diff mbox series

[U-Boot,v2,03/13] sunxi: change RMR64's RVBAR address for H6

Message ID 20180721082032.39980-4-icenowy@aosc.io
State Accepted
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series Allwinner H6 support (w/ SPL) | expand

Commit Message

Icenowy Zheng July 21, 2018, 8:20 a.m. UTC 
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>
---
Changes in v2:
- Added Andre's Reviewed-by tag.

 arch/arm/include/asm/arch-sunxi/boot0.h | 4 ++++
 arch/arm/mach-sunxi/rmr_switch.S        | 6 ++++++
 2 files changed, 10 insertions(+)

Comments

Maxime Ripard July 24, 2018, 8:31 a.m. UTC | #1 
On Sat, Jul 21, 2018 at 04:20:22PM +0800, 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 <icenowy@aosc.io>
> Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

Maxime
diff mbox series

Patch

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