diff options
| author | Icenowy Zheng <icenowy@aosc.io> | 2018-07-21 16:20:22 +0800 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-07-31 11:38:13 +0530 |
| commit | 80197801f4786fef257119981c977ed6debdf539 (patch) | |
| tree | 30f283b201dc92b045cc09a8bd9772bd6e94bcd8 /arch | |
| parent | e77b7496c603a0cba079795ec5e181ce18bbd2fd (diff) | |
sunxi: change RMR64's RVBAR address for H6
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 <icenowy@aosc.io>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/boot0.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-sunxi/rmr_switch.S | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h index c826fec415..54c144afd8 100644 --- a/arch/arm/include/asm/arch-sunxi/boot0.h +++ b/arch/arm/include/asm/arch-sunxi/boot0.h @@ -26,7 +26,11 @@ .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 <config.h> + .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 |