
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2008-02-19 05:01:56 +09:00
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/*
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2011-01-05 08:07:54 +09:00
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* Copyright 2008, 2011 Freescale Semiconductor, Inc.
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2008-02-19 05:01:56 +09:00
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*/
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#include <common.h>
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2020-10-31 12:38:53 +09:00
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#include <asm/global_data.h>
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2018-03-05 01:20:11 +09:00
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#include <linux/libfdt.h>
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2008-02-19 05:01:56 +09:00
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#include <fdt_support.h>
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2009-04-01 13:02:38 +09:00
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#include <asm/mp.h>
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2008-11-04 06:44:01 +09:00
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2020-08-12 20:16:36 +09:00
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DECLARE_GLOBAL_DATA_PTR;
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2009-09-02 23:10:36 +09:00
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extern void ft_fixup_num_cores(void *blob);
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2011-01-05 08:07:54 +09:00
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extern void ft_srio_setup(void *blob);
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2009-09-02 23:10:36 +09:00
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2020-06-26 15:13:33 +09:00
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void ft_cpu_setup(void *blob, struct bd_info *bd)
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2008-02-19 05:01:56 +09:00
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{
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2009-04-01 13:02:38 +09:00
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#ifdef CONFIG_MP
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2008-11-04 06:44:01 +09:00
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int off;
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2012-10-08 16:44:25 +09:00
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u32 bootpg = determine_mp_bootpg(NULL);
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2008-11-04 06:44:01 +09:00
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#endif
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2008-02-19 05:01:56 +09:00
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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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2020-08-12 20:16:36 +09:00
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fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
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2008-02-19 05:01:56 +09:00
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2008-10-16 22:01:15 +09:00
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#ifdef CONFIG_SYS_NS16550
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2008-02-19 05:01:56 +09:00
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do_fixup_by_compat_u32(blob, "ns16550",
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2008-10-16 22:01:15 +09:00
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"clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
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2008-02-19 05:01:56 +09:00
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#endif
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2008-11-04 06:44:01 +09:00
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2009-04-01 13:02:38 +09:00
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#ifdef CONFIG_MP
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2008-11-04 06:44:01 +09:00
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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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2010-06-10 12:33:53 +09:00
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2009-09-02 23:10:36 +09:00
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ft_fixup_num_cores(blob);
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2010-06-10 12:33:53 +09:00
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#endif
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2011-01-05 08:07:54 +09:00
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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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2008-02-19 05:01:56 +09:00
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}
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