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| author | Yan <892930505@qq.com> | 2020-11-01 08:14:48 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-31 17:14:48 -0700 |
| commit | a4d4298ca10527a51fad86c53a93c48e6f510092 (patch) | |
| tree | 7f2c843dd521181cbf3ae8ffa5ba660997c0b3f3 /machine/mentry.S | |
| parent | def2f01eee49aa639c6e393d161687998cd64c4e (diff) | |
| download | pk-a4d4298ca10527a51fad86c53a93c48e6f510092.zip pk-a4d4298ca10527a51fad86c53a93c48e6f510092.tar.gz pk-a4d4298ca10527a51fad86c53a93c48e6f510092.tar.bz2 | |
Disable device tree filter when load a dts from file (#219)
* add device tree in elf, using --with-dts to add the absolute path of device tree
* Disable device tree filter
* Remove *.dtb dependence, when the --with-dts option is not used
Diffstat (limited to 'machine/mentry.S')
| -rw-r--r-- | machine/mentry.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/machine/mentry.S b/machine/mentry.S index 9ec9916..f9285a4 100644 --- a/machine/mentry.S +++ b/machine/mentry.S @@ -281,6 +281,10 @@ do_reset: #endif # Boot on the first hart +#ifdef CUSTOM_DTS + csrr a0, mhartid + la a1, dtb_start +#endif j init_first_hart .LmultiHartInit: @@ -313,6 +317,15 @@ do_reset: wfi j .LmultiHart +#ifdef CUSTOM_DTS +.section .dtb +.align 3 +.global dtb_start, dtb_end +dtb_start: +.incbin "custom.dtb" +dtb_end: +#endif + .bss .align RISCV_PGSHIFT stacks: |