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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-10-15 16:57:45 +0200 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-10-15 16:57:45 +0200 |
| commit | 0c0b353572da69a01b7f1b3d940b779ff9fcfb26 (patch) | |
| tree | 63e8d83f17c01dfabb9473824b8533112f7f20c6 | |
| parent | 0921cc609a1b411d2b6769a327fa11a675ac3d3a (diff) | |
| download | rpi-MMU-example-0c0b353572da69a01b7f1b3d940b779ff9fcfb26.tar.gz rpi-MMU-example-0c0b353572da69a01b7f1b3d940b779ff9fcfb26.zip | |
adjust for rpi-open-firmware
| -rw-r--r-- | linker.ld | 3 | ||||
| -rw-r--r-- | loader_stage1.ld | 11 |
2 files changed, 13 insertions, 1 deletions
@@ -9,8 +9,11 @@ SECTIONS /* Since we're using a bootloader now, we can compile the kernel */ /* for 0x8000 and bootloader will load it properly (although it */ /* itself still has to be compiled for 0x10000) */ + /* rpi-open-firmware, ont he other hand, loads kernel at 0x2000000 */ + /* This issue is also to be avoided by the use of bootloader */ . = 0x8000; /* For AArch64, use . = 0x80000; Unless this too is wrong in qemu… */ + __start = .; __text_start = .; .text : diff --git a/loader_stage1.ld b/loader_stage1.ld index ce11095..507e367 100644 --- a/loader_stage1.ld +++ b/loader_stage1.ld @@ -6,8 +6,17 @@ SECTIONS /* Warning! Internet says RPis in 32-bit mode load binary at 0x8000! */ /* My experiments do, however, show, that qemu emulating RPi2 */ /* loads it at 0x10000! (took some pain to find out) */ - . = 0x10000; + + /* . = 0x10000; */ + + /* rpi-open-firmware, on the other hand, loads it at 0x2000000 */ + /* (and this should be not-so-hard to change by modifying the */ + /* firmware */ + + . = 0x2000000; + /* For AArch64, use . = 0x80000; Unless this too is wrong */ + __start = .; __text_start = .; .text : |