FreeCalypso > hg > freecalypso-tools

annotate target-utils/include/halt.h @ 703:ff3d8167fa94

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doc/Target-utils: lunadrv documented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 May 2020 03:18:44 +0000
parents e7502631a0f9
children
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * In some error cases in our loadagent code we have no better course
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Mychaela Falconia <falcon@freecalypso.org>
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3 * of action available than to halt in a tight loop. We define _exit()
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Mychaela Falconia <falcon@freecalypso.org>
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4 * to do the latter. We have defined some codes for the argument value
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Mychaela Falconia <falcon@freecalypso.org>
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5 * that goes into R0; if you manage to hook up JTAG and get it to work,
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Mychaela Falconia <falcon@freecalypso.org>
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6 * you might be able to see what went wrong.
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Mychaela Falconia <falcon@freecalypso.org>
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7 */
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9 #define HALTCODE_MAINEXITED 0x40
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10 #define HALTCODE_INVALIDUART 0x41
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11 #define HALTCODE_BOOTROMVER 0x42