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feat(bitscrambler): add driver support on esp32c5

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This commit is contained in:
morris
2025-01-23 17:50:10 +08:00
parent 706b5e44d3
commit 21a8c222e1
18 changed files with 684 additions and 46 deletions
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components/esp_driver_bitscrambler/src/bitscrambler.c
+4 -2
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@@ -100,6 +100,7 @@ static void enable_clocks(bitscrambler_t *bs)
if (ref_count == 0) { //we're the first to enable the BitScrambler module
bitscrambler_ll_set_bus_clock_sys_enable(1);
bitscrambler_ll_reset_sys();
bitscrambler_ll_mem_power_by_pmu();
}
if (bs->cfg.dir == BITSCRAMBLER_DIR_RX || bs->loopback) {
bitscrambler_ll_set_bus_clock_rx_enable(1);
@@ -123,6 +124,7 @@ static void disable_clocks(bitscrambler_t *bs)
}
if (ref_count == 0) { //we're the last to disable the BitScrambler module
bitscrambler_ll_set_bus_clock_sys_enable(0);
bitscrambler_ll_mem_force_power_off();
}
}
}
@@ -221,7 +223,7 @@ esp_err_t bitscrambler_load_program(bitscrambler_handle_t bs, const void *progra
//Set options from header
bitscrambler_ll_set_lut_width(bs->hw, bs->cfg.dir, hdr.lut_width);
bitscrambler_ll_set_prefetch_mode(bs->hw, bs->cfg.dir, hdr.prefetch ? BITSCRAMBLER_PREFETCH_ENABLED : BITSCRAMBLER_PREFETCH_DISABLED);
bitscrambler_ll_enable_prefetch_on_reset(bs->hw, bs->cfg.dir, hdr.prefetch);
bitscrambler_ll_set_eof_mode(bs->hw, bs->cfg.dir, hdr.eof_on);
bitscrambler_ll_set_tailing_bits(bs->hw, bs->cfg.dir, hdr.trailing_bits);
//fixed options
@@ -298,7 +300,7 @@ esp_err_t bitscrambler_reset(bitscrambler_handle_t handle)
//If the halt bit is set, the Bitscrambler should (eventually) go to idle state. If it
//does not, something got stuck.
int timeout = BITSCRAMBLER_RESET_ITERATIONS;
while ((bitscrambler_ll_current_state(handle->hw, handle->cfg.dir) != BITSCRAMBLER_STATE_IDLE) && timeout != 0) {
while ((bitscrambler_ll_get_current_state(handle->hw, handle->cfg.dir) != BITSCRAMBLER_STATE_IDLE) && timeout != 0) {
timeout--;
}
if (timeout == 0) {