[PATCH 4.4.y-cip 11/30] ARM: debug-ll: Add support for r8a7742


Biju Das <biju.das.jz@...>
 

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

commit 96866b1a1d32318b6bbc321a762bf79db1f4686e upstream.

Enable low-level debugging support for RZ/G1H (R8A7742). RZ/G1H uses
SCIFA2 for the debug console.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1588197415-13747-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm/Kconfig.debug | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f647c067d930..7df076789a3a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -846,6 +846,13 @@ choice
Say Y here if you want kernel low-level debugging support
via SCIF4 on Renesas RZ/G1E (R8A7745).

+ config DEBUG_RCAR_GEN2_SCIFA2
+ bool "Kernel low-level debugging messages via SCIFA2 on R8A7742"
+ depends on ARCH_R8A7742
+ help
+ Say Y here if you want kernel low-level debugging support
+ via SCIFA2 on Renesas RZ/G1H (R8A7742).
+
config DEBUG_RMOBILE_SCIFA0
bool "Kernel low-level debugging messages via SCIFA0 on R8A73A4"
depends on ARCH_R8A73A4
@@ -1351,6 +1358,7 @@ config DEBUG_LL_INCLUDE
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF1
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF2
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF4
+ default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIFA2
default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA0
default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA1
default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4
@@ -1448,6 +1456,7 @@ config DEBUG_UART_PHYS
default 0xe4007000 if DEBUG_HIP04_UART
default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
default 0xe6c50000 if DEBUG_RMOBILE_SCIFA1
+ default 0xe6c60000 if DEBUG_RCAR_GEN2_SCIFA2
default 0xe6c80000 if DEBUG_RMOBILE_SCIFA4
default 0xe6e58000 if DEBUG_RCAR_GEN2_SCIF2
default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0
@@ -1487,6 +1496,7 @@ config DEBUG_UART_PHYS
DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \
DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \
DEBUG_RCAR_GEN2_SCIF2 || DEBUG_RCAR_GEN2_SCIF4 || \
+ DEBUG_RCAR_GEN2_SCIFA2 || \
DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \
DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
--
2.17.1

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