Rev 3783 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3771 | rimsky | 1 | /* |
| 2 | * Copyright (c) 2005 Jakub Jermar |
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| 3 | * Copyright (c) 2009 Pavel Rimsky |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * Redistribution and use in source and binary forms, with or without |
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| 7 | * modification, are permitted provided that the following conditions |
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| 8 | * are met: |
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| 9 | * |
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| 10 | * - Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * - Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * - The name of the author may not be used to endorse or promote products |
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| 16 | * derived from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | */ |
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| 29 | |||
| 30 | /** @addtogroup sparc64 |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | /** @file |
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| 34 | */ |
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| 35 | |||
| 36 | #include <arch/cpu_family.h> |
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| 37 | #include <cpu.h> |
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| 38 | #include <arch.h> |
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| 39 | #include <genarch/ofw/ofw_tree.h> |
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| 40 | #include <arch/drivers/tick.h> |
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| 41 | #include <print.h> |
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| 42 | #include <arch/cpu_node.h> |
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| 43 | |||
| 44 | /** Perform sparc64 specific initialization of the processor structure for the |
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| 45 | * current processor. |
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| 46 | */ |
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| 47 | void cpu_arch_init(void) |
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| 48 | { |
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| 49 | // TODO: detect the real frequency as soon as MD walkthrough is implemented |
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| 50 | CPU->arch.clock_frequency = 5000; |
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| 51 | tick_init(); |
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| 52 | } |
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| 53 | |||
| 54 | /** Implemented as an empty function as accessing the VER register is |
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| 55 | * a hyperprivileged operation on sun4v. |
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| 56 | */ |
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| 57 | void cpu_identify(void) |
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| 58 | { |
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| 59 | } |
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| 60 | |||
| 61 | /** Print version information for a processor. |
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| 62 | * |
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| 63 | * This function is called by the bootstrap processor. |
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| 64 | * |
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| 65 | * @param m Processor structure of the CPU for which version information is to |
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| 66 | * be printed. |
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| 67 | */ |
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| 68 | void cpu_print_report(cpu_t *m) |
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| 69 | { |
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| 70 | // TODO: modify cpu_t so that it contains a pointer to the MD of |
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| 71 | // the represented CPU, from this function print the information found in the MD. |
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| 72 | printf("Niagara, 5MHz\n"); |
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| 73 | } |
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| 74 | |||
| 75 | /** @} |
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| 76 | */ |