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configs/esp32-core/README.txt: Fix several typographical errors.

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This commit is contained in:
Phil Coval
2019-01-16 13:09:52 -06:00
committed by Gregory Nutt
parent 8f800ddc4c
commit bbd19602a6
1 changed files with 8 additions and 13 deletions
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configs/esp32-core/README.txt
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@@ -202,7 +202,7 @@ Buttons and LEDs
LEDs LEDs
---- ----
There are several on-board LEDs for that indicate the presence of power There are several on-board LEDs for that indicate the presence of power
and USB activity. None of these are available for use by sofware. and USB activity. None of these are available for use by software.
SMP SMP
=== ===
@@ -270,11 +270,11 @@ OpenOCD for the ESP32
to reflect the physical JTAG adapter connected. to reflect the physical JTAG adapter connected.
NOTE: A copy of this OpenOCD configuration file available in the NuttX NOTE: A copy of this OpenOCD configuration file available in the NuttX
source tree at nuttx/config/esp32-core/scripts/esp32.cfg.. It has these source tree at nuttx/configs/esp32-core/scripts/esp32.cfg . It has these
modifications: modifications:
- The referenced "set ESP32_RTOS none" line has been uncommented - The referenced "set ESP32_RTOS none" line has been uncommented
- The "ind interface/ftdi/tumpa.cfg". This means that you will - The "find interface/ftdi/tumpa.cfg". This means that you will
need to specify the interface configuration file on the OpenOCD need to specify the interface configuration file on the OpenOCD
command line. command line.
@@ -311,7 +311,7 @@ OpenOCD for the ESP32
Then start OpenOCD by executing a command like the following. Here Then start OpenOCD by executing a command like the following. Here
I assume that: I assume that:
- You did not install OpenOCD; binararies are avalable at - You did not install OpenOCD; binaries are available at
openocd-esp32/src and interface scripts are in openocd-esp32/src and interface scripts are in
openocd-eps32/tcl/interface openocd-eps32/tcl/interface
- I select the configuration for the Olimex ARM-USB-OCD - I select the configuration for the Olimex ARM-USB-OCD
@@ -451,19 +451,14 @@ OpenOCD for the ESP32
The tool esp-idf uses for flashing is a command line Python tool called The tool esp-idf uses for flashing is a command line Python tool called
"esptool.py" which talks to a serial bootloader in ROM. A version is "esptool.py" which talks to a serial bootloader in ROM. A version is
supplied in the esp-idf codebase in components/esptool_py/esptool, the supplied in the esp-idf codebase in components/esptool_py/esptool, the
"upstream" for that tool is here: "upstream" for that tool is here and now supports ESP32.
https://github.com/espressif/esptool/pull/121 https://github.com/espressif/esptool/
The master branch for esptool.py is currently ESP8266-only (as of 2016-11-14),
this PR has the ESP32 support which still needs some final tidying up before
it's
merged.
To FLASH an ELF via the command line is a two step process, something like To FLASH an ELF via the command line is a two step process, something like
this: this:
esptool.py --chip esp32 elf2image --flash_mode dio --flash_size 4MB -o ./nuttx.bin nuttx esptool.py --chip esp32 elf2image --flash_mode dio --flash_size 4MB -o nuttx.bin nuttx
esptool.py --chip esp32 --port COMx write_flash 0x1000 bootloader.bin 0x4000 partition_table.bin 0x10000 nuttx.bin esptool.py --chip esp32 --port COMx write_flash 0x1000 bootloader.bin 0x4000 partition_table.bin 0x10000 nuttx.bin
The first step converts an ELF image into an ESP32-compatible binary The first step converts an ELF image into an ESP32-compatible binary
@@ -480,7 +475,7 @@ OpenOCD for the ESP32
Secondary Boot Loader / Partition Table Secondary Boot Loader / Partition Table
--------------------------------------- ---------------------------------------
See https://github.com/espressif/esp-idf/tree/master/components/bootloader See https://github.com/espressif/esp-idf/tree/master/components/bootloader
and https://github.com/espressif/esp-idf/tree/master/components/partition_table. and https://github.com/espressif/esp-idf/tree/master/components/partition_table .
Running from IRAM with OpenOCD Running from IRAM with OpenOCD
------------------------------ ------------------------------