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authorRyan Harkin <ryan.harkin@linaro.org>2015-11-18 10:39:06 +0000
committerTom Rini <trini@konsulko.com>2015-11-21 21:50:27 -0500
commitbc8d3bc0233df4f72172ae1552c8fa55e83538f8 (patch)
tree4a9a6e46c56f4ae5b289aa52122fa11c07b5b7d8 /board
parent0ee1a22b6dbf30158718ab59f294bf1103f63121 (diff)
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vexpress64: compile Juno PCIe conditionally
Only compile in PCIe support if the board really uses it. Provide a __weak stub for the init function if e.g. FVP is being built. Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'board')
-rw-r--r--board/armltd/vexpress64/Makefile3
-rw-r--r--board/armltd/vexpress64/pcie.c2
-rw-r--r--board/armltd/vexpress64/vexpress64.c7
3 files changed, 9 insertions, 3 deletions
diff --git a/board/armltd/vexpress64/Makefile b/board/armltd/vexpress64/Makefile
index a35db40..b4391a7 100644
--- a/board/armltd/vexpress64/Makefile
+++ b/board/armltd/vexpress64/Makefile
@@ -5,4 +5,5 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-y := vexpress64.o pcie.o
+obj-y := vexpress64.o
+obj-$(CONFIG_TARGET_VEXPRESS64_JUNO) += pcie.o
diff --git a/board/armltd/vexpress64/pcie.c b/board/armltd/vexpress64/pcie.c
index eb23dd5..b3fb09c 100644
--- a/board/armltd/vexpress64/pcie.c
+++ b/board/armltd/vexpress64/pcie.c
@@ -191,7 +191,5 @@ void xr3pci_init(void)
void vexpress64_pcie_init(void)
{
-#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
xr3pci_init();
-#endif
}
diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c
index f4e8084..3add099 100644
--- a/board/armltd/vexpress64/vexpress64.c
+++ b/board/armltd/vexpress64/vexpress64.c
@@ -28,6 +28,13 @@ U_BOOT_DEVICE(vexpress_serials) = {
.platdata = &serial_platdata,
};
+/* This function gets replaced by platforms supporting PCIe.
+ * The replacement function, eg. on Juno, initialises the PCIe bus.
+ */
+__weak void vexpress64_pcie_init(void)
+{
+}
+
int board_init(void)
{
vexpress64_pcie_init();