annotate target-utils/include/halt.h @ 1015:9ced8e13cf91

fc-shell tch-dl command implementation: brown paper bag
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 20 Mar 2016 23:07:46 +0000
parents a7b0b426f9ca
children
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da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 /*
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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2 * In some error cases in our loadagent code we have no better course
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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3 * of action available than to halt in a tight loop. We define _exit()
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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4 * to do the latter. We have defined some codes for the argument value
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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5 * that goes into R0; if you manage to hook up JTAG and get it to work,
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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6 * you might be able to see what went wrong.
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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7 */
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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8
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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9 #define HALTCODE_MAINEXITED 0x40
da98dc08f575 loadagent: beginning to lay the foundation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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10 #define HALTCODE_INVALIDUART 0x41
992
a7b0b426f9ca target-utils: boot ROM UART autodetection revamped
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 11
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11 #define HALTCODE_BOOTROMVER 0x42