Michael Stapelberg
6ab9fef830
bootloader: fix 15/16 MB kernel size limit
...
The adc instruction fix was contributed by abbeyj on lobsters (thank you!).
fixes https://github.com/gokrazy/gokrazy/issues/248
2024-08-27 21:00:26 +02:00
Michael Stapelberg
d29c615f07
build bootloader with make; generate ELF with debug symbols
...
This doesn’t change the bootloader bytes themselves (bootloader.img),
but helps with debugging in GDB+QEMU.
2024-02-03 19:25:42 +01:00
Michael Stapelberg
76ca7a09ea
switch from generating go source to go:embed
2024-02-03 19:22:38 +01:00
Michael Stapelberg
cd6fdff7bb
mbr: write bootloader to bootloader.img as well
2024-02-03 19:20:49 +01:00
Michael Stapelberg
4587bc3af7
gofmt
2021-11-21 16:42:19 +01:00
Michael Stapelberg
cee26266a0
mbr: include partuuid in disk signature
...
related to https://github.com/gokrazy/gokrazy/issues/52
2020-04-07 08:53:57 +02:00
Michael Stapelberg
edd739cb2e
shave off 1 bootloader byte to make space for the disk signature
...
Previously, the bootloader occupied 441 bytes, but we need it to fit within 440
bytes to place the disk signature in the remaining 6 bytes before the partition
table.
related to https://github.com/gokrazy/gokrazy/issues/52
2020-04-07 08:53:48 +02:00
Michael Stapelberg
377f208063
nasm.go: gofmt generated source
2018-07-08 21:55:17 +02:00
Michael Stapelberg
f1fa8f1224
mbr: load cmdline from LBA (like kernel), add Configure function
2018-07-07 00:11:25 +02:00
Michael Stapelberg
60b5366ebd
add mbr/bootloader.asm
...
from https://sebastian-plotz.blogspot.com/2012/07/1.html
2018-07-07 00:09:34 +02:00
