| Message ID | 1384186966-6054-1-git-send-email-marex@denx.de |
|---|---|
| State | Accepted |
| Delegated to: | Stefano Babic |
| Headers | show |
Hi +Cc Sinan > Make indirect vectors addresses global, so they can be replaced by > various code that needs to do so. For example the MX6 PCI express > driver needs to temporarily replace data abort handler when reading > the config space. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Albert Aribaud <albert.u.boot@aribaud.net> > Cc: Stefano Babic <sbabic@denx.de> > --- > arch/arm/cpu/armv7/start.S | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S > index 6c9b11a..5aac773 100644 > --- a/arch/arm/cpu/armv7/start.S > +++ b/arch/arm/cpu/armv7/start.S > @@ -38,12 +38,19 @@ _irq: .word _irq > _fiq: .word _fiq > _pad: .word 0x12345678 /* now 16*4=64 */ > #else > +.globl _undefined_instruction > _undefined_instruction: .word undefined_instruction > +.globl _software_interrupt > _software_interrupt: .word software_interrupt > +.globl _prefetch_abort > _prefetch_abort: .word prefetch_abort > +.globl _data_abort > _data_abort: .word data_abort > +.globl _not_used > _not_used: .word not_used > +.globl _irq > _irq: .word irq > +.globl _fiq > _fiq: .word fiq > _pad: .word 0x12345678 /* now 16*4=64 */ > #endif /* CONFIG_SPL_BUILD */ Best regards, Marek Vasut
On 11/11/2013 17:22, Marek Vasut wrote: > Make indirect vectors addresses global, so they can be replaced by > various code that needs to do so. For example the MX6 PCI express > driver needs to temporarily replace data abort handler when reading > the config space. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Albert Aribaud <albert.u.boot@aribaud.net> > Cc: Stefano Babic <sbabic@denx.de> > --- Applied to u-boot-imx, thanks. Best regards, Stefano Babic
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 6c9b11a..5aac773 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -38,12 +38,19 @@ _irq: .word _irq _fiq: .word _fiq _pad: .word 0x12345678 /* now 16*4=64 */ #else +.globl _undefined_instruction _undefined_instruction: .word undefined_instruction +.globl _software_interrupt _software_interrupt: .word software_interrupt +.globl _prefetch_abort _prefetch_abort: .word prefetch_abort +.globl _data_abort _data_abort: .word data_abort +.globl _not_used _not_used: .word not_used +.globl _irq _irq: .word irq +.globl _fiq _fiq: .word fiq _pad: .word 0x12345678 /* now 16*4=64 */ #endif /* CONFIG_SPL_BUILD */
Make indirect vectors addresses global, so they can be replaced by various code that needs to do so. For example the MX6 PCI express driver needs to temporarily replace data abort handler when reading the config space. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Stefano Babic <sbabic@denx.de> --- arch/arm/cpu/armv7/start.S | 7 +++++++ 1 file changed, 7 insertions(+)