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54 lines
1.3 KiB
54 lines
1.3 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Motload compatibility for the Emerson/Artesyn MVME7100 |
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* |
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* Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A. |
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* |
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* Author: Alessio Igor Bogani <[email protected]> |
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*/ |
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#include "ops.h" |
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#include "stdio.h" |
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#include "cuboot.h" |
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#define TARGET_86xx |
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#define TARGET_HAS_ETH1 |
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#define TARGET_HAS_ETH2 |
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#define TARGET_HAS_ETH3 |
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#include "ppcboot.h" |
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static bd_t bd; |
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BSS_STACK(16384); |
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static void mvme7100_fixups(void) |
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{ |
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void *devp; |
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unsigned long busfreq = bd.bi_busfreq * 1000000; |
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dt_fixup_cpu_clocks(bd.bi_intfreq * 1000000, busfreq / 4, busfreq); |
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devp = finddevice("/soc@f1000000"); |
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if (devp) |
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setprop(devp, "bus-frequency", &busfreq, sizeof(busfreq)); |
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devp = finddevice("/soc/serial@4500"); |
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if (devp) |
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setprop(devp, "clock-frequency", &busfreq, sizeof(busfreq)); |
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dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); |
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dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); |
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dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); |
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dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr); |
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dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr); |
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} |
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
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unsigned long r6, unsigned long r7) |
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{ |
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CUBOOT_INIT(); |
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fdt_init(_dtb_start); |
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serial_console_init(); |
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platform_ops.fixups = mvme7100_fixups; |
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}
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