annotate target-utils/include/halt.h @ 399:5e91b1c107eb

fc-shell help file: documented key, keydown and keyup commands
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Mar 2018 01:47:08 +0000
parents e7502631a0f9
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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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3 * of action available than to halt in a tight loop. We define _exit()
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4 * to do the latter. We have defined some codes for the argument value
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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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6 * you might be able to see what went wrong.
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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