From 80197801f4786fef257119981c977ed6debdf539 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Sat, 21 Jul 2018 16:20:22 +0800 Subject: [PATCH] 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 Reviewed-by: Andre Przywara Acked-by: Maxime Ripard Reviewed-by: Jagan Teki Tested-by: Jagan Teki --- 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 c826fec..54c144a 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 cefa930..fafd306 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