brain-hackers_pepepper-mirror/boot4u
1
0
Fork 0
mirror of https://github.com/brain-hackers/boot4u synced 2024-12-22 04:00:05 +09:00
Code Issues Projects Releases Wiki Activity

Merge pull request #1 from brain-hackers/u-boot_sizefix

Browse Source 
U-boot size calculation fix
This commit is contained in:
Chiharu Shirasaka 2022-01-23 04:39:37 +09:00 committed by GitHub
commit 3de439eb6f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
main.S
View File

@ -26,7 +26,7 @@ _start:
//copy U-Boot to head of RAM
ldr r3, =0x37500000 //copy start
ldr r1, =0x37540000 //copy end
add r1, r3, r0 //copy end
copy_loop:
mov r2, r3
sub r3, r3, #0x7500000 //copy distination
@ -34,7 +34,7 @@ _start:
cmp r2, r1
str r0, [r3]
mov r3, r2
bne copy_loop
blt copy_loop
//RAM clear
ldr r2,=0x60200000 //clear start