lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
Last change
on this file since 4bf0926e was 8b6aa39, checked in by Martin Decky <martin@…>, 9 years ago |
dummy/fake support for RISC-V (RV64G)
it compiles and the boot loader extracts the system components, but otherwise the source serves only as a placeholder for future working implementation
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Property mode
set to
100644
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File size:
1.3 KB
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1 | /*
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2 | * RISC-V 64 linker script
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3 | *
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4 | * kernel text
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5 | * kernel data
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6 | *
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7 | */
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8 |
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9 | OUTPUT_ARCH(riscv)
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10 | ENTRY(kernel_image_start)
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11 |
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12 | #include <arch/boot/boot.h>
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13 | #include <arch/mm/page.h>
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14 |
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15 | SECTIONS {
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16 | .unmapped BOOT_OFFSET: AT (0) {
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17 | unmapped_ktext_start = .;
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18 | *(K_TEXT_START);
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19 | unmapped_ktext_end = .;
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20 |
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21 | unmapped_kdata_start = .;
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22 | *(K_DATA_START);
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23 | *(K_INI_PTLS);
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24 | unmapped_kdata_end = .;
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25 | }
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26 |
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27 | .mapped (BOOT_OFFSET + SIZEOF(.unmapped)) : AT (SIZEOF(.unmapped)) {
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28 | ktext_start = .;
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29 | *(.text);
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30 | ktext_end = .;
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31 |
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32 | kdata_start = .;
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33 | *(.data); /* initialized data */
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34 | *(.rodata*);
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35 | hardcoded_load_address = .;
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36 | QUAD(PA2KA(BOOT_OFFSET));
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37 | hardcoded_ktext_size = .;
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38 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start));
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39 | hardcoded_kdata_size = .;
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40 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
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41 | hardcoded_unmapped_ktext_size = .;
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42 | QUAD(unmapped_ktext_end - unmapped_ktext_start);
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43 | hardcoded_unmapped_kdata_size = .;
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44 | QUAD(unmapped_kdata_end - unmapped_kdata_start);
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45 | *(.sdata);
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46 | *(.reginfo);
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47 | *(.sbss);
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48 | *(.scommon);
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49 | *(.bss); /* uninitialized static variables */
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50 | *(COMMON); /* global variables */
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51 | . = ALIGN(8);
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52 | symbol_table = .;
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53 | *(symtab.*);
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54 | kdata_end = .;
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55 | }
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56 |
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57 | /DISCARD/ : {
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58 | *(.mdebug*);
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59 | *(.pdr);
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60 | *(.comment);
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61 | *(.note);
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62 | }
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63 | }
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