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ledc:add option to put LEDC function into IRAM

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The caches are disabled when reading/writing/erasing flash.
All CPUs should always execute code and access data from internal RAM.
Add an IRAM option to enhance the performance of LEDC.

Closes https://github.com/espressif/esp-idf/issues/11554
This commit is contained in:
Chen Jichang
2023-06-14 18:12:01 +08:00
parent 01fde9ada9
commit 5150c578fd
12 changed files with 49 additions and 12 deletions
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components/driver/linker.lf
+4
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@@ -27,3 +27,7 @@ entries:
dac_continuous: dac_continuous_write_asynchronously (noflash)
if MCPWM_CTRL_FUNC_IN_IRAM = y:
mcpwm_cmpr: mcpwm_comparator_set_compare_value (noflash)
if LEDC_CTRL_FUNC_IN_IRAM = y:
ledc: ledc_stop (noflash)
ledc: ledc_update_duty (noflash)
ledc: _ledc_update_duty (noflash)