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comparison gtm900/fw-reg-config @ 292:6791499809e0

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gtm900/fw-reg-config: note that the main config regs are as expected
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 09 Jun 2019 22:56:27 +0000
parents 7d0b9a3de444
children
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291:7d0b9a3de444 292:6791499809e0
1 Reading the ASIC_CONF_REG, IO_CONF_REG and IO_CNTL_REG registers via ETM when
2 the firmware is running shows the same values that are set by the Init_Target()
3 code we have disassembled.
4
1 When the firmware is running, reading the ARMIO_LATCH_OUT register via ETM 5 When the firmware is running, reading the ARMIO_LATCH_OUT register via ETM
2 returns 0x3F07, i.e., GPIO outputs 0, 1 and 2 (RI, DSR, DCD) are 1s, meaning 6 returns 0x3F07, i.e., GPIO outputs 0, 1 and 2 (RI, DSR, DCD) are 1s, meaning
3 modem control signals inactive. 7 modem control signals inactive.
4 8
5 APCOFF register setting in the Iota ABB is 0x070, same as in our reference fw. 9 APCOFF register setting in the Iota ABB is 0x070, same as in our reference fw.