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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-31 13:50:14 +0100 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-31 13:50:14 +0100 |
| commit | 7dcea5fdafe66d8bcf1eeacbaf3f3f3b1c258dfc (patch) | |
| tree | b56d111955ab45215caf11bd3b2ba6560d14c171 /kernel_stage2.ld | |
| parent | 3387b288a53422131f22f1fc96168a128edc9902 (diff) | |
| download | rpi-MMU-example-7dcea5fdafe66d8bcf1eeacbaf3f3f3b1c258dfc.tar.gz rpi-MMU-example-7dcea5fdafe66d8bcf1eeacbaf3f3f3b1c258dfc.zip | |
implement basic memory section allocation for processes
Diffstat (limited to 'kernel_stage2.ld')
| -rw-r--r-- | kernel_stage2.ld | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel_stage2.ld b/kernel_stage2.ld index dce2d1f..a30105e 100644 --- a/kernel_stage2.ld +++ b/kernel_stage2.ld @@ -1,6 +1,7 @@ /* This sesond stage of the kernel is run from address 0x0 */ TRANSLATION_TABLE_SIZE = 4096 * 4; +SECTIONS_LIST_SIZE = 4096 * 8; MMU_SECTION_SIZE = 1 << 20; SECTIONS @@ -39,9 +40,18 @@ SECTIONS _translation_table_end = .; } + .sections_list (NOLOAD) : + { + _sections_list_start = .; + + . = . + SECTIONS_LIST_SIZE; + + _sections_list_end = .; + } + . = ALIGN(1 << 20); . = . + MMU_SECTION_SIZE; - + .stack (NOLOAD) : { _stack_start = .; |