arm: bugfix: replace ble with blo in start.S files
Generalized misuse of ble within relocation and bss initialization loops caused one iteration too many. Instead of ble ('branch if lower or equal'), use blo ('branch if lower'). While we're at it, fix all 'addreee' typos. Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
This commit is contained in:
parent
ddf71e4cff
commit
da90d4ce38
@ -235,8 +235,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -355,8 +355,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
|
@ -284,8 +284,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -500,8 +500,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
#ifdef CONFIG_ENABLE_MMU
|
||||
@ -559,7 +559,7 @@ clbss_l:
|
||||
str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
#ifndef CONFIG_NAND_SPL
|
||||
ldr pc, _start_armboot
|
||||
|
@ -201,8 +201,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -318,8 +318,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
@ -342,7 +342,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -246,8 +246,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -406,8 +406,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -429,7 +429,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -238,8 +238,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -377,8 +377,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -400,7 +400,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -236,8 +236,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -341,8 +341,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -368,7 +368,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
bl coloured_LED_init
|
||||
bl red_LED_on
|
||||
|
@ -207,8 +207,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -309,8 +309,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
/* Set up the stack */
|
||||
stack_setup:
|
||||
|
@ -205,8 +205,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -305,8 +305,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
/* Set up the stack */
|
||||
stack_setup:
|
||||
@ -327,7 +327,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -209,8 +209,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -324,8 +324,8 @@ relocate: @ relocate U-Boot to RAM
|
||||
copy_loop: @ copy 32 bytes at a time
|
||||
ldmia r0!, {r3 - r10} @ copy from source address [r0]
|
||||
stmia r1!, {r3 - r10} @ copy to target address [r1]
|
||||
cmp r0, r2 @ until source end addreee [r2]
|
||||
ble copy_loop
|
||||
cmp r0, r2 @ until source end address [r2]
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
|
@ -330,8 +330,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -547,8 +547,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -570,7 +570,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -219,8 +219,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -341,9 +341,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
blt copy_loop /* a 'ble' here actually copies */
|
||||
/* four bytes of bss */
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -367,7 +366,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
@ -204,8 +204,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -310,7 +310,7 @@ copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
ble copy_loop
|
||||
blo copy_loop
|
||||
#endif /* !CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -337,7 +337,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
#endif
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
@ -191,8 +191,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -225,7 +225,7 @@ vector_copy_loop:
|
||||
ldmia r0!, {r3-r10}
|
||||
stmia r1!, {r3-r10}
|
||||
cmp r0, r2
|
||||
ble vector_copy_loop
|
||||
blo vector_copy_loop
|
||||
#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
clear_bss:
|
||||
@ -310,8 +310,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
/*
|
||||
now copy to sram the interrupt vector
|
||||
@ -324,7 +324,7 @@ vector_copy_loop:
|
||||
ldmia r0!, {r3-r10}
|
||||
stmia r1!, {r3-r10}
|
||||
cmp r0, r2
|
||||
ble vector_copy_loop
|
||||
blo vector_copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
|
@ -195,8 +195,8 @@ stack_setup:
|
||||
copy_loop:
|
||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
||||
stmia r6!, {r9-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
|
||||
#ifndef CONFIG_PRELOADER
|
||||
/* fix got entries */
|
||||
@ -293,8 +293,8 @@ relocate: /* relocate U-Boot to RAM */
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
cmp r0, r2 /* until source end address [r2] */
|
||||
blo copy_loop
|
||||
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
|
||||
|
||||
/* Set up the stack */
|
||||
@ -316,7 +316,7 @@ clear_bss:
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
ble clbss_l
|
||||
blo clbss_l
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user