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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-26 19:02:32 +0100 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-26 19:02:32 +0100 |
| commit | 4d3cd9bd400b3d07d752d60ce2b3c425a53b72d6 (patch) | |
| tree | 4b7333d69113fff1137fe1bf805be8905c5b752e /linker.ld | |
| parent | 9d587f9f750253461314757f2f861c5214563120 (diff) | |
| download | rpi-MMU-example-4d3cd9bd400b3d07d752d60ce2b3c425a53b72d6.tar.gz rpi-MMU-example-4d3cd9bd400b3d07d752d60ce2b3c425a53b72d6.zip | |
improve linking of initial boot code
Diffstat (limited to 'linker.ld')
| -rw-r--r-- | linker.ld | 14 |
1 files changed, 5 insertions, 9 deletions
@@ -1,4 +1,4 @@ -ENTRY(_start) /* defined in boot.S */ +ENTRY(_boot) /* defined in boot.S; qemu needs it to run elf file */ SECTIONS { @@ -15,20 +15,16 @@ SECTIONS . = 0x8000; - /* For AArch64, use . = 0x80000 */ + /* RPi in 64-bit mode uses address 0x80000 instead */ __start = .; - .boot : - { - boot.o - } - __kernel_start = .; .kernel : { + __kernel_start = .; + KEEP(boot.o) *(EXCLUDE_FILE (libkernel.o interrupt_vector.o interrupts.o) *) + __kernel_end = .; } - . = ALIGN(4096); /* align to page size */ - __kernel_end = .; __kernel_size = __kernel_end - __kernel_start; |