gustavonihei commented on code in PR #9020:
URL: https://github.com/apache/nuttx/pull/9020#discussion_r1169182997
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arch/xtensa/src/esp32/esp32_serial.c:
##########
@@ -639,16 +639,21 @@ static void esp32_dmasend(struct uart_dev_s *dev)
{
struct esp32_dmadesc_s *dmadesc;
uint8_t *tp;
- #ifdef CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP
+ #ifdef CONFIG_ESP32_SPIRAM
uint8_t *alloctp = NULL;
#endif
- /* If the buffer comes from PSRAM, allocate a new one from DRAM */
+ /* If the buffer comes from PSRAM, allocate a new one from SRAM */
Review Comment:
DRAM here refers to part of internal SRAM dedicated to Data (similarly as
IRAM refers to the Instruction equivalent)
If you believe DRAM might be confusing, I suggest to instead mention
**Internal SRAM**.
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