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cpu/esp32: fix Octal SPI RAM for ESP32-S3 #19957

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merged 3 commits into from
Sep 29, 2023
Merged

cpu/esp32: fix Octal SPI RAM for ESP32-S3 #19957

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e8c1480
boards/esp32s3-box: fix documentation
gschorcht Sep 27, 2023
459bc12
boards/esp32s3-pros: fix documentation
gschorcht Sep 27, 2023
cb88b86
cpu/esp32: place code for SPI RAM in IRAM
gschorcht Sep 28, 2023
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4 changes: 2 additions & 2 deletions boards/esp32s3-box/doc.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ The ESP32-S3-Box has following main features:
|:--------------------------------------------|:-------:|
| ESP32-S3 SoC | yes |
| 16 MB Flash | yes |
| 8 MB QSPI RAM | yes |
| 8 MB Octal SPI RAM | yes |
| 2.4\" LCD Display 320 x 240 with ILI9342C | yes |
| Capacitive Touch Panel | no |
| Dual Microphone ES7210 | no |
Expand Down Expand Up @@ -104,7 +104,7 @@ UART_DEV(0) RxD | GPIO44 | PMOD2 | \ref esp32_uart_interfaces "UART interfaces"
The following figures show the pinouts as configured by default board
definition.

@image html https://raw.githubusercontent.com/espressif/esp-box/master/docs/_static/_get_started_static/hardware_pmod.png "ESP32-S3-BoxC-1 Pinout" width=900px
@image html https://raw.githubusercontent.com/espressif/esp-box/master/docs/_static/previous_get_started_fig/hardware_pmod.png "ESP32-S3-BoxC-1 Pinout" width=900px

The corresponding schematics can be found:

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2 changes: 1 addition & 1 deletion boards/esp32s3-pros3/doc.txt
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Expand Up @@ -33,7 +33,7 @@ The main features of the board are:

- ESP32-S3 SoC with 2.4 GHz WiFi 802.11b/g/n and Bluetooth5, BLE
- 16 MByte Flash
- 4 MByte SPI RAM
- 8 MByte QSPI RAM
- RGB LED WS2812B
- Native USB and USB Serial JTAG
- LiPo Battery Charging and PicoBlade connector
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2 changes: 2 additions & 0 deletions cpu/esp32/ld/esp32s3/sections.ld.in
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Expand Up @@ -213,6 +213,8 @@ SECTIONS
*components/esp_hw_support/*/rtc_sleep.*(.literal .literal.* .text .text.*)
*components/esp_hw_support/*/rtc_time.*(.literal .literal.* .text .text.*)
*components/esp_hw_support/*/rtc_wdt.*(.literal .literal.* .text .text.*)
*components/esp_hw_support/*/spiram_psram.*(.literal .literal.* .text .text.*)
*components/esp_hw_support/*/opiram_psram.*(.literal .literal.* .text .text.*)
*components/esp_ringbuf/*(.literal .literal.* .text .text.*)
*components/esp_rom/esp_rom_spiflash.*(.literal .literal.* .text .text.*)
*components/esp_system/esp_err.*(.literal .literal.* .text .text.*)
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