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Find bootloader in FAT

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Byron Lathi
2023-08-12 19:03:24 -07:00
parent fd9389268a
commit 053b0d7e3e
6 changed files with 111 additions and 126 deletions
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6
sw/bios/link.ld
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@@ -3,7 +3,8 @@ MEMORY
ZP: start = $0, size = $100, type = rw, define = yes;
KERNEL: start = $1000, size = $7000, type = rw, define = yes;
SDRAM: start = $9000, size = $5000, type = rw, define = yes;
BOOTLOADER: start = $8000, size = $1000, type = rw, define = yes, file = "bootloader.bin";
BOOTSECTOR: start = $8000, size = $200, type = rw, define = yes, file = "bootloader.bin";
BOOTLOADER: start = $8200, size = $1000, type = rw, define = yes, file = "boot2.bin";
ROM: start = $F000, size = $1000, file = %O;
}
@@ -17,7 +18,8 @@ SEGMENTS {
CODE: load = ROM, type = ro;
RODATA: load = ROM, type = ro;
VECTORS: load = ROM, type = ro, start = $FFFA;
BOOTSECTOR: load = BOOTLOADER, type = rw, start = $8000;
BOOTSECTOR: load = BOOTSECTOR, type = rw, start = $8000;
BOOTLOADER: load = BOOTLOADER, type = rw;
}
FEATURES {