[Xen-devel] [PATCH v8 18/28] build: convert HAS_CADENCE_UART use to Kconfig

[Doug Goldstein <cardoe@xxxxxxxxxx>]

Use the Kconfig generated CONFIG_HAS_CADENCE_UART defines in the code base.

CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
CC: Jan Beulich <jbeulich@xxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 config/arm64.mk           | 1 -
 xen/drivers/char/Kconfig  | 9 +++++++++
 xen/drivers/char/Makefile | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/config/arm64.mk b/config/arm64.mk
index f35f6bf..2d119a6 100644
--- a/config/arm64.mk
+++ b/config/arm64.mk
@@ -7,7 +7,6 @@ CONFIG_XEN_INSTALL_SUFFIX :=
 CFLAGS += #-marm -march= -mcpu= etc
 
 HAS_PL011 := y
-HAS_CADENCE_UART := y
 HAS_MEM_ACCESS := y
 HAS_GICV3 := y
 
diff --git a/xen/drivers/char/Kconfig b/xen/drivers/char/Kconfig
index eb8c3b5..fc49bd7 100644
--- a/xen/drivers/char/Kconfig
+++ b/xen/drivers/char/Kconfig
@@ -4,3 +4,12 @@ config HAS_NS16550
        default y
        help
          This selects the 16550-series UART support. For most systems, say Y.
+
+# Xilinx Zynq Cadence UART support
+config HAS_CADENCE_UART
+       bool
+       default y
+       depends on ARM_64
+       help
+         This selects the Xilinx Zynq Cadence UART. If you have a Xilinx Zynq
+         based board, say Y.
diff --git a/xen/drivers/char/Makefile b/xen/drivers/char/Makefile
index 5e9d271..e86ba6f 100644
--- a/xen/drivers/char/Makefile
+++ b/xen/drivers/char/Makefile
@@ -1,6 +1,6 @@
 obj-y += console.o
 obj-$(CONFIG_HAS_NS16550) += ns16550.o
-obj-$(HAS_CADENCE_UART) += cadence-uart.o
+obj-$(CONFIG_HAS_CADENCE_UART) += cadence-uart.o
 obj-$(HAS_PL011) += pl011.o
 obj-$(HAS_EXYNOS4210) += exynos4210-uart.o
 obj-$(HAS_OMAP) += omap-uart.o
-- 
2.4.10


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