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avr: re-added firmware for older devices.

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This commit is contained in:
Martin Preuss
2025-03-11 23:51:14 +01:00
parent 216a13e90d
commit 6174233731
11 changed files with 278 additions and 90 deletions
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36
avr/devices/n19/boot.asm
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@@ -108,16 +108,34 @@ main:
.include "common/utils_wait_fixed.asm"
.include "common/utils_copy_from_flash.asm"
.include "common/utils_copy_sdram.asm"
.include "modules/flash/bootloader.asm"
.include "modules/flash/flash.asm"
.include "modules/flash/recv.asm"
.include "modules/flash/send.asm"
.include "modules/flash/defs.asm"
.include "modules/flash/eeprom.asm"
.include "modules/flash/io.asm"
.include "modules/flash/io_attn.asm"
.include "modules/flash/io_bitbang.asm"
.include "modules/flash/flash1p.asm"
.include "modules/flash/flashprocess.asm"
.include "modules/flash/wait.asm"
.include "modules/flash/hdl_flash_start.asm"
.include "modules/flash/hdl_flash_data.asm"
.include "modules/flash/hdl_flash_end.asm"
.include "modules/flash/flash_rsp.asm"
.include "modules/flash/flash_ready.asm"
.include "modules/bootloader/main.asm"
systemSetSpeed:
.if clock == 8000000
ldi r16, (1<<CLKPCE)
ldi r17, 0
out CLKPR, r16
out CLKPR, r17
.endif
.if clock == 1000000
ldi r16, (1<<CLKPCE)
ldi r17, (1<<CLKPS1) | (1<<CLKPS0)
out CLKPR, r16
out CLKPR, r17
.endif
ret