From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Przywara Date: Tue, 26 Jun 2018 11:37:12 +0100 Subject: [U-Boot] [linux-sunxi] [PATCH 03/13] sunxi: change RMR64's RVBAR address for H6 In-Reply-To: <20180625103723.24760-4-icenowy@aosc.io> References: <20180625103723.24760-1-icenowy@aosc.io> <20180625103723.24760-4-icenowy@aosc.io> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, On 25/06/18 11:37, Icenowy Zheng wrote: > Allwinner H6 has a different RVBAR address with A64/H5. > > Add conditional RVBAR configuration into the code which does RMR switch. > > Signed-off-by: Icenowy Zheng Reviewed-by: Andre Przywara And thanks for amending the assembly stub too! Cheers, Andre. > --- > arch/arm/include/asm/arch-sunxi/boot0.h | 4 ++++ > arch/arm/mach-sunxi/rmr_switch.S | 6 ++++++ > 2 files changed, 10 insertions(+) > > diff --git a/arch/arm/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h > index 9c6d82dda1..5176fdcfdc 100644 > --- a/arch/arm/include/asm/arch-sunxi/boot0.h > +++ b/arch/arm/include/asm/arch-sunxi/boot0.h > @@ -27,7 +27,11 @@ > .word 0xf57ff06f // isb sy > .word 0xe320f003 // wfi > .word 0xeafffffd // b @wfi > +#ifndef CONFIG_MACH_SUN50I_H6 > .word 0x017000a0 // writeable RVBAR mapping address > +#else > + .word 0x09010040 // writeable RVBAR mapping address > +#endif > #ifdef CONFIG_SPL_BUILD > .word CONFIG_SPL_TEXT_BASE > #else > diff --git a/arch/arm/mach-sunxi/rmr_switch.S b/arch/arm/mach-sunxi/rmr_switch.S > index cefa93001b..fafd306f95 100644 > --- a/arch/arm/mach-sunxi/rmr_switch.S > +++ b/arch/arm/mach-sunxi/rmr_switch.S > @@ -26,9 +26,15 @@ > @ reference and to be able to regenerate a (probably fixed) version of this > @ code found in encoded form in boot0.h. > > +#include > + > .text > > +#ifndef CONFIG_MACH_SUN50I_H6 > ldr r1, =0x017000a0 @ MMIO mapped RVBAR[0] register > +#else > + ldr r1, =0x09010040 @ MMIO mapped RVBAR[0] register > +#endif > ldr r0, =0x57aA7add @ start address, to be replaced > str r0, [r1] > dsb sy >