FreeCalypso > hg > freecalypso-tools
annotate target-utils/loadagent/serextra.S @ 941:8fc3b72eb2c6
rvinterf -vv TCH raw dump: write to log only if running with -l
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 24 May 2023 06:46:26 +0000 |
parents | 3229940734e5 |
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3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 #include "ns16550.h" |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 @ extra serial I/O functions for loadagent binary operations |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 .text |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 .code 32 |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 .globl serial_out_if_empty |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 serial_out_if_empty: |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 ldr r1, =uart_base |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 ldr r2, [r1] |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 ldrb r3, [r2, #NS16550_LSR] |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 tst r3, #NS16550_LSR_THRE |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 strneb r0, [r2, #NS16550_THR] |
3229940734e5
loadagent: binary memload command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 bx lr |