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Fix: on board

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This commit is contained in:
Yi-Ting Shih
2025-03-18 09:25:48 +08:00
parent be5045fde1
commit c0e474fa32
7 changed files with 12 additions and 9 deletions
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2
Makefile
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@@ -38,7 +38,7 @@ OBJS := $(SRCS:%=%.o)
.PHONY: all build clean clean_target run kernel debug gdb .PHONY: all build clean clean_target run kernel debug gdb
all: all: $(CPIO)
$(MAKE) build TARGET_DIR=./kernel TARGET=kernel8 $(MAKE) build TARGET_DIR=./kernel TARGET=kernel8
$(MAKE) build TARGET_DIR=./bootloader TARGET=bootloader $(MAKE) build TARGET_DIR=./bootloader TARGET=bootloader

2
bootloader/main.c
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@@ -14,7 +14,7 @@ void main(void *dtb)
uart_puts("waiting for kernel to be sent ..." ENDL); uart_puts("waiting for kernel to be sent ..." ENDL);
union { union {
int size; int32_t size;
uint8_t buf[4]; uint8_t buf[4];
} kernel_header; } kernel_header;
kernel_header.size = 0; kernel_header.size = 0;

8
kernel/linker.ld
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@@ -1,10 +1,10 @@
ENTRY(_start) ENTRY(_start)
MEMORY MEMORY
{ {
TEXT (rx) : ORIGIN = 0x80000, LENGTH = 128K TEXT (rx) : ORIGIN = 0x80000, LENGTH = 64K
RO (r) : ORIGIN = 0xa0000, LENGTH = 128K RO (r) : ORIGIN = 0x90000, LENGTH = 16K
DATA (rw) : ORIGIN = 0x100000, LENGTH = 512K DATA (rw) : ORIGIN = 0x94000, LENGTH = 64K
RAM (rw) : ORIGIN = 0x180000, LENGTH = 64M RAM (rw) : ORIGIN = 0xa4000, LENGTH = 64M
} }
SECTIONS SECTIONS

BIN
misc/bootcode.bin Normal file
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3
misc/config.txt
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@@ -1,3 +1,4 @@
initramfs initramfs.cpio 0x20000000 initramfs initramfs.cpio
kernel=bootloader.img kernel=bootloader.img
enable_uart=1
arm_64bit=1 arm_64bit=1

BIN
misc/fixup.dat Normal file
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6
upload.py
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@@ -3,6 +3,8 @@ from pwn import *
from struct import pack from struct import pack
from tqdm import tqdm from tqdm import tqdm
print(sys.argv)
if len(sys.argv) < 2: if len(sys.argv) < 2:
print("no args for serial device") print("no args for serial device")
exit() exit()
@@ -26,5 +28,5 @@ while True:
r.interactive() r.interactive()
r.send(b"reboot\n") r.send(b"\nreboot\n")
sleep(1) sleep(10)