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Add RP2350 support (#4459)

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machine/rp2350: add support

* add linker scripts for rp2350
* add bootloader
* begin melding rp2040 and rp2350 APIs
* add UART
* add rp2350 boot patching
* Fix RP2350 memory layout (#4626)
* Remove rp2040-style second stage bootloader.
* Add 'minimum viable' IMAGE_DEF embedded block
* Create a pico2 specific target
* Implement rp2350 init, clock, and uart support
* Merge rp2 reset code back together
* Separate chip-specific clock definitions
* Clear pad isolation bit on rp2350
* Init UART in rp2350 runtime
* Correct usb/serial initialization order
* Implement jump-to-bootloader
* test: add pico2 to smoketests

---------

Signed-off-by: deadprogram <ron@hybridgroup.com>
Co-authored-by: Matthew Mets <matt.mets@cibomahto.com>
Co-authored-by: Matt Mets <matt@blinkinlabs.com>
Co-authored-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
Patricio Whittingslow
2024-12-18 15:36:30 -03:00
committed by GitHub
parent 0d13e61d0c
commit 37f35f8c91
33 changed files with 1349 additions and 294 deletions
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compileopts/target.go
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@@ -46,6 +46,7 @@ type TargetSpec struct {
LinkerScript string `json:"linkerscript,omitempty"`
ExtraFiles []string `json:"extra-files,omitempty"`
RP2040BootPatch *bool `json:"rp2040-boot-patch,omitempty"` // Patch RP2040 2nd stage bootloader checksum
BootPatches []string `json:"boot-patches,omitempty"` // Bootloader patches to be applied in the order they appear.
Emulator string `json:"emulator,omitempty"`
FlashCommand string `json:"flash-command,omitempty"`
GDB []string `json:"gdb,omitempty"`