STM32: Starting from scratch

Greetings, First of all, let me apologize in advance for the mistakes in my grammar. Not an english speaker here. I hope, howewer, that this can be understood. I have recently started to move...
STM32: Starting from scratch

Greetings, First of all, let me apologize in advance for the mistakes in my grammar. Not an english speaker here. I hope, howewer, that this can be understood. I have recently started to move...
Want to develop the usb code from scratch using arm based micro controller.

I want to develop the usb code on host controller side from the scratch in order to learn. Please suggest and help me in developing the code on the usb host controller .
Where can i find resources about creating program on cortex-m7 from scratch?

I want to make full process with my hands: writing startup, linker script, init file, makefile configurate toolset and so far and so forth.
Where can i find resources about creating program on cortex-m7 from scratch?

I want to make full process with my hands: writing startup, linker script, init file, makefile configurate toolset and so far and so forth.