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laforge gerrit-no-reply at lists.osmocom.orglaforge has submitted this change. ( https://gerrit.osmocom.org/c/osmocom-bb/+/20886 ) Change subject: osmocon: More decoding of tpu_debug (on compal/rffe_dualband) ...................................................................... osmocon: More decoding of tpu_debug (on compal/rffe_dualband) Let's give a more human-readable decode of the TPU instructions, naming the TSPACT pin names as well as the device_id/strobe. Change-Id: Iac1ac74ac3e41cff9d3d347a167b43af58cc6e59 --- M src/host/osmocon/tpu_debug.c 1 file changed, 61 insertions(+), 1 deletion(-) Approvals: laforge: Looks good to me, approved Jenkins Builder: Verified diff --git a/src/host/osmocon/tpu_debug.c b/src/host/osmocon/tpu_debug.c index c9dac90..9160b01 100644 --- a/src/host/osmocon/tpu_debug.c +++ b/src/host/osmocon/tpu_debug.c @@ -57,6 +57,60 @@ static uint8_t tpu_reg_cache[0x1f]; static uint16_t tpu_qbit; +static uint16_t tspact_cache; + +static const char *tspact_name(unsigned int n) +{ + static char buf[32]; + + /* FIXME: This is rffe_dualband.c specific */ + switch (n) { + case 0: + return "RITA_RESET"; + case 1: + return "PA_ENABLE"; + case 6: + return "TRENA"; + case 8: + return "GSM_TXEN"; + default: + snprintf(buf, sizeof(buf), "TSPACT%u", n); + return buf; + } +} + +static const char *tps_strobe_name(unsigned int n) +{ + static char buf[32]; + + switch (n) { + case 0: + return "TWL3025"; + case 2: + return "TRF6151"; + default: + snprintf(buf, sizeof(buf), "STROBE%u", n); + return buf; + } +} + +static void handle_tspact(uint16_t mask, uint16_t bits) +{ + uint16_t newval = (tspact_cache & mask) | bits; + unsigned int i; + + if (newval == tspact_cache) + return; + + for (i = 0; i < 16; i++) { + uint16_t shifted = (1 << i); + if ((tspact_cache & shifted) != (newval & shifted)) { + printf("%s:%d->%d ", tspact_name(i), + tspact_cache & shifted ? 1 : 0, newval & shifted ? 1 : 0); + } + } + tspact_cache = newval; +} static void tpu_show_instr(uint16_t tpu) { @@ -93,7 +147,7 @@ switch (addr) { case 0: bitlen = (data & 0x1f) + 1; - printf("DEV_IDX=%u, BITLEN=%u ", data >> 5, bitlen); + printf("DEV_IDX=%s, BITLEN=%u ", tps_strobe_name(data >> 5), bitlen); if (bitlen <= 8) { tsp_data = tpu_reg_cache[4]; printf(" TSP_DATA=0x%02x ", tsp_data); @@ -120,6 +174,12 @@ if (data & 0x02) printf("WRITE "); break; + case 6: + handle_tspact(0xff00, data); + break; + case 7: + handle_tspact(0x00ff, data << 8); + break; } } printf("\n"); -- To view, visit https://gerrit.osmocom.org/c/osmocom-bb/+/20886 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-Change-Id: Iac1ac74ac3e41cff9d3d347a167b43af58cc6e59 Gerrit-Change-Number: 20886 Gerrit-PatchSet: 2 Gerrit-Owner: laforge <laforge at osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20201028/fa4c84fa/attachment.htm>