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Implements missings parts of pk2ldr, refactor relocation a bit

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TuxSH
2018-03-01 19:11:09 +01:00
parent 568781bc7e
commit 82f10b4320
5 changed files with 105 additions and 41 deletions
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35
exosphere/src/start.s
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@@ -81,6 +81,11 @@ __start_cold:
mov sp, x0
mov fp, #0
bl coldboot_init
adr x0, __start_cold
ldr x1, =__start_cold_addr
str x0, [x1]
ldr x16, =__jump_to_main_cold
br x16
@@ -196,3 +201,33 @@ __jump_to_lower_el:
isb
eret
.align 3
.section .cold_start.rodata.reloc_constants, "a", %progbits
.global __warmboot_crt0_offset
__warmboot_crt0_offset:
.quad __warmboot_crt0_lma__
.global __main_offset
__main_offset:
.quad __main_lma__
.global __pk2ldr_offset
__pk2ldr_offset:
.quad __pk2ldr_lma__
.global __vectors_offset
__vectors_offset:
.quad __vectors_lma__
.align 3
.section .rodata.__bin_size, "a", %progbits
.global __bin_size
__bin_size:
.quad __end_lma__
.align 3
.section .bss.__start_cold_addr, "w", %nobits
.global __start_cold_addr
__start_cold_addr:
.space 8